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33 lines
1.1 KiB
Dart
33 lines
1.1 KiB
Dart
import 'package:nc_photos/account.dart';
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import 'package:nc_photos/di_container.dart';
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import 'package:nc_photos/entity/album.dart';
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import 'package:nc_photos/entity/album/item.dart';
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import 'package:nc_photos/entity/album/provider.dart';
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import 'package:nc_photos/use_case/populate_album.dart';
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import 'package:nc_photos/use_case/resync_album.dart';
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/// Pre-process an album such that it's ready to be displayed
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///
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/// Internally, it'll dispatch the work depending on the album:
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/// - with AlbumStaticProvider: [ResyncAlbum]
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/// - with AlbumDynamicProvider/AlbumSmartProvider: [PopulateAlbum]
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class PreProcessAlbum {
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PreProcessAlbum(this._c)
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: assert(require(_c)),
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assert(PopulateAlbum.require(_c));
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static bool require(DiContainer c) => true;
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Future<List<AlbumItem>> call(Account account, Album album) {
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if (album.provider is AlbumStaticProvider) {
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return ResyncAlbum(_c)(account, album);
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} else if (album.provider is AlbumDynamicProvider) {
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return PopulateAlbum(_c)(account, album);
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} else {
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throw ArgumentError(
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"Unknown album provider: ${album.provider.runtimeType}");
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}
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}
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final DiContainer _c;
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}
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