initial notifications support

Mixonomer.xcodeproj/project.pbxproj

@@ -10,6 +10,10 @@
 		A10C8D29281302050018AE12 /* ToastUI in Frameworks */ = {isa = PBXBuildFile; productRef = A10C8D28281302050018AE12 /* ToastUI */; };
 		A11AC70628A188AE00645043 /* AuthApi.swift in Sources */ = {isa = PBXBuildFile; fileRef = A11AC70528A188AE00645043 /* AuthApi.swift */; };
 		A13C54972928FD7C0034F233 /* ManagedInputList.swift in Sources */ = {isa = PBXBuildFile; fileRef = A13C54962928FD7C0034F233 /* ManagedInputList.swift */; };
+		A15D257A293421350049055E /* StaticNotif.swift in Sources */ = {isa = PBXBuildFile; fileRef = A15D2579293421350049055E /* StaticNotif.swift */; };
+		A15D257C293425390049055E /* NotificationsControls.swift in Sources */ = {isa = PBXBuildFile; fileRef = A15D257B293425390049055E /* NotificationsControls.swift */; };
+		A15D257E29342E4F0049055E /* APNSHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = A15D257D29342E4F0049055E /* APNSHandler.swift */; };
+		A15D258029342EF50049055E /* NetworkHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = A15D257F29342EF50049055E /* NetworkHelper.swift */; };
 		A1AF726F28A84F7D00D317C9 /* AdminApi.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1AF726E28A84F7D00D317C9 /* AdminApi.swift */; };
 		A1AF727128A850AE00D317C9 /* UsersList.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1AF727028A850AE00D317C9 /* UsersList.swift */; };
 		A1AF727328A9062600D317C9 /* UserView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1AF727228A9062600D317C9 /* UserView.swift */; };
@@ -71,6 +75,10 @@
 		A11AC70528A188AE00645043 /* AuthApi.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthApi.swift; sourceTree = "<group>"; };
 		A13C54962928FD7C0034F233 /* ManagedInputList.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ManagedInputList.swift; sourceTree = "<group>"; };
 		A146915A28118F940052999D /* Mixonomer.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Mixonomer.entitlements; sourceTree = "<group>"; };
+		A15D2579293421350049055E /* StaticNotif.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StaticNotif.swift; sourceTree = "<group>"; };
+		A15D257B293425390049055E /* NotificationsControls.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationsControls.swift; sourceTree = "<group>"; };
+		A15D257D29342E4F0049055E /* APNSHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = APNSHandler.swift; sourceTree = "<group>"; };
+		A15D257F29342EF50049055E /* NetworkHelper.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkHelper.swift; sourceTree = "<group>"; };
 		A1AF726E28A84F7D00D317C9 /* AdminApi.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AdminApi.swift; sourceTree = "<group>"; };
 		A1AF727028A850AE00D317C9 /* UsersList.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UsersList.swift; sourceTree = "<group>"; };
 		A1AF727228A9062600D317C9 /* UserView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserView.swift; sourceTree = "<group>"; };
@@ -143,6 +151,15 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		A15D2578293421250049055E /* Notifications */ = {
+			isa = PBXGroup;
+			children = (
+				A15D2579293421350049055E /* StaticNotif.swift */,
+				A15D257D29342E4F0049055E /* APNSHandler.swift */,
+			);
+			path = Notifications;
+			sourceTree = "<group>";
+		};
 		A1DBCDA428A5184D002CF730 /* Admin */ = {
 			isa = PBXGroup;
 			children = (
@@ -171,9 +188,10 @@
 				E97AF45F23FC85D600635494 /* PlaylistApi.swift */,
 				E97AF45A23FC748D00635494 /* UserApi.swift */,
 				E9E30C2523FEA4EF00574EEF /* TagApi.swift */,
-				E906F7F32414019C004E1E31 /* NetworkPersister.swift */,
 				A11AC70528A188AE00645043 /* AuthApi.swift */,
 				A1AF726E28A84F7D00D317C9 /* AdminApi.swift */,
+				E906F7F32414019C004E1E31 /* NetworkPersister.swift */,
+				A15D257F29342EF50049055E /* NetworkHelper.swift */,
 			);
 			path = Network;
 			sourceTree = "<group>";
@@ -230,6 +248,7 @@
 			isa = PBXGroup;
 			children = (
 				E9E30C3223FF255C00574EEF /* SettingsList.swift */,
+				A15D257B293425390049055E /* NotificationsControls.swift */,
 			);
 			path = Settings;
 			sourceTree = "<group>";
@@ -257,6 +276,7 @@
 		E9EA690923F9A5430012C3E8 /* Mixonomer */ = {
 			isa = PBXGroup;
 			children = (
+				A15D2578293421250049055E /* Notifications */,
 				A146915A28118F940052999D /* Mixonomer.entitlements */,
 				E98254C623FA25280056D9D3 /* Application */,
 				E9EA691023F9A54A0012C3E8 /* Assets.xcassets */,
@@ -448,6 +468,7 @@
 				E98254CA23FA26600056D9D3 /* PlaylistRow.swift in Sources */,
 				E9EA690B23F9A5430012C3E8 /* AppDelegate.swift in Sources */,
 				E906F7F42414019C004E1E31 /* NetworkPersister.swift in Sources */,
+				A15D258029342EF50049055E /* NetworkHelper.swift in Sources */,
 				A1AF727328A9062600D317C9 /* UserView.swift in Sources */,
 				E9E30C3323FF255C00574EEF /* SettingsList.swift in Sources */,
 				E9EA690D23F9A5430012C3E8 /* SceneDelegate.swift in Sources */,
@@ -459,8 +480,10 @@
 				E97AF46023FC85D600635494 /* PlaylistApi.swift in Sources */,
 				A11AC70628A188AE00645043 /* AuthApi.swift in Sources */,
 				A1AF726F28A84F7D00D317C9 /* AdminApi.swift in Sources */,
+				A15D257E29342E4F0049055E /* APNSHandler.swift in Sources */,
 				A1AF727128A850AE00D317C9 /* UsersList.swift in Sources */,
 				E9EA690F23F9A5430012C3E8 /* AppSkeleton.swift in Sources */,
+				A15D257A293421350049055E /* StaticNotif.swift in Sources */,
 				E98254BD23F9B7A90056D9D3 /* Playlist.swift in Sources */,
 				A13C54972928FD7C0034F233 /* ManagedInputList.swift in Sources */,
 				E97AF46723FD650800635494 /* AddPlaylistSheet.swift in Sources */,
@@ -471,6 +494,7 @@
 				E98254D023FB00B60056D9D3 /* LoginScreen.swift in Sources */,
 				E9E30C2623FEA4F000574EEF /* TagApi.swift in Sources */,
 				E97AF46923FD9E1B00635494 /* SpotInputList.swift in Sources */,
+				A15D257C293425390049055E /* NotificationsControls.swift in Sources */,
 				E97AF45B23FC748D00635494 /* UserApi.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

