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feat(feeds): optimize existing cache items check (#2078)

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* feat(feeds): optimize existing items cache check

* feat(feeds): remove ttl from repo method ExistingItems

* feat(feeds): add db integration test for ExistingItems

* feat(feeds): improve release and filter processing

* feat(feeds): fix failing test
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ze0s 2025-06-07 12:46:08 +02:00 • committed by GitHub
parent 92ddb919a5
commit 46f6fbe5cc
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8 changed files with 266 additions and 45 deletions
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37
internal/feed/torznab.go
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@ -158,7 +158,7 @@ func (j *TorznabJob) process(ctx context.Context) error {
}
// process all new releases
go j.ReleaseSvc.ProcessMultiple(releases)
go j.ReleaseSvc.ProcessMultipleFromIndexer(releases, j.Feed.Indexer)
return nil
}
@ -259,10 +259,9 @@ func (j *TorznabJob) getFeed(ctx context.Context) ([]torznab.FeedItem, error) {
return feed.Channel.Items[i].PubDate.After(feed.Channel.Items[j].PubDate.Time)
})
toCache := make([]domain.FeedCacheItem, 0)
// set ttl to 1 month
ttl := time.Now().AddDate(0, 1, 0)
// Collect all valid GUIDs first
guidItemMap := make(map[string]*torznab.FeedItem)
var guids []string
for _, item := range feed.Channel.Items {
if item.GUID == "" {
@ -270,12 +269,24 @@ func (j *TorznabJob) getFeed(ctx context.Context) ([]torznab.FeedItem, error) {
continue
}
exists, err := j.CacheRepo.Exists(j.Feed.ID, item.GUID)
if err != nil {
j.Log.Error().Err(err).Msg("could not check if item exists")
continue
}
if exists {
guidItemMap[item.GUID] = item
guids = append(guids, item.GUID)
}
// Batch check which GUIDs already exist in the cache
existingGuids, err := j.CacheRepo.ExistingItems(ctx, j.Feed.ID, guids)
if err != nil {
j.Log.Error().Err(err).Msg("could not check existing items")
return nil, errors.Wrap(err, "could not check existing items")
}
// set ttl to 1 month
ttl := time.Now().AddDate(0, 1, 0)
toCache := make([]domain.FeedCacheItem, 0)
// Process items that don't exist in the cache
for guid, item := range guidItemMap {
if existingGuids[guid] {
j.Log.Trace().Msgf("cache item exists, skipping release: %s", item.Title)
continue
}
@ -284,12 +295,12 @@ func (j *TorznabJob) getFeed(ctx context.Context) ([]torznab.FeedItem, error) {
toCache = append(toCache, domain.FeedCacheItem{
FeedId: strconv.Itoa(j.Feed.ID),
Key: item.GUID,
Key: guid,
Value: []byte(item.Title),
TTL: ttl,
})
// only append if we successfully added to cache
// Add item to result list
items = append(items, *item)
}