chore(mobile): more complicated Freezed pass (#30452)

* chore(mobile): example freezed implementation on some models

mobile/lib/domain/models/memory.model.dart

@@ -1,22 +1,22 @@
 // ignore_for_file: public_member_api_docs, sort_constructors_first
 import 'dart:convert';
 
-import 'package:collection/collection.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 
+part 'memory.model.freezed.dart';
+
+// TODO(agg23): Remove enum suffix
 enum MemoryTypeEnum {
   // do not change this order!
   onThisDay,
 }
 
-class MemoryData {
-  final int year;
+@Freezed(fromJson: false, toJson: false)
+abstract class MemoryData with _$MemoryData {
+  const MemoryData._();
 
-  const MemoryData({required this.year});
-
-  MemoryData copyWith({int? year}) {
-    return MemoryData(year: year ?? this.year);
-  }
+  const factory MemoryData({required int year}) = _MemoryData;
 
   Map<String, dynamic> toMap() {
     return <String, dynamic>{'year': year};
@@ -29,144 +29,25 @@ class MemoryData {
   String toJson() => json.encode(toMap());
 
   factory MemoryData.fromJson(String source) => MemoryData.fromMap(json.decode(source) as Map<String, dynamic>);
-
-  @override
-  String toString() => 'MemoryData(year: $year)';
-
-  @override
-  bool operator ==(covariant MemoryData other) {
-    if (identical(this, other)) {
-      return true;
-    }
-
-    return other.year == year;
-  }
-
-  @override
-  int get hashCode => year.hashCode;
 }
 
 // Model for a memory stored in the server
-class DriftMemory {
-  final String id;
-  final DateTime createdAt;
-  final DateTime updatedAt;
-  final DateTime? deletedAt;
-  final String ownerId;
-
-  // enum
-  final MemoryTypeEnum type;
-  final MemoryData data;
-  final bool isSaved;
-  final DateTime memoryAt;
-  final DateTime? seenAt;
-  final DateTime? showAt;
-  final DateTime? hideAt;
-  final List<RemoteAsset> assets;
-
-  const DriftMemory({
-    required this.id,
-    required this.createdAt,
-    required this.updatedAt,
-    this.deletedAt,
-    required this.ownerId,
-    required this.type,
-    required this.data,
-    required this.isSaved,
-    required this.memoryAt,
-    this.seenAt,
-    this.showAt,
-    this.hideAt,
-    required this.assets,
-  });
-
-  DriftMemory copyWith({
-    String? id,
-    DateTime? createdAt,
-    DateTime? updatedAt,
+// TODO(agg23): DriftMemoryRepository currently mutates `assets`
+@Freezed(makeCollectionsUnmodifiable: false)
+abstract class DriftMemory with _$DriftMemory {
+  const factory DriftMemory({
+    required String id,
+    required DateTime createdAt,
+    required DateTime updatedAt,
     DateTime? deletedAt,
-    String? ownerId,
-    MemoryTypeEnum? type,
-    MemoryData? data,
-    bool? isSaved,
-    DateTime? memoryAt,
+    required String ownerId,
+    required MemoryTypeEnum type,
+    required MemoryData data,
+    required bool isSaved,
+    required DateTime memoryAt,
     DateTime? seenAt,
     DateTime? showAt,
     DateTime? hideAt,
-    List<RemoteAsset>? assets,
-  }) {
-    return DriftMemory(
-      id: id ?? this.id,
-      createdAt: createdAt ?? this.createdAt,
-      updatedAt: updatedAt ?? this.updatedAt,
-      deletedAt: deletedAt ?? this.deletedAt,
-      ownerId: ownerId ?? this.ownerId,
-      type: type ?? this.type,
-      data: data ?? this.data,
-      isSaved: isSaved ?? this.isSaved,
-      memoryAt: memoryAt ?? this.memoryAt,
-      seenAt: seenAt ?? this.seenAt,
-      showAt: showAt ?? this.showAt,
-      hideAt: hideAt ?? this.hideAt,
-      assets: assets ?? this.assets,
-    );
-  }
-
-  @override
-  String toString() {
-    return '''Memory {
-    id: $id,
-    createdAt: $createdAt,
-    updatedAt: $updatedAt,
-    deletedAt: ${deletedAt ?? "<NA>"},
-    ownerId: $ownerId,
-    type: $type,
-    data: $data,
-    isSaved: $isSaved,
-    memoryAt: $memoryAt,
-    seenAt: ${seenAt ?? "<NA>"},
-    showAt: ${showAt ?? "<NA>"},
-    hideAt: ${hideAt ?? "<NA>"},
-    assets: $assets
-}''';
-  }
-
-  @override
-  bool operator ==(covariant DriftMemory other) {
-    if (identical(this, other)) {
-      return true;
-    }
-    final listEquals = const DeepCollectionEquality().equals;
-
-    return other.id == id &&
-        other.createdAt == createdAt &&
-        other.updatedAt == updatedAt &&
-        other.deletedAt == deletedAt &&
-        other.ownerId == ownerId &&
-        other.type == type &&
-        other.data == data &&
-        other.isSaved == isSaved &&
-        other.memoryAt == memoryAt &&
-        other.seenAt == seenAt &&
-        other.showAt == showAt &&
-        other.hideAt == hideAt &&
-        listEquals(other.assets, assets);
-  }
-
-  @override
-  int get hashCode {
-    return id.hashCode ^
-        createdAt.hashCode ^
-        updatedAt.hashCode ^
-        deletedAt.hashCode ^
-        ownerId.hashCode ^
-        type.hashCode ^
-        data.hashCode ^
-        isSaved.hashCode ^
-        memoryAt.hashCode ^
-        seenAt.hashCode ^
-        showAt.hashCode ^
-        hideAt.hashCode ^
-        assets.hashCode;
-  }
+    required List<RemoteAsset> assets,
+  }) = _DriftMemory;
 }