Mixonomer.xcodeproj/xcshareddata/xcschemes/Mixonomer - Local.xcscheme

@@ -53,7 +53,7 @@
       <EnvironmentVariables>
          <EnvironmentVariable
             key = "MTOOLS_SERVER"
-            value = "http://127.0.0.1:5000/"
+            value = "http://127.0.0.1:8080/"
             isEnabled = "YES">
          </EnvironmentVariable>
       </EnvironmentVariables>

Mixonomer/Application/AppDelegate.swift

@@ -15,6 +15,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
+        UIApplication.shared.registerForRemoteNotifications()
         return true
     }
 
@@ -31,8 +32,27 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
         // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
     }
+    
+    func application(_ application: UIApplication,
+                     didRegisterForRemoteNotificationsWithDeviceToken
+                     deviceToken: Data) {
+        
+        let token = deviceToken.map { String(format: "%02.2hhx", $0) }.joined()
+        
+        StaticNotif.token = token
+    }
 
+    func application(_ application: UIApplication,
+                     didFailToRegisterForRemoteNotificationsWithError
+                     error: Error) {
+       // Try again later.
+    }
 
+    func application(_ application: UIApplication,
+                     didReceiveRemoteNotification userInfo: [AnyHashable : Any],
+                     fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
+        completionHandler(.noData)
+    }
 }
 
