feat: full local assets / album sync

mobile-v2/lib/domain/models/album.model.dart

@@ -1,31 +1,82 @@
 import 'package:flutter/foundation.dart';
+import 'package:immich_mobile/utils/collection_util.dart';
 
 @immutable
-class LocalAlbum {
-  final int id;
-  final String localId;
+class Album {
+  final int? id;
+  final String? localId;
+  final String? remoteId;
   final String name;
   final DateTime modifiedTime;
+  final int? thumbnailAssetId;
 
-  const LocalAlbum({
-    required this.id,
-    required this.localId,
+  bool get isRemote => remoteId != null;
+  bool get isLocal => localId != null;
+
+  const Album({
+    this.id,
+    this.localId,
+    this.remoteId,
     required this.name,
     required this.modifiedTime,
+    this.thumbnailAssetId,
   });
 
   @override
-  bool operator ==(covariant LocalAlbum other) {
+  bool operator ==(covariant Album other) {
     if (identical(this, other)) return true;
 
-    return other.hashCode == hashCode;
+    return other.id == id &&
+        other.localId == localId &&
+        other.remoteId == remoteId &&
+        other.name == name &&
+        other.modifiedTime == modifiedTime &&
+        other.thumbnailAssetId == thumbnailAssetId;
   }
 
   @override
   int get hashCode {
     return id.hashCode ^
         localId.hashCode ^
+        remoteId.hashCode ^
         name.hashCode ^
-        modifiedTime.hashCode;
+        modifiedTime.hashCode ^
+        thumbnailAssetId.hashCode;
   }
+
+  Album copyWith({
+    int? id,
+    String? localId,
+    String? remoteId,
+    String? name,
+    DateTime? modifiedTime,
+    int? thumbnailAssetId,
+  }) {
+    return Album(
+      id: id ?? this.id,
+      localId: localId ?? this.localId,
+      remoteId: remoteId ?? this.remoteId,
+      name: name ?? this.name,
+      modifiedTime: modifiedTime ?? this.modifiedTime,
+      thumbnailAssetId: thumbnailAssetId ?? this.thumbnailAssetId,
+    );
+  }
+
+  @override
+  String toString() => """
+{
+  id: ${id ?? "-"},
+  localId: "${localId ?? "-"}",
+  remoteId: "${remoteId ?? "-"}",
+  name: $name,
+  modifiedTime:
+  $modifiedTime,
+  thumbnailAssetId: "${thumbnailAssetId ?? "-"}",
+}""";
+
+  static int compareByLocalId(Album a, Album b) =>
+      CollectionUtil.compareToNullable(a.localId, b.localId);
+
+  static int compareByRemoteId(Album a, Album b) =>
+      CollectionUtil.compareToNullable(a.remoteId, b.remoteId);
 }