feat: add expired failed mapping cleanup query

internal/db/querier.go

@@ -15,6 +15,7 @@ type Querier interface {
 	CreateSession(ctx context.Context, arg CreateSessionParams) (Session, error)
 	DeleteAnimeFetchRetry(ctx context.Context, animeID int64) error
 	DeleteContinueWatchingEntry(ctx context.Context, arg DeleteContinueWatchingEntryParams) error
+	DeleteExpiredFailedEpisodeProviderMappings(ctx context.Context) error
 	DeleteExpiredJikanCache(ctx context.Context) error
 	DeleteSession(ctx context.Context, id string) error
 	DeleteWatchListEntry(ctx context.Context, arg DeleteWatchListEntryParams) error

internal/db/queries.sql

@@ -333,6 +333,11 @@ SELECT anime_id, provider, provider_show_id, failed_until, last_error, updated_a
 FROM episode_provider_mapping
 WHERE anime_id = ? AND provider = ? LIMIT 1;
 
+-- name: DeleteExpiredFailedEpisodeProviderMappings :exec
+DELETE FROM episode_provider_mapping
+WHERE provider_show_id = ''
+  AND failed_until <= CURRENT_TIMESTAMP;
+
 -- name: GetTrackedAiringAnimeIDsDueForEpisodeRefresh :many
 WITH tracked AS (
     SELECT DISTINCT w.anime_id

internal/db/queries.sql.go

@@ -149,6 +149,17 @@ func (q *Queries) DeleteContinueWatchingEntry(ctx context.Context, arg DeleteCon
 	return err
 }
 
+const deleteExpiredFailedEpisodeProviderMappings = `-- name: DeleteExpiredFailedEpisodeProviderMappings :exec
+DELETE FROM episode_provider_mapping
+WHERE provider_show_id = ''
+  AND failed_until <= CURRENT_TIMESTAMP
+`
+
+func (q *Queries) DeleteExpiredFailedEpisodeProviderMappings(ctx context.Context) error {
+	_, err := q.db.ExecContext(ctx, deleteExpiredFailedEpisodeProviderMappings)
+	return err
+}
+
 const deleteExpiredJikanCache = `-- name: DeleteExpiredJikanCache :exec
 DELETE FROM jikan_cache WHERE datetime(expires_at) <= CURRENT_TIMESTAMP
 `