 extension Logger {

Mixonomer/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -150,6 +150,66 @@
       "scale" : "1x",
       "size" : "1024x1024"
     },
+    {
+      "filename" : "16.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "16x16"
+    },
+    {
+      "filename" : "32.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "16x16"
+    },
+    {
+      "filename" : "32.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "32x32"
+    },
+    {
+      "filename" : "64.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "32x32"
+    },
+    {
+      "filename" : "128.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "128x128"
+    },
+    {
+      "filename" : "256.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "128x128"
+    },
+    {
+      "filename" : "256.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "256x256"
+    },
+    {
+      "filename" : "512.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "256x256"
+    },
+    {
+      "filename" : "512.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "512x512"
+    },
+    {
+      "filename" : "1024.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "512x512"
+    },
     {
       "filename" : "48.png",
       "idiom" : "watch",
@@ -225,6 +285,13 @@
       "size" : "51x51",
       "subtype" : "45mm"
     },
+    {
+      "idiom" : "watch",
+      "role" : "appLauncher",
+      "scale" : "2x",
+      "size" : "54x54",
+      "subtype" : "49mm"
+    },
     {
       "filename" : "172.png",
       "idiom" : "watch",
@@ -256,71 +323,18 @@
       "size" : "117x117",
       "subtype" : "45mm"
     },
+    {
+      "idiom" : "watch",
+      "role" : "quickLook",
+      "scale" : "2x",
+      "size" : "129x129",
+      "subtype" : "49mm"
+    },
     {
       "filename" : "1024.png",
       "idiom" : "watch-marketing",
       "scale" : "1x",
       "size" : "1024x1024"
-    },
-    {
-      "filename" : "16.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "16x16"
-    },
-    {
-      "filename" : "32.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "16x16"
-    },
-    {
-      "filename" : "32.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "32x32"
-    },
-    {
-      "filename" : "64.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "32x32"
-    },
-    {
-      "filename" : "128.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "128x128"
-    },
-    {
-      "filename" : "256.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "128x128"
-    },
-    {
-      "filename" : "256.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "256x256"
-    },
-    {
-      "filename" : "512.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "256x256"
-    },
-    {
-      "filename" : "512.png",
-      "idiom" : "mac",
-      "scale" : "1x",
-      "size" : "512x512"
-    },
-    {
-      "filename" : "1024.png",
-      "idiom" : "mac",
-      "scale" : "2x",
-      "size" : "512x512"
     }
   ],
   "info" : {

Mixonomer/Info.plist

@@ -43,6 +43,10 @@
 	</dict>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>remote-notification</string>
+	</array>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>

Mixonomer/Mixonomer.entitlements

@@ -2,6 +2,10 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>aps-environment</key>
+	<string>development</string>
+	<key>com.apple.developer.aps-environment</key>
+	<string>development</string>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
 	<key>com.apple.security.network.client</key>

Mixonomer/Model/LiveUser.swift

@@ -11,13 +11,14 @@ import Alamofire
 import SwiftyJSON
 import KeychainAccess
 import OSLog
+import UserNotifications
 
 class LiveUser: ObservableObject {
     
     @Published var playlists: [Playlist]
     @Published var tags: [Tag]
     @Published var username: String
-    @Published var user: User?
+    @Published var user: User
     
     @Published var loggedIn: Bool {
         didSet {
@@ -25,6 +26,27 @@ class LiveUser: ObservableObject {
         }
     }
     
+    func requestAPNSPerms(){
+        let center = UNUserNotificationCenter.current()
+        center.requestAuthorization(options: [.alert, .sound, .badge]) { granted, error in
+            
+            if error != nil {
+                self.handleAPNSFailure()
+            }
+            else {
+                
+                // load token from static var and pass to backend server
+                APNSHandler.pass_token_to_backend(onFailure: {
+                    self.handleAPNSFailure()
+                })
+            }
+        }
+    }
+    
+    func handleAPNSFailure(){
+        Logger.sys.debug("failed to get APNS token")
+    }
+    
     @Published var isRefreshingUser = false
     @Published var isRefreshingPlaylists = false
     @Published var isRefreshingTags = false
@@ -34,6 +56,7 @@ class LiveUser: ObservableObject {
         self.tags = tags
         self.username = username
         self.loggedIn = loggedIn
+        self.user = User.get_null_user()
     }
     
     init(playlists: [Playlist], tags: [Tag], username: String, loggedIn: Bool, user: User) {
@@ -45,11 +68,7 @@ class LiveUser: ObservableObject {
     }
     
     func lastfm_connected() -> Bool {
-        if let username = user?.lastfm_username {
+        return username.count > 0
-            return username.count > 0
-        }
-        
-        return false
     }
     
     func logout() {
@@ -64,7 +83,7 @@ class LiveUser: ObservableObject {
             playlists.removeAll()
             tags.removeAll()
             username = ""
-            user = nil
+            user = User.get_null_user()
             
             UserDefaults.standard.removeObject(forKey: "playlists")
             UserDefaults.standard.removeObject(forKey: "tags")
@@ -224,27 +243,9 @@ class LiveUser: ObservableObject {
     }
     
     func check_network_response(response: AFDataResponse<Any>) -> Bool {
-        
+        return NetworkHelper.check_network_response(response: response, onTokenFail: {
-        if let statusCode = response.response?.statusCode {
+            self.logout()
-            switch statusCode {
+        })
-            case 401: // token has expired
-                Logger.sys.info("token expired, logging user out")
-                self.logout()
-                return false
-            case 400..<500:
-                Logger.net.error("client fault \(statusCode)")
-                return false
-            case 500..<600:
-                Logger.net.warning("server fault \(statusCode)")
-                return false
-            case _: // 200 -> Success
-                return true
-            }
-        }
-        
-        Logger.net.error("live user failed to access status code to check")
-        
-        return false
     }
     
