refactor(core): use element atom (#4026)

apps/core/package.json

@@ -50,7 +50,6 @@
     "jotai": "^2.4.0",
     "jotai-devtools": "^0.6.2",
     "lit": "^2.8.0",
-    "lodash.debounce": "^4.0.8",
     "lottie-web": "^5.12.2",
     "mini-css-extract-plugin": "^2.7.6",
     "next-auth": "^4.22.1",
@@ -77,7 +76,6 @@
     "@svgr/webpack": "^8.1.0",
     "@swc/core": "^1.3.80",
     "@types/lodash-es": "^4.17.8",
-    "@types/lodash.debounce": "^4.0.7",
     "@types/webpack-env": "^1.18.1",
     "copy-webpack-plugin": "^11.0.0",
     "css-loader": "^6.8.1",

apps/core/src/atoms/element.ts

@@ -0,0 +1,5 @@
+import { atom } from 'jotai/vanilla';
+
+export const appHeaderAtom = atom<HTMLDivElement | null>(null);
+
+export const mainContainerAtom = atom<HTMLDivElement | null>(null);

apps/core/src/components/pure/header/index.tsx

@@ -5,112 +5,40 @@ import {
   SidebarSwitch,
 } from '@affine/component/app-sidebar';
 import { isDesktop } from '@affine/env/constant';
+import { useIsTinyScreen } from '@toeverything/hooks/use-is-tiny-screen';
 import clsx from 'clsx';
-import { useAtomValue } from 'jotai';
+import { type Atom, useAtomValue } from 'jotai';
-import debounce from 'lodash.debounce';
+import type { ReactElement } from 'react';
-import type { MutableRefObject, ReactNode } from 'react';
+import { forwardRef, useRef } from 'react';
-import { useEffect, useRef, useState } from 'react';
 
 import * as style from './style.css';
 import { TopTip } from './top-tip';
 import { WindowsAppControls } from './windows-app-controls';
+
 interface HeaderPros {
-  left?: ReactNode;
+  left?: ReactElement;
-  right?: ReactNode;
+  right?: ReactElement;
-  center?: ReactNode;
+  center?: ReactElement;
+  mainContainerAtom: Atom<HTMLDivElement | null>;
 }
 
-const useIsTinyScreen = ({
-  mainContainer,
-  leftStatic,
-  leftSlot,
-  centerDom,
-  rightStatic,
-  rightSlot,
-}: {
-  mainContainer: HTMLElement;
-  leftStatic: MutableRefObject<HTMLElement | null>;
-  leftSlot: MutableRefObject<HTMLElement | null>[];
-  centerDom: MutableRefObject<HTMLElement | null>;
-  rightStatic: MutableRefObject<HTMLElement | null>;
-  rightSlot: MutableRefObject<HTMLElement | null>[];
-}) => {
-  const [isTinyScreen, setIsTinyScreen] = useState(false);
-
-  useEffect(() => {
-    const handleResize = debounce(() => {
-      if (!centerDom.current) {
-        return;
-      }
-      const leftStaticWidth = leftStatic.current?.clientWidth || 0;
-      const leftSlotWidth = leftSlot.reduce((accWidth, dom) => {
-        return accWidth + (dom.current?.clientWidth || 0);
-      }, 0);
-
-      const rightStaticWidth = rightStatic.current?.clientWidth || 0;
-
-      const rightSlotWidth = rightSlot.reduce((accWidth, dom) => {
-        return accWidth + (dom.current?.clientWidth || 0);
-      }, 0);
-
-      if (!leftSlotWidth && !rightSlotWidth) {
-        if (isTinyScreen) {
-          setIsTinyScreen(false);
-        }
-        return;
-      }
-
-      const containerRect = mainContainer.getBoundingClientRect();
-      const centerRect = centerDom.current.getBoundingClientRect();
-
-      if (
-        leftStaticWidth + leftSlotWidth + containerRect.left >=
-          centerRect.left ||
-        containerRect.right - centerRect.right <=
-          rightSlotWidth + rightStaticWidth
-      ) {
-        setIsTinyScreen(true);
-      } else {
-        setIsTinyScreen(false);
-      }
-    }, 100);
-
-    handleResize();
-
-    const resizeObserver = new ResizeObserver(() => {
-      handleResize();
-    });
-
-    resizeObserver.observe(mainContainer);
-
-    return () => {
-      resizeObserver.disconnect();
-    };
-  }, [
-    centerDom,
-    isTinyScreen,
-    leftSlot,
-    leftStatic,
-    mainContainer,
-    rightSlot,
-    rightStatic,
-  ]);
-
-  return isTinyScreen;
-};
-
 // The Header component is used to solve the following problems
 // 1. Manage layout issues independently of page or business logic
 // 2. Dynamic centered middle element (relative to the main-container), when the middle element is detected to collide with the two elements, the line wrapping process is performed
-export const Header = ({ left, center, right }: HeaderPros) => {
+export const Header = forwardRef<HTMLDivElement, HeaderPros>(function Header(
+  { left, center, right, mainContainerAtom },
+  ref
+) {
   const sidebarSwitchRef = useRef<HTMLDivElement | null>(null);
   const leftSlotRef = useRef<HTMLDivElement | null>(null);
   const centerSlotRef = useRef<HTMLDivElement | null>(null);
   const rightSlotRef = useRef<HTMLDivElement | null>(null);
   const windowControlsRef = useRef<HTMLDivElement | null>(null);
 
