commit

 import * as Types from './types';
 
 export default {
-  fetchProductFavStatus({commit}, {productId}) {
-    commit(Types.FETCH_PRODUCT_FAV_REQUEST, {productId});
+  fetchProductFavStatus({state, commit}, {productId}) {
+    if (!state.favBatchs.length) {
+      commit(Types.FETCH_PRODUCT_FAV_REQUEST, {productId, promise: () => {
+        return new Promise((resolve, reject) => {
+          setTimeout(async() => {
+            let fetchIds;
+    
+            if (state.favBatchs.some(id => id === productId)) {
+              fetchIds = state.favBatchs.map(id => id);
+            } else {
+              fetchIds = [productId];
+            }
+            const result = await this.$api.get('/api/favorite/batchCheckIsFavorite', {
+              favIds: fetchIds,
+            });
+
+            if (result.code === 200) {
+              resolve(result.data);
+            } else {
+              resolve([]);
+            }
+          }, 50);
+        });
+      }});
+    } else {
+      commit(Types.FETCH_PRODUCT_FAV_REQUEST, {productId});
+    }
+    
+
+    
   }
 };