Clean Up

2026-07-02 02:00:49 +08:00 · 2025-06-13 15:04:22 +08:00
parent 7d90fdd47b
commit 561ba414da
97 changed files with 21 additions and 7880 deletions
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 56;
+	objectVersion = 77;
 	objects = {

 /* Begin PBXBuildFile section */
@@ -326,9 +326,13 @@
 			);
 			inputFileListPaths = (
 			);
+			inputPaths = (
+			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (
 			);
+			outputPaths = (
+			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
 			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-AFFiNE/Pods-AFFiNE-frameworks.sh\"\n";
@@ -521,7 +525,7 @@
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = 73YMMDVT2M;
 				INFOPLIST_FILE = App/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.productivity";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -559,7 +563,7 @@
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = 73YMMDVT2M;
 				INFOPLIST_FILE = App/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.productivity";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -5,35 +5,17 @@
      "kind" : "remoteSourceControl",
      "location" : "https://github.com/apollographql/apollo-ios",
      "state" : {
-        "revision" : "39fea7617346c0731be25f61afd537e7032fb562",
-        "version" : "1.22.0"
+        "revision" : "9aa748d6f0526a744d49d59a2383dc7fdf9d645b",
+        "version" : "1.18.0"
      }
    },
    {
-      "identity" : "chidorimenu",
+      "identity" : "sqlite.swift",
      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/Lakr233/ChidoriMenu",
+      "location" : "https://github.com/stephencelis/SQLite.swift.git",
      "state" : {
-        "revision" : "3bb4323fe0f7f8f435d15656c3eeffcbb7c9c605",
-        "version" : "3.0.0"
-      }
-    },
-    {
-      "identity" : "splash",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/JohnSundell/Splash",
-      "state" : {
-        "revision" : "7f4df436eb78fe64fe2c32c58006e9949fa28ad8",
-        "version" : "0.16.0"
-      }
-    },
-    {
-      "identity" : "swift-cmark",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/swiftlang/swift-cmark",
-      "state" : {
-        "revision" : "b022b08312decdc46585e0b3440d97f6f22ef703",
-        "version" : "0.6.0"
+        "revision" : "a95fc6df17d108bd99210db5e8a9bac90fe984b8",
+        "version" : "0.15.3"
      }
    },
    {
@@ -5,35 +5,17 @@
      "kind" : "remoteSourceControl",
      "location" : "https://github.com/apollographql/apollo-ios.git",
      "state" : {
-        "revision" : "39fea7617346c0731be25f61afd537e7032fb562",
-        "version" : "1.22.0"
+        "revision" : "9aa748d6f0526a744d49d59a2383dc7fdf9d645b",
+        "version" : "1.18.0"
      }
    },
    {
-      "identity" : "chidorimenu",
+      "identity" : "sqlite.swift",
      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/Lakr233/ChidoriMenu",
+      "location" : "https://github.com/stephencelis/SQLite.swift.git",
      "state" : {
-        "revision" : "3bb4323fe0f7f8f435d15656c3eeffcbb7c9c605",
-        "version" : "3.0.0"
-      }
-    },
-    {
-      "identity" : "splash",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/JohnSundell/Splash",
-      "state" : {
-        "revision" : "7f4df436eb78fe64fe2c32c58006e9949fa28ad8",
-        "version" : "0.16.0"
-      }
-    },
-    {
-      "identity" : "swift-cmark",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/swiftlang/swift-cmark",
-      "state" : {
-        "revision" : "b022b08312decdc46585e0b3440d97f6f22ef703",
-        "version" : "0.6.0"
+        "revision" : "a95fc6df17d108bd99210db5e8a9bac90fe984b8",
+        "version" : "0.15.3"
      }
    },
    {
@@ -7,26 +7,20 @@ let package = Package(
  name: "Intelligents",
  defaultLocalization: "en",
  platforms: [
-    .iOS(.v15),
-    .macCatalyst(.v15),
+    .iOS(.v17),
  ],
  products: [
    .library(name: "Intelligents", targets: ["Intelligents"]),
  ],
  dependencies: [
    .package(path: "../AffineGraphQL"),
-    .package(path: "../MarkdownView"),
-    .package(url: "https://github.com/apollographql/apollo-ios.git", from: "1.22.0"),
+    .package(url: "https://github.com/apollographql/apollo-ios.git", from: "1.18.0"),
    .package(url: "https://github.com/LaunchDarkly/swift-eventsource.git", from: "3.3.0"),
    .package(url: "https://github.com/apple/swift-collections", from: "1.2.0"),
-    .package(url: "https://github.com/Lakr233/ChidoriMenu", from: "3.0.0"),
  ],
  targets: [
    .target(name: "Intelligents", dependencies: [
      "AffineGraphQL",
-      "ChidoriMenu",
-      "MarkdownView",
-      "ChidoriMenu",
      .product(name: "Apollo", package: "apollo-ios"),
      .product(name: "LDSwiftEventSource", package: "swift-eventsource"),
      .product(name: "OrderedCollections", package: "swift-collections"),
@@ -1,15 +0,0 @@
-//
-//  Constant.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-enum Constant {
-  static let affineTabbarHeight: CGFloat = 44
-  static let affineTintColor: UIColor = .init(red: 30 / 255, green: 150 / 255, blue: 235 / 255, alpha: 1.0)
-
-  static var affineUpstreamURL = URL(string: "https://app.affine.pro/")!
-}
@@ -1,45 +0,0 @@
-//
-//  UnableTo.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 4/1/25.
-//
-
-import Foundation
-
-private let domain = "Intelligents"
-
-enum UnableTo {
-  static let identifyDocumentOrWorkspace =
-    NSError(
-      domain: domain,
-      code: -1,
-      userInfo: [NSLocalizedDescriptionKey: "Unable to identify the document or workspace"]
-    )
-
-  static let createSession = NSError(
-    domain: domain,
-    code: -1,
-    userInfo: [NSLocalizedDescriptionKey: "Unable to create a session"]
-  )
-
-  static let createMessage = NSError(
-    domain: domain,
-    code: -1,
-    userInfo: [NSLocalizedDescriptionKey: "Unable to create a message"]
-  )
-
-  static let compressImage = NSError(
-    domain: domain,
-    code: -1,
-    userInfo: [
-      NSLocalizedDescriptionKey: "Failed to compress image data",
-    ]
-  )
-
-  static let clearHistory = NSError(
-    domain: domain,
-    code: -1,
-    userInfo: [NSLocalizedDescriptionKey: "Unable to clear history"]
-  )
-}
@@ -1,27 +0,0 @@
-//
-//  Chat.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import Foundation
-
-struct Chat: Codable {
-  enum ParticipantType: String, Codable, Equatable {
-    case user
-    case bot
-  }
-
-  var participant: ParticipantType
-
-  typealias MarkdownDocument = String
-  var content: MarkdownDocument
-  var date: Date
-
-  init(participant: ParticipantType, content: MarkdownDocument, date: Date = .init()) {
-    self.participant = participant
-    self.content = content
-    self.date = date
-  }
-}
@@ -1,53 +0,0 @@
-//
-//  Prompt.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/12/26.
-//
-
-import Foundation
-
-enum Prompt: String {
-  #if DEBUG
-    case debug_action_dalle3 = "debug:action:dalle3"
-    case debug_action_fal_sd15 = "debug:action:fal-sd15"
-    case debug_action_fal_upscaler = "debug:action:fal-upscaler"
-    case debug_action_fal_remove_bg = "debug:action:fal-remove-bg"
-    case debug_action_fal_face_to_sticker = "debug:action:fal-face-to-sticker"
-  #endif
-
-  case general_Chat_With_AFFiNE_AI = "Chat With AFFiNE AI"
-  case general_Summary = "Summary"
-  case general_Generate_a_caption = "Generate a caption"
-  case general_Summary_the_webpage = "Summary the webpage"
-  case general_Explain_this = "Explain this"
-  case general_Explain_this_image = "Explain this image"
-  case general_Explain_this_code = "Explain this code"
-  case general_Translate_to = "Translate to"
-  case general_Write_an_article_about_this = "Write an article about this"
-  case general_Write_a_twitter_about_this = "Write a twitter about this"
-  case general_Write_a_poem_about_this = "Write a poem about this"
-  case general_Write_a_blog_post_about_this = "Write a blog post about this"
-  case general_Write_outline = "Write outline"
-  case general_Change_tone_to = "Change tone to"
-  case general_Brainstorm_ideas_about_this = "Brainstorm ideas about this"
-  case general_Expand_mind_map = "Expand mind map"
-  case general_Improve_writing_for_it = "Improve writing for it"
-  case general_Improve_grammar_for_it = "Improve grammar for it"
-  case general_Fix_spelling_for_it = "Fix spelling for it"
-  case general_Find_action_items_from_it = "Find action items from it"
-  case general_Check_code_error = "Check code error"
-  case general_Create_headings = "Create headings"
-  case general_Make_it_real = "Make it real"
-  case general_Make_it_real_with_text = "Make it real with text"
-  case general_Make_it_longer = "Make it longer"
-  case general_Make_it_shorter = "Make it shorter"
-  case general_Continue_writing = "Continue writing"
-
-  case workflow_presentation = "workflow:presentation"
-  case workflow_brainstorm = "workflow:brainstorm"
-  case workflow_image_sketch = "workflow:image-sketch"
-  case workflow_image_clay = "workflow:image-clay"
-  case workflow_image_anime = "workflow:image-anime"
-  case workflow_image_pixel = "workflow:image-pixel"
-}
@@ -1,37 +0,0 @@
-//
-//  Ext+EventHandler.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/12/26.
-//
-
-import Foundation
-import LDSwiftEventSource
-
-class BlockEventHandler: EventHandler {
-  var onOpenedBlock: (() -> Void)?
-  var onClosedBlock: (() -> Void)?
-  var onMessageBlock: ((String, LDSwiftEventSource.MessageEvent) -> Void)?
-  var onCommentBlock: ((String) -> Void)?
-  var onErrorBlock: ((Error) -> Void)?
-
-  public func onOpened() {
-    onOpenedBlock?()
-  }
-
-  public func onClosed() {
-    onClosedBlock?()
-  }
-
-  public func onMessage(eventType: String, messageEvent: LDSwiftEventSource.MessageEvent) {
-    onMessageBlock?(eventType, messageEvent)
-  }
-
-  public func onComment(comment: String) {
-    onCommentBlock?(comment)
-  }
-
-  public func onError(error: any Error) {
-    onErrorBlock?(error)
-  }
-}
@@ -1,19 +0,0 @@
-//
-//  Ext+String.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import Foundation
-
-extension String {
-  func localized() -> String {
-    let ans = NSLocalizedString(self, bundle: Bundle.module, comment: "")
-    guard !ans.isEmpty else {
-      assertionFailure()
-      return self
-    }
-    return ans
-  }
-}
@@ -1,27 +0,0 @@
-//
-//  Ext+UIColor.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/12/13.
-//
-
-import UIKit
-
-extension UIColor {
-  static var accent: UIColor {
-    Constant.affineTintColor
-  }
-
-  convenience init(light: UIColor, dark: UIColor) {
-    self.init(dynamicProvider: { traitCollection in
-      switch traitCollection.userInterfaceStyle {
-      case .light:
-        light
-      case .dark:
-        dark
-      default:
-        light
-      }
-    })
-  }
-}
@@ -1,33 +0,0 @@
-//
-//  Ext+UIFont.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/21.
-//
-
-import UIKit
-
-extension UIFont {
-  static func preferredFont(for style: TextStyle, weight: Weight, italic: Bool = false) -> UIFont {
-    // Get the style's default pointSize
-    let traits = UITraitCollection(preferredContentSizeCategory: .large)
-    let desc = UIFontDescriptor.preferredFontDescriptor(withTextStyle: style, compatibleWith: traits)
-
-    // Get the font at the default size and preferred weight
-    var font = UIFont.systemFont(ofSize: desc.pointSize, weight: weight)
-    if italic == true {
-      font = font.with([.traitItalic])
-    }
-
-    // Setup the font to be auto-scalable
-    let metrics = UIFontMetrics(forTextStyle: style)
-    return metrics.scaledFont(for: font)
-  }
-
-  private func with(_ traits: UIFontDescriptor.SymbolicTraits...) -> UIFont {
-    guard let descriptor = fontDescriptor.withSymbolicTraits(UIFontDescriptor.SymbolicTraits(traits).union(fontDescriptor.symbolicTraits)) else {
-      return self
-    }
-    return UIFont(descriptor: descriptor, size: 0)
-  }
-}
@@ -1,46 +0,0 @@
-//
-//  Ext+UIView.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-extension UIView {
-  var parentViewController: UIViewController? {
-    var responder: UIResponder? = self
-    while responder != nil {
-      if let responder = responder as? UIViewController {
-        return responder
-      }
-      responder = responder?.next
-    }
-    return nil
-  }
-
-  func removeEveryAutoResizingMasks() {
-    var views: [UIView] = [self]
-    while let view = views.first {
-      views.removeFirst()
-      view.translatesAutoresizingMaskIntoConstraints = false
-      view.subviews.forEach { views.append($0) }
-    }
-  }
-
-  #if DEBUG
-    func debugFrame() {
-      layer.borderWidth = 1
-      layer.borderColor = [
-        UIColor.red,
-        .green,
-        .blue,
-        .yellow,
-        .cyan,
-        .magenta,
-        .orange,
-      ].map(\.cgColor).randomElement()
-      subviews.forEach { $0.debugFrame() }
-    }
-  #endif
-}
@@ -1,52 +0,0 @@
-//
-//  Ext+UIViewController.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-public extension UIViewController {
-  func presentIntoCurrentContext(withTargetController targetController: UIViewController, animated: Bool = true) {
-    if let nav = self as? UINavigationController {
-      nav.pushViewController(targetController, animated: animated)
-    } else if let nav = navigationController {
-      nav.pushViewController(targetController, animated: animated)
-    } else {
-      present(targetController, animated: animated, completion: nil)
-    }
-  }
-
-  func dismissInContext() {
-    if let nav = navigationController {
-      nav.popViewController(animated: true)
-    } else {
-      dismiss(animated: true, completion: nil)
-    }
-  }
-
-  func hideKeyboardWhenTappedAround() {
-    let tap = UITapGestureRecognizer(target: self, action: #selector(UIViewController.dismissKeyboard))
-    tap.cancelsTouchesInView = false
-    view.addGestureRecognizer(tap)
-  }
-
-  @objc func dismissKeyboard() {
-    view.endEditing(true)
-  }
-
-  func presentError(_ error: Error, onDismiss: @escaping () -> Void = {}) {
-    DispatchQueue.main.async { [self] in
-      let alert = UIAlertController(
-        title: "Error".localized(),
-        message: error.localizedDescription,
-        preferredStyle: .alert
-      )
-      alert.addAction(UIAlertAction(title: "OK".localized(), style: .default) { _ in
-        onDismiss()
-      })
-      present(alert, animated: true)
-    }
-  }
-}
@@ -1,14 +0,0 @@
-//
-//  Ext+print.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import Foundation
-
-public func print(_ items: Any..., separator: String = " ", terminator: String = "\n") {
-  #if DEBUG
-    Swift.print(items, separator: separator, terminator: terminator)
-  #endif
-}
@@ -1,163 +0,0 @@
-//
-//  AttachmentBannerView.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-private let attachmentSize: CGFloat = 100
-private let attachmentSpacing: CGFloat = 16
-
-class AttachmentBannerView: UIScrollView {
-  var readAttachments: (() -> ([UIImage]))?
-  var onAttachmentsDelete: ((Int) -> Void)?
-  var attachments: [UIImage] {
-    get { readAttachments?() ?? [] }
-    set { assertionFailure() }
-  }
-
-  override var intrinsicContentSize: CGSize {
-    if attachments.isEmpty { return .zero }
-    return .init(
-      width: (attachmentSize + attachmentSize) * CGFloat(attachments.count)
-        - attachmentSpacing,
-      height: attachmentSize
-    )
-  }
-
-  let stackView = UIStackView()
-
-  init() {
-    super.init(frame: .zero)
-
-    translatesAutoresizingMaskIntoConstraints = false
-
-    showsHorizontalScrollIndicator = false
-    showsVerticalScrollIndicator = false
-
-    stackView.axis = .horizontal
-    stackView.spacing = attachmentSpacing
-    stackView.alignment = .center
-    stackView.distribution = .fill
-    stackView.translatesAutoresizingMaskIntoConstraints = false
-    addSubview(stackView)
-    [
-      stackView.topAnchor.constraint(equalTo: topAnchor),
-      stackView.leadingAnchor.constraint(equalTo: leadingAnchor),
-      stackView.trailingAnchor.constraint(equalTo: trailingAnchor),
-      stackView.bottomAnchor.constraint(equalTo: bottomAnchor),
-    ].forEach { $0.isActive = true }
-
-    rebuildViews()
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  var reusableViews = [AttachmentPreviewView]()
-
-  func rebuildViews() {
-    let attachments = attachments
-
-    if reusableViews.count > attachments.count {
-      for index in attachments.count ..< reusableViews.count {
-        reusableViews[index].removeFromSuperview()
-      }
-      reusableViews.removeLast(reusableViews.count - attachments.count)
-    }
-    if reusableViews.count < attachments.count {
-      for _ in reusableViews.count ..< attachments.count {
-        let view = AttachmentPreviewView()
-        view.alpha = 0
-        reusableViews.append(view)
-      }
-    }
-
-    assert(reusableViews.count == attachments.count)
-
-    for (index, attachment) in attachments.enumerated() {
-      let view = reusableViews[index]
-      view.imageView.image = attachment
-      stackView.addArrangedSubview(view)
-      view.deleteButtonAction = { [weak self] in
-        self?.onAttachmentsDelete?(index)
-      }
-    }
-
-    invalidateIntrinsicContentSize()
-    contentSize = intrinsicContentSize
-    UIView.performWithoutAnimation {
-      self.layoutIfNeeded()
-    }
-
-    UIView.animate(withDuration: 0.3) {
-      for view in self.reusableViews {
-        view.alpha = 1
-      }
-    }
-  }
-}
-
-extension AttachmentBannerView {
-  class AttachmentPreviewView: UIView {
-    let imageView = UIImageView()
-    let deleteButton = UIButton()
-
-    var deleteButtonAction: (() -> Void)?
-
-    override var intrinsicContentSize: CGSize {
-      .init(width: attachmentSize, height: attachmentSize)
-    }
-
-    init() {
-      super.init(frame: .zero)
-      addSubview(imageView)
-      addSubview(deleteButton)
-
-      layer.cornerRadius = 8
-      clipsToBounds = true
-
-      imageView.contentMode = .scaleAspectFill
-      imageView.clipsToBounds = true
-      imageView.translatesAutoresizingMaskIntoConstraints = false
-      [
-        imageView.topAnchor.constraint(equalTo: topAnchor),
-        imageView.leadingAnchor.constraint(equalTo: leadingAnchor),
-        imageView.trailingAnchor.constraint(equalTo: trailingAnchor),
-        imageView.bottomAnchor.constraint(equalTo: bottomAnchor),
-      ].forEach { $0.isActive = true }
-
-      deleteButton.setImage(.init(named: "close", in: .module, with: nil), for: .normal)
-      deleteButton.imageView?.contentMode = .scaleAspectFit
-      deleteButton.tintColor = .white
-      deleteButton.translatesAutoresizingMaskIntoConstraints = false
-      [
-        deleteButton.topAnchor.constraint(equalTo: topAnchor, constant: 4),
-        deleteButton.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -4),
-        deleteButton.widthAnchor.constraint(equalToConstant: 32),
-        deleteButton.heightAnchor.constraint(equalToConstant: 32),
-      ].forEach { $0.isActive = true }
-
-      deleteButton.addTarget(self, action: #selector(deleteButtonTapped), for: .touchUpInside)
-
-      [
-        widthAnchor.constraint(equalToConstant: attachmentSize),
-        heightAnchor.constraint(equalToConstant: attachmentSize),
-      ].forEach { $0.isActive = true }
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-
-    @objc func deleteButtonTapped() {
-      deleteButtonAction?()
-      deleteButtonAction = nil
-    }
-  }
-}
@@ -1,63 +0,0 @@
-//
-//  InputEditView+Camera.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/12/6.
-//
-
-import AVKit
-import UIKit
-
-extension InputEditView: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
-  @objc func takePhoto() {
-    AVCaptureDevice.requestAccess(for: .video) { _ in
-      DispatchQueue.main.async {
-        let ctrl = UIImagePickerController()
-        ctrl.allowsEditing = false
-        ctrl.sourceType = .camera
-        ctrl.mediaTypes = [UTType.movie.identifier, UTType.image.identifier]
-        ctrl.cameraCaptureMode = .photo
-        ctrl.delegate = self
-        self.parentViewController?.present(ctrl, animated: true)
-      }
-    }
-  }
-
-  private func processJPEGImageData(_ image: UIImage) throws -> Data? {
-    guard let data = image.jpegData(compressionQuality: 0.75) else {
-      throw UnableTo.compressImage
-    }
-    return data
-  }
-
-  func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
-    picker.dismiss(animated: true) {
-      var itemUrl: URL?
-
-      if itemUrl == nil,
-         let image = info[.editedImage] as? UIImage ?? info[.originalImage] as? UIImage
-      {
-        let tempDir = URL(fileURLWithPath: NSTemporaryDirectory())
-          .appendingPathComponent("Camera")
-        try? FileManager.default.createDirectory(at: tempDir, withIntermediateDirectories: true)
-        let tempFile = tempDir
-          .appendingPathComponent(UUID().uuidString)
-          .appendingPathExtension("jpeg")
-        try? self.processJPEGImageData(image)?.write(to: tempFile)
-        itemUrl = tempFile
-      }
-      if itemUrl == nil,
-         let url = info[.mediaURL] as? URL
-      {
-        itemUrl = url
-      }
-
-      guard let url = itemUrl, FileManager.default.fileExists(atPath: url.path) else {
-        return
-      }
-      guard let image = UIImage(contentsOfFile: url.path) else { return }
-      try? FileManager.default.removeItem(at: url)
-      self.viewModel.attachments.append(image)
-    }
-  }
-}
@@ -1,38 +0,0 @@
-//
-//  InputEditView+Photo.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/12/6.
-//
-
-import PhotosUI
-import UIKit
-
-extension InputEditView: PHPickerViewControllerDelegate {
-  @objc func selectPhoto() {
-    var config = PHPickerConfiguration(photoLibrary: .shared())
-    config.filter = .images
-    config.selectionLimit = 9
-    let picker = PHPickerViewController(configuration: config)
-    picker.modalPresentationStyle = .formSheet
-    picker.delegate = self
-    parentViewController?.present(picker, animated: true, completion: nil)
-  }
-
-  func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
-    picker.dismiss(animated: true)
-    loadPNG(from: results)
-  }
-
-  private func loadPNG(from results: [PHPickerResult]) {
-    for result in results {
-      result.itemProvider.loadObject(ofClass: UIImage.self) { [weak self] image, _ in
-        if let image = image as? UIImage {
-          DispatchQueue.main.async {
-            self?.viewModel.attachments.append(image)
-          }
-        }
-      }
-    }
-  }
-}
@@ -1,48 +0,0 @@
-//
-//  InputEditView+ViewModel.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import Combine
-import UIKit
-
-extension InputEditView {
-  class ViewModel: ObservableObject {
-    var cancellables: Set<AnyCancellable> = []
-
-    @Published var text: String = ""
-    @Published var attachments: [UIImage] = []
-
-    init() {}
-
-    deinit {
-      cancellables.forEach { $0.cancel() }
-      cancellables.removeAll()
-    }
-
-    func reset() {
-      text = ""
-      attachments = []
-    }
-
-    func duplicate() -> ViewModel {
-      let ans = ViewModel()
-      ans.text = text
-      ans.attachments = attachments
-      return ans
-    }
-  }
-}
-
-extension InputEditView.ViewModel: Hashable, Equatable {
-  func hash(into hasher: inout Hasher) {
-    hasher.combine(text)
-    hasher.combine(attachments)
-  }
-
-  static func == (lhs: InputEditView.ViewModel, rhs: InputEditView.ViewModel) -> Bool {
-    lhs.hashValue == rhs.hashValue
-  }
-}
@@ -1,131 +0,0 @@
-//
-//  InputEditView.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import Combine
-import UIKit
-
-class InputEditView: UIView {
-  let mainStack = UIStackView()
-  let attachmentsEditor = AttachmentBannerView()
-  let textEditor = PlainTextEditView()
-  let placeholderLabel = UILabel()
-  let controlBanner = TextEditControlBanner()
-
-  let viewModel = ViewModel()
-  var placeholderText: String = "" {
-    didSet {
-      placeholderLabel.text = placeholderText
-    }
-  }
-
-  var submitAction: (() -> Void) = {}
-
-  init() {
-    super.init(frame: .zero)
-
-    addSubview(mainStack)
-    mainStack.translatesAutoresizingMaskIntoConstraints = false
-    mainStack.axis = .vertical
-    mainStack.spacing = 16
-    mainStack.alignment = .fill
-    mainStack.distribution = .equalSpacing
-    [
-      mainStack.topAnchor.constraint(equalTo: topAnchor),
-      mainStack.leadingAnchor.constraint(equalTo: leadingAnchor),
-      mainStack.trailingAnchor.constraint(equalTo: trailingAnchor),
-      mainStack.bottomAnchor.constraint(equalTo: bottomAnchor),
-    ].forEach { $0.isActive = true }
-
-    textEditor.heightAnchor.constraint(greaterThanOrEqualToConstant: 64).isActive = true
-
-    [
-      attachmentsEditor, textEditor, controlBanner,
-    ].forEach {
-      $0.translatesAutoresizingMaskIntoConstraints = false
-      mainStack.addArrangedSubview($0)
-      [
-        $0.leadingAnchor.constraint(equalTo: mainStack.leadingAnchor),
-        $0.trailingAnchor.constraint(equalTo: mainStack.trailingAnchor),
-      ].forEach { $0.isActive = true }
-    }
-
-    attachmentsEditor.readAttachments = { [weak self] in
-      self?.viewModel.attachments ?? []
-    }
-    attachmentsEditor.onAttachmentsDelete = { [weak self] index in
-      self?.viewModel.attachments.remove(at: index)
-    }
-
-    controlBanner.cameraButton.addTarget(
-      self,
-      action: #selector(takePhoto),
-      for: .touchUpInside
-    )
-    controlBanner.photoButton.addTarget(
-      self,
-      action: #selector(selectPhoto),
-      for: .touchUpInside
-    )
-
-    textEditor.returnKeyType = .send
-    textEditor.addSubview(placeholderLabel)
-    placeholderLabel.textColor = .label.withAlphaComponent(0.25)
-    placeholderLabel.font = textEditor.font
-    placeholderLabel.translatesAutoresizingMaskIntoConstraints = false
-    [
-      placeholderLabel.leadingAnchor.constraint(equalTo: textEditor.leadingAnchor, constant: 2),
-      placeholderLabel.trailingAnchor.constraint(equalTo: textEditor.trailingAnchor, constant: -2),
-      placeholderLabel.topAnchor.constraint(equalTo: textEditor.topAnchor, constant: 0),
-    ].forEach { $0.isActive = true }
-
-    viewModel.objectWillChange
-      .receive(on: DispatchQueue.main)
-      .sink { [weak self] _ in
-        self?.updateValues()
-      }
-      .store(in: &viewModel.cancellables)
-
-    updateValues()
-
-    textEditor.textDidChange = { [weak self] text in
-      self?.viewModel.text = text
-      self?.updatePlaceholderVisibility()
-    }
-
-    textEditor.textDidReturn = { [weak self] in
-      self?.submitAction()
-    }
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  func updatePlaceholderVisibility() {
-    let visible = viewModel.text.isEmpty && !textEditor.isFirstResponder
-    UIView.animate(withDuration: 0.25) {
-      self.placeholderLabel.alpha = visible ? 1 : 0
-    }
-  }
-
-  func updateValues() {
-    UIView.animate(
-      withDuration: 0.5,
-      delay: 0,
-      usingSpringWithDamping: 1.0,
-      initialSpringVelocity: 0.8
-    ) { [self] in
-      if textEditor.text != viewModel.text {
-        textEditor.text = viewModel.text
-      }
-      attachmentsEditor.rebuildViews()
-      parentViewController?.view.layoutIfNeeded()
-      updatePlaceholderVisibility()
-    }
-  }
-}
@@ -1,69 +0,0 @@
-//
-//  PlainTextEditView.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-class PlainTextEditView: UITextView, UITextViewDelegate {
-  var textDidChange: ((String) -> Void) = { _ in }
-  var textDidReturn: (() -> Void) = {}
-
-  init() {
-    super.init(frame: .zero, textContainer: nil)
-
-    delegate = self
-    tintColor = .accent
-
-    linkTextAttributes = [:]
-    showsVerticalScrollIndicator = false
-    showsHorizontalScrollIndicator = false
-    textContainer.lineFragmentPadding = .zero
-    textAlignment = .natural
-    backgroundColor = .clear
-    textContainerInset = .zero
-    textContainer.lineBreakMode = .byTruncatingTail
-    isScrollEnabled = false
-    clipsToBounds = false
-
-    isEditable = true
-    isSelectable = true
-    isScrollEnabled = false
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  func textViewDidChange(_ textView: UITextView) {
-    textDidChange(textView.text)
-  }
-
-  func textViewDidBeginEditing(_ textView: UITextView) {
-    textDidChange(textView.text)
-  }
-
-  func textViewDidEndEditing(_ textView: UITextView) {
-    textDidChange(textView.text)
-  }
-
-  func textView(_: UITextView, editMenuForTextIn _: NSRange, suggestedActions: [UIMenuElement]) -> UIMenu? {
-    .init(children: suggestedActions + [
-      UIAction(title: "Insert Newline") { [weak self] _ in
-        self?.insertText("\n")
-      },
-    ])
-  }
-
-  func textView(_: UITextView, shouldChangeTextIn _: NSRange, replacementText text: String) -> Bool {
-    if text == "\n" {
-      textDidReturn()
-      return false
-    } else {
-      return true
-    }
-  }
-}
@@ -1,62 +0,0 @@
-//
-//  TextEditControlBanner.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-class TextEditControlBanner: UIStackView {
-  static let height: CGFloat = 32
-
-  let cameraButton = UIButton()
-  let photoButton = UIButton()
-
-  let spacer = UIView()
-
-  let sendButton = UIButton()
-
-  init() {
-    super.init(frame: .zero)
-
-    axis = .horizontal
-    spacing = 16
-    alignment = .center
-    distribution = .fill
-
-    [
-      heightAnchor.constraint(equalToConstant: Self.height),
-    ].forEach { $0.isActive = true }
-
-    [
-      cameraButton, photoButton,
-      sendButton,
-    ].forEach {
-      $0.widthAnchor.constraint(equalToConstant: Self.height).isActive = true
-      $0.heightAnchor.constraint(equalToConstant: Self.height).isActive = true
-    }
-
-    [
-      cameraButton, photoButton,
-      spacer,
-      sendButton,
-    ].forEach {
-      $0.translatesAutoresizingMaskIntoConstraints = false
-      addArrangedSubview($0)
-    }
-
-    cameraButton.setImage(.init(systemName: "camera"), for: .normal)
-    cameraButton.tintColor = .label
-    photoButton.setImage(.init(systemName: "photo"), for: .normal)
-    photoButton.tintColor = .label
-
-    sendButton.setImage(.init(systemName: "paperplane.fill"), for: .normal)
-    sendButton.tintColor = .label
-  }
-
-  @available(*, unavailable)
-  required init(coder _: NSCoder) {
-    fatalError()
-  }
-}
@@ -1,372 +0,0 @@
-//
-//  IntelligentsChatController+Chat.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/12/26.
