Now an archive program instead of a bulk downloader

ytva.go

@@ -144,9 +144,19 @@ func main() {
                     }
                 }
 
-                log.Infof("Downloading video: %s", v.Title)
+                if _, err := os.Stat(path); err != nil {
-                if err := downloadVideo(v.WebpageURL, path, group); err != nil {
+                    if os.IsNotExist(err) {
-                    log.Error(err)
+                        log.Infof("Downloading video: %s", v.Title)
+                        if err := downloadVideo(v.WebpageURL, path, group); err != nil {
+                            log.Error(err)
+                        }
+                    } else {
+                        log.Error(err)
+                        continue
+                    }
+                } else {
+                    log.Infof("Video %s already exists, skipping", v.Title)
+                    continue
                 }
             }
         }