+  const mainContainer = useAtomValue(mainContainerAtom);
+
   const isTinyScreen = useIsTinyScreen({
-    mainContainer: document.querySelector('.main-container') || document.body,
+    mainContainer,
     leftStatic: sidebarSwitchRef,
     leftSlot: [leftSlotRef],
     centerDom: centerSlotRef,
@@ -130,6 +58,7 @@ export const Header = ({ left, center, right }: HeaderPros) => {
         data-open={open}
         data-sidebar-floating={appSidebarFloating}
         data-testid="header"
+        ref={ref}
       >
         <div
           className={clsx(style.headerSideContainer, {
@@ -175,4 +104,6 @@ export const Header = ({ left, center, right }: HeaderPros) => {
       </div>
     </>
   );
-};
+});
+
+Header.displayName = 'Header';

apps/core/src/components/workspace-header.tsx

@@ -4,6 +4,7 @@ import {
   SaveCollectionButton,
   useCollectionManager,
 } from '@affine/component/page-list';
+import { Unreachable } from '@affine/env/constant';
 import type { Collection } from '@affine/env/filter';
 import type { PropertiesMeta } from '@affine/env/filter';
 import {
@@ -11,8 +12,10 @@ import {
   type WorkspaceHeaderProps,
 } from '@affine/env/workspace';
 import { WorkspaceSubPath } from '@affine/env/workspace';
+import { useSetAtom } from 'jotai/react';
 import { useCallback } from 'react';
 
+import { appHeaderAtom, mainContainerAtom } from '../atoms/element';
 import { useGetPageInfoById } from '../hooks/use-get-page-info';
 import { useWorkspace } from '../hooks/use-workspace';
 import { SharePageModal } from './affine/share-page-modal';
@@ -76,6 +79,7 @@ export function WorkspaceHeader({
   currentEntry,
 }: WorkspaceHeaderProps<WorkspaceFlavour>) {
   const setting = useCollectionManager(currentWorkspaceId);
+  const setAppHeader = useSetAtom(appHeaderAtom);
 
   const currentWorkspace = useWorkspace(currentWorkspaceId);
   const getPageInfoById = useGetPageInfoById(
@@ -90,6 +94,8 @@ export function WorkspaceHeader({
     return (
       <>
         <Header
+          mainContainerAtom={mainContainerAtom}
+          ref={setAppHeader}
           left={
             <CollectionList
               setting={setting}
@@ -112,7 +118,13 @@ export function WorkspaceHeader({
     (currentEntry.subPath === WorkspaceSubPath.SHARED ||
       currentEntry.subPath === WorkspaceSubPath.TRASH)
   ) {
-    return <Header center={<WorkspaceModeFilterTab />} />;
+    return (
+      <Header
+        mainContainerAtom={mainContainerAtom}
+        ref={setAppHeader}
+        center={<WorkspaceModeFilterTab />}
+      />
+    );
   }
 
   // route in edit page
@@ -128,6 +140,8 @@ export function WorkspaceHeader({
       ) : null;
     return (
       <Header
+        mainContainerAtom={mainContainerAtom}
+        ref={setAppHeader}
         center={
           <BlockSuiteHeaderTitle
             workspace={currentWorkspace}
@@ -144,5 +158,5 @@ export function WorkspaceHeader({
     );
   }
 