-//
-
-import AffineGraphQL
-import LDSwiftEventSource
-import MarkdownParser
-import UIKit
-
-extension IntelligentsChatController {
-  @objc func chat_onLoad() {
-    beginProgress()
-    chat_createSession { session in
-      self.sessionID = session ?? ""
-      self.chat_retrieveHistories {
-        self.dispatchToMain {
-          self.endProgress()
-        }
-      }
-    } onFailure: { error in
-      self.presentError(error) {
-        if let nav = self.navigationController {
-          nav.popViewController(animated: true)
-        } else {
-          self.dismiss(animated: true)
-        }
-      }
-    }
-  }
-
-  @objc func chat_onSend() {
-    beginProgress()
-    let viewModel = inputBox.editor.viewModel.duplicate()
-    viewModel.text = viewModel.text.trimmingCharacters(in: .whitespacesAndNewlines)
-    inputBox.editor.viewModel.reset()
-    inputBox.editor.updateValues()
-    DispatchQueue.global().async {
-      self.chat_onSendExecute(viewModel: viewModel)
-      self.endProgress()
-    }
-  }
-
-  func chat_clearHistory() {
-    beginProgress()
-    Intelligents.qlClient.perform(mutation: CleanupCopilotSessionMutation(input: .init(
-      docId: metadata[.documentID] ?? "",
-      sessionIds: [sessionID],
-      workspaceId: metadata[.workspaceID] ?? ""
-    ))) { result in
-      self.dispatchToMain {
-        self.endProgress()
-        if case let .success(value) = result,
-           let sessions = value.data?.cleanupCopilotSession,
-           sessions.contains(self.sessionID)
-        {
-          self.simpleChatContents.removeAll()
-          return
-        }
-        self.presentError(UnableTo.clearHistory)
-      }
-    }
-  }
-
-  func chat_retrieveHistories(_ completion: @escaping () -> Void) {
-    Intelligents.qlClient.fetch(query: GetCopilotHistoriesQuery(
-      workspaceId: metadata[.workspaceID] ?? "",
-      docId: .init(stringLiteral: metadata[.documentID] ?? ""),
-      options: .some(.init(
-        action: false,
-        fork: false,
-        limit: .init(nilLiteral: ()),
-        messageOrder: .some(.case(.asc)),
-        sessionId: .init(stringLiteral: sessionID),
-        sessionOrder: .some(.case(.desc)),
-        skip: .init(nilLiteral: ()),
-        withPrompt: .init(booleanLiteral: false)
-      ))
-    )) { [weak self] result in
-      if let self,
-         case let .success(value) = result,
-         let object = value.data,
-         let currentUser = object.__data._data["currentUser"] as? DataDict,
-         let copilot = currentUser._data["copilot"] as? DataDict,
-         let histories = copilot._data["histories"] as? [DataDict],
-         let mostRecent = histories.first,
-         let messages = mostRecent._data["messages"] as? [DataDict],
-         !messages.isEmpty
-      {
-        print("[*] retrieved \(messages.count) messages")
-        tableView.scrollToBottomOnNextUpdate = true
-        tableView.alpha = 0
-        DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
-          UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 1.0, initialSpringVelocity: 0.8) {
-            self.tableView.alpha = 1
-          }
-        }
-        for message in messages {
-          guard let role = message._data["role"] as? String,
-                let content = message._data["content"] as? String
-          // TODO: ATTACHMENTS
-          else { continue }
-          switch role {
-          case "assistant":
-            simpleChatContents.updateValue(
-              .assistant(document: content),
-              forKey: UUID()
-            )
-          case "user":
-            simpleChatContents.updateValue(
-              .user(document: content),
-              forKey: UUID()
-            )
-          default:
-            assertionFailure()
-          }
-        }
-      }
-      completion()
-    }
-  }
-}
-
-private extension IntelligentsChatController {
-  func dispatchToMain(_ block: @escaping () -> Void) {
-    if Thread.isMainThread {
-      block()
-    } else {
-      DispatchQueue.main.async(execute: block)
-    }
-  }
-
-  func beginProgress() {
-    dispatchToMain { [self] in
-      header.isUserInteractionEnabled = false
-      inputBox.isUserInteractionEnabled = false
-      progressView.isHidden = false
-      progressView.alpha = 0
-      progressView.startAnimating()
-      UIView.animate(withDuration: 0.25) {
-        self.inputBox.editor.alpha = 0
-        self.progressView.alpha = 1
-      }
-    }
-  }
-
-  func endProgress() {
-    dispatchToMain { [self] in
-      UIView.animate(withDuration: 0.3) {
-        self.inputBox.editor.alpha = 1
-        self.progressView.alpha = 0
-        self.header.isUserInteractionEnabled = true
-      } completion: { _ in
-        self.inputBox.isUserInteractionEnabled = true
-        self.progressView.stopAnimating()
-      }
-    }
-  }
-}
-
-private extension IntelligentsChatController {
-  func chat_onError(_ error: Error) {
-    print("[*] chat error", error)
-    dispatchToMain {
-      let key = UUID()
-      let content = ChatContent.error(text: error.localizedDescription)
-      self.simpleChatContents.updateValue(content, forKey: key)
-    }
-  }
-
-  func chat_createSession(
-    forceCreateNewSession: Bool = false,
-    onSuccess: @escaping (String?) -> Void,
-    onFailure: @escaping (Error) -> Void
-  ) {
-    if !forceCreateNewSession,
-       let doc = metadata[.documentID],
-       !doc.isEmpty
-    {
-      Intelligents.qlClient.fetch(query: GetCopilotSessionsQuery(
-        workspaceId: .init(stringLiteral: metadata[.workspaceID] ?? ""),
-        docId: .init(stringLiteral: doc),
-        options: .some(QueryChatSessionsInput(InputDict([
-          "action": false,
-        ])))
-      )) { result in
-        switch result {
-        case let .success(value):
-          if let result = value.data,
-             let currentUser = result.__data._data["currentUser"] as? DataDict,
-             let copilot = currentUser._data["copilot"] as? DataDict,
-             let sessions = copilot._data["sessions"] as? [DataDict],
-             let mostRecent = sessions.last,
-             let sessionID = mostRecent._data["id"] as? String
-          {
-            print("[*] using existing session", sessionID)
-            self.dispatchToMain { onSuccess(sessionID) }
-            return
-          }
-          self.chat_createSession(
-            forceCreateNewSession: true,
-            onSuccess: onSuccess,
-            onFailure: onFailure
-          )
-        case let .failure(error):
-          self.dispatchToMain { onFailure(error) }
-        }
-      }
-    }
-    Intelligents.qlClient.perform(
-      mutation: CreateCopilotSessionMutation(options: .init(
-        docId: metadata[.documentID] ?? "",
-        promptName: Prompt.general_Chat_With_AFFiNE_AI.rawValue,
-        workspaceId: metadata[.workspaceID] ?? ""
-      )),
-      queue: .global()
-    ) { result in
-      switch result {
-      case let .success(value):
-        if let session = value.data?.createCopilotSession {
-          self.dispatchToMain { onSuccess(session) }
-        } else {
-          self.dispatchToMain {
-            onFailure(UnableTo.createSession)
-          }
-        }
-      case let .failure(error):
-        self.dispatchToMain { onFailure(error) }
-      }
-    }
-  }
-
-  func chat_onSendExecute(viewModel: InputEditView.ViewModel) {
-    let text = viewModel.text
-    //    let images = viewModel.attachments
-
-    let assistantContentID = UUID()
-    dispatchToMain {
-      let content = ChatContent.user(document: text)
-      self.simpleChatContents.updateValue(content, forKey: .init())
-      self.simpleChatContents.updateValue(
-        .assistant(document: "..."),
-        forKey: assistantContentID
-      )
-      self.tableView.scrollToBottomOnNextUpdate = true
-    }
-
-    let sem = DispatchSemaphore(value: 0)
-    let sessionID = sessionID
-    Intelligents.qlClient.perform(
-      mutation: CreateCopilotMessageMutation(options: .init(
-        content: .init(stringLiteral: text),
-        params: .some(.dictionary([
-          "docs": [
-            "docId": metadata[.documentID] ?? "",
-            "docContent": metadata[.content] ?? "",
-          ],
-        ])),
-        sessionId: sessionID
-      )),
-      queue: .global()
-    ) { result in
-      defer { sem.signal() }
-      switch result {
-      case let .success(value):
-        if let messageID = value.data?.createCopilotMessage {
-          print("[*] messageID", messageID)
-          self.chat_processWithMessageID(
-            sessionID: sessionID,
-            messageID: messageID,
-            cellID: assistantContentID
-          )
-        } else {
-          self.chat_onError(UnableTo.createMessage)
-        }
-      case let .failure(error):
-        self.chat_onError(error)
-      }
-    }
-
-    sem.wait()
-  }
-
-  func chat_processWithMessageID(sessionID: String, messageID: String, cellID: UUID) {
-    let url = Constant.affineUpstreamURL
-      .appendingPathComponent("api")
-      .appendingPathComponent("copilot")
-      .appendingPathComponent("chat")
-      .appendingPathComponent(sessionID)
-      .appendingPathComponent("stream")
-    var comps = URLComponents(url: url, resolvingAgainstBaseURL: false)
-    comps?.queryItems = [URLQueryItem(name: "messageId", value: messageID)]
-
-    guard let url = comps?.url else {
-      assertionFailure()
-      chat_onError(UnableTo.createMessage)
-      return
-    }
-
-    dispatchToMain {
-      self.simpleChatContents.updateValue(
-        .assistant(document: "..."),
-        forKey: cellID
-      )
-    }
-
-    let sem = DispatchSemaphore(value: 0)
-
-    let eventHandler = BlockEventHandler()
-    eventHandler.onOpenedBlock = {
-      print("[*] chat opened")
-    }
-    eventHandler.onClosedBlock = {
-      sem.signal()
-      self.chatTask?.stop()
-      self.chatTask = nil
-    }
-    eventHandler.onErrorBlock = { error in
-      self.chat_onError(error)
-    }
-
-    var document = ""
-    eventHandler.onMessageBlock = { _, message in
-      self.dispatchToMain {
-        document += message.data
-        let content = ChatContent.assistant(document: document)
-        self.simpleChatContents.updateValue(content, forKey: cellID)
-      }
-    }
-    let eventSource = EventSource(config: .init(handler: eventHandler, url: url))
-    chatTask = eventSource
-    eventSource.start()
-
-    sem.wait()
-  }
-}
-
-extension IntelligentsChatController {
-  func updateContentToPublisher() {
-    assert(Thread.isMainThread)
-    let copy = simpleChatContents
-    let input: [MessageListView.Element] = copy.map { key, value in
-      switch value {
-      case let .assistant(document):
-        let nodes = MarkdownParser().feed(document)
-        return .init(
-          id: key,
-          cell: .assistant,
-          viewModel: MessageListView.AssistantCell.ViewModel(blocks: nodes),
-          object: nil
-        )
-      case let .user(document):
-        return .init(
-          id: key,
-          cell: .user,
-          viewModel: MessageListView.UserCell.ViewModel(text: document),
-          object: nil
-        )
-      case let .error(text):
-        return .init(
-          id: key,
-          cell: .hint,
-          viewModel: MessageListView.HintCell.ViewModel(hint: text),
-          object: nil
-        )
-      }
-    }
-    publisher.send(input)
-  }
-}
@@ -1,124 +0,0 @@
-//
-//  IntelligentsChatController+Header.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-extension IntelligentsChatController {
-  class Header: UIView {
-    static let height: CGFloat = 44
-
-    let contentView = UIView()
-    let titleLabel = UILabel()
-    let dropMenu = UIButton()
-    let backButton = UIButton()
-    let rightBarItemsStack = UIStackView()
-    let moreMenu = UIButton()
-
-    init() {
-      super.init(frame: .zero)
-      setupLayout()
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-
-    override var isUserInteractionEnabled: Bool {
-      didSet { updateAvailabilityStyles() }
-    }
-
-    func updateAvailabilityStyles() {
-      if isUserInteractionEnabled {
-        backButton.isEnabled = true
-        dropMenu.isEnabled = true
-        moreMenu.isEnabled = true
-      } else {
-        backButton.isEnabled = false
-        dropMenu.isEnabled = false
-        moreMenu.isEnabled = false
-      }
-    }
-
-    @objc func navigateActionBack() {
-      parentViewController?.dismissInContext()
-    }
-  }
-}
-
-private extension IntelligentsChatController.Header {
-  func setupLayout() {
-    contentView.translatesAutoresizingMaskIntoConstraints = false
-    addSubview(contentView)
-    [
-      contentView.leadingAnchor.constraint(equalTo: leadingAnchor),
-      contentView.trailingAnchor.constraint(equalTo: trailingAnchor),
-      contentView.bottomAnchor.constraint(equalTo: bottomAnchor),
-      contentView.heightAnchor.constraint(equalToConstant: Self.height),
-    ].forEach { $0.isActive = true }
-
-    titleLabel.textColor = .label
-    titleLabel.font = .systemFont(
-      ofSize: UIFont.labelFontSize,
-      weight: .semibold
-    )
-
-    backButton.setImage(
-      UIImage(systemName: "chevron.left"),
-      for: .normal
-    )
-    backButton.tintColor = .accent
-    backButton.addTarget(self, action: #selector(navigateActionBack), for: .touchUpInside)
-
-    dropMenu.setImage(
-      .init(systemName: "chevron.down")?.withRenderingMode(.alwaysTemplate),
-      for: .normal
-    )
-    dropMenu.tintColor = .gray.withAlphaComponent(0.5)
-
-    contentView.addSubview(titleLabel)
-    contentView.addSubview(backButton)
-    contentView.addSubview(dropMenu)
-    contentView.addSubview(rightBarItemsStack)
-    titleLabel.translatesAutoresizingMaskIntoConstraints = false
-    backButton.translatesAutoresizingMaskIntoConstraints = false
-    dropMenu.translatesAutoresizingMaskIntoConstraints = false
-    rightBarItemsStack.translatesAutoresizingMaskIntoConstraints = false
-
-    rightBarItemsStack.axis = .horizontal
-    rightBarItemsStack.spacing = 10
-    rightBarItemsStack.alignment = .center
-    rightBarItemsStack.distribution = .equalSpacing
-
-    [
-      backButton.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      backButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 10),
-      backButton.widthAnchor.constraint(equalToConstant: 44),
-      backButton.heightAnchor.constraint(equalToConstant: 44),
-
-      rightBarItemsStack.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      rightBarItemsStack.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -10),
-      rightBarItemsStack.heightAnchor.constraint(equalToConstant: 44),
-
-      titleLabel.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),
-      titleLabel.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      titleLabel.leadingAnchor.constraint(greaterThanOrEqualTo: backButton.trailingAnchor, constant: 10),
-
-      dropMenu.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      dropMenu.widthAnchor.constraint(equalToConstant: 44),
-      dropMenu.heightAnchor.constraint(equalToConstant: 44),
-      titleLabel.trailingAnchor.constraint(lessThanOrEqualTo: dropMenu.leadingAnchor, constant: -10),
-    ].forEach { $0.isActive = true }
-
-    rightBarItemsStack.addArrangedSubview(moreMenu)
-    moreMenu.setImage(
-      .init(systemName: "ellipsis.circle"),
-      for: .normal
-    )
-    moreMenu.tintColor = .accent
-  }
-}
@@ -1,64 +0,0 @@
-//
-//  IntelligentsChatController+InputBox.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-extension IntelligentsChatController {
-  class InputBox: UIView {
-    let backgroundView = UIView()
-    let editor = InputEditView()
-
-    init() {
-      super.init(frame: .zero)
-
-      setupLayout()
-
-      editor.textEditor.font = UIFont.systemFont(ofSize: UIFont.labelFontSize)
-      editor.placeholderText = "Summarize this article for me...".localized()
-
-      backgroundView.backgroundColor = .init(
-        light: .init(white: 1, alpha: 1),
-        dark: .init(white: 0.15, alpha: 1)
-      )
-      backgroundView.layer.cornerRadius = 16
-      backgroundView.layer.shadowColor = UIColor.black.withAlphaComponent(0.25).cgColor
-      backgroundView.layer.shadowOffset = .init(width: 0, height: 0)
-      backgroundView.layer.shadowRadius = 8
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-  }
-}
-
-private extension IntelligentsChatController.InputBox {
-  func setupLayout() {
-    addSubview(backgroundView)
-    backgroundView.translatesAutoresizingMaskIntoConstraints = false
-
-    addSubview(editor)
-    editor.translatesAutoresizingMaskIntoConstraints = false
-
-    let inset: CGFloat = 16
-
-    [
-      editor.leadingAnchor.constraint(equalTo: leadingAnchor, constant: inset),
-      editor.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -inset),
-      editor.topAnchor.constraint(equalTo: topAnchor, constant: inset),
-      editor.bottomAnchor.constraint(equalTo: bottomAnchor, constant: -inset),
-    ].forEach { $0.isActive = true }
-
-    [
-      backgroundView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 0),
-      backgroundView.trailingAnchor.constraint(equalTo: trailingAnchor, constant: 0),
-      backgroundView.topAnchor.constraint(equalTo: topAnchor, constant: 0),
-      backgroundView.bottomAnchor.constraint(equalTo: bottomAnchor, constant: 128),
-    ].forEach { $0.isActive = true }
-  }
-}
@@ -1,150 +0,0 @@
-//
-//  IntelligentsChatController.swift
-//
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import Combine
-import LDSwiftEventSource
-import OrderedCollections
-import UIKit
-
-public class IntelligentsChatController: UIViewController {
-  let header = Header()
-  let inputBox = InputBox()
-  let progressView = UIActivityIndicatorView()
-
-  let publisher = PassthroughSubject<MessageListView.ElementPublisher.Output, Never>()
-  lazy var tableView = MessageListView(dataPublisher: publisher.eraseToAnyPublisher())
-
-  var inputBoxKeyboardAdapterHeightConstraint = NSLayoutConstraint()
-
-  enum ChatContent {
-    case user(document: String)
-    case assistant(document: String)
-    case error(text: String)
-  }
-
-  var simpleChatContents: OrderedDictionary<UUID, ChatContent> = [:] {
-    didSet { updateContentToPublisher() }
-  }
-
-  var sessionID: String = ""
-
-  public enum MetadataKey: String {
-    case documentID
-    case workspaceID
-    case content
-  }
-
-  public var metadata: [MetadataKey: String] = [:]
-
-  var chatTask: EventSource?
-
-  override public var title: String? {
-    set {
-      super.title = newValue
-      header.titleLabel.text = newValue
-    }
-    get {
-      super.title
-    }
-  }
-
-  public init() {
-    super.init(nibName: nil, bundle: nil)
-    title = "Chat with AI".localized()
-
-    overrideUserInterfaceStyle = .dark
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  deinit {
-    chatTask?.stop()
-    chatTask = nil
-  }
-
-  override public func viewDidLoad() {
-    super.viewDidLoad()
-    assert(navigationController != nil)
-    view.backgroundColor = .secondarySystemBackground
-
-    hideKeyboardWhenTappedAround()
-
-    view.addSubview(header)
-    view.addSubview(tableView)
-    view.addSubview(inputBox)
-    view.addSubview(progressView)
-    setupLayout()
-
-    header.moreMenu.showsMenuAsPrimaryAction = true
-    header.moreMenu.menu = .init(children: [
-      UIAction(title: "Clear History".localized(), image: UIImage(systemName: "eraser")) { [weak self] _ in
-        self?.chat_clearHistory()
-      },
-    ])
-
-    // TODO: IMPL
-    header.dropMenu.isHidden = true
-    inputBox.editor.controlBanner.cameraButton.isHidden = true
-    inputBox.editor.controlBanner.photoButton.isHidden = true
-
-    updateContentToPublisher()
-    chat_onLoad()
-  }
-
-  override public func viewDidDisappear(_ animated: Bool) {
-    super.viewDidDisappear(animated)
-    chatTask?.stop()
-    chatTask = nil
-  }
-
-  func setupLayout() {
-    header.translatesAutoresizingMaskIntoConstraints = false
-    [
-      header.topAnchor.constraint(equalTo: view.topAnchor),
-      header.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-      header.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-      header.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 44),
-    ].forEach { $0.isActive = true }
-
-    inputBox.translatesAutoresizingMaskIntoConstraints = false
-    [
-      inputBox.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-      inputBox.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-      inputBox.bottomAnchor.constraint(equalTo: view.keyboardLayoutGuide.topAnchor),
-    ].forEach { $0.isActive = true }
-
-    tableView.translatesAutoresizingMaskIntoConstraints = false
-    [
-      tableView.topAnchor.constraint(equalTo: header.bottomAnchor),
-      tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-      tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-      tableView.bottomAnchor.constraint(equalTo: inputBox.topAnchor),
-    ].forEach { $0.isActive = true }
-
-    inputBox.editor.controlBanner.sendButton.addTarget(
-      self,
-      action: #selector(chat_onSend),
-      for: .touchUpInside
-    )
-    inputBox.editor.submitAction = { [weak self] in
-      guard let self else { return }
-      chat_onSend()
-    }
-
-    progressView.hidesWhenStopped = true
-    progressView.stopAnimating()
-    progressView.translatesAutoresizingMaskIntoConstraints = false
-    [
-      progressView.centerXAnchor.constraint(equalTo: inputBox.centerXAnchor),
-      progressView.centerYAnchor.constraint(equalTo: inputBox.centerYAnchor),
-    ].forEach { $0.isActive = true }
-    progressView.style = .large
-  }
-}
@@ -1,150 +0,0 @@
-//
-//  MessageListView+AssistantCell.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import MarkdownParser
-import MarkdownView
-import UIKit
-
-extension MessageListView {
-  class AssistantCell: BaseCell {
-    let avatarView = UIImageView()
-    let usernameView = UILabel()
-    let markdownView = MarkdownView()
-
-    override func initializeContent() {
-      super.initializeContent()
-
-      avatarView.contentMode = .scaleAspectFit
-      avatarView.image = UIImage(named: "spark", in: .module, with: nil)
-      usernameView.text = "AFFiNE AI"
-      usernameView.font = .preferredFont(forTextStyle: .body).bold
-      usernameView.textColor = .label
-
-      containerView.addSubview(avatarView)
-      containerView.addSubview(usernameView)
-      containerView.addSubview(markdownView)
-    }
-
-    override func prepareForReuse() {
-      super.prepareForReuse()
-      markdownView.prepareForReuse()
-    }
-
-    override func updateContent(
-      object: any MessageListView.Element.ViewModel,
-      originalObject _: Element.UserObject?
