refactor(mobile): encapsulate most access to photomanager in repository (#12754)

* refactor(mobile): encapsulate most access to photomanager in repository

mobile/lib/repositories/album_media.repository.dart

@@ -0,0 +1,93 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/entities/album.entity.dart';
+import 'package:immich_mobile/entities/asset.entity.dart';
+import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:immich_mobile/interfaces/album_media.interface.dart';
+import 'package:immich_mobile/repositories/asset_media.repository.dart';
+import 'package:photo_manager/photo_manager.dart' hide AssetType;
+
+final albumMediaRepositoryProvider = Provider((ref) => AlbumMediaRepository());
+
+class AlbumMediaRepository implements IAlbumMediaRepository {
+  @override
+  Future<List<Album>> getAll() async {
+    final List<AssetPathEntity> assetPathEntities =
+        await PhotoManager.getAssetPathList(
+      hasAll: true,
+      filterOption: FilterOptionGroup(containsPathModified: true),
+    );
+    return assetPathEntities.map(_toAlbum).toList();
+  }
+
+  @override
+  Future<List<String>> getAssetIds(String albumId) async {
+    final album = await AssetPathEntity.fromId(albumId);
+    final List<AssetEntity> assets =
+        await album.getAssetListRange(start: 0, end: 0x7fffffffffffffff);
+    return assets.map((e) => e.id).toList();
+  }
+
+  @override
+  Future<int> getAssetCount(String albumId) async {
+    final album = await AssetPathEntity.fromId(albumId);
+    return album.assetCountAsync;
+  }
+
+  @override
+  Future<List<Asset>> getAssets(
+    String albumId, {
+    int start = 0,
+    int end = 0x7fffffffffffffff,
+    DateTime? modifiedFrom,
+    DateTime? modifiedUntil,
+    bool orderByModificationDate = false,
+  }) async {
+    final onDevice = await AssetPathEntity.fromId(
+      albumId,
+      filterOption: FilterOptionGroup(
+        containsPathModified: true,
+        orders: orderByModificationDate
+            ? [const OrderOption(type: OrderOptionType.updateDate)]
+            : [],
+        imageOption: const FilterOption(needTitle: true),
+        videoOption: const FilterOption(needTitle: true),
+        updateTimeCond: modifiedFrom == null && modifiedUntil == null
+            ? null
+            : DateTimeCond(
+                min: modifiedFrom ?? DateTime.utc(-271820),
+                max: modifiedUntil ?? DateTime.utc(275760),
+              ),
+      ),
+    );
+
+    final List<AssetEntity> assets =
+        await onDevice.getAssetListRange(start: start, end: end);
+    return assets.map(AssetMediaRepository.toAsset).toList().cast();
+  }
+
+  @override
+  Future<Album> get(
+    String id, {
+    DateTime? modifiedFrom,
+    DateTime? modifiedUntil,
+  }) async {
+    final assetPathEntity = await AssetPathEntity.fromId(id);
+    return _toAlbum(assetPathEntity);
+  }
+
+  static Album _toAlbum(AssetPathEntity assetPathEntity) {
+    final Album album = Album(
+      name: assetPathEntity.name,
+      createdAt:
+          assetPathEntity.lastModified?.toUtc() ?? DateTime.now().toUtc(),
+      modifiedAt:
+          assetPathEntity.lastModified?.toUtc() ?? DateTime.now().toUtc(),
+      shared: false,
+      activityEnabled: false,
+    );
+    album.owner.value = Store.get(StoreKey.currentUser);
+    album.localId = assetPathEntity.id;
+    album.isAll = assetPathEntity.isAll;
+    return album;
+  }
+}

mobile/lib/repositories/asset_media.repository.dart

@@ -0,0 +1,46 @@
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/entities/asset.entity.dart';
+import 'package:immich_mobile/entities/exif_info.entity.dart';
+import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:immich_mobile/interfaces/asset_media.interface.dart';
+import 'package:photo_manager/photo_manager.dart' hide AssetType;
+
+final assetMediaRepositoryProvider = Provider((ref) => AssetMediaRepository());
+
+class AssetMediaRepository implements IAssetMediaRepository {
+  @override
+  Future<List<String>> deleteAll(List<String> ids) =>
+      PhotoManager.editor.deleteWithIds(ids);
+
+  @override
+  Future<Asset?> get(String id) async {
+    final entity = await AssetEntity.fromId(id);
+    return toAsset(entity);
+  }
+
+  static Asset? toAsset(AssetEntity? local) {
+    if (local == null) return null;
+    final Asset asset = Asset(
+      checksum: "",
+      localId: local.id,
+      ownerId: Store.get(StoreKey.currentUser).isarId,
+      fileCreatedAt: local.createDateTime,
+      fileModifiedAt: local.modifiedDateTime,
+      updatedAt: local.modifiedDateTime,
+      durationInSeconds: local.duration,
+      type: AssetType.values[local.typeInt],
+      fileName: local.title!,
+      width: local.width,
+      height: local.height,
+      isFavorite: local.isFavorite,
+    );
+    if (asset.fileCreatedAt.year == 1970) {
+      asset.fileCreatedAt = asset.fileModifiedAt;
+    }
+    if (local.latitude != null) {
+      asset.exifInfo = ExifInfo(lat: local.latitude, long: local.longitude);
+    }
+    asset.local = local;
+    return asset;
+  }
+}

mobile/lib/repositories/file_media.repository.dart

@@ -0,0 +1,62 @@
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/entities/asset.entity.dart';
+import 'package:immich_mobile/interfaces/file_media.interface.dart';
+import 'package:immich_mobile/repositories/asset_media.repository.dart';
+import 'package:photo_manager/photo_manager.dart' hide AssetType;
+
+final fileMediaRepositoryProvider = Provider((ref) => FileMediaRepository());
+
+class FileMediaRepository implements IFileMediaRepository {
+  @override
+  Future<Asset?> saveImage(
+    Uint8List data, {
+    required String title,
+    String? relativePath,
+  }) async {
+    final entity = await PhotoManager.editor
+        .saveImage(data, title: title, relativePath: relativePath);
+    return AssetMediaRepository.toAsset(entity);
+  }
+
+  @override
+  Future<Asset?> saveLivePhoto({
+    required File image,
+    required File video,
+    required String title,
+  }) async {
+    final entity = await PhotoManager.editor.darwin.saveLivePhoto(
+      imageFile: image,
+      videoFile: video,
+      title: title,
+    );
+    return AssetMediaRepository.toAsset(entity);
+  }
+
+  @override
+  Future<Asset?> saveVideo(
+    File file, {
+    required String title,
+    String? relativePath,
+  }) async {
+    final entity = await PhotoManager.editor.saveVideo(
+      file,
+      title: title,
+      relativePath: relativePath,
+    );
+    return AssetMediaRepository.toAsset(entity);
+  }
+
+  @override
+  Future<void> clearFileCache() => PhotoManager.clearFileCache();
+
+  @override
+  Future<void> enableBackgroundAccess() =>
+      PhotoManager.setIgnorePermissionCheck(true);
+
+  @override
+  Future<void> requestExtendedPermissions() =>
+      PhotoManager.requestPermissionExtend();
+}