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
 }

src/elements/Preview/Preview.tsx

@@ -4,6 +4,8 @@ import {Spinner} from 'react-bootstrap';
 import {Link} from 'react-router-dom';
 import GlobalInfos from '../../utils/GlobalInfos';
 import {APINode, callAPIPlain} from '../../utils/Api';
+import {FontAwesomeIcon} from '@fortawesome/react-fontawesome';
+import {faPhotoVideo} from '@fortawesome/free-solid-svg-icons';
 
 interface PreviewProps {
     name: string;
@@ -42,12 +44,21 @@ class Preview extends React.Component<PreviewProps, PreviewState> {
                 <div className={style.videopreview + ' ' + themeStyle.secbackground + ' ' + themeStyle.preview}>
                     <div className={style.previewtitle + ' ' + themeStyle.lighttextcolor}>{this.props.name}</div>
                     <div className={style.previewpic}>
-                        {this.state.previewpicture !== null ? (
+                        {this.state.previewpicture === '' ? (
-                            <img className={style.previewimage} src={this.state.previewpicture} alt='Pic loading.' />
+                            <FontAwesomeIcon
-                        ) : (
+                                style={{
+                                    color: 'white',
+                                    marginTop: '55px'
+                                }}
+                                icon={faPhotoVideo}
+                                size='5x'
+                            />
+                        ) : this.state.previewpicture === null ? (
                             <span className={style.loadAnimation}>
                                 <Spinner animation='border' />
                             </span>
+                        ) : (
+                            <img className={style.previewimage} src={this.state.previewpicture} alt='Pic loading.' />
                         )}
                     </div>
                     <div className={style.previewbottom} />