-    ) {
-      guard let object = object as? ViewModel else {
-        assertionFailure()
-        return
-      }
-      _ = object
-    }
-
-    override func layoutContent(cache: any MessageListView.TableLayoutEngine.LayoutCache) {
-      super.layoutContent(cache: cache)
-      guard let cache = cache as? LayoutCache else {
-        assertionFailure()
-        return
-      }
-      avatarView.frame = cache.avatarRect
-      usernameView.frame = cache.usernameRect
-      markdownView.frame = cache.markdownFrame
-
-      UIView.performWithoutAnimation {
-        markdownView.updateContentViews(cache.manifests)
-      }
-    }
-
-    override class func layoutInsideContainer(
-      containerWidth: CGFloat,
-      object: any MessageListView.Element.ViewModel
-    ) -> any MessageListView.TableLayoutEngine.LayoutCache {
-      guard let object = object as? ViewModel else {
-        assertionFailure()
-        return LayoutCache()
-      }
-      let cache = LayoutCache()
-      cache.width = containerWidth
-
-      let inset: CGFloat = 8
-      let bubbleInset = UIEdgeInsets(top: inset, left: inset, bottom: inset, right: inset)
-
-      let avatarRect = CGRect(x: bubbleInset.left, y: bubbleInset.top, width: 24, height: 24)
-      let usernameRect = CGRect(
-        x: avatarRect.maxX + bubbleInset.right,
-        y: bubbleInset.top,
-        width: containerWidth - avatarRect.maxX - bubbleInset.right,
-        height: 24
-      )
-
-      let textWidth = containerWidth - bubbleInset.left - bubbleInset.right
-
-      var height: CGFloat = 0
-      let manifests = object.blocks.map {
-        let ret = $0.manifest(theme: object.theme)
-        ret.setLayoutTheme(.default)
-        ret.setLayoutWidth(textWidth)
-        ret.layoutIfNeeded()
-        height += ret.size.height + Theme.default.spacings.final
-        return ret
-      }
-      if height > 0 { height -= Theme.default.spacings.final }
-      let textRect = CGRect(
-        x: bubbleInset.left,
-        y: usernameRect.maxY + bubbleInset.bottom,
-        width: textWidth,
-        height: height
-      )
-      cache.markdownFrame = textRect
-      cache.avatarRect = avatarRect
-      cache.usernameRect = usernameRect
-      cache.manifests = manifests
-      cache.height = textRect.maxY + bubbleInset.bottom
-
-      return cache
-    }
-  }
-}
-
-extension MessageListView.AssistantCell {
-  class ViewModel: MessageListView.Element.ViewModel {
-    var theme: Theme
-    var blocks: [BlockNode]
-
-    enum GroupLocation {
-      case begin
-      case center
-      case end
-    }
-
-    var groupLocation: GroupLocation = .center
-
-    init(theme: Theme = .default, blocks: [BlockNode]) {
-      self.theme = theme
-      self.blocks = blocks
-    }
-
-    func contentIdentifier(hasher: inout Hasher) {
-      hasher.combine(blocks)
-    }
-  }
-}
-
-extension MessageListView.AssistantCell {
-  class LayoutCache: MessageListView.TableLayoutEngine.LayoutCache {
-    var width: CGFloat = 0
-    var height: CGFloat = 0
-
-    var avatarRect: CGRect = .zero
-    var usernameRect: CGRect = .zero
-
-    var markdownFrame: CGRect = .zero
-    var manifests: [AnyBlockManifest] = []
-  }
-}
@@ -1,143 +0,0 @@
-//
-//  MessageListView+BaseCell.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import UIKit
-
-extension MessageListView {
-  class BaseCell: UITableViewCell, MessageListView.TableLayoutEngine.LayoutableCell {
-    var associatedObject: Element? = nil
-    var cancellable: Set<AnyCancellable> = []
-    let containerView: UIView = .init()
-
-    var layoutEngine: MessageListView.TableLayoutEngine? = nil
-
-    func layoutCache() -> MessageListView.TableLayoutEngine.LayoutCache {
-      guard let associatedObject, let engine = layoutEngine else {
-        return MessageListView.TableLayoutEngine.ZeroLayoutCache()
-      }
-      let cache = engine.requestLayoutCacheFromCell(
-        forElement: associatedObject,
-        atWidth: bounds.width
-      )
-      return cache
-    }
-
-    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
-      super.init(style: style, reuseIdentifier: reuseIdentifier)
-      commitInit()
-    }
-
-    required init?(coder: NSCoder) {
-      super.init(coder: coder)
-      commitInit()
-    }
-
-    private func commitInit() {
-      selectionStyle = .none
-      separatorInset = .zero
-      contentView.addSubview(containerView)
-      contentView.clipsToBounds = false
-      clipsToBounds = false
-      initializeContent()
-    }
-
-    override func layoutSubviews() {
-      super.layoutSubviews()
-      guard let cache = layoutCache() as? LayoutCache else {
-        assertionFailure()
-        return
-      }
-      containerView.frame = cache.containerRect
-      layoutContent(cache: cache.containerLayoutCache)
-    }
-
-    func registerViewModel(element: Element) {
-      removeViewModelObject()
-      associatedObject = element
-      updateContent(object: element.viewModel, originalObject: element.object)
-      setNeedsLayout()
-    }
-
-    func removeViewModelObject() {
-      associatedObject = nil
-      cancellable.forEach { $0.cancel() }
-      cancellable.removeAll()
-    }
-
-    func initializeContent() {}
-    func updateContent(object: any Element.ViewModel, originalObject: Element.UserObject?) {
-      _ = object
-      _ = originalObject
-    }
-
-    func layoutContent(cache: MessageListView.TableLayoutEngine.LayoutCache) {
-      _ = cache
-    }
-
-    class func layoutInsideContainer(
-      containerWidth: CGFloat,
-      object: any Element.ViewModel
-    ) -> MessageListView.TableLayoutEngine.LayoutCache {
-      _ = containerWidth
-      _ = object
-      assertionFailure("must override")
-      return MessageListView.TableLayoutEngine.ZeroLayoutCache()
-    }
-
-    class func containerInset() -> UIEdgeInsets {
-      let inset: CGFloat = 16
-      let containerInset = UIEdgeInsets(top: inset / 2, left: inset, bottom: inset / 2, right: inset)
-      return containerInset
-    }
-  }
-}
-
-extension MessageListView.BaseCell {
-  class LayoutCache: MessageListView.TableLayoutEngine.LayoutCache {
-    var width: CGFloat
-    var height: CGFloat
-    var containerRect: CGRect
-    var containerLayoutCache: any MessageListView.TableLayoutEngine.LayoutCache
-
-    init(
-      width: CGFloat,
-      height: CGFloat,
-      containerRect: CGRect,
-      containerLayoutCache: any MessageListView.TableLayoutEngine.LayoutCache
-    ) {
-      self.width = width
-      self.height = height
-      self.containerRect = containerRect
-      self.containerLayoutCache = containerLayoutCache
-    }
-  }
-
-  class func resolveLayout(
-    dataElement element: MessageListView.Element,
-    contentWidth width: CGFloat
-  ) -> any MessageListView.TableLayoutEngine.LayoutCache {
-    let object = element.viewModel
-    let containerInset = MessageListView.BaseCell.containerInset()
-    let containerWidth = width - containerInset.left - containerInset.right
-    let containerCache = Self.layoutInsideContainer(containerWidth: containerWidth, object: object)
-    let cellHeight = containerCache.height + containerInset.top + containerInset.bottom
-    let containerRect = CGRect(
-      x: containerInset.left,
-      y: containerInset.top,
-      width: containerWidth,
-      height: containerCache.height
-    )
-    let cache = LayoutCache(
-      width: width,
-      height: cellHeight,
-      containerRect: containerRect,
-      containerLayoutCache: containerCache
-    )
-    return cache
-  }
-}
@@ -1,92 +0,0 @@
-//
-//  MessageListView+HintCell.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import UIKit
-
-extension MessageListView {
-  class HintCell: BaseCell {
-    let label = UILabel()
-
-    override func initializeContent() {
-      super.initializeContent()
-      label.font = .preferredFont(forTextStyle: .footnote)
-      label.alpha = 0.5
-      label.numberOfLines = 0
-      containerView.addSubview(label)
-    }
-
-    override func updateContent(
-      object: any MessageListView.Element.ViewModel,
-      originalObject: Element.UserObject?
-    ) {
-      super.updateContent(object: object, originalObject: originalObject)
-      guard let object = object as? ViewModel else { return }
-      label.attributedText = object.hint
-    }
-
-    override func layoutContent(cache: any MessageListView.TableLayoutEngine.LayoutCache) {
-      super.layoutContent(cache: cache)
-      guard let cache = cache as? LayoutCache else {
-        assertionFailure()
-        return
-      }
-      label.frame = cache.labelFrame
-    }
-
-    override class func layoutInsideContainer(
-      containerWidth: CGFloat,
-      object: any MessageListView.Element.ViewModel
-    ) -> any MessageListView.TableLayoutEngine.LayoutCache {
-      guard let object = object as? ViewModel else {
-        assertionFailure()
-        return LayoutCache()
-      }
-      let cache = LayoutCache()
-      cache.width = containerWidth
-      cache.height = object.hint.measureHeight(usingWidth: containerWidth)
-      cache.labelFrame = .init(x: 0, y: 0, width: containerWidth, height: cache.height)
-      return cache
-    }
-  }
-}
-
-extension MessageListView.HintCell {
-  class ViewModel: MessageListView.Element.ViewModel {
-    var hint: NSAttributedString = .init()
-
-    init(hint: NSAttributedString) {
-      self.hint = hint
-    }
-
-    convenience init(hint: String) {
-      let paragraphStyle = NSMutableParagraphStyle()
-      paragraphStyle.alignment = .center
-      let attributes: [NSAttributedString.Key: Any] = [
-        .font: UIFont.preferredFont(forTextStyle: .footnote),
-        .originalFont: UIFont.preferredFont(forTextStyle: .footnote),
-        .foregroundColor: UIColor.label,
-        .paragraphStyle: paragraphStyle,
-      ]
-      let text = NSMutableAttributedString(string: hint, attributes: attributes)
-      self.init(hint: text)
-    }
-
-    func contentIdentifier(hasher: inout Hasher) {
-      hasher.combine(hint)
-    }
-  }
-}
-
-extension MessageListView.HintCell {
-  class LayoutCache: MessageListView.TableLayoutEngine.LayoutCache {
-    var width: CGFloat = 0
-    var height: CGFloat = 0
-
-    var labelFrame: CGRect = .zero
-  }
-}
@@ -1,47 +0,0 @@
-//
-//  MessageListView+SpacerCell.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/12.
-//
-
-import Combine
-import UIKit
-
-extension MessageListView {
-  class SpacerCell: BaseCell {
-    override class func layoutInsideContainer(
-      containerWidth: CGFloat,
-      object: any MessageListView.Element.ViewModel
-    ) -> any MessageListView.TableLayoutEngine.LayoutCache {
-      guard let object = object as? ViewModel else {
-        assertionFailure()
-        return LayoutCache()
-      }
-      let cache = LayoutCache()
-      cache.width = containerWidth
-      cache.height = object.height
-      return cache
-    }
-  }
-}
-
-extension MessageListView.SpacerCell {
-  class ViewModel: MessageListView.Element.ViewModel {
-    var height: CGFloat
-    init(height: CGFloat) {
-      self.height = height
-    }
-
-    func contentIdentifier(hasher: inout Hasher) {
-      hasher.combine(height)
-    }
-  }
-}
-
-extension MessageListView.SpacerCell {
-  class LayoutCache: MessageListView.TableLayoutEngine.LayoutCache {
-    var width: CGFloat = 0
-    var height: CGFloat = 0
-  }
-}
@@ -1,167 +0,0 @@
-//
-//  MessageListView+UserCell.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import UIKit
-
-extension MessageListView {
-  class UserCell: BaseCell {
-    let avatarView = UIImageView()
-    let usernameView = UILabel()
-    let bubbleView = UIView()
-    let textView = UITextView()
-
-    override func initializeContent() {
-      super.initializeContent()
-
-      textView.isSelectable = true
-      textView.isScrollEnabled = true
-      textView.isEditable = false
-      textView.showsVerticalScrollIndicator = false
-      textView.showsHorizontalScrollIndicator = false
-      textView.textColor = .label
-      textView.textContainer.lineFragmentPadding = .zero
-      textView.textAlignment = .natural
-      textView.backgroundColor = .clear
-      textView.textContainerInset = .zero
-      textView.textContainer.lineBreakMode = .byTruncatingTail
-
-      avatarView.contentMode = .scaleAspectFit
-      avatarView.image = UIImage(systemName: "person.fill")
-      usernameView.text = "You"
-      usernameView.font = .preferredFont(forTextStyle: .body).bold
-      usernameView.textColor = .label
-
-      bubbleView.layer.cornerRadius = 8
-      bubbleView.backgroundColor = .gray.withAlphaComponent(0.1)
-
-      containerView.addSubview(bubbleView)
-      containerView.addSubview(avatarView)
-      containerView.addSubview(usernameView)
-      containerView.addSubview(textView)
-    }
-
-    override func updateContent(
-      object: any MessageListView.Element.ViewModel,
-      originalObject: Element.UserObject?
-    ) {
-      super.updateContent(object: object, originalObject: originalObject)
-      guard let object = object as? ViewModel else {
-        assertionFailure()
-        return
-      }
-      textView.attributedText = object.text
-    }
-
-    override func layoutContent(cache: any MessageListView.TableLayoutEngine.LayoutCache) {
-      super.layoutContent(cache: cache)
-      guard let cache = cache as? LayoutCache else {
-        assertionFailure()
-        return
-      }
-      bubbleView.frame = cache.bubbleFrame
-      avatarView.frame = cache.avatarFrame
-      usernameView.frame = cache.usernameFrame
-      textView.frame = cache.labelFrame
-    }
-
-    override class func layoutInsideContainer(
-      containerWidth: CGFloat,
-      object: any MessageListView.Element.ViewModel
-    ) -> any MessageListView.TableLayoutEngine.LayoutCache {
-      guard let object = object as? ViewModel else {
-        assertionFailure()
-        return LayoutCache()
-      }
-      let cache = LayoutCache()
-      cache.width = containerWidth
-
-      let inset: CGFloat = 8
-      let bubbleInset = UIEdgeInsets(top: inset, left: inset, bottom: inset, right: inset)
-
-      let avatarRect = CGRect(
-        x: bubbleInset.left,
-        y: bubbleInset.top,
-        width: 24,
-        height: 24
-      )
-      let usernameFrame = CGRect(
-        x: avatarRect.maxX + inset,
-        y: bubbleInset.top,
-        width: containerWidth - avatarRect.maxX - bubbleInset.right,
-        height: 24
-      )
-
-      let textWidth = min(
-        object.text.measureWidth(),
-        containerWidth - inset * 2
-      )
-      let textHeight = object.text.measureHeight(usingWidth: textWidth)
-      let textRect = CGRect(
-        x: bubbleInset.left,
-        y: avatarRect.maxY + bubbleInset.top,
-        width: textWidth,
-        height: textHeight
-      )
-      let bubbleRect = CGRect(
-        x: 0,
-        y: 0,
-        width: containerWidth,
-        height: textRect.maxY + bubbleInset.bottom
-      )
-      cache.bubbleFrame = bubbleRect
-      cache.avatarFrame = avatarRect
-      cache.usernameFrame = usernameFrame
-      cache.labelFrame = textRect
-      cache.height = bubbleRect.maxY
-      return cache
-    }
-  }
-}
-
-extension MessageListView.UserCell {
-  class ViewModel: MessageListView.Element.ViewModel {
-    var text: NSAttributedString = .init()
-
-    init(text: NSAttributedString) {
-      self.text = text
-    }
-
-    convenience init(text: String) {
-      let paragraphStyle = NSMutableParagraphStyle()
-      paragraphStyle.alignment = .natural
-      let attributes: [NSAttributedString.Key: Any] = [
-        .font: UIFont.preferredFont(forTextStyle: .body),
-        .originalFont: UIFont.preferredFont(forTextStyle: .body),
-        .foregroundColor: UIColor.label,
-        .paragraphStyle: paragraphStyle,
-      ]
-      var text = text
-      while text.contains("\n\n\n") {
-        text = text.replacingOccurrences(of: "\n\n\n", with: "\n\n")
-      }
-      print(text)
-      self.init(text: NSMutableAttributedString(string: text, attributes: attributes))
-    }
-
-    func contentIdentifier(hasher: inout Hasher) {
-      hasher.combine(text)
-    }
-  }
-}
-
-extension MessageListView.UserCell {
-  class LayoutCache: MessageListView.TableLayoutEngine.LayoutCache {
-    var width: CGFloat = 0
-    var height: CGFloat = 0
-
-    var bubbleFrame: CGRect = .zero
-    var labelFrame: CGRect = .zero
-    var avatarFrame: CGRect = .zero
-    var usernameFrame: CGRect = .zero
-  }
-}
@@ -1,61 +0,0 @@
-//
-//  MessageListView+DataElement.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import Foundation
-import UIKit
-
-extension MessageListView {
-  struct Element: Identifiable {
-    let id: AnyHashable // equals to message id if applicable
-
-    enum Cell: String, CaseIterable {
-      case base
-      case hint
-      case user
-      case assistant
-      case spacer
-    }
-
-    let cell: Cell
-    let viewModel: any ViewModel
-
-    typealias UserObject = any(Identifiable & Hashable)
-    let object: UserObject?
-
-    init(id: AnyHashable, cell: Cell, viewModel: any ViewModel, object: UserObject?) {
-      assert(cell != .base)
-      self.id = id
-      self.cell = cell
-      self.viewModel = viewModel
-      self.object = object
-    }
-  }
-}
-
-extension MessageListView.Element.Cell {
-  var cellClass: MessageListView.BaseCell.Type {
-    switch self {
-    case .base:
-      MessageListView.BaseCell.self
-    case .hint:
-      MessageListView.HintCell.self
-    case .user:
-      MessageListView.UserCell.self
-    case .assistant:
-      MessageListView.AssistantCell.self
-    case .spacer:
-      MessageListView.SpacerCell.self
-    }
-  }
-}
-
-extension MessageListView.Element {
-  protocol ViewModel {
-    func contentIdentifier(hasher: inout Hasher)
-  }
-}
@@ -1,68 +0,0 @@
-//
-//  MessageListView+Delegate.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/6.
-//
-
-import UIKit
-
-extension MessageListView: UITableViewDelegate, UITableViewDataSource {
-  func item(forIndexPath indexPath: IndexPath) -> Element? {
-    guard indexPath.row < elements.count else {
-      return nil
-    }
-    guard indexPath.row >= 0 else {
-      return nil
-    }
-    return elements.values[indexPath.row]
-  }
-
-  func numberOfSections(in _: UITableView) -> Int {
-    1
-  }
-
-  func tableView(_: UITableView, numberOfRowsInSection _: Int) -> Int {
-    elements.count
-  }
-
-  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-    guard let item = item(forIndexPath: indexPath) else {
-      assertionFailure()
-      return UITableViewCell()
-    }
-    let cell = tableView.dequeueReusableCell(withIdentifier: item.cell.rawValue, for: indexPath)
-    if let cell = cell as? BaseCell {
-      cell.layoutEngine = layoutEngine
-      cell.registerViewModel(element: item)
-    }
-    cell.backgroundColor = .clear
-    return cell
-  }
-
-  func tableView(_: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
-    guard let item = item(forIndexPath: indexPath) else {
-      return 0
-    }
-    if let height = layoutEngine.height(forElement: item) {
-      heightKeeper[item.id] = height
-      return height
-    }
-    let ret = layoutEngine.resolveLayoutNow(item).height
-    heightKeeper[item.id] = ret
-    return ret
-  }
-
-  func tableView(_: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
-    guard let item = item(forIndexPath: indexPath) else {
-      return 0
-    }
-    if let height = layoutEngine.height(forElement: item) {
-      return height
-    }
-    if let height = heightKeeper[item.id] {
-      return height
-    }
-    return UITableView.automaticDimension
-  }
-}
@@ -1,143 +0,0 @@
-//
-//  MessageListView+LayoutEngine.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Foundation
-
-extension MessageListView {
-  class TableLayoutEngine {
-    private let lock = NSLock()
-    struct LayoutCacheBox {
-      var cache: LayoutCache
-      var contentIdentifier: Int
-    }
-
-    private var layoutCache: [Element.ID: LayoutCacheBox] = [:]
-    private(set) var contentWidth: CGFloat = .zero
-    var layoutSession: UUID = .init()
-
-    func setContentWidth(_ width: CGFloat) {
-      accessLayoutCache { _ in
-        contentWidth = width
-        layoutSession = .init()
-      }
-    }
-
-    func createSession() -> UUID {
-      let session = UUID()
-      layoutSession = session
-      return session
-    }
-
-    @discardableResult
-    func accessLayoutCache<T>(_ block: (inout [Element.ID: LayoutCacheBox]) -> T) -> T {
-      lock.lock()
-      defer { lock.unlock() }
-      return block(&layoutCache)
-    }
-
-    func contentIdentifier(forElement dataElement: Element) -> Int? {
-      accessLayoutCache { pool in
-        guard let box = pool[dataElement.id] else { return nil }
-        return box.contentIdentifier
-      }
-    }
-  }
-
-  func viewCallingUpdateLayoutEngineWidth() {
-    guard layoutEngine.contentWidth != tableView.bounds.width else { return }
-    layoutEngine.setContentWidth(tableView.bounds.width)
-    reconfigure(enforceReload: false)
-    NSObject.cancelPreviousPerformRequests(
-      withTarget: self,
-      selector: #selector(resolveAllLayoutInBackground),
-      object: nil
-    )
-    perform(#selector(resolveAllLayoutInBackground), with: nil, afterDelay: 0.1)
-  }
-
-  @objc private func resolveAllLayoutInBackground() {
-    let items = Array(elements.values)
-    let date = Date()
-    DispatchQueue.global().async {
-      let session = self.layoutEngine.createSession()
-      for element in items {
-        guard self.layoutEngine.layoutSession == session else { continue }
-        self.layoutEngine.resolveLayoutNow(element)
-      }
-      DispatchQueue.main.async {
-        self.reconfigure(enforceReload: true)
-        print("[*] layout engine updated \(items.count) items in \(Date().timeIntervalSince(date)) seconds")
-      }
-    }
-  }
-}
-
-extension MessageListView.TableLayoutEngine {
-  protocol LayoutableCell: AnyObject {
-    static func resolveLayout(
-      dataElement: MessageListView.Element,
-      contentWidth: CGFloat
-    ) -> LayoutCache
-  }
-
-  protocol LayoutCache: AnyObject {
-    var width: CGFloat { get }
-    var height: CGFloat { get }
-  }
-
-  class ZeroLayoutCache: LayoutCache {
-    var width: CGFloat = 0
-    var height: CGFloat = 0
-  }
-}
-
-extension MessageListView.TableLayoutEngine {
-  @discardableResult
-  func resolveLayoutNow(_ element: MessageListView.Element) -> LayoutCache {
-    var hasher = Hasher()
-    element.viewModel.contentIdentifier(hasher: &hasher)
-    let contentIdentifier = hasher.finalize()
-
-    if let cacheBox = accessLayoutCache({ $0[element.id] }) {
-      if cacheBox.cache.width == contentWidth,
-         cacheBox.contentIdentifier == contentIdentifier
-      { return cacheBox.cache }
-    }
-
-    let target = element.cell.cellClass.self
-    let cache = target.resolveLayout(dataElement: element, contentWidth: contentWidth)
-    let cacheBox = LayoutCacheBox(cache: cache, contentIdentifier: contentIdentifier)
-    accessLayoutCache { $0[element.id] = cacheBox }
-    return cache
-  }
-
-  func requestLayoutCacheFromCell(
-    forElement dataElement: MessageListView.Element,
-    atWidth width: CGFloat
-  ) -> LayoutCache {
-    let cache = accessLayoutCache { pool -> LayoutCache? in
-      guard let box = pool[dataElement.id] else { return nil }
-      guard box.contentIdentifier == dataElement.object?.hashValue else { return nil }
-      guard box.cache.width == contentWidth else { return nil }
-      guard box.cache.width == width else { return nil }
-      return box.cache
-    }
-    if let cache { return cache }
-    return resolveLayoutNow(dataElement)
-  }
-}
-
-extension MessageListView.TableLayoutEngine {
-  func height(forElement dataElement: MessageListView.Element) -> CGFloat? {
-    accessLayoutCache { pool in
-      guard let box = pool[dataElement.id] else { return nil }
-      guard box.contentIdentifier == dataElement.object?.hashValue else { return nil }
-      guard box.cache.width == contentWidth else { return nil }
-      return box.cache.height
-    }
-  }
-}
@@ -1,148 +0,0 @@
-//
-//  MessageListView+Update.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import Foundation
-import OrderedCollections
-import UIKit
-
-extension MessageListView {
-  func setupPublishers(dataPublisher: AnyPublisher<[Element], Never>) {
-    // process input from data source where we transform those to view model
-    let publisher = dataPublisher
-      .map { input -> [Element] in input + [Element(
-        id: "spacer",
-        cell: .spacer,
-        viewModel: MessageListView.SpacerCell.ViewModel(height: 32),
-        object: nil
-      )] }
-      .map { output in
-        OrderedDictionary<Element.ID, Element>(
-          uniqueKeysWithValues: output.map { ($0.id, $0) }
-        )
-      }
-      .eraseToAnyPublisher()
-
-    // after so, limit the refresh rate so we can handle them better
-    let updateQueue = DispatchQueue(label: "affine.message-list-update-queue", qos: .userInteractive)
-    let inQueuePublisher = publisher
-      .throttle(for: .seconds(1 / 5), scheduler: updateQueue, latest: true)
-      .eraseToAnyPublisher()
-
-    // finally before sending to display, call layout engine to process those items
-    inQueuePublisher
-      .sink { [weak self] output in self?.prepare(forNewElements: output) }
-      .store(in: &cancellables)
-  }
-
-  func prepare(forNewElements elements: Elements) {
-    print("[*] received \(elements.count) for update at \(Date())")
-    elementUpdateProcessLock.lock()
-    distributedPendingUpdateElements = elements
-    elementUpdateProcessLock.unlock()
-    performSelector(onMainThread: #selector(elementsUpdateExecute), with: nil, waitUntilDone: false)
-  }
-
-  private func pickupElementsPair() -> (oldValue: Elements, newValue: Elements)? {
-    #if DEBUG // just make sure assert is not called in release mode
-      assert(!elementUpdateProcessLock.try(), "should not call this method without lock")
-    #endif
-    guard let distributedPendingUpdateElements else { return nil }
-
-    let oldValue = elements
-    elements = distributedPendingUpdateElements
-    self.distributedPendingUpdateElements = nil
-    print("[*] pikup is sending \(elements.count) for update at \(Date())")
-    return (oldValue, distributedPendingUpdateElements)
-  }
-
-  @objc private func elementsUpdateExecute() {
-    assert(Thread.isMainThread)
-    elementUpdateProcessLock.lock()
-    defer { elementUpdateProcessLock.unlock() }
-    let pickup = pickupElementsPair()
-    guard let (oldValue, newValue) = pickup else { return }
-    guard window != nil else { return }
-    for value in heightKeeper.keys where !newValue.keys.contains(value) {
-      heightKeeper.removeValue(forKey: value)
-    }
-
-    let shouldRealodTableView = newValue.count != oldValue.count
-    let contentOffset = tableView.contentOffset
-    UIView.performWithoutAnimation {
-      self.reconfigure(enforceReload: shouldRealodTableView)
-      self.tableView.layoutIfNeeded()
-    }
-    tableView.contentOffset = contentOffset
-
-    if scrollToBottomOnNextUpdate {
-      scrollToBottomOnNextUpdate = false
-      scrollToBottom(useTableViewAnimation: false)
-    }
-  }
-
-  func reconfigure(enforceReload: Bool) {
-    if enforceReload || tableView(tableView, numberOfRowsInSection: 0) != elements.count {
-      tableView.reloadData()
-      return
-    }
-    var requiresReload = [IndexPath]()
-    for indexPath in tableView.indexPathsForVisibleRows ?? [] {
-      guard let item = item(forIndexPath: indexPath) else { continue }
-      guard let cell = tableView.cellForRow(at: indexPath) as? BaseCell else { continue }
-      guard type(of: cell) == item.cell.cellClass else {
-        requiresReload.append(indexPath)
-        continue
-      }
-      layoutEngine.resolveLayoutNow(item)
-      cell.registerViewModel(element: item)
-    }
-    tableView.beginUpdates()
-    tableView.reloadRows(at: requiresReload, with: .none)
-    tableView.endUpdates()
-  }
-}
-
-extension MessageListView {
-  func scrollToBottom(useTableViewAnimation: Bool = false) {
-    guard elements.count > 0 else { return }
-    guard tableView.contentSize.height > tableView.frame.height else { return }
-    let targetIndexPath = IndexPath(row: elements.count - 1, section: 0)
-    let cellRect = tableView.rectForRow(at: targetIndexPath)
-    if tableView.contentOffset.y + tableView.frame.height >= cellRect.origin.y + cellRect.height { return }
-    UIView.animate(withDuration: 0.35, delay: 0, usingSpringWithDamping: 1.0, initialSpringVelocity: 0.8) {
-      self.tableView.scrollToRow(
-        at: targetIndexPath,
-        at: .bottom,
-        animated: useTableViewAnimation
-      )
-      self.tableView.layoutIfNeeded()
-    }
-    NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(finishAutomaticScroll), object: nil)
-    isAutomaticScrollAnimating = true
-    perform(#selector(finishAutomaticScroll), with: nil, afterDelay: 0.5)
-  }
-
-//  func scrollLastCellToTop(useTableViewAnimation: Bool = false) {
-//    guard elements.count > 1 else { return }
-//    guard tableView.contentSize.height > tableView.frame.height else { return }
-//    UIView.animate(withDuration: 0.35, delay: 0, usingSpringWithDamping: 1.0, initialSpringVelocity: 0.8) {
-//      self.tableView.scrollToRow(
-//        at: IndexPath(row: self.elements.count - 1, section: 0),
-//        at: .top,
-//        animated: useTableViewAnimation
-//      )
-//    }
-//    NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(finishAutomaticScroll), object: nil)
-//    isAutomaticScrollAnimating = true
-//    perform(#selector(finishAutomaticScroll), with: nil, afterDelay: 0.5)
-//  }
-
-  @objc private func finishAutomaticScroll() {
-    isAutomaticScrollAnimating = false
-  }
-}
@@ -1,72 +0,0 @@
-//
-//  MessageListView.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import Combine
-import OrderedCollections
-import UIKit
-
-class MessageListView: UIView {
-  typealias ElementPublisher = AnyPublisher<[Element], Never>
-  typealias Elements = OrderedDictionary<Element.ID, Element>
-  var elements: Elements = .init()
-
-  var cancellables: Set<AnyCancellable> = []
-
-  let tableView: UITableView = .init(frame: .zero, style: .plain)
-
-  let layoutEngine = TableLayoutEngine()
-  var heightKeeper: [Element.ID: CGFloat] = [:]
-  let elementUpdateProcessLock = NSLock()
-  var distributedPendingUpdateElements: Elements? = nil
-  var isAutomaticScrollAnimating: Bool = false
-  var scrollToBottomOnNextUpdate = false
-
-  let footerView = UIView(frame: .init(x: 0, y: 0, width: 0, height: 200))
-
-  init(dataPublisher: AnyPublisher<[Element], Never>) {
-    super.init(frame: .zero)
-
-    tableView.delegate = self
-    tableView.dataSource = self
-    tableView.allowsSelection = false
-    tableView.allowsMultipleSelection = false
-    tableView.allowsFocus = false
-    tableView.selectionFollowsFocus = true
-    tableView.separatorColor = .clear
-    tableView.backgroundColor = .clear
-    for cellIdentifier in Element.Cell.allCases {
-      tableView.register(cellIdentifier.cellClass, forCellReuseIdentifier: cellIdentifier.rawValue)
-    }
-    addSubview(tableView)
-
-    tableView.tableFooterView = footerView
-    tableView.translatesAutoresizingMaskIntoConstraints = false
-    NSLayoutConstraint.activate([
-      tableView.topAnchor.constraint(equalTo: topAnchor),
-      tableView.bottomAnchor.constraint(equalTo: bottomAnchor),
-      tableView.leadingAnchor.constraint(equalTo: leadingAnchor),
-      tableView.trailingAnchor.constraint(equalTo: trailingAnchor),
-    ])
-
-    setupPublishers(dataPublisher: dataPublisher)
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  deinit {
-    cancellables.forEach { $0.cancel() }
-    cancellables.removeAll()
-  }
-
-  override func layoutSubviews() {
-    super.layoutSubviews()
-    viewCallingUpdateLayoutEngineWidth()
-  }
-}
@@ -1,48 +0,0 @@
-//
-//  EphemeralAction.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2025/1/8.
