支持更新或撤回已发送的推送。

Bark/AppDelegate.swift

@@ -101,7 +101,26 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
         }
         notificatonHandler(userInfo: response.notification.request.content.userInfo)
     }
+    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+        guard let delete = userInfo["delete"] as? String, delete == "1", let id = userInfo["id"] as? String else {
+            completionHandler(.noData)
+            return
+        }
         
+        // 删除通知中心推送
+        UNUserNotificationCenter.current().removeDeliveredNotifications(withIdentifiers: [id])
+
+        // 删除历史记录
+        if let realm = try? Realm(),
+           let message = realm.objects(Message.self).filter("id == %@", id).first
+        {
+            try? realm.write {
+                realm.delete(message)
+            }
+        }
+
+        completionHandler(.newData)
+    }
     func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification) async -> UNNotificationPresentationOptions {
         return .alert
     }

Model/MessageSection.swift

@@ -1,5 +1,5 @@
 //
-//  MessageTableViewCellViewModel.swift
+//  MessageSection.swift
 //  Bark
 //
 //  Created by huangfeng on 2020/11/21.
@@ -51,9 +51,9 @@ extension MessageListCellItem: IdentifiableType {
     var identity: String {
         switch self {
         case .message(let model):
-            return "list_\(model.id)"
+            return "list_\(model.id)_\(model.createDate?.timeInterval ?? 0)"
         case .messageGroup(_, _, let messages):
-            return "group_\(messages.first?.group ?? NSLocalizedString("Default"))"
+            return "group_\(messages.first?.group ?? NSLocalizedString("Default"))_\(messages.first?.createDate?.timeInterval ?? 0)"
         }
     }
 }

NotificationServiceExtension/Processor/ArchiveProcessor.swift

@@ -31,9 +31,13 @@ class ArchiveProcessor: NotificationContentProcessor {
             let url = userInfo["url"] as? String
             let group = userInfo["group"] as? String
             let image = userInfo["image"] as? String
+            let id = userInfo["id"] as? String
 
             try? realm?.write {
                 let message = Message()
+                if let id, !id.isEmpty {
+                    message.id = id
+                }
                 message.title = title
                 message.subtitle = subtitle
                 message.body = body
@@ -41,7 +45,7 @@ class ArchiveProcessor: NotificationContentProcessor {
                 message.image = image
                 message.group = group
                 message.createDate = Date()
-                realm?.add(message)
+                realm?.add(message, update: .all)
             }
         }
         return bestAttemptContent