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

go.mod

@@ -7,3 +7,8 @@ require (
 	github.com/go-sql-driver/mysql v1.8.1
 	gopkg.in/yaml.v3 v3.0.1
 )
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+)

go.sum

@@ -0,0 +1,12 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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)

web/templates/history.html

@@ -28,6 +28,7 @@
                     <th>Saved</th>
                     <th>Time</th>
                     <th>Date</th>
+                    <th>Actions</th>
                 </tr>
             </thead>
             <tbody>
@@ -46,10 +47,15 @@
                     <td style="color: var(--accent);">{{formatBytes .SizeSaved}}</td>
                     <td>{{formatDuration .ProcessingTime}}</td>
                     <td>{{.CreatedAt.Format "Jan 02, 15:04:05"}}</td>
+                    <td>
+                        {{if eq .Status "failed"}}
+                        <button class="btn btn-sm btn-outline" onclick="requeueJob({{.ID}})">Requeue</button>
+                        {{end}}
+                    </td>
                 </tr>
                 {{else}}
                 <tr>
-                    <td colspan="8" style="text-align: center; color: var(--text-secondary);">No job reports found.</td>
+                    <td colspan="9" style="text-align: center; color: var(--text-secondary);">No job reports found.</td>
                 </tr>
                 {{end}}
             </tbody>
@@ -110,5 +116,19 @@ function filterHistory() {
     // Update the record count
     document.getElementById("record-count").textContent = filter ? visibleCount : "{{.Total}}";
 }
+
+async function requeueJob(id) {
+    if (!confirm("Requeue this failed job?")) return;
+    try {
+        const res = await fetch('/api/jobs/requeue/' + id, { method: 'POST' });
+        if (res.ok) {
+            window.location.reload();
+        } else {
+            alert("Failed to requeue job: " + await res.text());
+        }
+    } catch (e) {
+        alert("Error: " + e.message);
+    }
+}
 </script>
 {{end}}