ios: disable notifications if not migrated (#766)

* ios: disable notifications if not migrated

* refactor, update text

apps/ios/Shared/SimpleXApp.swift

@@ -81,7 +81,7 @@ struct SimpleXApp: App {
 //         dbContainerGroupDefault.set(.documents)
 //         v3DBMigrationDefault.set(.offer)
 // to create database in app documents folder also uncomment:
-        //  let legacyDatabase = true
+//         let legacyDatabase = true
         let legacyDatabase = hasLegacyDatabase()
         if legacyDatabase, case .documents = dbContainerGroupDefault.get() {
             dbContainerGroupDefault.set(.documents)

apps/ios/Shared/Views/UserSettings/NotificationsView.swift

@@ -13,6 +13,7 @@ struct NotificationsView: View {
     @EnvironmentObject var m: ChatModel
     @State private var notificationMode: NotificationsMode?
     @State private var showAlert: NotificationAlert?
+    @State private var legacyDatabase = dbContainerGroupDefault.get() == .documents
 
     var body: some View {
         List {
@@ -69,8 +70,15 @@ struct NotificationsView: View {
                     }
                 }
             } header: {
-                Text("Message notifications")
+                Text("Push notifications")
+            } footer: {
+                if legacyDatabase {
+                    Text("Please restart the app and migrate the database to enable push notifications.")
+                        .font(.callout)
+                        .padding(.top, 1)
+                }
             }
+            .disabled(legacyDatabase)
         }
     }
 

apps/ios/SimpleX NSE/NotificationService.swift

@@ -35,6 +35,10 @@ class NotificationService: UNNotificationServiceExtension {
     }
 
     func receiveNtfMessages(_ request: UNNotificationRequest, _ contentHandler: @escaping (UNNotificationContent) -> Void) {
+        if case .documents = dbContainerGroupDefault.get() {
+            contentHandler(request.content)
+            return
+        }
         let userInfo = request.content.userInfo
         if let ntfData = userInfo["notificationData"] as? [AnyHashable : Any],
            let nonce = ntfData["nonce"] as? String,