-//
-
-import Foundation
-
-public extension IntelligentsEphemeralActionController {
-  enum EphemeralAction {
-    public enum Language: String, CaseIterable {
-      case langEnglish = "English"
-      case langSpanish = "Spanish"
-      case langGerman = "German"
-      case langFrench = "French"
-      case langItalian = "Italian"
-      case langSimplifiedChinese = "Simplified Chinese"
-      case langTraditionalChinese = "Traditional Chinese"
-      case langJapanese = "Japanese"
-      case langRussian = "Russian"
-      case langKorean = "Korean"
-    }
-
-    case translate(to: Language)
-    case summarize
-  }
-}
-
-extension IntelligentsEphemeralActionController.EphemeralAction {
-  var title: String {
-    switch self {
-    case let .translate(to):
-      String(format: NSLocalizedString("Translate to %@", comment: ""), to.rawValue)
-    case .summarize:
-      NSLocalizedString("Summarize", comment: "")
-    }
-  }
-
-  var prompt: Prompt {
-    switch self {
-    case .translate:
-      .general_Translate_to
-    case .summarize:
-      .general_Summary
-    }
-  }
-}
@@ -1,60 +0,0 @@
-//
-//  ImageRotatedPreview.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2025/1/8.
-//
-
-import UIKit
-
-public class RotatedImagePreview: UIView {
-  let imageView = UIImageView()
-  let rotationDegree: CGFloat = 5
-
-  public init() {
-    super.init(frame: .zero)
-    imageView.contentMode = .scaleAspectFill
-    imageView.layer.cornerRadius = 16
-    imageView.clipsToBounds = true
-    addSubview(imageView)
-
-    clipsToBounds = false
-
-    heightAnchor.constraint(equalToConstant: 300).isActive = true
-    imageView.transform = CGAffineTransform(rotationAngle: rotationDegree * CGFloat.pi / 180)
-  }
-
-  @available(*, unavailable)
-  public required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  public func configure(previewImage: UIImage) {
-    imageView.image = previewImage
-    setNeedsLayout()
-  }
-
-  override public func layoutSubviews() {
-    super.layoutSubviews()
-
-    guard let image = imageView.image else {
-      imageView.frame = .zero
-      return
-    }
-
-    let viewHeight = bounds.height // limiter
-    guard bounds.height > 0 else { return }
-
-    // fit in side
-    let imageAspectRatio = image.size.width / image.size.height
-    let imageHeight = viewHeight
-    let imageWidth = imageHeight * imageAspectRatio
-
-    imageView.frame = CGRect(
-      x: (bounds.width - imageWidth) / 2,
-      y: (bounds.height - imageHeight) / 2,
-      width: imageWidth,
-      height: imageHeight
-    )
-  }
-}
@@ -1,143 +0,0 @@
-//
-//  IntelligentsEphemeralActionController+API.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2025/1/15.
-//
-
-import AffineGraphQL
-import Foundation
-import LDSwiftEventSource
-
-extension IntelligentsEphemeralActionController {
-  func beginAction() {
-    print("[*] begin ephemeral action for did \(documentID) wid \(workspaceID)")
-    chatTask?.stop()
-    chatTask = nil
-    copilotDocumentStorage = ""
-    sessionID = ""
-    messageID = ""
-    chat_createSession(
-      documentIdentifier: documentID,
-      workspaceIdentifier: workspaceID
-    ) { session in
-      self.sessionID = session
-      self.beginThisRound()
-    } onFailure: { error in
-      self.presentError(error) {
-        self.close()
-      }
-    }
-  }
-
-  func chat_createSession(
-    documentIdentifier: String,
-    workspaceIdentifier: String,
-    onSuccess: @escaping (String) -> Void,
-    onFailure: @escaping (Error) -> Void
-  ) {
-    if documentIdentifier.isEmpty || workspaceIdentifier.isEmpty {
-      onFailure(UnableTo.identifyDocumentOrWorkspace)
-    }
-    Intelligents.qlClient.perform(
-      mutation: CreateCopilotSessionMutation(options: .init(
-        docId: documentIdentifier,
-        promptName: action.prompt.rawValue,
-        workspaceId: workspaceIdentifier
-      )),
-      queue: .global()
-    ) { result in
-      switch result {
-      case let .success(value):
-        if let session = value.data?.createCopilotSession, !session.isEmpty {
-          DispatchQueue.main.async { onSuccess(session) }
-        } else {
-          DispatchQueue.main.async {
-            onFailure(UnableTo.createSession)
-          }
-        }
-      case let .failure(error):
-        DispatchQueue.main.async { onFailure(error) }
-      }
-    }
-  }
-
-  func beginThisRound() {
-    let parms: [String: AnyHashable] = switch action {
-    case let .translate(lang):
-      ["language": lang.rawValue]
-    case .summarize:
-      [:]
-    }
-    let json = try! CustomJSON(_jsonValue: parms)
-    Intelligents.qlClient.perform(
-      mutation: CreateCopilotMessageMutation(options: .init(
-        content: .init(stringLiteral: "\(documentContent)"),
-        params: .some(json),
-        sessionId: sessionID
-      )),
-      queue: .global()
-    ) { result in
-      switch result {
-      case let .success(value):
-        if let messageID = value.data?.createCopilotMessage {
-          self.messageID = messageID
-          self.chat_processWithMessageID(sessionID: self.sessionID, messageID: messageID)
-        } else {
-          self.presentError(UnableTo.createMessage) {
-            self.close()
-          }
-        }
-      case let .failure(error):
-        self.presentError(error) {
-          self.close()
-        }
-      }
-    }
-  }
-
-  func chat_processWithMessageID(sessionID: String, messageID: String) {
-    let url = Constant.affineUpstreamURL
-      .appendingPathComponent("api")
-      .appendingPathComponent("copilot")
-      .appendingPathComponent("chat")
-      .appendingPathComponent(sessionID)
-      .appendingPathComponent("stream")
-    var comps = URLComponents(url: url, resolvingAgainstBaseURL: false)
-    comps?.queryItems = [URLQueryItem(name: "messageId", value: messageID)]
-
-    guard let url = comps?.url else {
-      assertionFailure()
-      presentError(UnableTo.createMessage)
-      return
-    }
-
-    let eventHandler = BlockEventHandler()
-    eventHandler.onOpenedBlock = {
-      print("[*] chat opened")
-    }
-    eventHandler.onErrorBlock = { error in
-      self.presentError(error) { self.close() }
-    }
-    eventHandler.onMessageBlock = { _, message in
-      self.chat_onEvent(message.data)
-    }
-    eventHandler.onClosedBlock = {
-      self.chatTask?.stop()
-      self.chatTask = nil
-    }
-    let eventSource = EventSource(config: .init(handler: eventHandler, url: url))
-    eventSource.start()
-    chatTask = eventSource
-  }
-
-  func chat_onEvent(_ data: String) {
-    if Thread.isMainThread {
-      copilotDocumentStorage += data
-    } else {
-      DispatchQueue.main.asyncAndWait {
-        self.copilotDocumentStorage += data
-      }
-    }
-  }
-}
@@ -1,80 +0,0 @@
-//
-//  IntelligentsEphemeralActionController+ActionBar.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2025/1/15.
-//
-
-import UIKit
-
-extension IntelligentsEphemeralActionController {
-  class ActionBar: UIView {
-    let retryButton = DarkActionButton()
-    let continueToChat = DarkActionButton()
-    let createNewDoc = DarkActionButton()
-
-    init() {
-      super.init(frame: .zero)
-      defer { removeEveryAutoResizingMasks() }
-
-      let contentSpacing: CGFloat = 16
-      let buttonGroupHeight: CGFloat = 55
-
-      let firstButtonSectionGroup = UIView()
-      addSubview(firstButtonSectionGroup)
-      [
-        firstButtonSectionGroup.topAnchor.constraint(equalTo: topAnchor, constant: contentSpacing),
-        firstButtonSectionGroup.leadingAnchor.constraint(equalTo: leadingAnchor),
-        firstButtonSectionGroup.trailingAnchor.constraint(equalTo: trailingAnchor),
-        firstButtonSectionGroup.heightAnchor.constraint(equalToConstant: buttonGroupHeight),
-      ].forEach { $0.isActive = true }
-
-      retryButton.title = NSLocalizedString("Retry", comment: "")
-      retryButton.iconSystemName = "arrow.clockwise"
-      continueToChat.title = NSLocalizedString("Continue to Chat", comment: "")
-      continueToChat.iconSystemName = "paperplane"
-      firstButtonSectionGroup.addSubview(retryButton)
-      firstButtonSectionGroup.addSubview(continueToChat)
-      [
-        retryButton.topAnchor.constraint(equalTo: firstButtonSectionGroup.topAnchor),
-        retryButton.leadingAnchor.constraint(equalTo: firstButtonSectionGroup.leadingAnchor),
-        retryButton.bottomAnchor.constraint(equalTo: firstButtonSectionGroup.bottomAnchor),
-
-        continueToChat.topAnchor.constraint(equalTo: firstButtonSectionGroup.topAnchor),
-        continueToChat.trailingAnchor.constraint(equalTo: firstButtonSectionGroup.trailingAnchor),
-        continueToChat.bottomAnchor.constraint(equalTo: firstButtonSectionGroup.bottomAnchor),
-
-        retryButton.widthAnchor.constraint(equalTo: continueToChat.widthAnchor),
-        retryButton.trailingAnchor.constraint(equalTo: continueToChat.leadingAnchor, constant: -contentSpacing),
-      ].forEach { $0.isActive = true }
-
-      let secondButtonSectionGroup = UIView()
-      addSubview(secondButtonSectionGroup)
-      [
-        secondButtonSectionGroup.topAnchor.constraint(equalTo: firstButtonSectionGroup.bottomAnchor, constant: contentSpacing),
-        secondButtonSectionGroup.leadingAnchor.constraint(equalTo: leadingAnchor),
-        secondButtonSectionGroup.trailingAnchor.constraint(equalTo: trailingAnchor),
-        secondButtonSectionGroup.heightAnchor.constraint(equalToConstant: buttonGroupHeight),
-      ].forEach { $0.isActive = true }
-
-      secondButtonSectionGroup.addSubview(createNewDoc)
-      createNewDoc.title = NSLocalizedString("Create New Doc", comment: "")
-      createNewDoc.iconSystemName = "doc.badge.plus"
-      [
-        createNewDoc.topAnchor.constraint(equalTo: secondButtonSectionGroup.topAnchor),
-        createNewDoc.leadingAnchor.constraint(equalTo: secondButtonSectionGroup.leadingAnchor),
-        createNewDoc.bottomAnchor.constraint(equalTo: secondButtonSectionGroup.bottomAnchor),
-        createNewDoc.trailingAnchor.constraint(equalTo: secondButtonSectionGroup.trailingAnchor),
-      ].forEach { $0.isActive = true }
-
-      [
-        secondButtonSectionGroup.bottomAnchor.constraint(equalTo: bottomAnchor),
-      ].forEach { $0.isActive = true }
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-  }
-}
@@ -1,115 +0,0 @@
-//
-//  IntelligentsEphemeralActionController+Header.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2025/1/8.
-//
-
-//
-//  IntelligentsChatController+Header.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/18.
-//
-
-import UIKit
-
-extension IntelligentsEphemeralActionController {
-  class Header: UIView {
-    static let height: CGFloat = 44
-
-    let contentView = UIView()
-    let titleLabel = UILabel()
-    let dropMenu = UIButton()
-    let backButton = UIButton()
-    let rightBarItemsStack = UIStackView()
-    let moreMenu = UIButton()
-
-    init() {
-      super.init(frame: .zero)
-      setupLayout()
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-
-    @objc func navigateActionBack() {
-      parentViewController?.dismissInContext()
-    }
-  }
-}
-
-private extension IntelligentsEphemeralActionController.Header {
-  func setupLayout() {
-    contentView.translatesAutoresizingMaskIntoConstraints = false
-    addSubview(contentView)
-    [
-      contentView.leadingAnchor.constraint(equalTo: leadingAnchor),
-      contentView.trailingAnchor.constraint(equalTo: trailingAnchor),
-      contentView.bottomAnchor.constraint(equalTo: bottomAnchor),
-      contentView.heightAnchor.constraint(equalToConstant: Self.height),
-    ].forEach { $0.isActive = true }
-
-    titleLabel.textColor = .label
-    titleLabel.font = .systemFont(
-      ofSize: UIFont.labelFontSize,
-      weight: .semibold
-    )
-
-    backButton.setImage(
-      UIImage(systemName: "chevron.left"),
-      for: .normal
-    )
-    backButton.tintColor = .accent
-    backButton.addTarget(self, action: #selector(navigateActionBack), for: .touchUpInside)
-
-    dropMenu.setImage(
-      .init(systemName: "chevron.down")?.withRenderingMode(.alwaysTemplate),
-      for: .normal
-    )
-    dropMenu.tintColor = .gray.withAlphaComponent(0.5)
-
-    contentView.addSubview(titleLabel)
-    contentView.addSubview(backButton)
-    contentView.addSubview(dropMenu)
-    contentView.addSubview(rightBarItemsStack)
-    titleLabel.translatesAutoresizingMaskIntoConstraints = false
-    backButton.translatesAutoresizingMaskIntoConstraints = false
-    dropMenu.translatesAutoresizingMaskIntoConstraints = false
-    rightBarItemsStack.translatesAutoresizingMaskIntoConstraints = false
-
-    rightBarItemsStack.axis = .horizontal
-    rightBarItemsStack.spacing = 10
-    rightBarItemsStack.alignment = .center
-    rightBarItemsStack.distribution = .equalSpacing
-
-    [
-      backButton.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      backButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 10),
-      backButton.widthAnchor.constraint(equalToConstant: 44),
-      backButton.heightAnchor.constraint(equalToConstant: 44),
-
-      rightBarItemsStack.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      rightBarItemsStack.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -10),
-      rightBarItemsStack.heightAnchor.constraint(equalToConstant: 44),
-
-      titleLabel.centerXAnchor.constraint(equalTo: contentView.centerXAnchor),
-      titleLabel.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      titleLabel.leadingAnchor.constraint(greaterThanOrEqualTo: backButton.trailingAnchor, constant: 10),
-
-      dropMenu.centerYAnchor.constraint(equalTo: contentView.centerYAnchor),
-      dropMenu.widthAnchor.constraint(equalToConstant: 44),
-      dropMenu.heightAnchor.constraint(equalToConstant: 44),
-      titleLabel.trailingAnchor.constraint(lessThanOrEqualTo: dropMenu.leadingAnchor, constant: -10),
-    ].forEach { $0.isActive = true }
-
-    rightBarItemsStack.addArrangedSubview(moreMenu)
-    moreMenu.setImage(
-      .init(systemName: "ellipsis.circle"),
-      for: .normal
-    )
-    moreMenu.tintColor = .accent
-  }
-}
@@ -1,297 +0,0 @@
-//
-//  IntelligentsEphemeralActionController.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2025/1/8.
-//
-
-import LDSwiftEventSource
-import MarkdownParser
-import MarkdownView
-import UIKit
-
-public class IntelligentsEphemeralActionController: UIViewController {
-  let action: EphemeralAction
-  let scrollView = UIScrollView()
-  let stackView = UIStackView()
-
-  let header = Header()
-  let preview = RotatedImagePreview()
-
-  let markdownView = MarkdownView()
-  let indicator = UIActivityIndicatorView(style: .large)
-  var responseContainer: UIView = .init()
-  var responseHeightAnchor: NSLayoutConstraint?
-
-  let actionBar = ActionBar()
-
-  public var documentID: String = ""
-  public var workspaceID: String = ""
-  public var documentContent: String = ""
-  public internal(set) var sessionID: String = "" {
-    didSet { print(#fileID, #function, sessionID) }
-  }
-
-  public internal(set) var messageID: String = "" {
-    didSet { print(#fileID, #function, messageID) }
-  }
-
-  var chatTask: EventSource?
-  var copilotDocumentStorage: String = "" {
-    didSet {
-      updateDocumentPresentationView()
-      scrollToBottom()
-    }
-  }
-
-  public init(action: EphemeralAction) {
-    self.action = action
-    super.init(nibName: nil, bundle: nil)
-    title = action.title
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  override public func viewDidLoad() {
-    super.viewDidLoad()
-
-    overrideUserInterfaceStyle = .dark
-    hideKeyboardWhenTappedAround()
-    view.backgroundColor = .systemBackground
-
-    header.titleLabel.text = title
-    header.dropMenu.isHidden = true
-    header.moreMenu.isHidden = true
-    view.addSubview(header)
-    header.translatesAutoresizingMaskIntoConstraints = false
-    [
-      header.topAnchor.constraint(equalTo: view.topAnchor),
-      header.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-      header.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-      header.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 44),
-    ].forEach { $0.isActive = true }
-
-    view.addSubview(actionBar)
-    actionBar.translatesAutoresizingMaskIntoConstraints = false
-    [
-      actionBar.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 8),
-      actionBar.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -8),
-      actionBar.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor),
-    ].forEach { $0.isActive = true }
-
-    scrollView.clipsToBounds = true
-    scrollView.alwaysBounceVertical = true
-    scrollView.translatesAutoresizingMaskIntoConstraints = false
-    view.addSubview(scrollView)
-    scrollView.translatesAutoresizingMaskIntoConstraints = false
-    [
-      scrollView.topAnchor.constraint(equalTo: header.bottomAnchor),
-      scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-      scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-      scrollView.bottomAnchor.constraint(equalTo: actionBar.topAnchor),
-    ].forEach { $0.isActive = true }
-
-    let contentView = UIView()
-    scrollView.addSubview(contentView)
-    contentView.translatesAutoresizingMaskIntoConstraints = false
-    [
-      contentView.topAnchor.constraint(equalTo: scrollView.topAnchor),
-      contentView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor),
-      contentView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor),
-      contentView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor),
-      contentView.widthAnchor.constraint(equalTo: scrollView.widthAnchor),
-      contentView.heightAnchor.constraint(greaterThanOrEqualTo: scrollView.heightAnchor),
-    ].forEach { $0.isActive = true }
-
-    contentView.addSubview(stackView)
-    stackView.translatesAutoresizingMaskIntoConstraints = false
-    stackView.axis = .vertical
-    stackView.spacing = 16
-    stackView.alignment = .fill
-    stackView.distribution = .fill
-    contentView.addSubview(stackView)
-
-    let stackViewInset: CGFloat = 8
-    [
-      stackView.topAnchor.constraint(equalTo: scrollView.topAnchor, constant: stackViewInset),
-      stackView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor, constant: stackViewInset),
-      stackView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor, constant: -stackViewInset),
-      stackView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor, constant: -stackViewInset),
-    ].forEach { $0.isActive = true }
-
-    setupContentViews()
-
-    actionBar.retryButton.action = { [weak self] in
-      self?.beginAction()
-    }
-    actionBar.continueToChat.action = { [weak self] in
-      guard let self else { return }
-      continueToChat()
-    }
-  }
-
-  func setupContentViews() {
-    defer { stackView.addArrangedSubview(UIView()) }
-
-    preview.layer.cornerRadius = 16
-    preview.clipsToBounds = true
-    preview.contentMode = .scaleAspectFill
-    preview.translatesAutoresizingMaskIntoConstraints = false
-    stackView.addArrangedSubview(preview)
-
-    let headerGroup = UIView()
-    headerGroup.translatesAutoresizingMaskIntoConstraints = false
-    stackView.addArrangedSubview(headerGroup)
-
-    let headerLabel = UILabel()
-    let headerIcon = UIImageView()
-
-    headerLabel.translatesAutoresizingMaskIntoConstraints = false
-    headerLabel.text = NSLocalizedString("AFFiNE AI", comment: "")
-    headerLabel.font = .preferredFont(for: .title3, weight: .bold)
-    headerLabel.textColor = .white
-    headerLabel.textAlignment = .left
-    headerIcon.translatesAutoresizingMaskIntoConstraints = false
-    headerIcon.image = .init(named: "spark", in: .module, with: nil)
-    headerIcon.contentMode = .scaleAspectFit
-    headerIcon.tintColor = .accent
-    headerGroup.addSubview(headerLabel)
-    headerGroup.addSubview(headerIcon)
-    [
-      headerIcon.leadingAnchor.constraint(equalTo: headerGroup.leadingAnchor),
-      headerIcon.centerYAnchor.constraint(equalTo: headerGroup.centerYAnchor),
-      headerIcon.widthAnchor.constraint(equalToConstant: 32),
-
-      headerLabel.leadingAnchor.constraint(equalTo: headerIcon.trailingAnchor, constant: 16),
-      headerLabel.topAnchor.constraint(equalTo: headerGroup.topAnchor),
-      headerLabel.bottomAnchor.constraint(equalTo: headerGroup.bottomAnchor),
-    ].forEach { $0.isActive = true }
-
-    responseContainer.translatesAutoresizingMaskIntoConstraints = false
-    responseContainer.setContentHuggingPriority(.required, for: .vertical)
-    responseContainer.setContentCompressionResistancePriority(.required, for: .vertical)
-    responseContainer.heightAnchor.constraint(greaterThanOrEqualToConstant: 350).isActive = true
-    stackView.addArrangedSubview(responseContainer)
-
-    responseContainer.addSubview(markdownView)
-
-    markdownView.translatesAutoresizingMaskIntoConstraints = false
-    [
-      markdownView.topAnchor.constraint(equalTo: responseContainer.topAnchor),
-      markdownView.leadingAnchor.constraint(equalTo: responseContainer.leadingAnchor),
-      markdownView.trailingAnchor.constraint(equalTo: responseContainer.trailingAnchor),
-      markdownView.bottomAnchor.constraint(equalTo: responseContainer.bottomAnchor),
-    ].forEach {
-      $0.isActive = true
-    }
-
-    indicator.startAnimating()
-    indicator.translatesAutoresizingMaskIntoConstraints = false
-    responseContainer.addSubview(indicator)
-    [
-      indicator.centerXAnchor.constraint(equalTo: responseContainer.centerXAnchor),
-      indicator.centerYAnchor.constraint(equalTo: responseContainer.centerYAnchor),
-      indicator.heightAnchor.constraint(equalToConstant: 200),
-    ].forEach {
-      $0.isActive = true
-    }
-
-    updateDocumentPresentationView()
-  }
-
-  public func configure(previewImage: UIImage) {
-    preview.configure(previewImage: previewImage)
-  }
-
-  private var isFirstAppear: Bool = true
-  override public func viewDidAppear(_ animated: Bool) {
-    super.viewDidAppear(animated)
-    guard isFirstAppear else { return }
-    isFirstAppear = false
-    onFirstAppear()
-  }
-
-  func onFirstAppear() {
-    beginAction()
-  }
-
-  func close() {
-    if let navigationController {
-      navigationController.popViewController(animated: true)
-    } else {
-      dismiss(animated: true)
-    }
-  }
-
-  private var previousLayoutWidth: CGFloat = 0
-
-  override public func viewWillLayoutSubviews() {
-    super.viewWillLayoutSubviews()
-
-    if previousLayoutWidth != view.bounds.width {
-      previousLayoutWidth = view.bounds.width
-      updateDocumentPresentationView()
-    }
-  }
-
-  func updateDocumentPresentationView() {
-    assert(Thread.isMainThread)
-
-    responseHeightAnchor?.isActive = false
-    responseHeightAnchor = nil
-
-    if copilotDocumentStorage.isEmpty {
-      indicator.isHidden = false
-      indicator.startAnimating()
-      responseHeightAnchor = responseContainer.heightAnchor.constraint(equalToConstant: 200)
-      responseHeightAnchor?.isActive = true
-      markdownView.updateContentViews([])
-      return
-    }
-
-    indicator.isHidden = true
-    indicator.stopAnimating()
-
-    let document = MarkdownParser().feed(copilotDocumentStorage)
-    var height: CGFloat = 0
-    let manifests = document.map {
-      let ret = $0.manifest(theme: .default)
-      ret.setLayoutWidth(responseContainer.bounds.width)
-      ret.layoutIfNeeded()
-      height += ret.size.height
-      height += Theme.default.spacings.final
-      return ret
-    }
-    markdownView.updateContentViews(manifests)
-    if height > 0 { height -= Theme.default.spacings.final }
-    responseHeightAnchor = responseContainer.heightAnchor.constraint(equalToConstant: height)
-    responseHeightAnchor?.isActive = true
-  }
-
-  func scrollToBottom() {
-    guard !copilotDocumentStorage.isEmpty else { return }
-    let bottomOffset = CGPoint(
-      x: 0,
-      y: max(0, scrollView.contentSize.height - scrollView.bounds.size.height)
-    )
-    UIView.animate(
-      withDuration: 0.5,
-      delay: 0,
-      usingSpringWithDamping: 1.0,
-      initialSpringVelocity: 0.8
-    ) { self.scrollView.setContentOffset(bottomOffset, animated: false) }
-  }
-}
-
-extension IntelligentsEphemeralActionController {
-  func continueToChat() {
-    let chatController = IntelligentsChatController()
-    chatController.metadata[.documentID] = documentID
-    chatController.metadata[.workspaceID] = workspaceID
-    chatController.metadata[.content] = documentContent
-    navigationController?.pushViewController(chatController, animated: true)
-  }
-}
@@ -1,30 +0,0 @@
-//
-//  IntelligentsFocusApertureView+Capture.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/21.
