fix not deletable video if a actor is defined

fix wrongly displaying icon if no one exists --> new icon

apiGo/api/Video.go

@@ -227,7 +227,20 @@ func addToVideoHandlers() {
 		MovieId int
 	}
 	AddHandler("deleteVideo", VideoNode, &dv, func() []byte {
-		query := fmt.Sprintf("DELETE FROM videos WHERE movie_id=%d", dv.MovieId)
+		// delete tag constraints
+		query := fmt.Sprintf("DELETE FROM video_tags WHERE video_id=%d", dv.MovieId)
+		err := database.Edit(query)
+
+		// delete actor constraints
+		query = fmt.Sprintf("DELETE FROM actors_videos WHERE video_id=%d", dv.MovieId)
+		err = database.Edit(query)
+
+		// respond only if result not successful
+		if err != nil {
+			return database.ManualSuccessResponse(err)
+		}
+
+		query = fmt.Sprintf("DELETE FROM videos WHERE movie_id=%d", dv.MovieId)
 		return database.SuccessQuery(query)
 	})
 }

apiGo/videoparser/ReIndex.go

@@ -172,7 +172,11 @@ func parseFFmpegPic(fileName string) (*string, error) {
 		return nil, err
 	}
 
-	backpic64 := "data:image/jpeg;base64," + base64.StdEncoding.EncodeToString(stdout)
+	strEncPic := base64.StdEncoding.EncodeToString(stdout)
+	if strEncPic == "" {
+		return nil, nil
+	}
+	backpic64 := fmt.Sprintf("data:image/jpeg;base64,%s", strEncPic)
 
 	return &backpic64, nil
 }