worker を追加(yt-dlp によるダウンロード、段階別進捗、ffprobe 検査、実行中の取り消し)

This commit is contained in:
2026-10-03 22:56:14 +09:00
parent ebf1cfcbc2
commit 6f150495d5
19 changed files with 1657 additions and 33 deletions
+23 -20
View File
@@ -145,34 +145,37 @@ func errorKindText(kind string) string {
}
func (s *server) retryJob(w http.ResponseWriter, r *http.Request) {
s.queueMutation(w, r, s.jobs.Retry, false)
s.queueMutation(w, r, s.jobs.Retry)
}
func (s *server) cancelJob(w http.ResponseWriter, r *http.Request) {
s.queueMutation(w, r, s.jobs.CancelQueued, true)
}
func (s *server) queueMutation(w http.ResponseWriter, r *http.Request, change func(context.Context, int64) error, queuedOnly bool) {
id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
if err != nil || id <= 0 {
http.Error(w, "ジョブ ID が不正です", http.StatusBadRequest)
return
}
if queuedOnly {
job, err := s.jobs.GetJob(r.Context(), id)
if errors.Is(err, pgx.ErrNoRows) {
http.Error(w, "ジョブが見つかりません", http.StatusNotFound)
return
}
if err != nil {
s.logger.Printf("ジョブ状態の取得に失敗: %v", err)
http.Error(w, "操作できませんでした", http.StatusInternalServerError)
return
}
if job.Status != "queued" {
http.Error(w, "待機中のジョブだけ取り消せます", http.StatusConflict)
return
}
job, err := s.jobs.GetJob(r.Context(), id)
if errors.Is(err, pgx.ErrNoRows) {
http.Error(w, "ジョブが見つかりません", http.StatusNotFound)
return
}
if err != nil {
s.logger.Printf("ジョブ状態の取得に失敗: %v", err)
http.Error(w, "操作できませんでした", http.StatusInternalServerError)
return
}
if job.Status != "queued" && job.Status != "running" {
http.Error(w, "待機中またはダウンロード中のジョブだけ取り消せます", http.StatusConflict)
return
}
s.queueMutation(w, r, s.jobs.Cancel)
}
func (s *server) queueMutation(w http.ResponseWriter, r *http.Request, change func(context.Context, int64) error) {
id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
if err != nil || id <= 0 {
http.Error(w, "ジョブ ID が不正です", http.StatusBadRequest)
return
}
if err := change(r.Context(), id); err != nil {
if errors.Is(err, store.ErrInvalidTransition) {