feat: request apply subscription mutation (#13844)

packages/frontend/apps/ios/App/Packages/AffineGraphQL/Sources/Operations/Mutations/RequestApplySubscriptionMutation.graphql.swift

@@ -0,0 +1,68 @@
+// @generated
+// This file was automatically generated and should not be edited.
+
+@_exported import ApolloAPI
+
+public class RequestApplySubscriptionMutation: GraphQLMutation {
+  public static let operationName: String = "requestApplySubscription"
+  public static let operationDocument: ApolloAPI.OperationDocument = .init(
+    definition: .init(
+      #"mutation requestApplySubscription($transactionId: String!) { requestApplySubscription(transactionId: $transactionId) { __typename id status plan recurring start end nextBillAt canceledAt variant } }"#
+    ))
+
+  public var transactionId: String
+
+  public init(transactionId: String) {
+    self.transactionId = transactionId
+  }
+
+  public var __variables: Variables? { ["transactionId": transactionId] }
+
+  public struct Data: AffineGraphQL.SelectionSet {
+    public let __data: DataDict
+    public init(_dataDict: DataDict) { __data = _dataDict }
+
+    public static var __parentType: any ApolloAPI.ParentType { AffineGraphQL.Objects.Mutation }
+    public static var __selections: [ApolloAPI.Selection] { [
+      .field("requestApplySubscription", [RequestApplySubscription].self, arguments: ["transactionId": .variable("transactionId")]),
+    ] }
+
+    /// Request to apply the subscription in advance
+    public var requestApplySubscription: [RequestApplySubscription] { __data["requestApplySubscription"] }
+
+    /// RequestApplySubscription
+    ///
+    /// Parent Type: `SubscriptionType`
+    public struct RequestApplySubscription: AffineGraphQL.SelectionSet {
+      public let __data: DataDict
+      public init(_dataDict: DataDict) { __data = _dataDict }
+
+      public static var __parentType: any ApolloAPI.ParentType { AffineGraphQL.Objects.SubscriptionType }
+      public static var __selections: [ApolloAPI.Selection] { [
+        .field("__typename", String.self),
+        .field("id", String?.self),
+        .field("status", GraphQLEnum<AffineGraphQL.SubscriptionStatus>.self),
+        .field("plan", GraphQLEnum<AffineGraphQL.SubscriptionPlan>.self),
+        .field("recurring", GraphQLEnum<AffineGraphQL.SubscriptionRecurring>.self),
+        .field("start", AffineGraphQL.DateTime.self),
+        .field("end", AffineGraphQL.DateTime?.self),
+        .field("nextBillAt", AffineGraphQL.DateTime?.self),
+        .field("canceledAt", AffineGraphQL.DateTime?.self),
+        .field("variant", GraphQLEnum<AffineGraphQL.SubscriptionVariant>?.self),
+      ] }
+
+      @available(*, deprecated, message: "removed")
+      public var id: String? { __data["id"] }
+      public var status: GraphQLEnum<AffineGraphQL.SubscriptionStatus> { __data["status"] }
+      /// The 'Free' plan just exists to be a placeholder and for the type convenience of frontend.
+      /// There won't actually be a subscription with plan 'Free'
+      public var plan: GraphQLEnum<AffineGraphQL.SubscriptionPlan> { __data["plan"] }
+      public var recurring: GraphQLEnum<AffineGraphQL.SubscriptionRecurring> { __data["recurring"] }
+      public var start: AffineGraphQL.DateTime { __data["start"] }
+      public var end: AffineGraphQL.DateTime? { __data["end"] }
+      public var nextBillAt: AffineGraphQL.DateTime? { __data["nextBillAt"] }
+      public var canceledAt: AffineGraphQL.DateTime? { __data["canceledAt"] }
+      public var variant: GraphQLEnum<AffineGraphQL.SubscriptionVariant>? { __data["variant"] }
+    }
+  }
+}

packages/frontend/apps/ios/App/Packages/AffinePaywall/Sources/AffinePaywall/Components/Components/PurchaseFooterView.swift

@@ -71,6 +71,7 @@ struct PurchaseFooterView: View {
       .foregroundStyle(AffineColors.textSecondary.color)
       .opacity(viewModel.products.isEmpty ? 0 : 1)
       .disabled(isPurchased)
+      .disabled(viewModel.updating)
 
       Text("The Monthly and Annual plans renew automatically, but you’re free to cancel at any time if it’s not right for you.")
         .font(.system(size: 12))

packages/frontend/apps/ios/App/Packages/AffinePaywall/Sources/AffinePaywall/Model/ViewModel+Action.swift

@@ -31,8 +31,18 @@ extension ViewModel {
         switch result {
         case .pending:
           break
-        case let .success(transaction):
-          print("purchase success", transaction)
+        case let .success(verificationResult):
+          switch verificationResult {
+          case .verified(let transaction):
+            print("purchase success", transaction)
+            try await self.applySubscription(transactionID: .init(transaction.id))
+          case .unverified:
+            #if DEBUG
+            break
+            #else
+            throw NSError() // should not happening
+            #endif
+          }
           shouldDismiss = true
         case .userCancelled:
           break
@@ -93,6 +103,21 @@ extension ViewModel {
 
     associatedController?.dismiss(animated: true)
   }
+
+  func applySubscription(transactionID: String) async throws {
+    print(#function, transactionID)
+
+    if let context = associatedWebContext {
+      _ = try await context.callAsyncJavaScript(
+        "return await window.requestApplySubscription('\(transactionID)');",
+        contentWorld: .page
+      )
+      print("requestApplySubscription success")
+    } else {
+      assertionFailure()
+      throw NSError()
+    }
+  }
 }
 
 nonisolated extension ViewModel {