Phase 2 complete

lib/data/immich/models/immich_asset.dart

@@ -0,0 +1,79 @@
+/// Represents an asset (image) from Immich API.
+class ImmichAsset {
+  /// Unique identifier for the asset.
+  final String id;
+
+  /// File name of the asset.
+  final String fileName;
+
+  /// Creation date/time of the asset.
+  final DateTime createdAt;
+
+  /// File size in bytes.
+  final int fileSize;
+
+  /// MIME type of the asset.
+  final String mimeType;
+
+  /// Width of the image in pixels.
+  final int? width;
+
+  /// Height of the image in pixels.
+  final int? height;
+
+  /// Creates an [ImmichAsset] instance.
+  ImmichAsset({
+    required this.id,
+    required this.fileName,
+    required this.createdAt,
+    required this.fileSize,
+    required this.mimeType,
+    this.width,
+    this.height,
+  });
+
+  /// Creates an [ImmichAsset] from Immich API JSON response.
+  factory ImmichAsset.fromJson(Map<String, dynamic> json) {
+    return ImmichAsset(
+      id: json['id'] as String,
+      fileName: json['originalFileName'] as String? ?? json['fileName'] as String? ?? 'unknown',
+      createdAt: DateTime.parse(json['createdAt'] as String),
+      fileSize: json['fileSizeByte'] as int? ?? json['fileSize'] as int? ?? 0,
+      mimeType: json['mimeType'] as String? ?? 'image/jpeg',
+      width: json['exifInfo']?['imageWidth'] as int?,
+      height: json['exifInfo']?['imageHeight'] as int?,
+    );
+  }
+
+  /// Converts [ImmichAsset] to JSON for local storage.
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'fileName': fileName,
+      'createdAt': createdAt.toIso8601String(),
+      'fileSize': fileSize,
+      'mimeType': mimeType,
+      'width': width,
+      'height': height,
+    };
+  }
+
+  /// Creates an [ImmichAsset] from local storage JSON.
+  factory ImmichAsset.fromLocalJson(Map<String, dynamic> json) {
+    return ImmichAsset(
+      id: json['id'] as String,
+      fileName: json['fileName'] as String,
+      createdAt: DateTime.parse(json['createdAt'] as String),
+      fileSize: json['fileSize'] as int,
+      mimeType: json['mimeType'] as String,
+      width: json['width'] as int?,
+      height: json['height'] as int?,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'ImmichAsset(id: $id, fileName: $fileName, createdAt: $createdAt)';
+  }
+}
+

lib/data/immich/models/upload_response.dart

@@ -0,0 +1,28 @@
+/// Response from Immich upload API.
+class UploadResponse {
+  /// The unique identifier of the uploaded asset.
+  final String id;
+
+  /// Whether the upload was a duplicate (already existed).
+  final bool duplicate;
+
+  /// Creates an [UploadResponse] instance.
+  UploadResponse({
+    required this.id,
+    required this.duplicate,
+  });
+
+  /// Creates an [UploadResponse] from Immich API JSON response.
+  factory UploadResponse.fromJson(Map<String, dynamic> json) {
+    return UploadResponse(
+      id: json['id'] as String,
+      duplicate: json['duplicate'] as bool? ?? false,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'UploadResponse(id: $id, duplicate: $duplicate)';
+  }
+}
+