-//
-
-import UIKit
-
-extension IntelligentsFocusApertureView {
-  func captureImageBuffer(_ targetContentView: UIView) {
-    let contentSize = targetContentView.frame.size
-
-    let renderer = UIGraphicsImageRenderer(size: contentSize)
-    let image = renderer.image { _ in
-      let drawRect = CGRect(
-        x: 0,
-        y: 0,
-        width: contentSize.width,
-        height: contentSize.height
-      )
-
-      targetContentView.drawHierarchy(
-        in: drawRect,
-        afterScreenUpdates: true
-      )
-    }
-    capturedImage = image
-  }
-}
@@ -1,22 +0,0 @@
-//
-//  IntelligentsFocusApertureView+Delegate.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/21.
-//
-
-import Foundation
-
-public enum IntelligentsFocusApertureViewActionType: String {
-  case translateTo
-  case summary
-  case chatWithAI
-  case dismiss
-}
-
-public protocol IntelligentsFocusApertureViewDelegate: AnyObject {
-  func focusApertureRequestAction(
-    from: IntelligentsFocusApertureView,
-    actionType: IntelligentsFocusApertureViewActionType
-  )
-}
@@ -1,89 +0,0 @@
-//
-//  IntelligentsFocusApertureView+Layout.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/21.
-//
-
-import UIKit
-
-extension IntelligentsFocusApertureView {
-  func prepareFrameLayout() {
-    guard let viewController = targetViewController,
-          let view = viewController.view
-    else {
-      assertionFailure()
-      return
-    }
-    let safeLayout = viewController.view.safeAreaLayoutGuide
-
-    frameConstraints = [
-      // use safe area to layout content views
-      leadingAnchor.constraint(equalTo: safeLayout.leadingAnchor),
-      trailingAnchor.constraint(equalTo: safeLayout.trailingAnchor),
-      topAnchor.constraint(equalTo: safeLayout.topAnchor),
-      bottomAnchor.constraint(equalTo: safeLayout.bottomAnchor),
-      // cover all safe area so use constraints over view
-      backgroundView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-      backgroundView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-      backgroundView.topAnchor.constraint(equalTo: view.topAnchor),
-      backgroundView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
-    ]
-  }
-
-  func prepareContentLayouts() {
-    guard let targetView else {
-      assertionFailure()
-      return
-    }
-
-    contentBeginConstraints = [
-      snapshotImageView.leftAnchor.constraint(equalTo: targetView.leftAnchor),
-      snapshotImageView.rightAnchor.constraint(equalTo: targetView.rightAnchor),
-      snapshotImageView.topAnchor.constraint(equalTo: targetView.topAnchor),
-      snapshotImageView.bottomAnchor.constraint(equalTo: targetView.bottomAnchor),
-
-      controlButtonsPanel.leftAnchor.constraint(equalTo: leftAnchor),
-      controlButtonsPanel.rightAnchor.constraint(equalTo: rightAnchor),
-      controlButtonsPanel.topAnchor.constraint(equalTo: bottomAnchor),
-    ]
-
-    let sharedInset: CGFloat = 32
-    contentFinalConstraints = [
-      snapshotImageView.leftAnchor.constraint(equalTo: leftAnchor, constant: sharedInset),
-      snapshotImageView.rightAnchor.constraint(equalTo: rightAnchor, constant: -sharedInset),
-      snapshotImageView.topAnchor.constraint(equalTo: topAnchor),
-      snapshotImageView.bottomAnchor.constraint(equalTo: controlButtonsPanel.topAnchor, constant: -sharedInset / 2),
-
-      controlButtonsPanel.leftAnchor.constraint(equalTo: leftAnchor, constant: sharedInset),
-      controlButtonsPanel.rightAnchor.constraint(equalTo: rightAnchor, constant: -sharedInset),
-      controlButtonsPanel.bottomAnchor.constraint(equalTo: bottomAnchor),
-    ]
-  }
-
-  enum LayoutType {
-    case begin
-    case complete
-  }
-
-  func activateLayoutForAnimation(_ type: LayoutType) {
-    NSLayoutConstraint.activate(frameConstraints)
-    switch type {
-    case .begin:
-      NSLayoutConstraint.deactivate(contentFinalConstraints)
-      NSLayoutConstraint.activate(contentBeginConstraints)
-
-      snapshotImageView.layer.cornerRadius = 0
-    case .complete:
-      NSLayoutConstraint.deactivate(contentBeginConstraints)
-      NSLayoutConstraint.activate(contentFinalConstraints)
-
-      snapshotImageView.layer.cornerRadius = 32
-    }
-    let effectiveView = superview ?? self
-    effectiveView.setNeedsUpdateConstraints()
-    effectiveView.setNeedsLayout()
-    updateConstraints()
-    layoutIfNeeded()
-  }
-}
@@ -1,115 +0,0 @@
-//
-//  IntelligentsFocusApertureView+Panel.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/21.
-//
-
-import UIKit
-
-extension IntelligentsFocusApertureView {
-  class ControlButtonsPanel: UIView {
-    let headerLabel = UILabel()
-    let headerIcon = UIImageView()
-
-    let translateButton = DarkActionButton()
-    let summaryButton = DarkActionButton()
-    let chatWithAIButton = DarkActionButton()
-
-    init() {
-      super.init(frame: .zero)
-      defer { removeEveryAutoResizingMasks() }
-
-      let contentSpacing: CGFloat = 16
-      let buttonGroupHeight: CGFloat = 55
-
-      let headerGroup = UIView()
-      addSubview(headerGroup)
-      [
-        headerGroup.topAnchor.constraint(equalTo: topAnchor),
-        headerGroup.leadingAnchor.constraint(equalTo: leadingAnchor),
-        headerGroup.trailingAnchor.constraint(equalTo: trailingAnchor),
-      ].forEach { $0.isActive = true }
-
-      headerLabel.text = NSLocalizedString("AFFiNE AI", comment: "") // TODO: FREE TRAIL???
-      // title 3 with bold
-      headerLabel.font = .preferredFont(for: .title3, weight: .bold)
-      headerLabel.textColor = .white
-      headerLabel.textAlignment = .left
-      headerIcon.image = .init(named: "spark", in: .module, with: nil)
-      headerIcon.contentMode = .scaleAspectFit
-      headerIcon.tintColor = .accent
-      headerGroup.addSubview(headerLabel)
-      headerGroup.addSubview(headerIcon)
-      [
-        headerLabel.topAnchor.constraint(equalTo: headerGroup.topAnchor),
-        headerLabel.leadingAnchor.constraint(equalTo: headerGroup.leadingAnchor),
-        headerLabel.bottomAnchor.constraint(equalTo: headerGroup.bottomAnchor),
-
-        headerIcon.topAnchor.constraint(equalTo: headerGroup.topAnchor),
-        headerIcon.trailingAnchor.constraint(equalTo: headerGroup.trailingAnchor),
-        headerIcon.bottomAnchor.constraint(equalTo: headerGroup.bottomAnchor),
-
-        headerIcon.widthAnchor.constraint(equalToConstant: 32),
-        headerIcon.trailingAnchor.constraint(equalTo: headerGroup.trailingAnchor),
-        headerIcon.leadingAnchor.constraint(equalTo: headerLabel.trailingAnchor, constant: contentSpacing),
-      ].forEach { $0.isActive = true }
-
-      let firstButtonSectionGroup = UIView()
-      addSubview(firstButtonSectionGroup)
-      [
-        firstButtonSectionGroup.topAnchor.constraint(equalTo: headerGroup.bottomAnchor, constant: contentSpacing),
-        firstButtonSectionGroup.leadingAnchor.constraint(equalTo: leadingAnchor),
-        firstButtonSectionGroup.trailingAnchor.constraint(equalTo: trailingAnchor),
-        firstButtonSectionGroup.heightAnchor.constraint(equalToConstant: buttonGroupHeight),
-      ].forEach { $0.isActive = true }
-
-      translateButton.title = NSLocalizedString("Translate", comment: "")
-      translateButton.iconSystemName = "textformat"
-      summaryButton.title = NSLocalizedString("Summary", comment: "")
-      summaryButton.iconSystemName = "doc.text"
-      firstButtonSectionGroup.addSubview(translateButton)
-      firstButtonSectionGroup.addSubview(summaryButton)
-      [
-        translateButton.topAnchor.constraint(equalTo: firstButtonSectionGroup.topAnchor),
-        translateButton.leadingAnchor.constraint(equalTo: firstButtonSectionGroup.leadingAnchor),
-        translateButton.bottomAnchor.constraint(equalTo: firstButtonSectionGroup.bottomAnchor),
-
-        summaryButton.topAnchor.constraint(equalTo: firstButtonSectionGroup.topAnchor),
-        summaryButton.trailingAnchor.constraint(equalTo: firstButtonSectionGroup.trailingAnchor),
-        summaryButton.bottomAnchor.constraint(equalTo: firstButtonSectionGroup.bottomAnchor),
-
-        translateButton.widthAnchor.constraint(equalTo: summaryButton.widthAnchor),
-        translateButton.trailingAnchor.constraint(equalTo: summaryButton.leadingAnchor, constant: -contentSpacing),
-      ].forEach { $0.isActive = true }
-
-      let secondButtonSectionGroup = UIView()
-      addSubview(secondButtonSectionGroup)
-      [
-        secondButtonSectionGroup.topAnchor.constraint(equalTo: firstButtonSectionGroup.bottomAnchor, constant: contentSpacing),
-        secondButtonSectionGroup.leadingAnchor.constraint(equalTo: leadingAnchor),
-        secondButtonSectionGroup.trailingAnchor.constraint(equalTo: trailingAnchor),
-        secondButtonSectionGroup.heightAnchor.constraint(equalToConstant: buttonGroupHeight),
-      ].forEach { $0.isActive = true }
-
-      secondButtonSectionGroup.addSubview(chatWithAIButton)
-      chatWithAIButton.title = NSLocalizedString("Chat with AI", comment: "")
-      chatWithAIButton.iconSystemName = "paperplane"
-      [
-        chatWithAIButton.topAnchor.constraint(equalTo: secondButtonSectionGroup.topAnchor),
-        chatWithAIButton.leadingAnchor.constraint(equalTo: secondButtonSectionGroup.leadingAnchor),
-        chatWithAIButton.bottomAnchor.constraint(equalTo: secondButtonSectionGroup.bottomAnchor),
-        chatWithAIButton.trailingAnchor.constraint(equalTo: secondButtonSectionGroup.trailingAnchor),
-      ].forEach { $0.isActive = true }
-
-      [
-        secondButtonSectionGroup.bottomAnchor.constraint(equalTo: bottomAnchor),
-      ].forEach { $0.isActive = true }
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-  }
-}
@@ -1,133 +0,0 @@
-//
-//  IntelligentsFocusApertureView.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 2024/11/21.
-//
-
-import UIKit
-
-public class IntelligentsFocusApertureView: UIView {
-  public let backgroundView = UIView()
-  public let snapshotImageView = UIImageView()
-  let controlButtonsPanel = ControlButtonsPanel()
-
-  public var animationDuration: TimeInterval = 0.75
-
-  public internal(set) weak var targetView: UIView?
-  public internal(set) weak var targetViewController: UIViewController?
-  public internal(set) weak var capturedImage: UIImage? {
-    get { snapshotImageView.image }
-    set { snapshotImageView.image = newValue }
-  }
-
-  var frameConstraints: [NSLayoutConstraint] = []
-  var contentBeginConstraints: [NSLayoutConstraint] = []
-  var contentFinalConstraints: [NSLayoutConstraint] = []
-
-  public weak var delegate: (any IntelligentsFocusApertureViewDelegate)?
-
-  public init() {
-    super.init(frame: .zero)
-
-    backgroundView.backgroundColor = .black
-    backgroundView.isUserInteractionEnabled = true
-    let tap = UITapGestureRecognizer(
-      target: self,
-      action: #selector(dismissFocus)
-    )
-    tap.cancelsTouchesInView = true
-    backgroundView.addGestureRecognizer(tap)
-
-    snapshotImageView.setContentHuggingPriority(.defaultLow, for: .vertical)
-    snapshotImageView.setContentCompressionResistancePriority(.defaultLow, for: .vertical)
-    snapshotImageView.layer.contentsGravity = .top
-    snapshotImageView.layer.masksToBounds = true
-    snapshotImageView.contentMode = .scaleAspectFill
-    snapshotImageView.isUserInteractionEnabled = true
-    snapshotImageView.addGestureRecognizer(UITapGestureRecognizer(
-      target: self,
-      action: #selector(dismissFocus)
-    ))
-
-    addSubview(backgroundView)
-    addSubview(controlButtonsPanel)
-    addSubview(snapshotImageView)
-    bringSubviewToFront(snapshotImageView)
-
-    controlButtonsPanel.translateButton.action = { [weak self] in
-      guard let self else { return }
-      delegate?.focusApertureRequestAction(from: self, actionType: .translateTo)
-    }
-    controlButtonsPanel.summaryButton.action = { [weak self] in
-      guard let self else { return }
-      delegate?.focusApertureRequestAction(from: self, actionType: .summary)
-    }
-    controlButtonsPanel.chatWithAIButton.action = { [weak self] in
-      guard let self else { return }
-      delegate?.focusApertureRequestAction(from: self, actionType: .chatWithAI)
-    }
-    removeEveryAutoResizingMasks()
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  public func prepareAnimationWith(
-    capturingTargetContentView targetContentView: UIView,
-    coveringRootViewController viewController: UIViewController
-  ) {
-    captureImageBuffer(targetContentView)
-
-    targetView = targetContentView
-    targetViewController = viewController
-
-    viewController.view.addSubview(self)
-
-    prepareFrameLayout()
-    prepareContentLayouts()
-    activateLayoutForAnimation(.begin)
-  }
-
-  public func executeAnimationKickIn(_ completion: @escaping () -> Void = {}) {
-    activateLayoutForAnimation(.begin)
-    isUserInteractionEnabled = false
-    UIView.animate(
-      withDuration: animationDuration,
-      delay: 0,
-      usingSpringWithDamping: 1.0,
-      initialSpringVelocity: 0.8
-    ) {
-      self.activateLayoutForAnimation(.complete)
-    } completion: { _ in
-      self.isUserInteractionEnabled = true
-      completion()
-    }
-  }
-
-  public func executeAnimationDismiss(_ completion: @escaping () -> Void = {}) {
-    activateLayoutForAnimation(.complete)
-    isUserInteractionEnabled = false
-    UIView.animate(
-      withDuration: animationDuration,
-      delay: 0,
-      usingSpringWithDamping: 1.0,
-      initialSpringVelocity: 0.8
-    ) {
-      self.activateLayoutForAnimation(.begin)
-    } completion: { _ in
-      self.isUserInteractionEnabled = true
-      completion()
-    }
-  }
-
-  @objc func dismissFocus() {
-    isUserInteractionEnabled = false
-    executeAnimationDismiss {
-      self.removeFromSuperview()
-      self.delegate?.focusApertureRequestAction(from: self, actionType: .dismiss)
-    }
-  }
-}
@@ -1,17 +0,0 @@
-/* 
-  Localizable.strings
-  Intelligents
-
-  Created by 秋星桥 on 2024/11/18.
-  
-*/
-
-"Chat with AI" = "Chat with AI";
-"AFFiNE AI" = "AFFiNE AI";
-"Translate" = "Translate";
-"Summary" = "Summary";
-"Summarize this article for me..." = "Summarize this article for me...";
-"System" = "System";
-"AFFiNE AI" = "AFFiNE AI";
-"You" = "You";
-"Error" = "Error";
@@ -1,18 +0,0 @@
-/* 
-  Localizable.strings
-  Intelligents
-
-  Created by 秋星桥 on 2024/11/18.
-  
-*/
-
-"Chat with AI" = "与 AI 聊天";
-"AFFiNE AI" = "AFFiNE 人工智能";
-"Translate" = "翻译";
-"Summary" = "总结";
-"Summarize this article for me..." = "请为我总结这份文档...";
-"System" = "系统";
-"AFFiNE AI" = "AFFiNE AI";
-"You" = "你";
-"Error" = "错误";
-"OK" = "确定";
@@ -1,8 +0,0 @@
-.DS_Store
-/.build
-/Packages
-xcuserdata/
-DerivedData/
-.swiftpm/configuration/registries.json
-.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
-.netrc
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Scheme
-   LastUpgradeVersion = "1620"
-   version = "1.7">
-   <BuildAction
-      parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES"
-      buildArchitectures = "Automatic">
-      <BuildActionEntries>
-         <BuildActionEntry
-            buildForTesting = "YES"
-            buildForRunning = "YES"
-            buildForProfiling = "YES"
-            buildForArchiving = "YES"
-            buildForAnalyzing = "YES">
-            <BuildableReference
-               BuildableIdentifier = "primary"
-               BlueprintIdentifier = "FlowMarkdownView"
-               BuildableName = "FlowMarkdownView"
-               BlueprintName = "FlowMarkdownView"
-               ReferencedContainer = "container:">
-            </BuildableReference>
-         </BuildActionEntry>
-      </BuildActionEntries>
-   </BuildAction>
-   <TestAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      shouldAutocreateTestPlan = "YES">
-   </TestAction>
-   <LaunchAction
-      buildConfiguration = "Debug"
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
-      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      launchStyle = "0"
-      useCustomWorkingDirectory = "NO"
-      ignoresPersistentStateOnLaunch = "NO"
-      debugDocumentVersioning = "YES"
-      debugServiceExtension = "internal"
-      allowLocationSimulation = "YES">
-   </LaunchAction>
-   <ProfileAction
-      buildConfiguration = "Release"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      savedToolIdentifier = ""
-      useCustomWorkingDirectory = "NO"
-      debugDocumentVersioning = "YES">
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "FlowMarkdownView"
-            BuildableName = "FlowMarkdownView"
-            BlueprintName = "FlowMarkdownView"
-            ReferencedContainer = "container:">
-         </BuildableReference>
-      </MacroExpansion>
-   </ProfileAction>
-   <AnalyzeAction
-      buildConfiguration = "Debug">
-   </AnalyzeAction>
-   <ArchiveAction
-      buildConfiguration = "Release"
-      revealArchiveInOrganizer = "YES">
-   </ArchiveAction>
-</Scheme>
@@ -1,411 +0,0 @@
-// !$*UTF8*$!
-{
-	archiveVersion = 1;
-	classes = {
-	};
-	objectVersion = 77;
-	objects = {
-
-/* Begin PBXBuildFile section */
-		50219C662D3E2304006CB93C /* App.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50219C652D3E2304006CB93C /* App.swift */; };
-		507C16722D2719F100B478D2 /* MarkdownView in Frameworks */ = {isa = PBXBuildFile; productRef = 507C16712D2719F100B478D2 /* MarkdownView */; };
-		5084C6742D281A41007310F0 /* LookinServer in Frameworks */ = {isa = PBXBuildFile; productRef = 5084C6732D281A41007310F0 /* LookinServer */; };
-/* End PBXBuildFile section */
-
-/* Begin PBXFileReference section */
-		50219C652D3E2304006CB93C /* App.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = App.swift; sourceTree = "<group>"; };
-		505E99EA2D26D8380014A6D3 /* Example.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Example.app; sourceTree = BUILT_PRODUCTS_DIR; };
-/* End PBXFileReference section */
-
-/* Begin PBXFrameworksBuildPhase section */
-		505E99E72D26D8380014A6D3 /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				507C16722D2719F100B478D2 /* MarkdownView in Frameworks */,
-				5084C6742D281A41007310F0 /* LookinServer in Frameworks */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-/* End PBXFrameworksBuildPhase section */
-
-/* Begin PBXGroup section */
-		5015F6D32D26DCFB005FA7D2 /* Frameworks */ = {
-			isa = PBXGroup;
-			children = (
-			);
-			name = Frameworks;
-			sourceTree = "<group>";
-		};
-		50219C642D3E22FB006CB93C /* Example */ = {
-			isa = PBXGroup;
-			children = (
-				50219C652D3E2304006CB93C /* App.swift */,
-			);
-			path = Example;
-			sourceTree = "<group>";
-		};
-		505E99E12D26D8380014A6D3 = {
-			isa = PBXGroup;
-			children = (
-				50219C642D3E22FB006CB93C /* Example */,
-				5015F6D32D26DCFB005FA7D2 /* Frameworks */,
-				505E99EB2D26D8380014A6D3 /* Products */,
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-			sourceTree = "<group>";
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-		505E99EB2D26D8380014A6D3 /* Products */ = {
-			isa = PBXGroup;
-			children = (
-				505E99EA2D26D8380014A6D3 /* Example.app */,
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-/* End PBXGroup section */
-
-/* Begin PBXNativeTarget section */
-		505E99E92D26D8380014A6D3 /* Example */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = 505E99F82D26D8390014A6D3 /* Build configuration list for PBXNativeTarget "Example" */;
-			buildPhases = (
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-				505E99E72D26D8380014A6D3 /* Frameworks */,
-				505E99E82D26D8380014A6D3 /* Resources */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-			);
-			name = Example;
-			packageProductDependencies = (
-				507C16712D2719F100B478D2 /* MarkdownView */,
-				5084C6732D281A41007310F0 /* LookinServer */,
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-/* End PBXNativeTarget section */
-
-/* Begin PBXProject section */
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-				LastSwiftUpdateCheck = 1620;
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-				TargetAttributes = {
-					505E99E92D26D8380014A6D3 = {
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-			buildConfigurationList = 505E99E52D26D8380014A6D3 /* Build configuration list for PBXProject "Example" */;
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-			knownRegions = (
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-/* End PBXProject section */
-
-/* Begin PBXResourcesBuildPhase section */
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-
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-			files = (
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-				GCC_C_LANGUAGE_STANDARD = gnu17;
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-				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_OPTIMIZATION_LEVEL = 0;
-				GCC_PREPROCESSOR_DEFINITIONS = (
-					"DEBUG=1",
-					"$(inherited)",
-				);
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
-				GCC_WARN_UNDECLARED_SELECTOR = YES;
-				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
-				GCC_WARN_UNUSED_FUNCTION = YES;
-				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 18.2;
-				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
-				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
-				MTL_FAST_MATH = YES;
-				ONLY_ACTIVE_ARCH = YES;
-				SDKROOT = iphoneos;
-				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG $(inherited)";
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-			};
-			name = Debug;
-		};
-		505E99F72D26D8390014A6D3 /* Release */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				ALWAYS_SEARCH_USER_PATHS = NO;
-				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
-				CLANG_ANALYZER_NONNULL = YES;
-				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
-				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
-				CLANG_ENABLE_MODULES = YES;
-				CLANG_ENABLE_OBJC_ARC = YES;
-				CLANG_ENABLE_OBJC_WEAK = YES;
-				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
-				CLANG_WARN_BOOL_CONVERSION = YES;
-				CLANG_WARN_COMMA = YES;
-				CLANG_WARN_CONSTANT_CONVERSION = YES;
-				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
-				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
-				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
-				CLANG_WARN_EMPTY_BODY = YES;
-				CLANG_WARN_ENUM_CONVERSION = YES;
-				CLANG_WARN_INFINITE_RECURSION = YES;
-				CLANG_WARN_INT_CONVERSION = YES;
-				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
-				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
-				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
-				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
-				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
-				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
-				CLANG_WARN_STRICT_PROTOTYPES = YES;
-				CLANG_WARN_SUSPICIOUS_MOVE = YES;
-				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
-				CLANG_WARN_UNREACHABLE_CODE = YES;
-				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
-				COPY_PHASE_STRIP = NO;
-				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
-				ENABLE_NS_ASSERTIONS = NO;
-				ENABLE_STRICT_OBJC_MSGSEND = YES;
-				ENABLE_USER_SCRIPT_SANDBOXING = YES;
-				GCC_C_LANGUAGE_STANDARD = gnu17;
-				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
-				GCC_WARN_UNDECLARED_SELECTOR = YES;
-				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
-				GCC_WARN_UNUSED_FUNCTION = YES;
-				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 18.2;
-				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
-				MTL_ENABLE_DEBUG_INFO = NO;
-				MTL_FAST_MATH = YES;
-				SDKROOT = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
-				VALIDATE_PRODUCT = YES;
-			};
-			name = Release;
-		};
-		505E99F92D26D8390014A6D3 /* Debug */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
-				CLANG_ENABLE_MODULES = YES;
-				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
-				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_TEAM = 964G86XT2P;
-				ENABLE_PREVIEWS = YES;
-				ENABLE_USER_SCRIPT_SANDBOXING = NO;
-				GENERATE_INFOPLIST_FILE = YES;
-				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
-				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
-				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = wiki.qaq.Example;
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
-				SUPPORTS_MACCATALYST = YES;
-				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
-				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
-				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,2";
-			};
-			name = Debug;
-		};
-		505E99FA2D26D8390014A6D3 /* Release */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
-				CLANG_ENABLE_MODULES = YES;
-				"CODE_SIGN_IDENTITY[sdk=macosx*]" = "Apple Development";
-				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_TEAM = 964G86XT2P;
-				ENABLE_PREVIEWS = YES;
-				ENABLE_USER_SCRIPT_SANDBOXING = NO;
-				GENERATE_INFOPLIST_FILE = YES;
-				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
-				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
-				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
-				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = wiki.qaq.Example;
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
-				SUPPORTS_MACCATALYST = YES;
-				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
-				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
-				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,2";
-			};
-			name = Release;
-		};
-/* End XCBuildConfiguration section */
-
-/* Begin XCConfigurationList section */
-		505E99E52D26D8380014A6D3 /* Build configuration list for PBXProject "Example" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				505E99F62D26D8390014A6D3 /* Debug */,
-				505E99F72D26D8390014A6D3 /* Release */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-		505E99F82D26D8390014A6D3 /* Build configuration list for PBXNativeTarget "Example" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				505E99F92D26D8390014A6D3 /* Debug */,
-				505E99FA2D26D8390014A6D3 /* Release */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
-/* End XCConfigurationList section */
-
-/* Begin XCRemoteSwiftPackageReference section */
-		5084C6722D281A38007310F0 /* XCRemoteSwiftPackageReference "LookinServer" */ = {
-			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/QMUI/LookinServer/";
-			requirement = {
-				kind = upToNextMajorVersion;
-				minimumVersion = 1.2.8;
-			};
-		};
-/* End XCRemoteSwiftPackageReference section */
-
-/* Begin XCSwiftPackageProductDependency section */
-		507C16712D2719F100B478D2 /* MarkdownView */ = {
-			isa = XCSwiftPackageProductDependency;
-			productName = MarkdownView;
-		};
-		5084C6732D281A41007310F0 /* LookinServer */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = 5084C6722D281A38007310F0 /* XCRemoteSwiftPackageReference "LookinServer" */;
-			productName = LookinServer;
-		};
-/* End XCSwiftPackageProductDependency section */
-	};
-	rootObject = 505E99E22D26D8380014A6D3 /* Project object */;
-}
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "self:">
-   </FileRef>
-</Workspace>
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Workspace
-   version = "1.0">
-   <FileRef
-      location = "container:Example.xcodeproj">
-   </FileRef>
-   <FileRef
-      location = "group:../">
-   </FileRef>
-</Workspace>
@@ -1,180 +0,0 @@
-//
-//  App.swift
-//  Example
-//
-//  Created by 秋星桥 on 1/20/25.
