Read notification-setting from CoreData (IOS-14)

aka subscription

Mastodon/Coordinator/SceneCoordinator.swift

@@ -543,7 +543,8 @@ private extension SceneCoordinator {
                 
                 let settingsCoordinator = SettingsCoordinator(presentedOn: presentedOn,
                                                               accountName: accountName,
-                                                              setting: setting)
+                                                              setting: setting,
+                                                              appContext: appContext)
                 settingsCoordinator.delegate = self
                 settingsCoordinator.start()
                 

Mastodon/Scene/Settings/Notification Settings/NotificationSettings.swift

@@ -2,6 +2,8 @@
 
 import Foundation
 import MastodonLocalization
+import MastodonSDK
+import CoreDataStack
 
 struct NotificationSettingsSection: Hashable {
     let entries: [NotificationSettingEntry]
@@ -34,6 +36,19 @@ enum NotificationPolicy: Hashable, CaseIterable {
             return L10n.Scene.Settings.Notifications.Policy.noone
         }
     }
+
+    var subscriptionPolicy: Mastodon.API.Subscriptions.Policy {
+        switch self {
+            case .anyone:
+                return .all
+            case .followers:
+                return .follower
+            case .follow:
+                return .followed
+            case .noone:
+                return .none
+        }
+    }
 }
 
 enum NotificationAlert: Hashable, CaseIterable {
@@ -56,3 +71,22 @@ enum NotificationAlert: Hashable, CaseIterable {
         }
     }
 }
+
+extension Subscription {
+    var notificationPolicy: NotificationPolicy? {
+        guard let policy else { return nil }
+
+        switch policy {
+            case .all:
+                return .anyone
+            case .followed:
+                return .follow
+            case .follower:
+                return .followers
+            case .none:
+                return .noone
+            case ._other(_):
+                return .noone
+        }
+    }
+}

Mastodon/Scene/Settings/Notification Settings/NotificationSettingsViewController.swift

@@ -1,6 +1,7 @@
 // Copyright © 2023 Mastodon gGmbH. All rights reserved.
 
 import UIKit
+import CoreDataStack
 import MastodonLocalization
 
 protocol NotificationSettingsViewControllerDelegate: AnyObject {
@@ -17,10 +18,8 @@ class NotificationSettingsViewController: UIViewController {
     let sections: [NotificationSettingsSection]
     var viewModel: NotificationSettingsViewModel
 
-    init() {
-
-        //TODO: @zeitschlag Read Settings
-        viewModel = NotificationSettingsViewModel(selectedPolicy: .follow)
+    init(currentSetting: Setting?) {
+        viewModel = NotificationSettingsViewModel(selectedPolicy: currentSetting?.activeSubscription?.notificationPolicy ?? .noone)
         sections = [
             NotificationSettingsSection(entries: [.policy]),
             NotificationSettingsSection(entries: NotificationAlert.allCases.map { NotificationSettingEntry.alert($0) } )

Mastodon/Scene/Settings/SettingsCoordinator.swift

@@ -21,11 +21,13 @@ class SettingsCoordinator: NSObject, Coordinator {
     private let settingsViewController: SettingsViewController
 
     let setting: Setting
+    let appContext: AppContext
 
-    init(presentedOn: UIViewController, accountName: String, setting: Setting) {
+    init(presentedOn: UIViewController, accountName: String, setting: Setting, appContext: AppContext) {
         self.presentedOn = presentedOn
         navigationController = UINavigationController()
         self.setting = setting
+        self.appContext = appContext
 
         settingsViewController = SettingsViewController(accountName: accountName)
     }
@@ -52,10 +54,13 @@ extension SettingsCoordinator: SettingsViewControllerDelegate {
 
                 navigationController.pushViewController(generalSettingsViewController, animated: true)
             case .notifications:
-            let notificationViewController = NotificationSettingsViewController()
+
+                let currentSetting = appContext.settingService.currentSetting.value
+                let notificationViewController = NotificationSettingsViewController(currentSetting: currentSetting)
                 notificationViewController.delegate = self
 
-            navigationController.pushViewController(notificationViewController, animated: true)
+                self.navigationController.pushViewController(notificationViewController, animated: true)
+
             case .aboutMastodon:
                 let aboutViewController = AboutViewController()
                 aboutViewController.delegate = self

MastodonSDK/Sources/MastodonCore/Extension/CoreDataStack/Subscription.swift

@@ -13,8 +13,8 @@ public typealias NotificationSubscription = Subscription
 
 extension Subscription {
     
-    public var policy: Mastodon.API.Subscriptions.Policy {
-        return Mastodon.API.Subscriptions.Policy(rawValue: policyRaw) ?? .all
+    public var policy: Mastodon.API.Subscriptions.Policy? {
+        return Mastodon.API.Subscriptions.Policy(rawValue: policyRaw)
     }
     
 }