feat: add functionality to requeue failed jobs via API and UI interface

internal/db/queries.go

@@ -195,6 +195,25 @@ func GetJobReports(limit, offset int, statusFilter string) ([]JobReport, int, er
 	return reports, total, nil
 }
 
+func GetJobReportByID(id int) (JobReport, error) {
+	var r JobReport
+	var targetRes, ffmpegFlags, errMsg sql.NullString
+	err := DB.QueryRow(`SELECT id, file_path, media_type, status, original_size, encoded_size, size_saved, processing_time, target_resolution, ffmpeg_flags, error_message, created_at FROM job_reports WHERE id = ?`, id).
+		Scan(&r.ID, &r.FilePath, &r.MediaType, &r.Status, &r.OriginalSize, &r.EncodedSize, &r.SizeSaved, &r.ProcessingTime, &targetRes, &ffmpegFlags, &errMsg, &r.CreatedAt)
+	if err != nil {
+		return r, err
+	}
+	if targetRes.Valid { r.TargetResolution = targetRes.String }
+	if ffmpegFlags.Valid { r.FFmpegFlags = ffmpegFlags.String }
+	if errMsg.Valid { r.ErrorMessage = errMsg.String }
+	return r, nil
+}
+
+func DeleteJobReport(id int) error {
+	_, err := DB.Exec(`DELETE FROM job_reports WHERE id = ?`, id)
+	return err
+}
+
 type DashboardStats struct {
 	TotalSavedSpace int64
 	FilesEncoded    int

internal/web/api.go

@@ -130,3 +130,39 @@ func (s *Server) handleDeleteWatchFolder(w http.ResponseWriter, r *http.Request)
 	s.wm.Reload()
 	w.WriteHeader(http.StatusOK)
 }
+
+func (s *Server) handleRequeueJob(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+	id, err := strconv.Atoi(strings.TrimPrefix(r.URL.Path, "/api/jobs/requeue/"))
+	if err != nil {
+		http.Error(w, "Invalid ID", http.StatusBadRequest)
+		return
+	}
+	
+	report, err := db.GetJobReportByID(id)
+	if err != nil {
+		http.Error(w, "Job report not found", http.StatusNotFound)
+		return
+	}
+	
+	if report.Status != "failed" {
+		http.Error(w, "Can only requeue failed jobs", http.StatusBadRequest)
+		return
+	}
+	
+	err = db.AddJob(report.FilePath, report.MediaType, 5, report.TargetResolution, report.FFmpegFlags, report.OriginalSize)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	
+	// Delete the failed report so it doesn't show up in history as failed anymore
+	_ = db.DeleteJobReport(id)
+	
+	s.qm.NotifySSE("queue_updated", nil)
+	s.qm.NotifySSE("job_added", nil)
+	w.WriteHeader(http.StatusOK)
+}

internal/web/server.go

@@ -132,6 +132,7 @@ func (s *Server) routes() {
 	s.mux.HandleFunc("/api/status", s.handleStatus)
 	s.mux.HandleFunc("/api/jobs/bump/", s.handleBumpJob)
 	s.mux.HandleFunc("/api/jobs/cancel/", s.handleCancelJob)
+	s.mux.HandleFunc("/api/jobs/requeue/", s.handleRequeueJob)
 	
 	s.mux.HandleFunc("/api/folders", s.handleGetWatchFolders)
 	s.mux.HandleFunc("/api/folders/add", s.handleAddWatchFolder)