feat: add --stop-on-fail flag

lib/app.go

@@ -6,6 +6,7 @@ type App struct {
 	SpotifyClient       *SpotifyClient
 	ApiInterval         int // How many ms to wait between one call to apis and the other
 	NoFallback          bool
+	StopOnFail          bool
 }
 
 func NewApp() App {

lib/download.go

@@ -100,7 +100,11 @@ func (app *App) DownloadPlaylist(url string, outputFile string, service string,
 		fmt.Println("[" + strconv.Itoa(idx+1) + "/" + strconv.Itoa(trackListSize) + "] " + metadata.Data.TrackUnion.Name + " - " + artists)
 
 		if err := app.DownloadTrack(url, outputFile+"/", service, quality, true, metadata); err != nil {
-			return err
+			if app.StopOnFail {
+				return err
+			}
+
+			app.log("Failed download")
 		}
 
 		// Avoid getting rate limited