-//
-
-import SwiftUI
-
-@main
-struct TheApp: App {
-  var body: some Scene {
-    WindowGroup {
-      NavigationView {
-        Content()
-          .navigationTitle("MarkdownView")
-          .navigationBarTitleDisplayMode(.inline)
-      }
-      .navigationViewStyle(.stack)
-    }
-  }
-}
-
-import MarkdownParser
-import MarkdownView
-
-class ContentController: UIViewController {
-  let document = MarkdownParser().feed(testDocument)
-  let scrollView = UIScrollView()
-  let markdownView = MarkdownView(theme: .default)
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    view.addSubview(scrollView)
-    scrollView.addSubview(markdownView)
-  }
-
-  override func viewWillLayoutSubviews() {
-    super.viewWillLayoutSubviews()
-    scrollView.frame = view.bounds
-    let width = view.bounds.width - 32
-    let manifest = document.map {
-      let manifest = $0.manifest(theme: markdownView.theme)
-      manifest.setLayoutWidth(width)
-      manifest.layoutIfNeeded()
-      return manifest
-    }
-    markdownView.updateContentViews(manifest)
-    markdownView.frame = .init(
-      x: 16,
-      y: 16,
-      width: width,
-      height: markdownView.height
-    )
-    scrollView.contentSize = .init(
-      width: width,
-      height: markdownView.height + 100
-    )
-  }
-}
-
-struct Content: UIViewControllerRepresentable {
-  func makeUIViewController(context _: Context) -> ContentController {
-    ContentController()
-  }
-
-  func updateUIViewController(_: ContentController, context _: Context) {}
-}
-
-let testDocument = ###"""
-# Markdown 测试文稿
-
-这是一篇用于测试渲染引擎性能的 Markdown 文档，包含多种格式和元素。以下是不同 Markdown 语法的示例：
-
-## 标题
-
-### 三级标题
-
-#### 四级标题
-
-##### 五级标题
-
-###### 六级标题
-
-## 段落与文本格式
-
-这是一个普通段落。**这是加粗的文字**，*这是斜体的文字*，***这是加粗且斜体的文字***。~~这是删除线~~。
-
-这是`行内代码`的示例。
-
-## 列表
-
-### 无序列表
-
- 项目 1
- 项目 2
-  - 子项目 2.1
-  - 子项目 2.2
- 项目 3
-
-### 有序列表
-
-1. 第一项
-2. 第二项
-   1. 子项 2.1
-   2. 子项 2.2
-3. 第三项
-
-## 引用
-
-> 这是一个引用块。引用块可以包含多行文字，甚至可以包含其他 Markdown 元素，比如**加粗**或`代码`。
-
-## 代码块
-
-```python
-def hello_world():
-    print("Hello, World!")
-```
-
-```javascript
-function helloWorld() {
-    console.log("Hello, World!");
-}
-```
-
-## 表格
-
-| 序号 | 名称       | 描述          |
-| ---- | ---------- | ------------- |
-| 1    | 项目 A     | 这是项目 A    |
-| 2    | 项目 B     | 这是项目 B    |
-| 3    | 项目 C     | 这是项目 C    |
-
-## 链接与图片
-
-这是一个[短链接](https://example.com)的示例。
-
-![图片描述](https://via.placeholder.com/150)
-
-## HTML 嵌入
-
-<p style="color: red;">这是一个红色的段落，使用 HTML 标签实现。</p>
-
-<a href="https://example.com">这是一个短链接</a>
-
-## 分隔线
-
---
-
-## 脚注
-
-这是一个脚注的示例[^1]。
-
-[^1]: 这是脚注的内容。
-
-## 内嵌 HTML
-
-<div style="border: 1px solid black; padding: 10px;">
-  这是一个带有边框的 HTML 块。
-</div>
-
-## 数学公式（如果支持）
-
-这是一个行内公式：$E = mc^2$。
-
-这是一个块级公式：
-$$
-\int_{a}^{b} x^2 dx
-$$
-
-## 任务列表
-
- [x] 完成任务 1
- [ ] 完成任务 2
- [ ] 完成任务 3
-
-## 结束语
-
-这篇文档包含了多种 Markdown 格式和 HTML 元素，适合用于测试渲染引擎的性能和兼容性。希望它能帮助你完成测试！
-"""###
@@ -1,29 +0,0 @@
-// swift-tools-version: 5.9
-// The swift-tools-version declares the minimum version of Swift required to build this package.
-
-import PackageDescription
-
-let package = Package(
-  name: "MarkdownView",
-  platforms: [
-    .iOS(.v14),
-    .macCatalyst(.v14),
-  ],
-  products: [
-    .library(name: "MarkdownView", targets: ["MarkdownView"]),
-  ],
-  dependencies: [
-    .package(url: "https://github.com/JohnSundell/Splash", from: "0.16.0"),
-    .package(url: "https://github.com/swiftlang/swift-cmark", from: "0.6.0"),
-  ],
-  targets: [
-    .target(name: "MarkdownView", dependencies: [
-      "MarkdownParser",
-      "Splash",
-    ]),
-    .target(name: "MarkdownParser", dependencies: [
-      .product(name: "cmark-gfm", package: "swift-cmark"),
-      .product(name: "cmark-gfm-extensions", package: "swift-cmark"),
-    ]),
-  ]
-)
@@ -1,104 +0,0 @@
-import Foundation
-
-extension Sequence<BlockNode> {
-  func rewrite(_ r: (BlockNode) throws -> [BlockNode]) rethrows -> [BlockNode] {
-    try flatMap { try $0.rewrite(r) }
-  }
-
-  func rewrite(_ r: (InlineNode) throws -> [InlineNode]) rethrows -> [BlockNode] {
-    try flatMap { try $0.rewrite(r) }
-  }
-}
-
-extension BlockNode {
-  func rewrite(_ r: (BlockNode) throws -> [BlockNode]) rethrows -> [BlockNode] {
-    switch self {
-    case let .blockquote(children):
-      try r(.blockquote(children: children.rewrite(r)))
-    case let .bulletedList(isTight, items):
-      try r(
-        .bulletedList(
-          isTight: isTight,
-          items: items.map {
-            try RawListItem(children: $0.children.rewrite(r))
-          }
-        )
-      )
-    case let .numberedList(isTight, start, items):
-      try r(
-        .numberedList(
-          isTight: isTight,
-          start: start,
-          items: items.map {
-            try RawListItem(children: $0.children.rewrite(r))
-          }
-        )
-      )
-    case let .taskList(isTight, items):
-      try r(
-        .taskList(
-          isTight: isTight,
-          items: items.map {
-            try RawTaskListItem(isCompleted: $0.isCompleted, children: $0.children.rewrite(r))
-          }
-        )
-      )
-    default:
-      try r(self)
-    }
-  }
-
-  func rewrite(_ r: (InlineNode) throws -> [InlineNode]) rethrows -> [BlockNode] {
-    switch self {
-    case let .blockquote(children):
-      try [.blockquote(children: children.rewrite(r))]
-    case let .bulletedList(isTight, items):
-      try [
-        .bulletedList(
-          isTight: isTight,
-          items: items.map {
-            try RawListItem(children: $0.children.rewrite(r))
-          }
-        ),
-      ]
-    case let .numberedList(isTight, start, items):
-      try [
-        .numberedList(
-          isTight: isTight,
-          start: start,
-          items: items.map {
-            try RawListItem(children: $0.children.rewrite(r))
-          }
-        ),
-      ]
-    case let .taskList(isTight, items):
-      try [
-        .taskList(
-          isTight: isTight,
-          items: items.map {
-            try RawTaskListItem(isCompleted: $0.isCompleted, children: $0.children.rewrite(r))
-          }
-        ),
-      ]
-    case let .paragraph(content):
-      try [.paragraph(content: content.rewrite(r))]
-    case let .heading(level, content):
-      try [.heading(level: level, content: content.rewrite(r))]
-    case let .table(columnAlignments, rows):
-      try [
-        .table(
-          columnAlignments: columnAlignments,
-          rows: rows.map {
-            try RawTableRow(
-              cells: $0.cells.map {
-                try RawTableCell(content: $0.content.rewrite(r))
-              }
-            )
-          }
-        ),
-      ]
-    default:
-      [self]
-    }
-  }
-}
@@ -1,85 +0,0 @@
-import Foundation
-
-public enum BlockNode: Hashable, Equatable, Codable {
-  case blockquote(children: [BlockNode])
-  case bulletedList(isTight: Bool, items: [RawListItem])
-  case numberedList(isTight: Bool, start: Int, items: [RawListItem])
-  case taskList(isTight: Bool, items: [RawTaskListItem])
-  case codeBlock(fenceInfo: String?, content: String)
-//    case htmlBlock(content: String)
-  case paragraph(content: [InlineNode])
-  case heading(level: Int, content: [InlineNode])
-  case table(columnAlignments: [RawTableColumnAlignment], rows: [RawTableRow])
-  case thematicBreak
-//
-//    public var typeIdentifier: String {
-//        switch self {
-//        case .blockquote:
-//            "blockquote"
-//        case .bulletedList:
-//            "bulletedList"
-//        case .numberedList:
-//            "numberedList"
-//        case .taskList:
-//            "taskList"
-//        case .codeBlock:
-//            "codeBlock"
-//        case .htmlBlock:
-//            "htmlBlock"
-//        case .paragraph:
-//            "paragraph"
-//        case .heading:
-//            "heading"
-//        case .table:
-//            "table"
-//        case .thematicBreak:
-//            "thematicBreak"
-//        }
-//    }
-}
-
-extension BlockNode {
-  var children: [BlockNode] {
-    switch self {
-    case let .blockquote(children):
-      children
-    case let .bulletedList(_, items):
-      items.map(\.children).flatMap(\.self)
-    case let .numberedList(_, _, items):
-      items.map(\.children).flatMap(\.self)
-    case let .taskList(_, items):
-      items.map(\.children).flatMap(\.self)
-    default:
-      []
-    }
-  }
-
-  var isParagraph: Bool {
-    guard case .paragraph = self else { return false }
-    return true
-  }
-}
-
-public struct RawListItem: Hashable, Equatable, Codable {
-  public let children: [BlockNode]
-}
-
-public struct RawTaskListItem: Hashable, Equatable, Codable {
-  public let isCompleted: Bool
-  public let children: [BlockNode]
-}
-
-public enum RawTableColumnAlignment: Character, Equatable, Codable {
-  case none = "\0"
-  case left = "l"
-  case center = "c"
-  case right = "r"
-}
-
-public struct RawTableRow: Hashable, Equatable, Codable {
-  public let cells: [RawTableCell]
-}
-
-public struct RawTableCell: Hashable, Equatable, Codable {
-  public let content: [InlineNode]
-}
@@ -1,13 +0,0 @@
-import Foundation
-
-extension Sequence<InlineNode> {
-  func collect<Result>(_ c: (InlineNode) throws -> [Result]) rethrows -> [Result] {
-    try flatMap { try $0.collect(c) }
-  }
-}
-
-extension InlineNode {
-  func collect<Result>(_ c: (InlineNode) throws -> [Result]) rethrows -> [Result] {
-    try children.collect(c) + c(self)
-  }
-}
@@ -1,15 +0,0 @@
-import Foundation
-
-extension Sequence<InlineNode> {
-  func rewrite(_ r: (InlineNode) throws -> [InlineNode]) rethrows -> [InlineNode] {
-    try flatMap { try $0.rewrite(r) }
-  }
-}
-
-extension InlineNode {
-  func rewrite(_ r: (InlineNode) throws -> [InlineNode]) rethrows -> [InlineNode] {
-    var inline = self
-    inline.children = try children.rewrite(r)
-    return try r(inline)
-  }
-}
@@ -1,52 +0,0 @@
-import Foundation
-
-public enum InlineNode: Hashable, Sendable, Equatable, Codable {
-  case text(String)
-  case softBreak
-  case lineBreak
-  case code(String)
-  case html(String)
-  case emphasis(children: [InlineNode])
-  case strong(children: [InlineNode])
-  case strikethrough(children: [InlineNode])
-  case link(destination: String, children: [InlineNode])
-  case image(source: String, children: [InlineNode])
-}
-
-extension InlineNode {
-  var children: [InlineNode] {
-    get {
-      switch self {
-      case let .emphasis(children):
-        children
-      case let .strong(children):
-        children
-      case let .strikethrough(children):
-        children
-      case let .link(_, children):
-        children
-      case let .image(_, children):
-        children
-      default:
-        []
-      }
-    }
-
-    set {
-      switch self {
-      case .emphasis:
-        self = .emphasis(children: newValue)
-      case .strong:
-        self = .strong(children: newValue)
-      case .strikethrough:
-        self = .strikethrough(children: newValue)
-      case let .link(destination, _):
-        self = .link(destination: destination, children: newValue)
-      case let .image(source, _):
-        self = .image(source: source, children: newValue)
-      default:
-        break
-      }
-    }
-  }
-}
@@ -1,14 +0,0 @@
-//
-//  MarkdownParser+Delegate.swift
-//  FlowMarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-
-public extension MarkdownParser {
-  protocol Delegate: AnyObject {
-    func updateBlockNodes(_ blockNodes: [BlockNode])
-  }
-}
@@ -1,22 +0,0 @@
-//
-//  MarkdownParser+Node.swift
-//  FlowMarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import cmark_gfm
-import cmark_gfm_extensions
-import Foundation
-
-extension MarkdownParser {
-  func dumpBlocks(root: UnsafeNode?) {
-    guard let root else {
-      assertionFailure()
-      return
-    }
-    assert(root.pointee.type == CMARK_NODE_DOCUMENT.rawValue)
-
-    blocks = root.children.compactMap(BlockNode.init(unsafeNode:))
-  }
-}
@@ -1,25 +0,0 @@
-//
-//  MarkdownParser+Setup.swift
-//  FlowMarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import cmark_gfm
-import cmark_gfm_extensions
-
-import Foundation
-
-extension MarkdownParser {
-  func setupExtensions(parser: UnsafeMutablePointer<cmark_parser>) {
-    cmark_gfm_core_extensions_ensure_registered()
-    let extensionNames = ["autolink", "strikethrough", "tagfilter", "tasklist", "table"]
-    for extensionName in extensionNames {
-      guard let syntaxExtension = cmark_find_syntax_extension(extensionName) else {
-        assertionFailure()
-        continue
-      }
-      cmark_parser_attach_syntax_extension(parser, syntaxExtension)
-    }
-  }
-}
@@ -1,34 +0,0 @@
-//
-//  MarkdownParser.swift
-//  FlowMarkdownView
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import cmark_gfm
-import cmark_gfm_extensions
-import Foundation
-
-public class MarkdownParser {
-  public internal(set) var blocks: [BlockNode] = [] {
-    didSet { delegate?.updateBlockNodes(blocks) }
-  }
-
-  public weak var delegate: Delegate?
-  var currentDoc = String()
-
-  public init() {}
-
-  @discardableResult
-  public func feed(_ text: String) -> [BlockNode] {
-    currentDoc += text
-    let parser = cmark_parser_new(CMARK_OPT_DEFAULT)!
-    defer { cmark_parser_free(parser) }
-    setupExtensions(parser: parser)
-    cmark_parser_feed(parser, currentDoc, currentDoc.utf8.count)
-    let node = cmark_parser_finish(parser)
-    defer { cmark_node_free(node) }
-    dumpBlocks(root: node)
-    return blocks
-  }
-}
@@ -1,289 +0,0 @@
-import cmark_gfm
-import cmark_gfm_extensions
-import Foundation
-
-typealias UnsafeNode = UnsafeMutablePointer<cmark_node>
-
-extension BlockNode {
-  init?(unsafeNode: UnsafeNode) {
-    switch unsafeNode.nodeType {
-    case .blockquote:
-      self = .blockquote(children: unsafeNode.children.compactMap(BlockNode.init(unsafeNode:)))
-    case .list:
-      if unsafeNode.children.contains(where: \.isTaskListItem) {
-        self = .taskList(
-          isTight: unsafeNode.isTightList,
-          items: unsafeNode.children.map(RawTaskListItem.init(unsafeNode:))
-        )
-      } else {
-        switch unsafeNode.listType {
-        case CMARK_BULLET_LIST:
-          self = .bulletedList(
-            isTight: unsafeNode.isTightList,
-            items: unsafeNode.children.map(RawListItem.init(unsafeNode:))
-          )
-        case CMARK_ORDERED_LIST:
-          self = .numberedList(
-            isTight: unsafeNode.isTightList,
-            start: unsafeNode.listStart,
-            items: unsafeNode.children.map(RawListItem.init(unsafeNode:))
-          )
-        default:
-          fatalError("cmark reported a list node without a list type.")
-        }
-      }
-    case .codeBlock:
-      self = .codeBlock(fenceInfo: unsafeNode.fenceInfo, content: unsafeNode.literal ?? "")
-    case .htmlBlock:
-//            self = .htmlBlock(content: unsafeNode.literal ?? "")
-      self = .codeBlock(fenceInfo: "html", content: unsafeNode.literal ?? "")
-    case .paragraph:
-      self = .paragraph(content: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:)))
-    case .heading:
-      self = .heading(
-        level: unsafeNode.headingLevel,
-        content: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:))
-      )
-    case .table:
-      self = .table(
-        columnAlignments: unsafeNode.tableAlignments,
-        rows: unsafeNode.children.map(RawTableRow.init(unsafeNode:))
-      )
-    case .thematicBreak:
-      self = .thematicBreak
-    default:
-      assertionFailure("Unhandled node type '\(unsafeNode.nodeType)' in BlockNode.")
-      return nil
-    }
-  }
-}
-
-extension RawListItem {
-  init(unsafeNode: UnsafeNode) {
-    guard unsafeNode.nodeType == .item else {
-      fatalError("Expected a list item but got a '\(unsafeNode.nodeType)' instead.")
-    }
-    self.init(children: unsafeNode.children.compactMap(BlockNode.init(unsafeNode:)))
-  }
-}
-
-extension RawTaskListItem {
-  init(unsafeNode: UnsafeNode) {
-    guard unsafeNode.nodeType == .taskListItem || unsafeNode.nodeType == .item else {
-      fatalError("Expected a list item but got a '\(unsafeNode.nodeType)' instead.")
-    }
-    self.init(
-      isCompleted: unsafeNode.isTaskListItemChecked,
-      children: unsafeNode.children.compactMap(BlockNode.init(unsafeNode:))
-    )
-  }
-}
-
-extension RawTableRow {
-  init(unsafeNode: UnsafeNode) {
-    guard unsafeNode.nodeType == .tableRow || unsafeNode.nodeType == .tableHead else {
-      fatalError("Expected a table row but got a '\(unsafeNode.nodeType)' instead.")
-    }
-    self.init(cells: unsafeNode.children.map(RawTableCell.init(unsafeNode:)))
-  }
-}
-
-extension RawTableCell {
-  init(unsafeNode: UnsafeNode) {
-    guard unsafeNode.nodeType == .tableCell else {
-      fatalError("Expected a table cell but got a '\(unsafeNode.nodeType)' instead.")
-    }
-    self.init(content: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:)))
-  }
-}
-
-extension InlineNode {
-  init?(unsafeNode: UnsafeNode) {
-    switch unsafeNode.nodeType {
-    case .text:
-      self = .text(unsafeNode.literal ?? "")
-    case .softBreak:
-      self = .softBreak
-    case .lineBreak:
-      self = .lineBreak
-    case .code:
-      self = .code(unsafeNode.literal ?? "")
-    case .html:
-      self = .html(unsafeNode.literal ?? "")
-    case .emphasis:
-      self = .emphasis(children: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:)))
-    case .strong:
-      self = .strong(children: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:)))
-    case .strikethrough:
-      self = .strikethrough(children: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:)))
-    case .link:
-      self = .link(
-        destination: unsafeNode.url ?? "",
-        children: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:))
-      )
-    case .image:
-      self = .image(
-        source: unsafeNode.url ?? "",
-        children: unsafeNode.children.compactMap(InlineNode.init(unsafeNode:))
-      )
-    default:
-      assertionFailure("Unhandled node type '\(unsafeNode.nodeType)' in InlineNode.")
-      return nil
-    }
-  }
-}
-
-extension UnsafeNode {
-  var nodeType: NodeType {
-    let typeString = String(cString: cmark_node_get_type_string(self))
-    guard let nodeType = NodeType(rawValue: typeString) else {
-      fatalError("Unknown node type '\(typeString)' found.")
-    }
-    return nodeType
-  }
-
-  var children: UnsafeNodeSequence {
-    .init(cmark_node_first_child(self))
-  }
-
-  var literal: String? {
-    cmark_node_get_literal(self).map(String.init(cString:))
-  }
-
-  var url: String? {
-    cmark_node_get_url(self).map(String.init(cString:))
-  }
-
-  var isTaskListItem: Bool {
-    nodeType == .taskListItem
-  }
-
-  var listType: cmark_list_type {
-    cmark_node_get_list_type(self)
-  }
-
-  var listStart: Int {
-    Int(cmark_node_get_list_start(self))
-  }
-
-  var isTaskListItemChecked: Bool {
-    cmark_gfm_extensions_get_tasklist_item_checked(self)
-  }
-
-  var isTightList: Bool {
-    cmark_node_get_list_tight(self) != 0
-  }
-
-  var fenceInfo: String? {
-    cmark_node_get_fence_info(self).map(String.init(cString:))
-  }
-
-  var headingLevel: Int {
-    Int(cmark_node_get_heading_level(self))
-  }
-
-  var tableColumns: Int {
-    Int(cmark_gfm_extensions_get_table_columns(self))
-  }
-
-  var tableAlignments: [RawTableColumnAlignment] {
-    (0 ..< tableColumns).map { column in
-      let ascii = cmark_gfm_extensions_get_table_alignments(self)[column]
-      let scalar = UnicodeScalar(ascii)
-      let character = Character(scalar)
-      return .init(rawValue: character) ?? .none
-    }
-  }
-}
-
-enum NodeType: String {
-  case document
-  case blockquote = "block_quote"
-  case list
-  case item
-  case codeBlock = "code_block"
-  case htmlBlock = "html_block"
-  case customBlock = "custom_block"
-  case paragraph
-  case heading
-  case thematicBreak = "thematic_break"
-  case text
-  case softBreak = "softbreak"
-  case lineBreak = "linebreak"
-  case code
-  case html = "html_inline"
-  case customInline = "custom_inline"
-  case emphasis = "emph"
-  case strong
-  case link
-  case image
-  case inlineAttributes = "attribute"
-  case none = "NONE"
-  case unknown = "<unknown>"
-
-  // Extensions
-
-  case strikethrough
-  case table
-  case tableHead = "table_header"
-  case tableRow = "table_row"
-  case tableCell = "table_cell"
-  case taskListItem = "tasklist"
-}
-
-struct UnsafeNodeSequence: Sequence {
-  struct Iterator: IteratorProtocol {
-    var node: UnsafeNode?
-
-    init(_ node: UnsafeNode?) {
-      self.node = node
-    }
-
-    mutating func next() -> UnsafeNode? {
-      guard let node else { return nil }
-      defer { self.node = cmark_node_next(node) }
-      return node
-    }
-  }
-
-  let node: UnsafeNode?
