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Code Issues Packages Projects Releases Wiki Activity

feat(mobile): lazy loading of assets (#2413)

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This commit is contained in:
Fynn Petersen-Frey
2023-05-17 19:36:02 +02:00
committed by GitHub
parent 93863b0629
commit 0dde76bbbc
54 changed files with 1494 additions and 2328 deletions
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66
mobile/lib/modules/album/providers/shared_album.provider.dart
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@@ -1,7 +1,9 @@
import 'package:collection/collection.dart';
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/album/services/album.service.dart';
import 'package:immich_mobile/modules/home/ui/asset_grid/asset_grid_data_structure.dart';
import 'package:immich_mobile/shared/models/album.dart';
import 'package:immich_mobile/shared/models/asset.dart';
import 'package:immich_mobile/shared/models/user.dart';
@@ -9,10 +11,14 @@ import 'package:immich_mobile/shared/providers/db.provider.dart';
import 'package:isar/isar.dart';
class SharedAlbumNotifier extends StateNotifier<List<Album>> {
SharedAlbumNotifier(this._albumService, this._db) : super([]);
SharedAlbumNotifier(this._albumService, Isar db) : super([]) {
final query = db.albums.filter().sharedEqualTo(true).sortByCreatedAtDesc();
query.findAll().then((value) => state = value);
_streamSub = query.watch().listen((data) => state = data);
}
final AlbumService _albumService;
final Isar _db;
late final StreamSubscription<List<Album>> _streamSub;
Future<Album?> createSharedAlbum(
String albumName,
@@ -20,46 +26,21 @@ class SharedAlbumNotifier extends StateNotifier<List<Album>> {
Iterable<User> sharedUsers,
) async {
try {
final Album? newAlbum = await _albumService.createAlbum(
return await _albumService.createAlbum(
albumName,
assets,
sharedUsers,
);
if (newAlbum != null) {
state = [...state, newAlbum];
return newAlbum;
}
} catch (e) {
debugPrint("Error createSharedAlbum ${e.toString()}");
}
return null;
}
Future<void> getAllSharedAlbums() async {
var albums = await _db.albums
.filter()
.sharedEqualTo(true)
.sortByCreatedAtDesc()
.findAll();
if (!const ListEquality().equals(albums, state)) {
state = albums;
}
await _albumService.refreshRemoteAlbums(isShared: true);
albums = await _db.albums
.filter()
.sharedEqualTo(true)
.sortByCreatedAtDesc()
.findAll();
if (!const ListEquality().equals(albums, state)) {
state = albums;
}
}
Future<void> getAllSharedAlbums() =>
_albumService.refreshRemoteAlbums(isShared: true);
Future<bool> deleteAlbum(Album album) {
state = state.where((a) => a.id != album.id).toList();
return _albumService.deleteAlbum(album);
}
Future<bool> deleteAlbum(Album album) => _albumService.deleteAlbum(album);
Future<bool> leaveAlbum(Album album) async {
var res = await _albumService.leaveAlbum(album);
@@ -75,10 +56,16 @@ class SharedAlbumNotifier extends StateNotifier<List<Album>> {
Future<bool> removeAssetFromAlbum(Album album, Iterable<Asset> assets) {
return _albumService.removeAssetFromAlbum(album, assets);
}
@override
void dispose() {
_streamSub.cancel();
super.dispose();
}
}
final sharedAlbumProvider =
StateNotifierProvider<SharedAlbumNotifier, List<Album>>((ref) {
StateNotifierProvider.autoDispose<SharedAlbumNotifier, List<Album>>((ref) {
return SharedAlbumNotifier(
ref.watch(albumServiceProvider),
ref.watch(dbProvider),
@@ -86,10 +73,15 @@ final sharedAlbumProvider =
});
final sharedAlbumDetailProvider =
FutureProvider.autoDispose.family<Album?, int>((ref, albumId) async {
StreamProvider.autoDispose.family<Album, int>((ref, albumId) async* {
final AlbumService sharedAlbumService = ref.watch(albumServiceProvider);
final Album? a = await sharedAlbumService.getAlbumDetail(albumId);
await a?.loadSortedAssets();
return a;
await for (final a in sharedAlbumService.watchAlbum(albumId)) {
if (a == null) {
throw Exception("Album with ID=$albumId does not exist anymore!");
}
await for (final _ in a.watchRenderList(GroupAssetsBy.none)) {
yield a;
}
}
});