     func load_user_defaults() -> LiveUser {
@@ -277,4 +278,12 @@ class LiveUser: ObservableObject {
         
         return self
     }
+    
+    static func get_preview_user() -> LiveUser {
+        return LiveUser(playlists: [], tags: [], username: "user", loggedIn: false)
+    }
+    
+    static func get_preview_user_with_user() -> LiveUser {
+        return LiveUser(playlists: [], tags: [], username: "user", loggedIn: false, user: User())
+    }
 }

Mixonomer/Model/Playlist.swift

@@ -30,28 +30,28 @@ class Playlist: Identifiable, Equatable, Codable, ObservableObject {
             self.updatePlaylist(updates: JSON(["include_recommendations": self.include_recommendations]))
         }
     }
-    @Published var recommendation_sample: Int{
+    @Published var recommendation_sample: Int {
         didSet {
             self.updatePlaylist(updates: JSON(["recommendation_sample": self.recommendation_sample]))
         }
     }
-    @Published var include_library_tracks: Bool{
+    @Published var include_library_tracks: Bool {
         didSet {
             self.updatePlaylist(updates: JSON(["include_library_tracks": self.include_library_tracks]))
         }
     }
     
-    @Published var parts: Array<String>{
+    @Published var parts: Array<String> {
         didSet {
             self.updatePlaylist(updates: JSON(["parts": self.parts]))
         }
     }
-    @Published var playlist_references: Array<String>{
+    @Published var playlist_references: Array<String> {
         didSet {
             self.updatePlaylist(updates: JSON(["playlist_references": self.playlist_references]))
         }
     }
-    @Published var shuffle: Bool{
+    @Published var shuffle: Bool {
         didSet {
             self.updatePlaylist(updates: JSON(["shuffle": self.shuffle]))
         }
@@ -88,45 +88,45 @@ class Playlist: Identifiable, Equatable, Codable, ObservableObject {
     
     @Published var lastfm_stat_last_refresh: String?
     
-    @Published var add_last_month: Bool{
+    @Published var add_last_month: Bool {
         didSet {
             self.updatePlaylist(updates: JSON(["add_last_month": self.add_last_month]))
         }
     }
-    @Published var add_this_month: Bool{
+    @Published var add_this_month: Bool {
         didSet {
             self.updatePlaylist(updates: JSON(["add_this_month": self.add_this_month]))
         }
     }
-    @Published var day_boundary: Int{
+    @Published var day_boundary: Int {
         didSet {
             self.updatePlaylist(updates: JSON(["day_boundary": self.day_boundary]))
         }
     }
     
-    @Published var chart_range: LastFmRange{
+    @Published var chart_range: LastFmRange {
         didSet {
             self.updatePlaylist(updates: JSON(["chart_range": self.chart_range.rawValue]))
         }
     }
-    @Published var chart_limit: Int{
+    @Published var chart_limit: Int {
         didSet {
-            self.updatePlaylist(updates: JSON(["chart_range": self.chart_range.rawValue]))
+            self.updatePlaylist(updates: JSON(["chart_limit": self.chart_limit]))
         }
     }
     
     func updatePlaylist(updates: JSON) {
-        let api = PlaylistApi.updatePlaylist(name: self.name, updates: updates)
+            let api = PlaylistApi.updatePlaylist(name: self.name, updates: updates)
-        RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in          
+            RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
-            switch response.response?.statusCode {
+                switch response.response?.statusCode {
-            case 200, 201:
+                case 200, 201:
-                break
+                    break
-            case _:
+                case _:
-                Logger.net.error("error: \(self.name), \(updates)")
+                    Logger.net.error("error: \(self.name), \(updates)")
+                }
             }
+            //TODO: do better error checking
         }
-        //TODO: do better error checking
-    }
     
     private enum CodingKeys: String, CodingKey {
         case name

Mixonomer/Model/User.swift

@@ -15,7 +15,7 @@ enum UserType: String, Decodable {
     case admin = "admin"
 }
 
-class User: Identifiable, Decodable {
+class User: Identifiable, Decodable, ObservableObject {
     
