refactor repositories

2024-09-21 20:04:05 +05:30
parent d6495f014d
commit e810512285
23 changed files with 142 additions and 127 deletions
@@ -0,0 +1,46 @@
+import 'package:drift/drift.dart';
+import 'package:immich_mobile/domain/interfaces/renderlist.interface.dart';
+import 'package:immich_mobile/domain/models/render_list.model.dart';
+import 'package:immich_mobile/domain/models/render_list_element.model.dart';
+import 'package:immich_mobile/domain/repositories/database.repository.dart';
+import 'package:immich_mobile/utils/extensions/drift.extension.dart';
+import 'package:immich_mobile/utils/mixins/log.mixin.dart';
+
+class RenderListDriftRepository with LogMixin implements IRenderListRepository {
+  final DriftDatabaseRepository _db;
+
+  const RenderListDriftRepository(this._db);
+
+  @override
+  Stream<RenderList> watchAll() {
+    final assetCountExp = _db.asset.id.count();
+    final createdTimeExp = _db.asset.createdTime;
+    final monthYearExp = _db.asset.createdTime.strftime('%m-%Y');
+
+    final query = _db.asset.selectOnly()
+      ..addColumns([assetCountExp, createdTimeExp])
+      ..groupBy([monthYearExp])
+      ..orderBy([OrderingTerm.desc(createdTimeExp)]);
+
+    int lastAssetOffset = 0;
+
+    return query
+        .expand((row) {
+          final createdTime = row.read<DateTime>(createdTimeExp)!;
+          final assetCount = row.read(assetCountExp)!;
+          final assetOffset = lastAssetOffset;
+          lastAssetOffset += assetCount;
+
+          return [
+            RenderListMonthHeaderElement(date: createdTime),
+            RenderListAssetElement(
+              date: createdTime,
+              assetCount: assetCount,
+              assetOffset: assetOffset,
+            ),
+          ];
+        })
+        .watch()
+        .map((elements) => RenderList(elements: elements));
+  }
+}