video caption track

com.twin.app.shoptime/src/actions/playActions.js

@@ -99,22 +99,31 @@ export const getSubTitle =
 
       dispatch({
         type: types.GET_SUBTITLE,
-        payload: response.data.data,
+        payload: {url: showSubtitleUrl, data: response.data.data},
       });
     };
 
     const onFail = (error) => {
       console.error("getSubTitle onFail", error);
+      dispatch({
+        type: types.GET_SUBTITLE,
+        payload: {url: showSubtitleUrl, data: "Error"},
+      });
     };
 
-    TAxios(
-      dispatch,
-      getState,
-      "get",
-      URLS.SUBTITLE,
-      { showSubtitleUrl },
-      {},
-      onSuccess,
-      onFail
-    );
+    if(!getState().play.subTitleBlobs[showSubtitleUrl]){
+      TAxios(
+        dispatch,
+        getState,
+        "get",
+        URLS.SUBTITLE,
+        { showSubtitleUrl },
+        {},
+        onSuccess,
+        onFail
+      );
+    }else{
+      console.log("playActions getSubTitle no Nothing it's exist", showSubtitleUrl);
+    }
+
   };