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fix: download retry failing with metadata cache miss

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close #555
This commit is contained in:
edde746
2026-02-25 23:25:10 +01:00
parent bf3f5282f2
commit 3460fa8b32
1 changed files with 23 additions and 5 deletions
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lib/services/download_manager_service.dart
+23 -5
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@@ -451,9 +451,15 @@ class DownloadManagerService {
status: DownloadStatus.queued.index,
);
// Pin the already-cached API response for offline use
// (getMetadataWithImages was already called by download_provider, which cached with chapters/markers)
await _apiCache.pinForOffline(metadata.serverId!, metadata.ratingKey);
// Ensure metadata is in cache before pinning.
// Normally getMetadataWithImages already cached the full API response (with chapters/markers),
// but if the network failed during the provider's fetch, the cache entry may not exist.
final cached = await _apiCache.get(metadata.serverId!, '/library/metadata/${metadata.ratingKey}');
if (cached == null) {
await _cacheMetadataForOffline(metadata.serverId!, metadata.ratingKey, metadata);
} else {
await _apiCache.pinForOffline(metadata.serverId!, metadata.ratingKey);
}
// Add to queue
await _database.addToQueue(
@@ -501,8 +507,20 @@ class DownloadManagerService {
final serverId = parsed.serverId;
final ratingKey = parsed.ratingKey;
final metadata = await _apiCache.getMetadata(serverId, ratingKey);
if (metadata == null) throw Exception('Metadata not found in cache for $globalKey');
var metadata = await _apiCache.getMetadata(serverId, ratingKey);
if (metadata == null) {
// Cache miss — try re-fetching from server (cache may have been cleared between queue and prepare)
appLogger.w('Cache miss for $globalKey, attempting network re-fetch');
try {
final fetched = await client.getMetadataWithImages(ratingKey);
if (fetched != null) metadata = fetched.copyWith(serverId: serverId);
} catch (e) {
appLogger.w('Network re-fetch failed for $globalKey', error: e);
}
if (metadata == null) {
throw Exception('Metadata not found in cache and could not be fetched for $globalKey');
}
}
final playbackData = await client.getVideoPlaybackData(metadata.ratingKey);
if (playbackData.videoUrl == null) throw Exception('Could not get video URL');