-  return null;
+  throw new Unreachable();
 }

apps/core/src/layouts/workspace-layout.tsx

@@ -41,6 +41,7 @@ import {
   openSettingModalAtom,
   openWorkspacesModalAtom,
 } from '../atoms';
+import { mainContainerAtom } from '../atoms/element';
 import { useAppSetting } from '../atoms/settings';
 import { AdapterProviderWrapper } from '../components/adapter-worksapce-wrapper';
 import { AppContainer } from '../components/affine/app-container';
@@ -206,6 +207,8 @@ export const WorkspaceLayoutInner = ({ children }: PropsWithChildren) => {
   const location = useLocation();
   const { pageId } = useParams();
 
+  const setMainContainer = useSetAtom(mainContainerAtom);
+
   return (
     <>
       {/* This DndContext is used for drag page from all-pages list into a folder in sidebar */}
@@ -234,8 +237,11 @@ export const WorkspaceLayoutInner = ({ children }: PropsWithChildren) => {
               paths={pathGenerator}
             />
           </Suspense>
-          <Suspense fallback={<MainContainer />}>
+          <Suspense fallback={<MainContainer ref={setMainContainer} />}>
-            <MainContainer padding={appSetting.clientBorder}>
+            <MainContainer
+              ref={setMainContainer}
+              padding={appSetting.clientBorder}
+            >
               {children}
               <ToolContainer>
                 <BlockHubWrapper blockHubAtom={rootBlockHubAtom} />

apps/core/src/utils/toast.ts

@@ -1,13 +1,19 @@
 import type { ToastOptions } from '@affine/component';
 import { toast as basicToast } from '@affine/component';
+import { assertEquals, assertExists } from '@blocksuite/global/utils';
+import { getCurrentStore } from '@toeverything/infra/atom';
+
+import { mainContainerAtom } from '../atoms/element';
 
 export const toast = (message: string, options?: ToastOptions) => {
+  const mainContainer = getCurrentStore().get(mainContainerAtom);
   const modal = document.querySelector(
     '[role=presentation]'
-  ) as HTMLElement | null;
+  ) as HTMLDivElement | null;
-  const mainContainer = document.querySelector(
+  assertExists(mainContainer, 'main container should exist');
-    '.main-container'
+  if (modal) {
-  ) as HTMLElement | null;
+    assertEquals(modal.constructor, HTMLDivElement, 'modal should be div');
+  }
   return basicToast(message, {
     portal: modal || mainContainer || document.body,
     ...options,

packages/component/src/components/workspace/index.tsx

@@ -1,5 +1,6 @@
 import { clsx } from 'clsx';
 import type { HTMLAttributes, PropsWithChildren, ReactElement } from 'react';
+import { forwardRef } from 'react';
 
 import { AppSidebarFallback } from '../app-sidebar';
 import { appStyle, mainContainerStyle, toolStyle } from './index.css';
@@ -36,23 +37,27 @@ export interface MainContainerProps extends HTMLAttributes<HTMLDivElement> {
   padding?: boolean;
 }
 
-export const MainContainer = ({
+export const MainContainer = forwardRef<
-  className,
+  HTMLDivElement,
-  padding,
+  PropsWithChildren<MainContainerProps>
-  children,
+>(function MainContainer(
-  ...props
+  { className, padding, children, ...props },
-}: PropsWithChildren<MainContainerProps>): ReactElement => {
+  ref
+): ReactElement {
   return (
     <div
       {...props}
-      className={clsx(mainContainerStyle, 'main-container', className)}
+      className={clsx(mainContainerStyle, className)}
       data-is-macos={environment.isDesktop && environment.isMacOs}
       data-show-padding={!!padding}
+      ref={ref}
     >
       {children}
     </div>
   );
-};
+});
+
+MainContainer.displayName = 'MainContainer';
 
 export const ToolContainer = (props: PropsWithChildren): ReactElement => {
   return <div className={toolStyle}>{props.children}</div>;

packages/hooks/package.json

@@ -6,7 +6,8 @@
   },
   "private": true,
   "dependencies": {
-    "foxact": "^0.2.20"
+    "foxact": "^0.2.20",
+    "lodash.debounce": "^4.0.8"
   },
   "devDependencies": {
     "@affine/env": "workspace:*",
@@ -16,7 +17,8 @@
     "@blocksuite/editor": "0.0.0-20230828163942-e5356e86-nightly",
     "@blocksuite/global": "0.0.0-20230828163942-e5356e86-nightly",
     "@blocksuite/lit": "0.0.0-20230828163942-e5356e86-nightly",
-    "@blocksuite/store": "0.0.0-20230828163942-e5356e86-nightly"
+    "@blocksuite/store": "0.0.0-20230828163942-e5356e86-nightly",
+    "@types/lodash.debounce": "^4.0.7"
   },
   "peerDependencies": {
     "@affine/y-provider": "workspace:*",