     //MARK: Properties
     
@@ -30,7 +30,29 @@ class User: Identifiable, Decodable {
     var last_refreshed: String
     
     var spotify_linked: Bool
-    @Published var lastfm_username: String? {
+    
+    @Published var notify: Bool {
+        didSet {
+            self.updateUser(updates: JSON(["notify": self.notify]))
+        }
+    }
+    @Published var notify_playlist_updates: Bool {
+        didSet {
+            self.updateUser(updates: JSON(["notify_playlist_updates": self.notify_playlist_updates]))
+        }
+    }
+    @Published var notify_tag_updates: Bool {
+        didSet {
+            self.updateUser(updates: JSON(["notify_tag_updates": self.notify_tag_updates]))
+        }
+    }
+    @Published var notify_admins: Bool {
+        didSet {
+            self.updateUser(updates: JSON(["notify_admins": self.notify_admins]))
+        }
+    }
+    
+    @Published var lastfm_username: String {
         didSet {
             self.updateUser(updates: JSON(["lastfm_username": self.lastfm_username]))
         }
@@ -48,7 +70,12 @@ class User: Identifiable, Decodable {
          last_keygen: String = "",
          last_refreshed: String = "",
          spotify_linked: Bool = true,
-         lastfm_username: String? = nil){
+         lastfm_username: String = "",
+         
+         notify: Bool = false,
+         notify_playlist_updates: Bool = false,
+         notify_tag_updates: Bool = false,
+         notify_admins: Bool = false){
         
         self.username = username
         self.email = email
@@ -61,19 +88,21 @@ class User: Identifiable, Decodable {
         self.last_refreshed = last_refreshed
         self.spotify_linked = spotify_linked
         self.lastfm_username = lastfm_username
+        
+        self.notify = notify
+        self.notify_playlist_updates = notify_playlist_updates
+        self.notify_tag_updates = notify_tag_updates
+        self.notify_admins = notify_admins
     }
-    
+
     func updateUser(updates: JSON) {
         let api = UserApi.updateUser(updates: updates)
         RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
-            switch response.response?.statusCode {
+            
-            case 200, 201:
+            if !NetworkHelper.check_network_response(response: response) {
-                break
-            case _:
                 Logger.net.error("error while updating user: \(updates)")
             }
         }
-        //TODO: do better error checking
     }
     
     private enum CodingKeys: String, CodingKey {
@@ -89,6 +118,11 @@ class User: Identifiable, Decodable {
         
         case spotify_linked
         case lastfm_username
+        
+        case notify
+        case notify_playlist_updates
+        case notify_tag_updates
+        case notify_admins
     }
     
     required init(from decoder: Decoder) throws {
@@ -120,7 +154,31 @@ class User: Identifiable, Decodable {
         do{
             lastfm_username = try container.decode(String.self, forKey: .lastfm_username)
         }catch {
-            lastfm_username = nil
+            lastfm_username = ""
+        }
+        
+        do{
+            notify = try container.decode(Bool.self, forKey: .notify)
+        }catch {
+            notify = false
+        }
+        
+        do{
+            notify_playlist_updates = try container.decode(Bool.self, forKey: .notify_playlist_updates)
+        }catch {
+            notify_playlist_updates = false
+        }
+        
+        do{
+            notify_tag_updates = try container.decode(Bool.self, forKey: .notify_tag_updates)
+        }catch {
+            notify_tag_updates = false
+        }
+        
+        do{
+            notify_admins = try container.decode(Bool.self, forKey: .notify_admins)
+        }catch {
+            notify_admins = false
         }
     }
     
@@ -139,6 +197,15 @@ class User: Identifiable, Decodable {
         
         try container.encode(self.spotify_linked, forKey: .spotify_linked)
         try container.encode(self.lastfm_username, forKey: .lastfm_username)
+        
+        try container.encode(self.notify, forKey: .notify)
+        try container.encode(self.notify_playlist_updates, forKey: .notify_playlist_updates)
+        try container.encode(self.notify_tag_updates, forKey: .notify_tag_updates)
+        try container.encode(self.notify_admins, forKey: .notify_admins)
+    }
+    
+    static func get_null_user() -> User {
+        return User()
     }
 }
 

Mixonomer/Network/NetworkHelper.swift

@@ -0,0 +1,38 @@
+//
+//  NetworkHelper.swift
+//  Mixonomer
+//
+//  Created by Andy Pack on 27/11/2022.
+//  Copyright © 2022 Sarsoo. All rights reserved.
+//
+
+import Foundation
+import OSLog
+import Alamofire
+
+class NetworkHelper {
+    
+    static func check_network_response(response: AFDataResponse<Any>, onTokenFail: (() -> Void)? = nil) -> Bool {
+        
+        if let statusCode = response.response?.statusCode {
+            switch statusCode {
+            case 401: // token has expired
+                Logger.sys.info("token expired, logging user out")
+                onTokenFail?()
+                return false
+            case 400..<500:
+                Logger.net.error("client fault \(statusCode)")
+                return false
+            case 500..<600:
+                Logger.net.warning("server fault \(statusCode)")
+                return false
+            case _: // 200 -> Success
+                return true
+            }
+        }
+        
+        Logger.net.error("failed to access network status code to validate")
+        
+        return false
+    }
+}