-
-  init(_ node: UnsafeNode?) {
-    self.node = node
-  }
-
-  func makeIterator() -> Iterator {
-    .init(node)
-  }
-}
-
-// Extension node types are not exported in `cmark_gfm_extensions`,
-// so we need to look for them in the symbol table
-struct ExtensionNodeTypes {
-  let CMARK_NODE_TABLE: cmark_node_type
-  let CMARK_NODE_TABLE_ROW: cmark_node_type
-  let CMARK_NODE_TABLE_CELL: cmark_node_type
-  let CMARK_NODE_STRIKETHROUGH: cmark_node_type
-
-  static let shared = ExtensionNodeTypes()
-
-  init() {
-    func findNodeType(_ name: String, in handle: UnsafeMutableRawPointer!) -> cmark_node_type? {
-      guard let symbol = dlsym(handle, name) else {
-        return nil
-      }
-      return symbol.assumingMemoryBound(to: cmark_node_type.self).pointee
-    }
-
-    let handle = dlopen(nil, RTLD_LAZY)
-
-    CMARK_NODE_TABLE = findNodeType("CMARK_NODE_TABLE", in: handle) ?? CMARK_NODE_NONE
-    CMARK_NODE_TABLE_ROW = findNodeType("CMARK_NODE_TABLE_ROW", in: handle) ?? CMARK_NODE_NONE
-    CMARK_NODE_TABLE_CELL =
-      findNodeType("CMARK_NODE_TABLE_CELL", in: handle) ?? CMARK_NODE_NONE
-    CMARK_NODE_STRIKETHROUGH =
-      findNodeType("CMARK_NODE_STRIKETHROUGH", in: handle) ?? CMARK_NODE_NONE
-
-    dlclose(handle)
-  }
-}
@@ -1,15 +0,0 @@
-//
-//  Ext+Array.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-
-extension Array {
-  subscript(safe index: Int) -> Element? {
-    guard index >= 0, index < count else { return nil }
-    return self[index]
-  }
-}
@@ -1,111 +0,0 @@
-//
-//  BlockquoteView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class BlockquoteView: BlockView {
-  var manifest: Manifest { _manifest as! Manifest }
-
-  let backgroundView = UIView()
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(backgroundView)
-    backgroundView.backgroundColor = .gray.withAlphaComponent(0.05)
-    backgroundView.layer.cornerRadius = 8
-    backgroundView.clipsToBounds = true
-    backgroundView.layer.masksToBounds = true
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    backgroundView.frame = bounds
-    childrenViews.first?.frame = manifest.childrenGroupRect
-    childrenContainer.frame = bounds
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension BlockquoteView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var childrenGroupWidth: CGFloat {
-      max(0, size.width - spacings.general * 2)
-    }
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth + spacings.general * 2
-    }
-
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenGroupRect: CGRect = .zero
-
-    required init() {}
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .blockquote(children) = block else {
-        assertionFailure()
-        return
-      }
-      childrenGroup.setChildren(nodes: children)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(childrenGroupWidth)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      childrenGroup.layoutIfNeeded()
-      size.height = childrenGroup.size.height + spacings.general * 2
-      childrenGroupRect = CGRect(
-        x: spacings.general,
-        y: spacings.general,
-        width: childrenGroup.size.width,
-        height: childrenGroup.size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      BlockquoteView.self
-    }
-  }
-}
@@ -1,118 +0,0 @@
-//
-//  BulletedItemView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class BulletedItemView: BlockView {
-  let bulletedIcon = CircleView()
-  var manifest: Manifest { _manifest as! Manifest }
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(bulletedIcon)
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    bulletedIcon.frame = manifest.iconRect
-    childrenViews.first?.frame = manifest.childrenRect
-    childrenContainer.frame = bounds
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension BulletedItemView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth + iconLayoutGuideRect.width
-    }
-
-    var iconLayoutGuideRect: CGRect {
-      .init(x: 0, y: 0, width: sizes.bullet + spacings.list, height: fonts.body.baseLineHeight)
-    }
-
-    var iconRect: CGRect = .zero
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenRect: CGRect = .zero
-
-    var childrenGroupWidth: CGFloat {
-      max(0, size.width - iconLayoutGuideRect.width)
-    }
-
-    required init() {
-      childrenGroup.overrideGroupSpacing = 0
-    }
-
-    func load(block _: BlockNode) {
-      assertionFailure("should not be called")
-    }
-
-    func setItems(_ items: RawListItem) {
-      dirty = true
-      childrenGroup.setChildren(nodes: items.children)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(childrenGroupWidth)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let iconLayoutGuideRect = iconLayoutGuideRect
-
-      childrenGroup.layoutIfNeeded()
-      size.height = max(iconLayoutGuideRect.height, childrenGroup.size.height)
-      iconRect = CGRect(
-        x: 0,
-        y: (iconLayoutGuideRect.height - sizes.bullet) / 2,
-        width: sizes.bullet,
-        height: sizes.bullet
-      )
-      childrenRect = CGRect(
-        x: iconLayoutGuideRect.maxX,
-        y: 0,
-        width: childrenGroup.size.width,
-        height: childrenGroup.size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      BulletedItemView.self
-    }
-  }
-}
@@ -1,106 +0,0 @@
-//
-//  BulletedListView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class BulletedListView: BlockView {
-  var manifest: Manifest { _manifest as! Manifest }
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    childrenViews.first?.frame = manifest.childrenGroupRect
-    childrenContainer.frame = bounds
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension BulletedListView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth
-    }
-
-    required init() {
-      childrenGroup.overrideGroupSpacing = 0
-    }
-
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenGroupRect: CGRect = .zero
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .bulletedList(_, items) = block else {
-        assertionFailure()
-        return
-      }
-      childrenGroup.setChildren(manifests: items.map { listItem in
-        let manifest = BulletedItemView.Manifest()
-        manifest.setItems(listItem)
-        return manifest
-      })
-      childrenGroup.setLayoutWidth(size.width)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(width)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      childrenGroup.layoutIfNeeded()
-      size.height = childrenGroup.size.height
-      childrenGroupRect = CGRect(
-        x: 0,
-        y: 0,
-        width: size.width,
-        height: size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      BulletedListView.self
-    }
-  }
-}
@@ -1,197 +0,0 @@
-//
-//  CodeBlockView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import Splash
-import UIKit
-
-class CodeBlockView: BlockView {
-  let backgroundView = UIView()
-  let fenceView = UIView()
-  let fenceLabel = TextLabel()
-  let fenceCopyButton = UIButton()
-  let scrollView = UIScrollView()
-  let codeTextView = TextLabel()
-
-  var manifest: Manifest { _manifest as! Manifest }
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    clipsToBounds = true
-    layer.cornerRadius = 8
-    layer.masksToBounds = true
-
-    addSubview(backgroundView)
-    backgroundView.backgroundColor = .gray.withAlphaComponent(0.05)
-
-    addSubview(fenceView)
-    fenceView.backgroundColor = .gray.withAlphaComponent(0.05)
-
-    addSubview(fenceCopyButton)
-    fenceCopyButton.setImage(UIImage(systemName: "doc.on.doc"), for: .normal)
-    fenceCopyButton.tintColor = .label
-    fenceCopyButton.addTarget(self, action: #selector(copyButtonTapped), for: .touchUpInside)
-    fenceCopyButton.imageView?.contentMode = .scaleAspectFit
-
-    addSubview(fenceLabel)
-    fenceLabel.isSelectable = false
-    fenceLabel.textColor = .label
-    fenceLabel.font = .preferredFont(forTextStyle: .caption1)
-    fenceLabel.textAlignment = .left
-
-    addSubview(scrollView)
-    scrollView.showsVerticalScrollIndicator = false
-    scrollView.showsHorizontalScrollIndicator = false
-    scrollView.addSubview(codeTextView)
-
-    scrollView.clipsToBounds = false
-    scrollView.layer.masksToBounds = false
-    scrollView.bringSubviewToFront(codeTextView)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    backgroundView.frame = bounds
-    fenceView.frame = manifest.fenceRect
-    fenceLabel.frame = manifest.fenceLabelRect
-    fenceCopyButton.frame = manifest.fenceCopyButtonRect
-    scrollView.frame = manifest.scrollRect
-    codeTextView.frame = manifest.codeContentRect
-    scrollView.contentSize = manifest.scrollableContentSize
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    fenceLabel.attributedText = manifest.fenceInfo
-    codeTextView.attributedText = manifest.content
-  }
-
-  @objc func copyButtonTapped() {
-    UIPasteboard.general.string = manifest.content.string
-    fenceCopyButton.setImage(UIImage(systemName: "checkmark"), for: .normal)
-    NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(setButtonImageBack), object: nil)
-    perform(#selector(setButtonImageBack), with: nil, afterDelay: 1)
-  }
-
-  @objc func setButtonImageBack() {
-    fenceCopyButton.setImage(UIImage(systemName: "doc.on.doc"), for: .normal)
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension CodeBlockView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      content.measureWidth() + spacings.general * 4
-    }
-
-    var fenceInfo: NSAttributedString = .init()
-    var content: NSAttributedString = .init()
-
-    var fenceRect: CGRect = .zero
-    var fenceCopyButtonRect: CGRect = .zero
-    var fenceLabelRect: CGRect = .zero
-    var scrollRect: CGRect = .zero
-    var codeContentRect: CGRect = .zero
-    var scrollableContentSize: CGSize = .zero
-
-    required init() {}
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .codeBlock(info, content) = block else {
-        assertionFailure()
-        return
-      }
-      var infoText: String = info ?? ""
-      infoText = infoText.trimmingCharacters(in: .whitespacesAndNewlines)
-      if infoText.isEmpty { infoText = "#" }
-      fenceInfo = NSAttributedString(string: infoText, attributes: [
-        .font: theme.fonts.code,
-        .foregroundColor: theme.colors.body,
-        .originalFont: theme.fonts.code,
-      ])
-      let code = content.trimmingCharacters(in: .whitespacesAndNewlines)
-      let codeTheme = theme.codeTheme(withFont: theme.fonts.code)
-      let output = AttributedStringOutputFormat(theme: codeTheme)
-      let result: NSMutableAttributedString?
-      switch info?.lowercased() {
-      case "swift":
-        let splash = SyntaxHighlighter(format: output, grammar: SwiftGrammar())
-        result = splash.highlight(code).mutableCopy() as? NSMutableAttributedString
-      default:
-        let splash = SyntaxHighlighter(format: output)
-        result = splash.highlight(code).mutableCopy() as? NSMutableAttributedString
-      }
-      let defaultAttrs: [NSAttributedString.Key: Any] = [
-        .font: theme.fonts.code,
-        .originalFont: theme.fonts.code,
-      ]
-      result?.addAttributes(defaultAttrs, range: NSRange(location: 0, length: result?.length ?? 0))
-      self.content = result ?? .init(string: code, attributes: defaultAttrs)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let fenceLabelHeight = fenceInfo.measureHeight(usingWidth: .greatestFiniteMagnitude)
-      let fenceHeight = fenceLabelHeight + spacings.general * 2
-      let fenceCopyButtonSize = fenceLabelHeight
-      fenceRect = CGRect(
-        x: 0,
-        y: 0,
-        width: size.width,
-        height: fenceHeight
-      )
-      fenceLabelRect = .init(
-        x: spacings.general,
-        y: spacings.general,
-        width: size.width - fenceCopyButtonSize - spacings.general * 2,
-        height: fenceLabelHeight
-      )
-      fenceCopyButtonRect = .init(
-        x: size.width - fenceCopyButtonSize - spacings.general,
-        y: fenceLabelRect.minY,
-        width: fenceCopyButtonSize,
-        height: fenceCopyButtonSize
-      )
-      let contentWidth = content.measureWidth()
-      let contentHeight = content.measureHeight(usingWidth: .greatestFiniteMagnitude)
-      scrollRect = .init(
-        x: 0,
-        y: fenceRect.maxY,
-        width: size.width,
-        height: contentHeight + spacings.general * 2
-      )
-      size.height = scrollRect.maxY
-      codeContentRect = .init(
-        x: spacings.general,
-        y: spacings.general,
-        width: contentWidth + spacings.general * 2,
-        height: contentHeight
-      )
-      scrollableContentSize = .init(
-        width: codeContentRect.maxX + spacings.general,
-        height: codeContentRect.maxY + spacings.general
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      CodeBlockView.self
-    }
-  }
-}
@@ -1,142 +0,0 @@
-//
-//  GroupBlockView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class GroupBlockView: BlockView {
-  var manifest: Manifest { _manifest as! Manifest }
-
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    childrenContainer.frame = bounds
-    for (index, view) in childrenViews.enumerated() {
-      view.frame = manifest.children[index].rect
-    }
-  }
-
-  override func viewDidUpdate() {
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: manifest.children.map(\.manifest)
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension GroupBlockView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      children.map(\.manifest.intrinsicWidth).max() ?? 0
-    }
-
-    var overrideGroupSpacing: CGFloat? = nil {
-      didSet { dirty = true }
-    }
-
-    var spacing: CGFloat {
-      if let overrideGroupSpacing { return overrideGroupSpacing }
-      return theme.spacings.general
-    }
-
-    required init() {}
-
-    func load(block _: BlockNode) {
-      assertionFailure("should not be called")
-    }
-
-    var children: [Child] = [] {
-      didSet { dirty = true }
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      children.forEach { $0.manifest.setLayoutWidth(width) }
-    }
-
-    func setChildren(manifests: [AnyBlockManifest]) {
-      dirty = true
-      children = manifests.map { Child(manifest: $0) }
-    }
-
-    func setChildren(nodes: [BlockNode]) {
-      setChildren(manifests: nodes.map { $0.manifest(theme: theme) })
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      children.forEach { $0.manifest.setLayoutTheme(theme) }
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      var anchor: CGFloat = 0
-      for child in children {
-        child.manifest.setLayoutWidth(size.width)
-        child.manifest.layoutIfNeeded()
-        child.rect = CGRect(
-          x: 0,
-          y: anchor + spacing,
-          width: child.manifest.size.width,
-          height: child.manifest.size.height
-        )
-        anchor = child.rect.maxY
-      }
-      size.height = anchor
-    }
-
-    func determineViewType() -> BlockView.Type {
-      GroupBlockView.self
-    }
-  }
-}
-
-extension GroupBlockView.Manifest {
-  class Child {
-    let manifest: AnyBlockManifest
-    var rect: CGRect
-
-    init(manifest: AnyBlockManifest, rect: CGRect = .zero) {
-      self.manifest = manifest
-      self.rect = rect
-    }
-  }
-
-  func build(reusingChildren: [Child], forManifests manifests: [AnyBlockManifest]) -> [Child] {
-    var ans = [Child]()
-    for idx in manifests.indices {
-      let manifest = manifests[idx]
-      if let child = reusingChildren[safe: idx], type(of: child.manifest) == type(of: manifest) {
-        ans.append(child)
-      } else {
-        ans.append(Child(manifest: manifest))
-      }
-    }
-    return ans
-  }
-}
@@ -1,90 +0,0 @@
-////
-////  HTMLBlockView.swift
-////  MarkdownView
-////
-////  Created by 秋星桥 on 2025/1/3.
-////
-//
-// import Foundation
-// import MarkdownParser
-// import UIKit
-//
-// class HTMLBlockView: BlockView {
-//    let text = TextView()
-//    var manifest: Manifest { _manifest as! Manifest }
-//
-//    override func viewDidLoad() {
-//        super.viewDidLoad()
-//        addSubview(text)
-//        text.isEditable = false
-//        text.isSelectable = true
-//        text.isScrollEnabled = false
-//    }
-//
-//    override func viewDidLayout() {
-//        super.viewDidLayout()
-//        text.frame = manifest.contentRect
-//    }
-//
-//    override func viewDidUpdate() {
-//        super.viewDidUpdate()
-//        text.attributedText = manifest.content
-//    }
-//
-//    override func accept(_ manifest: AnyBlockManifest) -> Bool {
-//        manifest is Manifest
-//    }
-// }
-//
-// extension HTMLBlockView {
-//    class Manifest: BlockManifest {
-//        var size: CGSize = .zero
-//        var theme: Theme = .default
-//        var dirty: Bool = true
-//
-//        var intrinsicWidth: CGFloat {
-//            size.width
-//        }
-//
-//        var content: NSMutableAttributedString = .init()
-//        var contentRect: CGRect = .zero
-//
-//        required init() {}
-//
-//        var block: BlockNode? = nil
-//        func load(block: BlockNode) {
-//            guard self.block != block else { return }
-//            dirty = true
-//            self.block = block
-//            guard case let .htmlBlock(contents) = block else {
-//                assertionFailure()
-//                return
-//            }
-//            let htmlData = NSString(string: contents).data(using: String.Encoding.unicode.rawValue)
-//            let options = [NSAttributedString.DocumentReadingOptionKey.documentType: NSAttributedString.DocumentType.html]
-//            let ans = try? NSMutableAttributedString(
-//                data: htmlData ?? Data(),
-//                options: options,
-//                documentAttributes: nil
-//            )
-//            let content = ans ?? .init()
-//            content.addAttributes(
-//                [.originalFont: theme.fonts.body],
-//                range: .init(location: 0, length: content.length)
-//            )
-//            self.content = content
-//        }
-//
-//        func layoutIfNeeded() {
-//            guard dirty, size.width > 0 else { return }
-//            defer { dirty = false }
-//            let textHeight = content.measureHeight(usingWidth: size.width)
-//            contentRect = .init(x: 0, y: 0, width: size.width, height: textHeight)
-//            size.height = textHeight
-//        }
-//
-//        func determineViewType() -> BlockView.Type {
-//            HTMLBlockView.self
-//        }
-//    }
-// }
@@ -1,87 +0,0 @@
-//
-//  HeadingView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class HeadingView: BlockView {
-  let text = TextLabel()
-  var manifest: Manifest { _manifest as! Manifest }
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(text)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    text.frame = manifest.contentRect
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    text.attributedText = manifest.content
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension HeadingView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      size.width
-    }
-
-    var content: NSMutableAttributedString = .init()
-    var contentRect: CGRect = .zero
-
-    required init() {}
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .heading(level, inlines) = block else {
-        assertionFailure()
-        return
-      }
-      let attrText = inlines.render(theme: theme)
-      var supposeFont: UIFont = theme.fonts.title
-      if level <= 1 {
-        supposeFont = theme.fonts.largeTitle
-      }
-      attrText.addAttributes(
-        [
-          .font: supposeFont,
-          .originalFont: supposeFont,
-          .foregroundColor: theme.colors.body,
-        ],
-        range: .init(location: 0, length: attrText.length)
-      )
-      content = attrText
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let textHeight = content.measureHeight(usingWidth: size.width)
-      contentRect = .init(x: 0, y: 0, width: size.width, height: textHeight)
-      size.height = textHeight
-    }
-
-    func determineViewType() -> BlockView.Type {
-      HeadingView.self
-    }
-  }
-}
@@ -1,138 +0,0 @@
-//
-//  BulletedItemView 2.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class NumberedItemView: BlockView {
-  let numberView = TextLabel()
-  var manifest: Manifest { _manifest as! Manifest }
-
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    numberView.textAlignment = .left
-    numberView.font = .preferredFont(forTextStyle: .body)
-    numberView.textColor = .label
-    addSubview(numberView)
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    childrenContainer.frame = bounds
-    numberView.frame = manifest.iconRect
-    childrenViews.first?.frame = manifest.childrenRect
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    numberView.attributedText = manifest.number
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension NumberedItemView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth + iconLayoutGuideRect.width
-    }
-
-    var number: NSAttributedString = .init()
-    var iconRect: CGRect = .zero
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenRect: CGRect = .zero
-
-    var iconWidth: CGFloat {
-      "99.".size(withAttributes: [.font: theme.fonts.body]).width
-    }
-
-    var iconLayoutGuideRect: CGRect {
-      .init(x: 0, y: 0, width: iconWidth + spacings.list, height: fonts.body.baseLineHeight)
-    }
-
-    var childrenGroupWidth: CGFloat {
-      max(0, size.width - iconLayoutGuideRect.width)
-    }
-
-    required init() {
-      childrenGroup.overrideGroupSpacing = 0
-    }
-
-    func load(block _: BlockNode) {
-      assertionFailure("should not be called")
-    }
-
-    func setNumber(_ number: Int) {
-      dirty = true
-      self.number = NSMutableAttributedString(string: "\(number).", attributes: [
-        .font: theme.fonts.body,
-        .originalFont: theme.fonts.body,
-        .foregroundColor: UIColor.label,
-      ])
-    }
-
-    func setItems(_ items: RawListItem) {
-      dirty = true
-      childrenGroup.setChildren(nodes: items.children)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(childrenGroupWidth)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let iconLayoutGuideRect = iconLayoutGuideRect
-
-      childrenGroup.setLayoutWidth(childrenGroupWidth)
-      childrenGroup.layoutIfNeeded()
-      size.height = max(iconLayoutGuideRect.height, childrenGroup.size.height)
-      iconRect = CGRect(
-        x: 0,
-        y: (iconLayoutGuideRect.height - iconLayoutGuideRect.height) / 2,
-        width: iconWidth,
-        height: iconLayoutGuideRect.height
-      )
-      childrenRect = CGRect(
-        x: iconLayoutGuideRect.maxX,
-        y: 0,
-        width: childrenGroup.size.width,
-        height: childrenGroup.size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      NumberedItemView.self
-    }
-  }
-}
@@ -1,110 +0,0 @@
-//
-//  NumberedListView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class NumberedListView: BlockView {
-  var manifest: Manifest { _manifest as! Manifest }
-
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    childrenContainer.frame = bounds
-    childrenViews.first?.frame = manifest.childrenGroupRect
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension NumberedListView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth
-    }
-
-    required init() {
-      childrenGroup.overrideGroupSpacing = 0
-    }
-
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenGroupRect: CGRect = .zero
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .numberedList(_, start, items) = block else {
-        assertionFailure()
-        return
-      }
-      var number = start
-      childrenGroup.setChildren(manifests: items.map { listItem in
-        defer { number += 1 }
-        let manifest = NumberedItemView.Manifest()
-        manifest.setNumber(number)
-        manifest.setItems(listItem)
-        return manifest
-      })
-      childrenGroup.setLayoutWidth(size.width)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(width)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      childrenGroup.layoutIfNeeded()
-      size.height = childrenGroup.size.height
-      childrenGroupRect = CGRect(
-        x: 0,
-        y: 0,
-        width: size.width,
-        height: size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      NumberedListView.self
-    }
-  }
-}
@@ -1,74 +0,0 @@
-//
-//  ParagraphView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class ParagraphView: BlockView {
-  let text = TextLabel()
-  var manifest: Manifest { _manifest as! Manifest }
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(text)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    text.frame = manifest.contentRect
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    text.attributedText = manifest.content
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension ParagraphView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      content.measureWidth()
-    }
-
-    var content: NSMutableAttributedString = .init()
-    var contentRect: CGRect = .zero
-
-    required init() {}
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .paragraph(contents) = block else {
-        assertionFailure()
-        return
-      }
-      content = contents.render(theme: theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let textHeight = content.measureHeight(usingWidth: size.width)
-      contentRect = .init(x: 0, y: 0, width: size.width, height: textHeight)
-      size.height = textHeight
-    }
-
-    func determineViewType() -> BlockView.Type {
-      ParagraphView.self
-    }
-  }
-}
@@ -1,55 +0,0 @@
-//
-//  BlockManifest.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-public typealias AnyBlockManifest = any BlockManifest
-
-public protocol BlockManifest: AnyObject {
-  var size: CGSize { get set }
-  var theme: Theme { get set }
-  var dirty: Bool { get set }
-
-  var intrinsicWidth: CGFloat { get }
-
-  init()
-
-  func setLayoutWidth(_ width: CGFloat)
-  func setLayoutTheme(_ theme: Theme)
-  func load(block: BlockNode)
-  func layoutIfNeeded()
-
-  @inline(__always) func determineViewType() -> BlockView.Type
-}
-
-public extension BlockManifest {
-  func setLayoutWidth(_ width: CGFloat) {
-    guard size.width != width else { return }
-    assert(width >= 0)
-    size.width = width
-    size.height = .zero
-    dirty = true
-  }
-
-  func setLayoutTheme(_ theme: Theme) {
-    guard self.theme != theme else { return }
-    self.theme = theme
-    dirty = true
-  }
-
-  func layoutIfNeeded() {
-    dirty = false
-  }
-}
-
-extension BlockManifest {
-  var fonts: Theme.Fonts { theme.fonts }
-  var colors: Theme.Colors { theme.colors }
-  var spacings: Theme.Spacings { theme.spacings }
-  var sizes: Theme.Sizes { theme.sizes }
-}
@@ -1,49 +0,0 @@
-//
-//  BlockView+DiffableUpdate.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-import UIKit
-
-extension UIView {
-  func diffableUpdate(reusingViews blockViews: inout [BlockView], manifests: [AnyBlockManifest]) {
-    defer {
-      assert(blockViews.count == manifests.count, "blockViews count must match manifests count")
-    }
-    var shouldRemovedIndices: [Int] = []
-    defer {
-      for index in shouldRemovedIndices.sorted(by: >) {
-        blockViews.remove(at: index)
-      }
-    }
-    for idx in 0 ..< max(blockViews.count, manifests.count) {
-      guard let manifest = manifests[safe: idx] else {
-        if let view = blockViews[safe: idx] {
-          view.removeFromSuperview()
-          shouldRemovedIndices.append(idx)
-        }
-        continue
-      }
-      lazy var view = {
-        let view = manifest.determineViewType().init(manifest: manifest)
-        addSubview(view)
-        return view
-      }()
-      if let currentView = blockViews[safe: idx] {
-        if currentView.accept(manifest) {
-          currentView.set(manifest)
-          continue
-        } else {
-          currentView.removeFromSuperview()
-          blockViews[idx] = view
-        }
-      } else {
-        addSubview(view)
-        blockViews.insert(view, at: idx)
-      }
-    }
-  }
-}
@@ -1,84 +0,0 @@
-//
-//  BlockView.swift
-//  FlowMarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-import MarkdownParser
-import UIKit
-
-public class BlockView: UIView {
-  private(set) var _manifest: AnyBlockManifest
-  required init(manifest: AnyBlockManifest) {
-    _manifest = manifest
-    super.init(frame: .zero)
-    backgroundColor = .clear
-
-//        NSLog("[*] \(type(of: self)) was initialized at \(Date()) \(debugDescription)")
-
-    viewDidLoad()
-    viewDidUpdate()
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  override public func action(for _: CALayer, forKey _: String) -> (any CAAction)? {
-    nil
-  }
-
-  override public func layoutSubviews() {
-    super.layoutSubviews()
-    assert(_manifest.size.width >= 0, "\(type(of: self))'s manifest has invalid size")
-    assert(_manifest.size.height >= 0, "\(type(of: self))'s manifest has invalid size")
-    viewDidLayout()
-  }
-
-  func viewDidLoad() {
-    assert(Thread.isMainThread)
-  }
-
-  func viewDidUpdate() {
-    assert(Thread.isMainThread)
-  }
-
-  func viewDidLayout() {
-    assert(Thread.isMainThread)
-  }
-
-  func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-
-  func set(_ manifest: AnyBlockManifest) {
-    _manifest = manifest
-    viewDidUpdate()
-    setNeedsLayout()
-  }
-}
-
-public extension BlockView {
-  class Manifest: BlockManifest {
-    public var size: CGSize = .zero
-    public var theme: Theme = .default
