dist/bundle.es.js

@@ -5628,7 +5628,7 @@ const doUpdatePublishForm = publishFormValue => dispatch => dispatch({
   data: _extends$7({}, publishFormValue)
 });
 
-const doUploadThumbnail = (filePath, thumbnailBlob, fsAdapter, fs, path) => dispatch => {
+const doUploadThumbnail = (filePath, thumbnailBlob, fsAdapter, fs, path, cb) => dispatch => {
   const downMessage = __('Thumbnail upload service may be down, try again later.');
   let thumbnail, fileExt, fileName, fileType;
 
@@ -5662,13 +5662,17 @@ const doUploadThumbnail = (filePath, thumbnailBlob, fsAdapter, fs, path) => disp
       method: 'POST',
       body: data
     }).then(res => res.text()).then(text => text.length ? JSON.parse(text) : {}).then(json => {
-      return json.success ? dispatch({
+      if (!json.success) return uploadError(json.message || downMessage);
+      if (cb) {
+        cb(json.data.serveUrl);
+      }
+      return dispatch({
         type: UPDATE_PUBLISH_FORM,
         data: {
           uploadThumbnailStatus: COMPLETE,
           thumbnail: json.data.serveUrl
         }
-      }) : uploadError(json.message || downMessage);
+      });
     }).catch(err => {
       let message = err.message;
 

src/redux/actions/publish.js

@@ -69,7 +69,8 @@ export const doUploadThumbnail = (
   thumbnailBlob?: File,
   fsAdapter?: any,
   fs?: any,
-  path?: any
+  path?: any,
+  cb?: (string) => void
 ) => (dispatch: Dispatch) => {
   const downMessage = __('Thumbnail upload service may be down, try again later.');
   let thumbnail, fileExt, fileName, fileType;
@@ -112,15 +113,17 @@ export const doUploadThumbnail = (
       .then(res => res.text())
       .then(text => (text.length ? JSON.parse(text) : {}))
       .then(json => {
-        return json.success
+        if (!json.success) return uploadError(json.message || downMessage);
-          ? dispatch({
+        if (cb) {
+          cb(json.data.serveUrl);
+        }
+        return dispatch({
           type: ACTIONS.UPDATE_PUBLISH_FORM,
           data: {
             uploadThumbnailStatus: THUMBNAIL_STATUSES.COMPLETE,
             thumbnail: json.data.serveUrl,
           },
-            })
+        });
-          : uploadError(json.message || downMessage);
       })
       .catch(err => {
         let message = err.message;