Mixonomer/Network/UserApi.swift

@@ -15,6 +15,11 @@ public enum UserApi {
     case getUser
     case updateUser(updates: JSON)
     case deleteUser
+    case passAPNSToken(updates: String)
+    case updateNotify(state: Bool)
+    case updateNotifyPlaylist(state: String)
+    case updateNotifyTag(state: String)
+    case updateNotifyAdmin(state: String)
 }
 
 extension UserApi: ApiRequest {
@@ -30,6 +35,10 @@ extension UserApi: ApiRequest {
             return "api/user"
         case .deleteUser:
             return "api/user"
+        case .passAPNSToken:
+            return "api/user"
+        case .updateNotify, .updateNotifyPlaylist, .updateNotifyTag, .updateNotifyAdmin:
+            return "api/user"
         }
     }
     
@@ -41,6 +50,10 @@ extension UserApi: ApiRequest {
             return .post
         case .deleteUser:
             return .delete
+        case .passAPNSToken:
+            return .post
+        case .updateNotify, .updateNotifyPlaylist, .updateNotifyTag, .updateNotifyAdmin:
+            return .post
         }
     }
     
@@ -50,6 +63,16 @@ extension UserApi: ApiRequest {
             return nil
         case .updateUser(let updates):
             return updates
+        case .passAPNSToken(let token):
+            return JSON(["apns_token": token])
+        case .updateNotify(let state):
+            return JSON(["notify": state])
+        case .updateNotifyPlaylist(let state):
+            return JSON(["notify_playlist_updates": state])
+        case .updateNotifyTag(let state):
+            return JSON(["notify_tag_updates": state])
+        case .updateNotifyAdmin(let state):
+            return JSON(["notify_admins": state])
         }
     }
     
@@ -57,7 +80,9 @@ extension UserApi: ApiRequest {
         switch self {
         case .getUser, .deleteUser:
             return nil
-        case .updateUser:
+        case .updateUser, .passAPNSToken:
+            return JSONParameterEncoder.default
+        case .updateNotify, .updateNotifyPlaylist, .updateNotifyTag, .updateNotifyAdmin:
             return JSONParameterEncoder.default
         }
     }
@@ -70,7 +95,7 @@ extension UserApi: ApiRequest {
         return ApiRequestDefaults.authMethod
     }
     
-    static func fromJSON(user: Data) -> User? {
+    static func fromJSON(user: Data) -> User {
         
         let decoder = JSONDecoder()
         do {
@@ -78,11 +103,11 @@ extension UserApi: ApiRequest {
             return user
         } catch {
             Logger.parse.error("error parsing user from json: \(error)")
+            return User.get_null_user()
         }
-        return nil
     }
     
-    static func fromJSON(user: JSON) -> User? {
+    static func fromJSON(user: JSON) -> User {
         
         let _json = user.rawString()?.data(using: .utf8)
         
@@ -95,16 +120,16 @@ extension UserApi: ApiRequest {
                 Logger.parse.error("error parsing user from json: \(error)")
             }
         }
-        return nil
+        
+        return User.get_null_user()
     }
     
     static func fromJSON(user: [JSON]) -> [User] {
         var _users: [User] = []
         for dict in user {
             let _iter = self.fromJSON(user: dict)
-            if let returned = _iter {
+            
-                _users.append(returned)
+            _users.append(_iter)
-            }
         }
         return _users
     }

Mixonomer/Notifications/APNSHandler.swift

@@ -0,0 +1,37 @@
+//
+//  APNSHandler.swift
+//  Mixonomer
+//
+//  Created by Andy Pack on 27/11/2022.
+//  Copyright © 2022 Sarsoo. All rights reserved.
+//
+
+import Foundation
+import OSLog
+
+class APNSHandler {
+    
+    static func pass_token_to_backend(onFailure: (() -> Void)? = nil) {
+        // check if a token is waiting to be handed off
+        if let token = StaticNotif.token {
+            if !StaticNotif.hasDelivered {
+                
+                Logger.sys.info("passing off APNS network token")
+                let api = UserApi.passAPNSToken(updates: token)
+                RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
+                    
+                    if NetworkHelper.check_network_response(response: response) {
+                        Logger.net.debug("successfully handed off APNS token")
+                        StaticNotif.hasDelivered = true
+                    } else {
+                        Logger.net.error("failed to hand off APNS token: \(response.response?.statusCode ?? 0)")
+                        onFailure?()
+                    }
+                }
+            }
+        }
+        else {
+            Logger.sys.debug("no APNS token waiting, skipping network handoff")
+        }
+    }
+}

