updated

backend/preview.go

@@ -6,6 +6,7 @@ import (
 	"bytes"
 	"context"
 	"crypto/sha1"
+	"embed"
 	"encoding/hex"
 	"encoding/json"
 	"errors"
@@ -58,6 +59,9 @@ func setCoverModelStore(s *ModelStore) { coverModelStore = s }
 
 var errCoverNotSupported = errors.New("cover not supported")
 
+//go:embed assets/img/cb.jpg assets/img/mfc.jpg
+var embeddedFallbackImages embed.FS
+
 // ============================================================
 // Covers: generated/covers/<category>.<ext> + info.json
 // Routes:
@@ -1501,6 +1505,99 @@ func serveLivePreviewJPGBytes(w http.ResponseWriter, b []byte) {
 	_, _ = w.Write(b)
 }
 
+func detectPreviewProvider(job *RecordJob, outPath string) string {
+	if job != nil {
+		sourceURL := strings.ToLower(strings.TrimSpace(job.SourceURL))
+
+		switch {
+		case strings.Contains(sourceURL, "chaturbate.com"):
+			return "chaturbate"
+		case strings.Contains(sourceURL, "myfreecams.com"):
+			return "mfc"
+		}
+	}
+
+	modelKey := strings.TrimSpace(inferModelFromThumbLike(outPath))
+	if modelKey == "" || coverModelStore == nil {
+		return ""
+	}
+	modelKey = strings.ToLower(modelKey)
+
+	models := coverModelStore.List()
+	for _, m := range models {
+		if strings.ToLower(strings.TrimSpace(m.ModelKey)) != modelKey {
+			continue
+		}
+
+		host := strings.ToLower(strings.TrimSpace(m.Host))
+		input := strings.ToLower(strings.TrimSpace(m.Input))
+
+		switch {
+		case strings.Contains(host, "chaturbate"), strings.Contains(input, "chaturbate.com"):
+			return "chaturbate"
+		case strings.Contains(host, "myfreecams"), strings.Contains(input, "myfreecams.com"):
+			return "mfc"
+		}
+	}
+
+	return ""
+}
+
+func fallbackPreviewImageAssetPathForProvider(provider string) (string, error) {
+	switch strings.ToLower(strings.TrimSpace(provider)) {
+	case "chaturbate":
+		return "assets/img/cb.jpg", nil
+	case "mfc":
+		return "assets/img/mfc.jpg", nil
+	default:
+		return "", fmt.Errorf("unknown provider")
+	}
+}
+
+func serveFallbackPreviewImage(w http.ResponseWriter, r *http.Request, job *RecordJob, outPath string) bool {
+	provider := detectPreviewProvider(job, outPath)
+	if provider == "" {
+		return false
+	}
+
+	assetPath, err := fallbackPreviewImageAssetPathForProvider(provider)
+	if err != nil {
+		return false
+	}
+
+	b, err := embeddedFallbackImages.ReadFile(assetPath)
+	if err != nil || len(b) == 0 {
+		return false
+	}
+
+	ext := strings.ToLower(filepath.Ext(assetPath))
+	switch ext {
+	case ".png":
+		w.Header().Set("Content-Type", "image/png")
+	default:
+		w.Header().Set("Content-Type", "image/jpeg")
+	}
+
+	w.Header().Set("Cache-Control", "public, max-age=60")
+	w.Header().Set("X-Content-Type-Options", "nosniff")
+
+	if r.Method == http.MethodHead {
+		w.WriteHeader(http.StatusOK)
+		return true
+	}
+
+	w.WriteHeader(http.StatusOK)
+	_, _ = w.Write(b)
+	return true
+}
+
+func serveProviderFallbackOrStatus(w http.ResponseWriter, r *http.Request, job *RecordJob, outPath string, label string, status int) {
+	if serveFallbackPreviewImage(w, r, job, outPath) {
+		return
+	}
+	servePreviewStatusSVG(w, label, status)
+}
+
 func servePreviewJPGAlias(w http.ResponseWriter, r *http.Request, id string) {
 	jobsMu.Lock()
 	job := jobs[id]
@@ -1531,7 +1628,7 @@ func servePreviewJPGAlias(w http.ResponseWriter, r *http.Request, id string) {
 			}
 		}
 
