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

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Fynn Petersen-Frey 2023-05-17 19:36:02 +02:00 • committed by GitHub
parent 93863b0629
commit 0dde76bbbc
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54 changed files with 1494 additions and 2328 deletions
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55
mobile/lib/shared/services/asset.service.dart
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@ -97,15 +97,18 @@ class AssetService {
/// the exif info from the server (remote assets only)
Future<Asset> loadExif(Asset a) async {
a.exifInfo ??= await _db.exifInfos.get(a.id);
if (a.exifInfo?.iso == null) {
// fileSize is always filled on the server but not set on client
if (a.exifInfo?.fileSize == null) {
if (a.isRemote) {
final dto = await _apiService.assetApi.getAssetById(a.remoteId!);
if (dto != null && dto.exifInfo != null) {
a.exifInfo = Asset.remote(dto).exifInfo!.copyWith(id: a.id);
if (a.isInDb) {
_db.writeTxn(() => a.put(_db));
} else {
debugPrint("[loadExif] parameter Asset is not from DB!");
final newExif = Asset.remote(dto).exifInfo!.copyWith(id: a.id);
if (newExif != a.exifInfo) {
if (a.isInDb) {
_db.writeTxn(() => a.put(_db));
} else {
debugPrint("[loadExif] parameter Asset is not from DB!");
}
}
}
} else {
@ -115,27 +118,39 @@ class AssetService {
return a;
}
Future<Asset?> updateAsset(
Asset asset,
Future<List<Asset?>> updateAssets(
List<Asset> assets,
UpdateAssetDto updateAssetDto,
) async {
final dto =
await _apiService.assetApi.updateAsset(asset.remoteId!, updateAssetDto);
if (dto != null) {
final updated = asset.updatedCopy(Asset.remote(dto));
if (updated.isInDb) {
await _db.writeTxn(() => updated.put(_db));
final List<AssetResponseDto?> dtos = await Future.wait(
assets.map(
(a) => _apiService.assetApi.updateAsset(a.remoteId!, updateAssetDto),
),
);
bool allInDb = true;
for (int i = 0; i < assets.length; i++) {
final dto = dtos[i], old = assets[i];
if (dto != null) {
final remote = Asset.remote(dto);
if (old.canUpdate(remote)) {
assets[i] = old.updatedCopy(remote);
}
allInDb &= assets[i].isInDb;
}
return updated;
}
return null;
final toUpdate = allInDb ? assets : assets.where((e) => e.isInDb).toList();
await _syncService.upsertAssetsWithExif(toUpdate);
return assets;
}
Future<Asset?> changeFavoriteStatus(Asset asset, bool isFavorite) {
return updateAsset(asset, UpdateAssetDto(isFavorite: isFavorite));
Future<List<Asset?>> changeFavoriteStatus(
List<Asset> assets,
bool isFavorite,
) {
return updateAssets(assets, UpdateAssetDto(isFavorite: isFavorite));
}
Future<Asset?> changeArchiveStatus(Asset asset, bool isArchive) {
return updateAsset(asset, UpdateAssetDto(isArchived: isArchive));
Future<List<Asset?>> changeArchiveStatus(List<Asset> assets, bool isArchive) {
return updateAssets(assets, UpdateAssetDto(isArchived: isArchive));
}
}