Mixonomer/Notifications/StaticNotif.swift

@@ -0,0 +1,14 @@
+//
+//  StaticNotif.swift
+//  Mixonomer
+//
+//  Created by Andy Pack on 27/11/2022.
+//  Copyright © 2022 Sarsoo. All rights reserved.
+//
+
+import Foundation
+
+class StaticNotif {
+    static var token: String?
+    static var hasDelivered: Bool = false
+}

Mixonomer/Views/Admin/UsersList.swift

@@ -74,6 +74,6 @@ struct UsersList: View {
 struct UsersList_Previews: PreviewProvider {
     static var previews: some View {
         UsersList()
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/AppSkeleton.swift

@@ -77,6 +77,6 @@ struct AppSkeleton: View {
 struct RootView_Previews: PreviewProvider {
     static var previews: some View {
         AppSkeleton()
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/LoginScreen.swift

@@ -237,11 +237,11 @@ struct LoginScreen_Previews: PreviewProvider {
     static var previews: some View {
         Group{
             LoginScreen(screenMode: .None)
-                .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+                .environmentObject(LiveUser.get_preview_user())
             LoginScreen(screenMode: .Login)
-                .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+                .environmentObject(LiveUser.get_preview_user())
             LoginScreen(screenMode: .Register)
-                .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+                .environmentObject(LiveUser.get_preview_user())
         }
     }
 }

Mixonomer/Views/Playlist/AddPlaylistSheet.swift

@@ -112,6 +112,6 @@ struct AddPlaylistSheet: View {
 struct AddPlaylistSheet_Previews: PreviewProvider {
     static var previews: some View {
         AddPlaylistSheet(playlists: .constant([]), username: .constant("username"))
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/Playlist/PlaylistList.swift

@@ -22,7 +22,7 @@ struct PlaylistList: View {
         NavigationView {
             
             List{
-                if liveUser.user?.spotify_linked == false {
+                if liveUser.user.spotify_linked == false {
                     Text("Spotify isn't linked, login to the web client to pair")
                     
                     Button(action: {
@@ -101,9 +101,9 @@ struct PlaylistList_Previews: PreviewProvider {
     static var previews: some View {
         Group {
             PlaylistList()
-                .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+                .environmentObject(LiveUser.get_preview_user())
             PlaylistList()
-                .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false, user: User()))
+                .environmentObject(LiveUser.get_preview_user_with_user())
         }
     }
 }

Mixonomer/Views/Playlist/PlaylistRow.swift

@@ -63,6 +63,6 @@ struct PlaylistRow_Previews: PreviewProvider {
         PlaylistView(playlist: .constant(
             Playlist(name: "playlist name", username: "username")
         ))
-        .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+        .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/Playlist/PlaylistView.swift

@@ -366,7 +366,7 @@ struct PlaylistView_Previews: PreviewProvider {
                          lastfm_stat_artist_percent: 80
                         )
             ))
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
             PlaylistView(playlist: .constant(
                 Playlist(name: "playlist name",
                          username: "username",
@@ -375,7 +375,7 @@ struct PlaylistView_Previews: PreviewProvider {
                          lastfm_stat_artist_percent: 80
                         )
             ))
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false, user: User()))
+            .environmentObject(LiveUser.get_preview_user_with_user())
         }
         
     }

Mixonomer/Views/Settings/NotificationsControls.swift

@@ -0,0 +1,52 @@
+//
+//  NotificationsControls.swift
+//  Mixonomer
+//
+//  Created by Andy Pack on 27/11/2022.
+//  Copyright © 2022 Sarsoo. All rights reserved.
+//
+
+import SwiftUI
+
+struct NotificationsControls: View {
+    
+    @EnvironmentObject var liveUser: LiveUser
+    
+    var body: some View {
+        List {
+            Section {
+                Toggle(isOn: self.$liveUser.user.notify) {
+                    Text("Enabled")
+                }
+            }
+            Section {
+                Button("Request permission on this device") {
+                    self.liveUser.requestAPNSPerms()
+                }
+            }
+            Section {
+                Toggle(isOn: self.$liveUser.user.notify_playlist_updates) {
+                    Text("Playlist Updates")
+                }
+                Toggle(isOn: self.$liveUser.user.notify_tag_updates) {
+                    Text("Tag Updates")
+                }
+                
+                if liveUser.user.type == .admin {
+                    Toggle(isOn: self.$liveUser.user.notify_admins) {
+                        Text("Admin Updates")
+                    }
+                }
+            }
+        }
+        .listStyle(GroupedListStyle())
+        .navigationBarTitle(Text("Notifications 🔔"))
+    }
+}
+
+struct NotificationsControls_Previews: PreviewProvider {
+    static var previews: some View {
+        NotificationsControls()
+            .environmentObject(LiveUser.get_preview_user())
+    }
+}