-		servePreviewStatusSVG(w, "Preview", http.StatusOK)
+		serveProviderFallbackOrStatus(w, r, job, job.Output, "Preview", http.StatusOK)
 		return
 	}
 
@@ -1649,15 +1746,15 @@ func recordPreviewWithBase(w http.ResponseWriter, r *http.Request, basePath stri
 		jobsMu.Unlock()
 
 		if state == "private" {
-			servePreviewStatusSVG(w, "Private", http.StatusOK)
+			serveProviderFallbackOrStatus(w, r, job, job.Output, "Private", http.StatusOK)
 			return
 		}
 		if state == "offline" {
-			servePreviewStatusSVG(w, "Offline", http.StatusOK)
+			serveProviderFallbackOrStatus(w, r, job, job.Output, "Offline", http.StatusOK)
 			return
 		}
 
-		servePreviewStatusSVG(w, "Preview", http.StatusOK)
+		serveProviderFallbackOrStatus(w, r, job, job.Output, "Preview", http.StatusOK)
 		return
 	}
 
@@ -1792,6 +1889,11 @@ func servePreviewForFinishedFile(w http.ResponseWriter, r *http.Request, id stri
 		return
 	}
 
+	// Wenn noch kein generiertes preview.jpg existiert, Provider-Fallbackbild liefern
+	if serveFallbackPreviewImage(w, r, nil, outPath) {
+		return
+	}
+
 	genCtx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
 	defer cancel()
 

frontend/src/components/ui/FinishedDownloads.tsx

@@ -28,7 +28,7 @@ import {
   AdjustmentsHorizontalIcon,
   CheckCircleIcon,
   ExclamationTriangleIcon,
-  SparklesIcon,
+  ClockIcon,
   CheckIcon,
   XMarkIcon,
   ArchiveBoxIcon,
@@ -1146,7 +1146,7 @@ export function renderFinishedPostworkBadge(
       {summary.state === 'running' ? (
         <LoadingSpinner size="sm" className="shrink-0" srLabel={summary.label} />
       ) : summary.state === 'queued' ? (
-        <SparklesIcon className="size-3.5 shrink-0" />
+        <ClockIcon className="size-3.5 shrink-0" />
       ) : summary.state === 'done' ? (
         <CheckCircleIcon className="size-3.5 shrink-0" />
       ) : summary.state === 'error' ? (
@@ -1162,7 +1162,7 @@ export function renderFinishedPostworkBadge(
       {summary.state === 'running' ? (
         <LoadingSpinner size="sm" className="shrink-0" srLabel={summary.label} />
       ) : summary.state === 'queued' ? (
-        <SparklesIcon className="size-3.5 shrink-0" />
+        <ClockIcon className="size-3.5 shrink-0" />
       ) : summary.state === 'done' ? (
         <CheckCircleIcon className="size-3.5 shrink-0" />
       ) : summary.state === 'error' ? (
@@ -1208,7 +1208,7 @@ export function renderFinishedPostworkBadge(
                       </>
                     ) : step.state === 'queued' ? (
                       <>
-                        <SparklesIcon className="size-3.5 shrink-0 text-amber-600 dark:text-amber-300" />
+                        <ClockIcon className="size-3.5 shrink-0 text-amber-600 dark:text-amber-300" />
                         <span className="text-amber-700 dark:text-amber-200">
                           {typeof step.position === 'number' && step.position > 0
                             ? `Wartet #${step.position}`

frontend/src/components/ui/HoverPopover.tsx

@@ -142,7 +142,7 @@ export default function HoverPopover({ children, content }: HoverPopoverProps) {
         createPortal(
           <div
             ref={popoverRef}
-            className="fixed z-50"
+            className="fixed z-[120]"
             style={{
               left: pos?.left ?? -9999,
               top: pos?.top ?? -9999,