-    public var dirty: Bool = true
-
-    public var intrinsicWidth: CGFloat { 0 }
-
-    public required init() {}
-
-    public func load(block _: BlockNode) {}
-
-    public func layoutIfNeeded() {
-      dirty = false
-    }
-
-    public func determineViewType() -> BlockView.Type {
-      BlockView.self
-    }
-  }
-}
@@ -1,205 +0,0 @@
-//
-//  TableView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class TableView: BlockView {
-  var manifest: Manifest { _manifest as! Manifest }
-  var childrenViews: [TextLabel] = []
-  let scrollView = UIScrollView()
-  let gridView = GridView()
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    scrollView.isScrollEnabled = true
-    scrollView.contentInset = .zero
-    scrollView.showsVerticalScrollIndicator = false
-    scrollView.showsHorizontalScrollIndicator = false
-    scrollView.alwaysBounceVertical = false
-    scrollView.alwaysBounceHorizontal = false
-    scrollView.clipsToBounds = true
-    scrollView.backgroundColor = .clear
-    addSubview(scrollView)
-    scrollView.addSubview(gridView)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    scrollView.frame = bounds
-
-    let flatCells = manifest.cells.flatMap(\.self)
-    for (index, view) in childrenViews.enumerated() {
-      view.frame = flatCells[index].contentRect
-    }
-    gridView.frame = .init(
-      x: 0,
-      y: 0,
-      width: scrollView.contentSize.width,
-      height: scrollView.contentSize.height
-    )
-
-    scrollView.contentSize = manifest.contentSize
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    let currentCells = childrenViews
-    let targetCells = manifest.cells.flatMap(\.self)
-    for idx in 0 ..< max(currentCells.count, targetCells.count) {
-      if let target = targetCells[safe: idx] {
-        if let current = currentCells[safe: idx] {
-          current.attributedText = target.content
-          current.frame = target.rect
-        } else {
-          let view = TextLabel(frame: target.rect)
-          view.attributedText = target.content
-          scrollView.addSubview(view)
-          childrenViews.append(view)
-        }
-      } else {
-        currentCells[safe: idx]?.removeFromSuperview()
-      }
-    }
-    gridView.lines = manifest.drawLine.map { start, end in
-      .init(start: start, end: end)
-    }
-    scrollView.contentSize = manifest.contentSize
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension TableView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      contentSize.width
-    }
-
-    var cells: [[Cell]] = []
-    var drawLine: [(CGPoint, CGPoint)] = []
-
-    var contentSize: CGSize {
-      let rect = cells.last?.last?.rect ?? .zero
-      return .init(width: rect.maxX, height: rect.maxY)
-    }
-
-    required init() {}
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .table(_, rawCells) = block else {
-        assertionFailure()
-        return
-      }
-
-      cells = rawCells.map { row in
-        row.cells.map { cell in
-          let content = cell.content.render(theme: theme)
-          return Cell(content: content, rect: .zero)
-        }
-      }
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let cols = cells.first?.count ?? 0
-      let rows = cells.count
-      drawLine.removeAll()
-
-      guard rows > 0, cols > 0 else {
-        size.height = 0
-        return
-      }
-
-      // first pass calculate intrinsic width of each column to get the width
-      var colWidths: [Int: CGFloat] = [:]
-      var rowHeights: [Int: CGFloat] = [:]
-      for col in 0 ..< cols {
-        for row in 0 ..< rows {
-          let cell = cells[row][col]
-          colWidths[col] = max(colWidths[col] ?? 0, cell.intrinsicSize.width + 32)
-          rowHeights[row] = max(rowHeights[row] ?? 0, cell.intrinsicSize.height + 16)
-        }
-      }
-
-      // now calculate the rects and points
-      var anchorY: CGFloat = 0
-      var linePoints: [CGFloat] = [0]
-      var colPoints: [CGFloat] = [0]
-      for rowIdx in 0 ..< rows {
-        var anchorX: CGFloat = 0
-        let rowHeight = rowHeights[rowIdx] ?? 0
-        linePoints.append(anchorY)
-        for colIdx in 0 ..< cols { // column
-          let colWidth = colWidths[colIdx] ?? 0
-          if rowIdx == 0 { colPoints.append(anchorX) }
-          let rect = CGRect(x: anchorX, y: anchorY, width: colWidth, height: rowHeight)
-          cells[rowIdx][colIdx].rect = rect
-          anchorX = rect.maxX
-        }
-        colPoints.append(anchorX + spacings.general)
-        anchorY += rowHeight
-      }
-      linePoints.append(anchorY)
-
-      for x in colPoints {
-        drawLine.append((CGPoint(x: x, y: 0), CGPoint(x: x, y: linePoints.last ?? 0)))
-      }
-
-      for y in linePoints {
-        drawLine.append((CGPoint(x: 0, y: y), CGPoint(x: colPoints.last ?? 0, y: y)))
-      }
-
-      size.height = contentSize.height
-    }
-
-    func determineViewType() -> BlockView.Type {
-      TableView.self
-    }
-  }
-}
-
-extension TableView.Manifest {
-  class Cell {
-    let content: NSMutableAttributedString
-    var rect: CGRect { didSet { updateContentRect() } }
-    let intrinsicSize: CGSize
-    var contentRect: CGRect
-    init(
-      content: NSMutableAttributedString,
-      rect: CGRect = .zero
-    ) {
-      self.content = content
-      self.rect = rect
-      intrinsicSize = .init(
-        width: content.measureWidth(),
-        height: content.measureHeight(usingWidth: .greatestFiniteMagnitude)
-      )
-      contentRect = .zero
-    }
-
-    func updateContentRect() {
-      contentRect = .init(
-        x: rect.minX + (rect.width - intrinsicSize.width) / 2,
-        y: rect.minY + (rect.height - intrinsicSize.height) / 2,
-        width: intrinsicSize.width,
-        height: intrinsicSize.height
-      )
-    }
-  }
-}
@@ -1,119 +0,0 @@
-//
-//  TaskItemView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class TaskItemView: BlockView {
-  let bulletedIcon = CircleView()
-  var manifest: Manifest { _manifest as! Manifest }
-
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(bulletedIcon)
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    childrenContainer.frame = bounds
-    bulletedIcon.frame = manifest.iconRect
-    childrenViews.first?.frame = manifest.childrenRect
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension TaskItemView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth + iconLayoutGuideRect.width
-    }
-
-    var iconLayoutGuideRect: CGRect {
-      .init(x: 0, y: 0, width: sizes.bullet + spacings.list, height: fonts.body.baseLineHeight)
-    }
-
-    var iconRect: CGRect = .zero
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenRect: CGRect = .zero
-
-    var childrenGroupWidth: CGFloat {
-      max(0, size.width - iconLayoutGuideRect.width)
-    }
-
-    required init() {
-      childrenGroup.overrideGroupSpacing = 0
-    }
-
-    func load(block _: BlockNode) {
-      assertionFailure("should not be called")
-    }
-
-    func setItems(_ items: RawTaskListItem) {
-      dirty = true
-      childrenGroup.setChildren(nodes: items.children)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(childrenGroupWidth)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      let iconLayoutGuideRect = iconLayoutGuideRect
-
-      childrenGroup.layoutIfNeeded()
-      size.height = max(iconLayoutGuideRect.height, childrenGroup.size.height)
-      iconRect = CGRect(
-        x: 0,
-        y: (iconLayoutGuideRect.height - sizes.bullet) / 2,
-        width: sizes.bullet,
-        height: sizes.bullet
-      )
-      childrenRect = CGRect(
-        x: iconLayoutGuideRect.maxX,
-        y: 0,
-        width: childrenGroup.size.width,
-        height: childrenGroup.size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      TaskItemView.self
-    }
-  }
-}
@@ -1,107 +0,0 @@
-//
-//  TaskListView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class TaskListView: BlockView {
-  var manifest: Manifest { _manifest as! Manifest }
-
-  let childrenContainer = UIView()
-  var childrenViews: [BlockView] = []
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(childrenContainer)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    childrenContainer.frame = bounds
-    childrenViews.first?.frame = manifest.childrenGroupRect
-  }
-
-  override func viewDidUpdate() {
-    super.viewDidUpdate()
-    childrenContainer.diffableUpdate(
-      reusingViews: &childrenViews,
-      manifests: [manifest.childrenGroup]
-    )
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension TaskListView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      childrenGroup.intrinsicWidth
-    }
-
-    required init() {
-      childrenGroup.overrideGroupSpacing = 0
-    }
-
-    let childrenGroup: GroupBlockView.Manifest = .init()
-    var childrenGroupRect: CGRect = .zero
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case let .taskList(_, items) = block else {
-        assertionFailure()
-        return
-      }
-      childrenGroup.setChildren(manifests: items.map { listItem in
-        let manifest = TaskItemView.Manifest()
-        manifest.setItems(listItem)
-        return manifest
-      })
-      childrenGroup.setLayoutWidth(size.width)
-    }
-
-    func setLayoutWidth(_ width: CGFloat) {
-      guard size.width != width else { return }
-      assert(width >= 0)
-      dirty = true
-      size.width = width
-      childrenGroup.setLayoutWidth(width)
-    }
-
-    func setLayoutTheme(_ theme: Theme) {
-      guard self.theme != theme else { return }
-      dirty = true
-      self.theme = theme
-      childrenGroup.setLayoutTheme(theme)
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      childrenGroup.layoutIfNeeded()
-      size.height = childrenGroup.size.height
-      childrenGroupRect = CGRect(
-        x: 0,
-        y: 0,
-        width: size.width,
-        height: size.height
-      )
-    }
-
-    func determineViewType() -> BlockView.Type {
-      TaskListView.self
-    }
-  }
-}
@@ -1,63 +0,0 @@
-//
-//  ThematicBreakView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import MarkdownParser
-import UIKit
-
-class ThematicBreakView: BlockView {
-  let separateView = UIView()
-
-  override func viewDidLoad() {
-    super.viewDidLoad()
-    addSubview(separateView)
-    separateView.backgroundColor = .label.withAlphaComponent(0.1)
-  }
-
-  override func viewDidLayout() {
-    super.viewDidLayout()
-    separateView.frame = bounds
-  }
-
-  override func accept(_ manifest: AnyBlockManifest) -> Bool {
-    manifest is Manifest
-  }
-}
-
-extension ThematicBreakView {
-  class Manifest: BlockManifest {
-    var size: CGSize = .zero
-    var theme: Theme = .default
-    var dirty: Bool = true
-
-    var intrinsicWidth: CGFloat {
-      32
-    }
-
-    required init() {}
-
-    var block: BlockNode? = nil
-    func load(block: BlockNode) {
-      guard self.block != block else { return }
-      dirty = true
-      self.block = block
-      guard case .thematicBreak = block else {
-        assertionFailure()
-        return
-      }
-    }
-
-    func layoutIfNeeded() {
-      guard dirty, size.width > 0 else { return }
-      defer { dirty = false }
-      size.height = 1
-    }
-
-    func determineViewType() -> BlockView.Type {
-      ThematicBreakView.self
-    }
-  }
-}
@@ -1,45 +0,0 @@
-// The Swift Programming Language
-// https://docs.swift.org/swift-book
-
-import MarkdownParser
-import UIKit
-
-public class MarkdownView: UIView {
-  public var height: CGFloat = 0
-
-  var blockViews: [BlockView] = []
-
-  public var theme: Theme
-  public init(theme: Theme = .default) {
-    self.theme = theme
-    super.init(frame: .zero)
-    clipsToBounds = true
-  }
-
-  @available(*, unavailable)
-  public required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  public func prepareForReuse() {
-    blockViews.forEach { $0.removeFromSuperview() }
-    blockViews.removeAll()
-  }
-
-  public func updateContentViews(_ manifest: [AnyBlockManifest]) {
-    assert(Thread.isMainThread)
-    diffableUpdate(reusingViews: &blockViews, manifests: manifest)
-    var anchorY: CGFloat = 0
-    for view in blockViews {
-      view.frame = CGRect(
-        x: 0,
-        y: anchorY,
-        width: view._manifest.size.width,
-        height: view._manifest.size.height
-      )
-      anchorY = view.frame.maxY + theme.spacings.final
-    }
-    height = blockViews.map(\.frame.maxY).max() ?? 0
-    assert(subviews.count == blockViews.count)
-  }
-}
@@ -1,25 +0,0 @@
-//
-//  CircleView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import UIKit
-
-class CircleView: UIView {
-  init() {
-    super.init(frame: .zero)
-    backgroundColor = .label
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  override func layoutSubviews() {
-    super.layoutSubviews()
-    layer.cornerRadius = (frame.height + frame.width) / 4
-  }
-}
@@ -1,51 +0,0 @@
-//
-//  Ext+Array.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-
-extension Array {
-  subscript(safe index: Int) -> Element? {
-    guard index >= 0, index < count else { return nil }
-    return self[index]
-  }
-}
-
-private let maxConcurrentDefaultValue: Int = max(1, ProcessInfo.processInfo.processorCount)
-
-extension Array {
-  @inline(__always)
-  func splitInSubArrays(into size: Int) -> [[Element]] {
-    (0 ..< size).map {
-      stride(from: $0, to: count, by: size).map { self[$0] }
-    }
-  }
-
-  func forParallelEach(
-    maxConcurrent: Int = maxConcurrentDefaultValue,
-    block: @escaping (Element) -> Void
-  ) {
-    assert(maxConcurrent > 0)
-    if count < maxConcurrent || maxConcurrent <= 1 {
-      for element in self {
-        block(element)
-      }
-      return
-    }
-
-    let cuts = splitInSubArrays(into: maxConcurrent)
-
-    let group = DispatchGroup()
-    for cut in cuts {
-      group.enter()
-      DispatchQueue.global().async {
-        cut.forEach(block)
-        group.leave()
-      }
-    }
-    group.wait()
-  }
-}
@@ -1,43 +0,0 @@
-//
-//  Ext+BlockNode.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-import MarkdownParser
-
-public extension BlockNode {
-  var manifestType: BlockManifest.Type {
-    switch self {
-    case .blockquote:
-      BlockquoteView.Manifest.self
-    case .bulletedList:
-      BulletedListView.Manifest.self
-    case .numberedList:
-      NumberedListView.Manifest.self
-    case .taskList:
-      TaskListView.Manifest.self
-    case .codeBlock:
-      CodeBlockView.Manifest.self
-//        case .htmlBlock:
-//            HTMLBlockView.Manifest.self
-    case .paragraph:
-      ParagraphView.Manifest.self
-    case .heading:
-      HeadingView.Manifest.self
-    case .table:
-      TableView.Manifest.self
-    case .thematicBreak:
-      ThematicBreakView.Manifest.self
-    }
-  }
-
-  func manifest(theme: Theme) -> AnyBlockManifest {
-    let object = manifestType.init()
-    object.setLayoutTheme(theme)
-    object.load(block: self)
-    return object
-  }
-}
@@ -1,17 +0,0 @@
-//
-//  Ext+DispatchQueue.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-
-public extension DispatchQueue {
-  static func isCurrent(_ queue: DispatchQueue) -> Bool {
-    let key = DispatchSpecificKey<Void>()
-    queue.setSpecific(key: key, value: ())
-    defer { queue.setSpecific(key: key, value: nil) }
-    return DispatchQueue.getSpecific(key: key) != nil
-  }
-}
@@ -1,121 +0,0 @@
-//
-//  Ext+InlineNode.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-import MarkdownParser
-import UIKit
-
-extension [InlineNode] {
-  func render(theme: Theme) -> NSMutableAttributedString {
-    let result = NSMutableAttributedString()
-    for node in self {
-      result.append(node.render(theme: theme))
-    }
-    return result
-  }
-}
-
-extension InlineNode {
-  func render(theme: Theme) -> NSAttributedString {
-    switch self {
-    case let .text(string):
-      return NSAttributedString(
-        string: string,
-        attributes: [
-          .font: theme.fonts.body,
-          .foregroundColor: theme.colors.body,
-          .originalFont: theme.fonts.body,
-        ]
-      )
-    case .softBreak:
-      return NSAttributedString(string: " ", attributes: [
-        .font: theme.fonts.body,
-        .foregroundColor: theme.colors.body,
-        .originalFont: theme.fonts.body,
-      ])
-    case .lineBreak:
-      return NSAttributedString(string: "\n", attributes: [
-        .font: theme.fonts.body,
-        .foregroundColor: theme.colors.body,
-        .originalFont: theme.fonts.body,
-      ])
-    case let .code(string):
-      return NSAttributedString(
-        string: "\(string)",
-        attributes: [
-          .font: theme.fonts.codeInline,
-          .originalFont: theme.fonts.codeInline,
-          .foregroundColor: theme.colors.code,
-          .backgroundColor: theme.colors.codeBackground.withAlphaComponent(0.05),
-        ]
-      )
-    case let .html(content):
-      return NSAttributedString(
-        string: "\(content)",
-        attributes: [
-          .font: theme.fonts.codeInline,
-          .originalFont: theme.fonts.codeInline,
-          .foregroundColor: theme.colors.code,
-          .backgroundColor: theme.colors.codeBackground.withAlphaComponent(0.05),
-        ]
-      )
-//            let htmlData = NSString(string: content).data(using: String.Encoding.unicode.rawValue)
-//            let options = [NSAttributedString.DocumentReadingOptionKey.documentType: NSAttributedString.DocumentType.html]
-//            let ans = try? NSMutableAttributedString(
-//                data: htmlData ?? Data(),
-//                options: options,
-//                documentAttributes: nil
-//            )
-//            return ans ?? .init()
-    case let .emphasis(children):
-      let ans = NSMutableAttributedString()
-      children.map { $0.render(theme: theme) }.forEach { ans.append($0) }
-      ans.addAttributes(
-        [
-          .underlineStyle: NSUnderlineStyle.thick.rawValue,
-          .underlineColor: theme.colors.emphasis,
-        ],
-        range: NSRange(location: 0, length: ans.length)
-      )
-      return ans
-    case let .strong(children):
-      let ans = NSMutableAttributedString()
-      children.map { $0.render(theme: theme) }.forEach { ans.append($0) }
-      ans.addAttributes(
-        [.font: theme.fonts.bold],
-        range: NSRange(location: 0, length: ans.length)
-      )
-      return ans
-    case let .strikethrough(children):
-      let ans = NSMutableAttributedString()
-      children.map { $0.render(theme: theme) }.forEach { ans.append($0) }
-      ans.addAttributes(
-        [.strikethroughStyle: NSUnderlineStyle.thick.rawValue],
-        range: NSRange(location: 0, length: ans.length)
-      )
-      return ans
-    case let .link(destination, children):
-      let ans = NSMutableAttributedString()
-      children.map { $0.render(theme: theme) }.forEach { ans.append($0) }
-      ans.addAttributes(
-        [.link: destination],
-        range: NSRange(location: 0, length: ans.length)
-      )
-      return ans
-    case let .image(source, _): // children => alternative text can be ignored?
-      return NSAttributedString(
-        string: source,
-        attributes: [
-          .link: source,
-          .font: theme.fonts.body,
-          .originalFont: theme.fonts.body,
-          .foregroundColor: theme.colors.body,
-        ]
-      )
-    }
-  }
-}
@@ -1,83 +0,0 @@
-//
-//  Ext+NSAttributedString.swift
-//  FlowDown
-//
-//  Created by 秋星桥 on 2025/1/2.
-//
-
-import UIKit
-
-class TextMeasurementHelper {
-  static let shared = TextMeasurementHelper()
-
-  private var textStorage: NSTextStorage
-  private var textContainer: NSTextContainer
-  private var layoutManager: NSLayoutManager
-
-  private let lock = NSLock()
-
-  init() {
-    textStorage = NSTextStorage()
-    textContainer = NSTextContainer(size: CGSize(width: CGFloat.infinity, height: CGFloat.infinity))
-    layoutManager = NSLayoutManager()
-    layoutManager.addTextContainer(textContainer)
-    textStorage.addLayoutManager(layoutManager)
-    textContainer.lineFragmentPadding = 0
-  }
-
-  func measureSize(
-    of attributedString: NSAttributedString,
-    usingWidth width: CGFloat,
-    lineLimit: Int = 0,
-    lineBreakMode: NSLineBreakMode = .byTruncatingTail
-  ) -> CGSize {
-    lock.lock()
-    defer { lock.unlock() }
-
-    textContainer.size = CGSize(width: width, height: .infinity)
-    textContainer.maximumNumberOfLines = lineLimit
-    textContainer.lineBreakMode = lineBreakMode
-    textStorage.beginEditing()
-    textStorage.setAttributedString(attributedString)
-    textStorage.endEditing()
-
-    let size = layoutManager.usedRect(for: textContainer).size
-    return .init(width: ceil(size.width), height: ceil(size.height))
-  }
-}
-
-extension NSAttributedString: @unchecked @retroactive Sendable {}
-
-public extension NSAttributedString {
-  func measureWidth() -> CGFloat {
-    if string.trimmingCharacters(in: .whitespacesAndNewlines).count <= 0 {
-      return 0
-    }
-    return TextMeasurementHelper.shared.measureSize(
-      of: self,
-      usingWidth: .infinity
-    ).width
-  }
-
-  func measureHeight(
-    usingWidth width: CGFloat,
-    lineLimit: Int = 0,
-    lineBreakMode: NSLineBreakMode = .byTruncatingTail
-  ) -> CGFloat {
-    if string.trimmingCharacters(in: .whitespacesAndNewlines).count <= 0 {
-      return 0
-    }
-
-    return TextMeasurementHelper.shared.measureSize(
-      of: self,
-      usingWidth: width,
-      lineLimit: lineLimit,
-      lineBreakMode: lineBreakMode
-    ).height
-  }
-}
-
-public extension NSAttributedString.Key {
-  @inline(__always) static let coreTextRunDelegate = NSAttributedString.Key(rawValue: kCTRunDelegateAttributeName as String)
-  @inline(__always) static let originalFont = NSAttributedString.Key(rawValue: "NSOriginalFont")
-}
@@ -1,18 +0,0 @@
-//
-//  Ext+UIColor.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/7.
-//
-
-import UIKit
-
-extension UIColor {
-  convenience init(light: UIColor, dark: UIColor) {
-    if #available(iOS 13.0, tvOS 13.0, *) {
-      self.init(dynamicProvider: { $0.userInterfaceStyle == .dark ? dark : light })
-    } else {
-      self.init(cgColor: light.cgColor)
-    }
-  }
-}
@@ -1,29 +0,0 @@
-//
-//  Ext+UIFont.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import UIKit
-
-public extension UIFont {
-  var bold: UIFont {
-    UIFont(descriptor: fontDescriptor.withSymbolicTraits(.traitBold)!, size: 0)
-  }
-
-  var italic: UIFont {
-    UIFont(descriptor: fontDescriptor.withSymbolicTraits(.traitItalic)!, size: 0)
-  }
-
-  var monospaced: UIFont {
-    let settings = [[
-      UIFontDescriptor.FeatureKey.featureIdentifier: kNumberSpacingType,
-      UIFontDescriptor.FeatureKey.typeIdentifier: kMonospacedNumbersSelector,
-    ]]
-
-    let attributes = [UIFontDescriptor.AttributeName.featureSettings: settings]
-    let newDescriptor = fontDescriptor.addingAttributes(attributes)
-    return UIFont(descriptor: newDescriptor, size: 0)
-  }
-}
@@ -1,64 +0,0 @@
-//
-//  GridView.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import UIKit
-
-class GridView: UIView {
-  var stokeColor: UIColor = .label.withAlphaComponent(0.25) {
-    didSet {
-      layer.borderWidth = 1
-      layer.borderColor = stokeColor.cgColor
-      setNeedsDisplay()
-    }
-  }
-
-  var lines: [CGPointPair] = [] {
-    didSet { setNeedsDisplay() }
-  }
-
-  init() {
-    super.init(frame: .zero)
-    backgroundColor = .clear
-    layer.borderWidth = 1
-    layer.borderColor = stokeColor.cgColor
-    layer.contentsGravity = .top
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  override var frame: CGRect {
-    set { UIView.performWithoutAnimation { super.frame = newValue } }
-    get { super.frame }
-  }
-
-  override func draw(_ rect: CGRect) {
-    super.draw(rect)
-
-    guard let context = UIGraphicsGetCurrentContext() else { return }
-
-    context.setStrokeColor(stokeColor.cgColor)
-    context.setLineWidth(1)
-
-    for pathPair in lines {
-      let adjustedStart = CGPoint(x: pathPair.start.x, y: pathPair.start.y)
-      let adjustedEnd = CGPoint(x: pathPair.end.x, y: pathPair.end.y)
-      context.move(to: adjustedStart)
-      context.addLine(to: adjustedEnd)
-    }
-    context.strokePath()
-  }
-}
-
-extension GridView {
-  struct CGPointPair: Equatable {
-    let start: CGPoint
-    let end: CGPoint
-  }
-}
@@ -1,53 +0,0 @@
-//
-//  TextLabel.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/12.
-//
-
-import UIKit
-
-class TextLabel: UITextView {
-  #if DEBUG
-    private var setupCompleted: Bool = false
-  #endif
-
-  override required init(frame: CGRect, textContainer: NSTextContainer?) {
-    super.init(frame: frame, textContainer: textContainer)
-    commitInit()
-  }
-
-  convenience init(frame: CGRect = .zero) {
-    if #available(iOS 16.0, macCatalyst 16.0, *) {
-      self.init(usingTextLayoutManager: false)
-    } else {
-      self.init(frame: frame, textContainer: nil)
-      _ = layoutManager.textContainers
-    }
-    commitInit()
-  }
-
-  func commitInit() {
-    #if DEBUG
-      assert(!setupCompleted)
-      setupCompleted = true
-    #endif
-    showsVerticalScrollIndicator = false
-    showsHorizontalScrollIndicator = false
-    textColor = .label
-    textContainer.lineFragmentPadding = .zero
-    textAlignment = .natural
-    backgroundColor = .clear
-    textContainerInset = .zero
-    textContainer.lineBreakMode = .byTruncatingTail
-    clipsToBounds = false
-    isSelectable = true
-    isScrollEnabled = false
-    isEditable = false
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError("init(coder:) has not been implemented")
-  }
-}
@@ -1,121 +0,0 @@
-//
-//  Theme.swift
-//  MarkdownView
-//
-//  Created by 秋星桥 on 2025/1/3.
-//
-
-import Foundation
-import Splash
-import UIKit
-
-public extension Theme {
-  static var `default`: Theme = .init()
-}
-
-public struct Theme: Equatable {
-  public struct Fonts: Equatable {
-    public var body = UIFont.preferredFont(forTextStyle: .body)
-    public var codeInline = UIFont.monospacedSystemFont(
-      ofSize: UIFont.preferredFont(forTextStyle: .body).pointSize,
-      weight: .regular
-    )
-    public var bold = UIFont.preferredFont(forTextStyle: .body).bold
-    public var italic = UIFont.preferredFont(forTextStyle: .body).italic
-    public var code = UIFont.monospacedSystemFont(
-      ofSize: UIFont.preferredFont(forTextStyle: .body).pointSize * 0.85,
-      weight: .regular
-    )
-    public var largeTitle = UIFont.preferredFont(forTextStyle: .body).bold
-    public var title = UIFont.preferredFont(forTextStyle: .body).bold
-  }
-
-  public var fonts: Fonts = .init()
-
-  public struct Colors: Equatable {
-    public var body = UIColor.label
-    public var emphasis = UIColor.systemOrange
-    public var code = UIColor.label
-    public var codeBackground = UIColor.gray.withAlphaComponent(0.25)
-  }
-
-  public var colors: Colors = .init()
-
-  public struct Spacings: Equatable {
-    public var final: CGFloat = 16
-    public var general: CGFloat = 8
-    public var list: CGFloat = 12
-    public var cell: CGFloat = 32
-  }
-
-  public var spacings: Spacings = .init()
-
-  public struct Sizes: Equatable {
-    public var bullet: CGFloat = 4
-  }
-
-  public var sizes: Sizes = .init()
-
-  public init() {}
-}
-
-extension UIFont {
-  var baseLineHeight: CGFloat {
-    NSAttributedString(string: "88", attributes: [
-      .font: self,
-      .originalFont: self,
-    ]).measureHeight(usingWidth: .greatestFiniteMagnitude)
-  }
-}
-
-private let codeThemeTemplate: Splash.Theme = .init(
-  font: .init(size: Double(0)),
-  plainTextColor: .label,
-  tokenColors: [
-    .keyword: Color(
-      light: Color(red: 0.948, green: 0.140, blue: 0.547, alpha: 1),
-      dark: Color(red: 0.948, green: 0.140, blue: 0.547, alpha: 1)
-    ),
-    .string: Color(
-      light: Color(red: 0.988, green: 0.273, blue: 0.317, alpha: 1),
-      dark: Color(red: 0.988, green: 0.273, blue: 0.317, alpha: 1)
-    ),
-    .type: Color(
-      light: Color(red: 0.384, green: 0.698, blue: 0.161, alpha: 1),
-      dark: Color(red: 0.584, green: 0.898, blue: 0.361, alpha: 1)
-    ),
-    .call: Color(
-      light: Color(red: 0.384, green: 0.698, blue: 0.161, alpha: 1),
-      dark: Color(red: 0.584, green: 0.898, blue: 0.361, alpha: 1)
-    ),
-    .number: Color(
-      light: Color(red: 0.387, green: 0.317, blue: 0.774, alpha: 1),
-      dark: Color(red: 0.587, green: 0.517, blue: 0.974, alpha: 1)
-    ),
-    .comment: Color(
-      light: Color(red: 0.424, green: 0.475, blue: 0.529, alpha: 1),
-      dark: Color(red: 0.424, green: 0.475, blue: 0.529, alpha: 1)
-    ),
-    .property: Color(
-      light: Color(red: 0.384, green: 0.698, blue: 0.161, alpha: 1),
-      dark: Color(red: 0.584, green: 0.898, blue: 0.361, alpha: 1)
-    ),
-    .dotAccess: Color(
-      light: Color(red: 0.384, green: 0.698, blue: 0.161, alpha: 1),
-      dark: Color(red: 0.584, green: 0.898, blue: 0.361, alpha: 1)
-    ),
-    .preprocessing: Color(
-      light: Color(red: 0.752, green: 0.326, blue: 0.12, alpha: 19),
-      dark: Color(red: 0.952, green: 0.526, blue: 0.22, alpha: 19)
-    ),
-  ],
-  backgroundColor: .clear
-)
-
-public extension Theme {
-  func codeTheme(withFont font: UIFont) -> Splash.Theme {
-    var ret = codeThemeTemplate
-    ret.font = .init(size: Double(font.pointSize))
-    return ret
-  }
-}
@@ -1,6 +0,0 @@
-@testable import FlowMarkdownView
-import Testing
-
-@Test func example() async throws {
-  // Write your test here and use APIs like `#expect(...)` to check expected conditions.
-}