Source Code added

mobile/pigeon/background_worker_api.dart

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+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/background_worker_api.g.dart',
+    swiftOut: 'ios/Runner/Background/BackgroundWorker.g.swift',
+    swiftOptions: SwiftOptions(includeErrorClass: false),
+    kotlinOut: 'android/app/src/main/kotlin/app/alextran/immich/background/BackgroundWorker.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.background'),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+class BackgroundWorkerSettings {
+  final bool requiresCharging;
+  final int minimumDelaySeconds;
+
+  const BackgroundWorkerSettings({required this.requiresCharging, required this.minimumDelaySeconds});
+}
+
+@HostApi()
+abstract class BackgroundWorkerFgHostApi {
+  void enable();
+
+  void saveNotificationMessage(String title, String body);
+
+  void configure(BackgroundWorkerSettings settings);
+
+  void disable();
+}
+
+@HostApi()
+abstract class BackgroundWorkerBgHostApi {
+  // Called from the background flutter engine when it has bootstrapped and established the
+  // required platform channels to notify the native side to start the background upload
+  void onInitialized();
+
+  // Called from the background flutter engine to request the native side to cleanup
+  void close();
+}
+
+@FlutterApi()
+abstract class BackgroundWorkerFlutterApi {
+  // iOS Only: Called when the iOS background upload is triggered
+  @async
+  void onIosUpload(bool isRefresh, int? maxSeconds);
+
+  // Android Only: Called when the Android background upload is triggered
+  @async
+  void onAndroidUpload();
+
+  @async
+  void cancel();
+}

mobile/pigeon/background_worker_lock_api.dart

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+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/background_worker_lock_api.g.dart',
+    kotlinOut: 'android/app/src/main/kotlin/app/alextran/immich/background/BackgroundWorkerLock.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.background', includeErrorClass: false),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+@HostApi()
+abstract class BackgroundWorkerLockApi {
+  void lock();
+
+  void unlock();
+}

mobile/pigeon/connectivity_api.dart

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+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/connectivity_api.g.dart',
+    swiftOut: 'ios/Runner/Connectivity/Connectivity.g.swift',
+    swiftOptions: SwiftOptions(includeErrorClass: false),
+    kotlinOut: 'android/app/src/main/kotlin/app/alextran/immich/connectivity/Connectivity.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.connectivity'),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+enum NetworkCapability { cellular, wifi, vpn, unmetered }
+
+@HostApi()
+abstract class ConnectivityApi {
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  List<NetworkCapability> getCapabilities();
+}

mobile/pigeon/local_image_api.dart

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+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/local_image_api.g.dart',
+    swiftOut: 'ios/Runner/Images/LocalImages.g.swift',
+    swiftOptions: SwiftOptions(includeErrorClass: false),
+    kotlinOut:
+        'android/app/src/main/kotlin/app/alextran/immich/images/LocalImages.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.images'),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+@HostApi()
+abstract class LocalImageApi {
+  @async
+  Map<String, int>? requestImage(
+    String assetId, {
+    required int requestId,
+    required int width,
+    required int height,
+    required bool isVideo,
+  });
+
+  void cancelRequest(int requestId);
+
+  @async
+  Map<String, int> getThumbhash(String thumbhash);
+}

mobile/pigeon/native_sync_api.dart

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+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/native_sync_api.g.dart',
+    swiftOut: 'ios/Runner/Sync/Messages.g.swift',
+    swiftOptions: SwiftOptions(),
+    kotlinOut: 'android/app/src/main/kotlin/app/alextran/immich/sync/Messages.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.sync'),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+class PlatformAsset {
+  final String id;
+  final String name;
+
+  // Follows AssetType enum from base_asset.model.dart
+  final int type;
+
+  // Seconds since epoch
+  final int? createdAt;
+  final int? updatedAt;
+  final int? width;
+  final int? height;
+  final int durationInSeconds;
+  final int orientation;
+  final bool isFavorite;
+
+  final int? adjustmentTime;
+  final double? latitude;
+  final double? longitude;
+
+  const PlatformAsset({
+    required this.id,
+    required this.name,
+    required this.type,
+    this.createdAt,
+    this.updatedAt,
+    this.width,
+    this.height,
+    this.durationInSeconds = 0,
+    this.orientation = 0,
+    this.isFavorite = false,
+    this.adjustmentTime,
+    this.latitude,
+    this.longitude,
+  });
+}
+
+class PlatformAlbum {
+  final String id;
+  final String name;
+
+  // Seconds since epoch
+  final int? updatedAt;
+  final bool isCloud;
+  final int assetCount;
+
+  const PlatformAlbum({
+    required this.id,
+    required this.name,
+    this.updatedAt,
+    this.isCloud = false,
+    this.assetCount = 0,
+  });
+}
+
+class SyncDelta {
+  final bool hasChanges;
+  final List<PlatformAsset> updates;
+  final List<String> deletes;
+
+  // Asset -> Album mapping
+  final Map<String, List<String>> assetAlbums;
+
+  const SyncDelta({
+    this.hasChanges = false,
+    this.updates = const [],
+    this.deletes = const [],
+    this.assetAlbums = const {},
+  });
+}
+
+class HashResult {
+  final String assetId;
+  final String? error;
+  final String? hash;
+
+  const HashResult({required this.assetId, this.error, this.hash});
+}
+
+class CloudIdResult {
+  final String assetId;
+  final String? error;
+  final String? cloudId;
+
+  const CloudIdResult({required this.assetId, this.error, this.cloudId});
+}
+
+@HostApi()
+abstract class NativeSyncApi {
+  bool shouldFullSync();
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  SyncDelta getMediaChanges();
+
+  void checkpointSync();
+
+  void clearSyncCheckpoint();
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  List<String> getAssetIdsForAlbum(String albumId);
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  List<PlatformAlbum> getAlbums();
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  int getAssetsCountSince(String albumId, int timestamp);
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  List<PlatformAsset> getAssetsForAlbum(String albumId, {int? updatedTimeCond});
+
+  @async
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  List<HashResult> hashAssets(List<String> assetIds, {bool allowNetworkAccess = false});
+
+  void cancelHashing();
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  Map<String, List<PlatformAsset>> getTrashedAssets();
+
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  List<CloudIdResult> getCloudIdForAssetIds(List<String> assetIds);
+}

mobile/pigeon/remote_image_api.dart

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+import 'package:pigeon/pigeon.dart';
+
+@ConfigurePigeon(
+  PigeonOptions(
+    dartOut: 'lib/platform/remote_image_api.g.dart',
+    swiftOut: 'ios/Runner/Images/RemoteImages.g.swift',
+    swiftOptions: SwiftOptions(includeErrorClass: false),
+    kotlinOut:
+        'android/app/src/main/kotlin/app/alextran/immich/images/RemoteImages.g.kt',
+    kotlinOptions: KotlinOptions(package: 'app.alextran.immich.images', includeErrorClass: false),
+    dartOptions: DartOptions(),
+    dartPackageName: 'immich_mobile',
+  ),
+)
+@HostApi()
+abstract class RemoteImageApi {
+  @async
+  Map<String, int>? requestImage(
+    String url, {
+    required Map<String, String> headers,
+    required int requestId,
+  });
+
+  void cancelRequest(int requestId);
+
+  @async
+  int clearCache();
+}