67 lines
1.9 KiB
Dart
67 lines
1.9 KiB
Dart
import '../client/plex_client.dart';
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import '../models/plex_media_info.dart';
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import '../models/plex_metadata.dart';
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import '../i18n/strings.g.dart';
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/// Service responsible for fetching video playback data from the Plex server
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class PlaybackInitializationService {
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final PlexClient client;
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PlaybackInitializationService({required this.client});
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/// Fetch playback data for the given metadata
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///
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/// Returns a PlaybackInitializationResult with video URL and available versions
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Future<PlaybackInitializationResult> getPlaybackData({
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required PlexMetadata metadata,
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required int selectedMediaIndex,
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}) async {
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try {
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// Get consolidated playback data (URL, media info, and versions) in a single API call
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final playbackData = await client.getVideoPlaybackData(
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metadata.ratingKey,
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mediaIndex: selectedMediaIndex,
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);
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if (!playbackData.hasValidVideoUrl) {
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throw PlaybackException(t.messages.fileInfoNotAvailable);
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}
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// Return result with available versions and video URL
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return PlaybackInitializationResult(
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availableVersions: playbackData.availableVersions,
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videoUrl: playbackData.videoUrl,
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mediaInfo: playbackData.mediaInfo,
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);
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} catch (e) {
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if (e is PlaybackException) {
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rethrow;
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}
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throw PlaybackException(t.messages.errorLoading(error: e.toString()));
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}
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}
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}
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/// Result of playback initialization
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class PlaybackInitializationResult {
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final List<dynamic> availableVersions;
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final String? videoUrl;
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final PlexMediaInfo? mediaInfo;
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PlaybackInitializationResult({
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required this.availableVersions,
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this.videoUrl,
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this.mediaInfo,
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});
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}
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/// Exception thrown when playback initialization fails
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class PlaybackException implements Exception {
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final String message;
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PlaybackException(this.message);
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@override
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String toString() => message;
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}
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