packages/hooks/src/use-is-tiny-screen.ts

@@ -0,0 +1,86 @@
+import 'foxact/use-debounced-state';
+
+import debounce from 'lodash.debounce';
+import { type RefObject, useEffect, useState } from 'react';
+
+export function useIsTinyScreen({
+  mainContainer,
+  leftStatic,
+  leftSlot,
+  centerDom,
+  rightStatic,
+  rightSlot,
+}: {
+  mainContainer: HTMLElement | null;
+  leftStatic: RefObject<HTMLElement>;
+  leftSlot: RefObject<HTMLElement>[];
+  centerDom: RefObject<HTMLElement>;
+  rightStatic: RefObject<HTMLElement>;
+  rightSlot: RefObject<HTMLElement>[];
+}) {
+  const [isTinyScreen, setIsTinyScreen] = useState(false);
+
+  useEffect(() => {
+    if (!mainContainer) {
+      return;
+    }
+    const handleResize = debounce(() => {
+      if (!centerDom.current) {
+        return;
+      }
+      const leftStaticWidth = leftStatic.current?.clientWidth || 0;
+      const leftSlotWidth = leftSlot.reduce((accWidth, dom) => {
+        return accWidth + (dom.current?.clientWidth || 0);
+      }, 0);
+
+      const rightStaticWidth = rightStatic.current?.clientWidth || 0;
+
+      const rightSlotWidth = rightSlot.reduce((accWidth, dom) => {
+        return accWidth + (dom.current?.clientWidth || 0);
+      }, 0);
+
+      if (!leftSlotWidth && !rightSlotWidth) {
+        if (isTinyScreen) {
+          setIsTinyScreen(false);
+        }
+        return;
+      }
+
+      const containerRect = mainContainer.getBoundingClientRect();
+      const centerRect = centerDom.current.getBoundingClientRect();
+
+      if (
+        leftStaticWidth + leftSlotWidth + containerRect.left >=
+          centerRect.left ||
+        containerRect.right - centerRect.right <=
+          rightSlotWidth + rightStaticWidth
+      ) {
+        setIsTinyScreen(true);
+      } else {
+        setIsTinyScreen(false);
+      }
+    }, 100);
+
+    handleResize();
+
+    const resizeObserver = new ResizeObserver(() => {
+      handleResize();
+    });
+
+    resizeObserver.observe(mainContainer);
+
+    return () => {
+      resizeObserver.disconnect();
+    };
+  }, [
+    centerDom,
+    isTinyScreen,
+    leftSlot,
+    leftStatic,
+    mainContainer,
+    rightSlot,
+    rightStatic,
+  ]);
+
+  return isTinyScreen;
+}

yarn.lock

@@ -262,7 +262,6 @@ __metadata:
     "@swc/core": ^1.3.80
     "@toeverything/components": ^0.0.24
     "@types/lodash-es": ^4.17.8
-    "@types/lodash.debounce": ^4.0.7
     "@types/webpack-env": ^1.18.1
     async-call-rpc: ^6.3.1
     cmdk: ^0.2.0
@@ -278,7 +277,6 @@ __metadata:
     jotai-devtools: ^0.6.2
     lit: ^2.8.0
     lodash-es: ^4.17.21
-    lodash.debounce: ^4.0.8
     lottie-web: ^5.12.2
     mime-types: ^2.1.35
     mini-css-extract-plugin: ^2.7.6
@@ -12662,7 +12660,9 @@ __metadata:
     "@blocksuite/global": 0.0.0-20230828163942-e5356e86-nightly
     "@blocksuite/lit": 0.0.0-20230828163942-e5356e86-nightly
     "@blocksuite/store": 0.0.0-20230828163942-e5356e86-nightly
+    "@types/lodash.debounce": ^4.0.7
     foxact: ^0.2.20
+    lodash.debounce: ^4.0.8
   peerDependencies:
     "@affine/y-provider": "workspace:*"
     "@blocksuite/block-std": "*"