fix issue #144

pkg/manager/task_scan.go

@@ -81,7 +81,31 @@ func (t *ScanTask) scanScene() {
 	qb := models.NewSceneQueryBuilder()
 	scene, _ := qb.FindByPath(t.FilePath)
 	if scene != nil {
-		// We already have this item in the database, keep going
+		// We already have this item in the database, check for thumbnails,screenshots
+
+		thumbPath := instance.Paths.Scene.GetThumbnailScreenshotPath(scene.Checksum)
+		normalPath := instance.Paths.Scene.GetScreenshotPath(scene.Checksum)
+
+		thumbExists, _ := utils.FileExists(thumbPath)
+		normalExists, _ := utils.FileExists(normalPath)
+
+		if !thumbExists || !normalExists {
+			checkvideoFile, err := ffmpeg.NewVideoFile(instance.FFProbePath, t.FilePath)
+
+			if err != nil {
+				logger.Error(err.Error())
+				return
+			}
+			if !thumbExists {
+				logger.Infof("Recreating thumbnail for %s", t.FilePath)
+				t.makeScreenshot(*checkvideoFile, thumbPath, 5, 320)
+			}
+
+			if !normalExists {
+				logger.Infof("Recreating screeenshot for %s", t.FilePath)
+				t.makeScreenshot(*checkvideoFile, normalPath, 2, checkvideoFile.Width)
+			}
+		}
 		return
 	}