Mixonomer/Views/Settings/SettingsList.swift

@@ -16,13 +16,7 @@ struct SettingsList: View {
     @State private var deleteAlertShowing = false
     
     var body: some View {
-        
+        NavigationView {
-        let spotify_link_bind = Binding<Bool>(get: { liveUser.user?.spotify_linked ?? false},
-                                               set: { newVal in liveUser.user?.spotify_linked = newVal })
-//        let lastfm_bind = Binding<String>(get: { liveUser.user?.lastfm_username ?? ""},
-//                                          set: { newVal in liveUser.user?.lastfm_username = newVal })
-        
-        return NavigationView {
             List{
                 Section {
                     Button(action: {
@@ -47,21 +41,25 @@ struct SettingsList: View {
                 }
                 
                 Section(header: Text("Integrations")) {
-                    Toggle(isOn: spotify_link_bind) {
+                    Toggle(isOn: self.$liveUser.user.spotify_linked) {
                         Text("Spotify Link")
                     }
                     .disabled(true)
                     
-//                    NavigationLink("Last.fm Username") {
+                    NavigationLink("Last.fm") {
-//                        List{
+                        List{
-//                            TextField("Username", text: lastfm_bind)
+                            TextField("Username", text: self.$liveUser.user.lastfm_username)
-//                        }
+                        }
-//                    }
+                    }
                 }
                 
-//                Section(header: Text("Last.fm")) {
+                Section {
-//                    TextField("Last.fm Username", text: lastfm_bind)
+                    NavigationLink(destination: NotificationsControls()) {
-//                }
+                        HStack {
+                            Text("Notifications")
+                        }
+                    }
+                }
                 
                 Section {
                     Button(action: {
@@ -128,6 +126,6 @@ struct SettingsList: View {
 struct SettingsList_Previews: PreviewProvider {
     static var previews: some View {
         SettingsList()
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/Tag/AddTagSheet.swift

@@ -94,6 +94,6 @@ struct AddTagSheet: View {
 struct AddTagSheet_Previews: PreviewProvider {
     static var previews: some View {
         AddTagSheet(tags: .constant([]), username: .constant("username"))
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/Tag/TagList.swift

@@ -93,6 +93,6 @@ struct TagList: View {
 struct TagList_Previews: PreviewProvider {
     static var previews: some View {
         TagList()
-            .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+            .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/Tag/TagRow.swift

@@ -66,6 +66,6 @@ struct TagRow_Previews: PreviewProvider {
             
             last_updated: "10th Feb")
         ))
-        .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+        .environmentObject(LiveUser.get_preview_user())
     }
 }

Mixonomer/Views/Tag/TagView.swift

@@ -118,32 +118,41 @@ struct TagView: View {
     }
     
     func runTag() {
+        
+        Logger.net.debug("running tag from view: \(self.tag.name)")
+        
         let api = TagApi.runTag(tag_id: tag.tag_id)
         RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
             
             if self.liveUser.check_network_response(response: response) {
-                
+                Logger.net.debug("successfully running tag: \(self.tag.name)")
             } else {
-                
+                Logger.net.error("request failed for running tag: \(self.tag.name)")
             }
         }
         //TODO: do better error checking
     }
     
     func updateTag(updates: JSON) {
+        
+        Logger.net.debug("updating tag from view: \(self.tag.name)")
+        
         let api = TagApi.updateTag(tag_id: tag.tag_id, updates: updates)
         RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
             
             if self.liveUser.check_network_response(response: response) {
-                
+                Logger.net.debug("successfully updated tag: \(self.tag.name)")
             } else {
-                
+                Logger.net.error("request failed for updating tag: \(self.tag.name)")
             }
         }
         //TODO: do better error checking
     }
     
     func refreshTag() {
+        
+        Logger.net.debug("refreshing tag from view: \(self.tag.name)")
+        
         let api = TagApi.getTag(tag_id: self.tag.tag_id)
         RequestBuilder.buildRequest(apiRequest: api).responseJSON{ response in
             
@@ -190,6 +199,6 @@ struct TagView_Previews: PreviewProvider {
             
             last_updated: "10th Feb")
         ))
-        .environmentObject(LiveUser(playlists: [], tags: [], username: "user", loggedIn: false))
+        .environmentObject(LiveUser.get_preview_user())
     }
 }