Revert "Revert "Add publishing date (#107)" (#108)" (#109)

This reverts commit b1da0b547e.

src/resolvers/products-resolver.ts

@@ -476,4 +476,22 @@ export const productMutationTypeDefs = {
       value: 'OK',
     };
   },
+  /**
+   * @function massUpdatePublishing
+   * @description Mutate the Publishing for products
+   */
+  async massUpdatePublishingDate(
+    _,
+    { productIds, date },
+    { dataSources, auth },
+  ) {
+    checkAccess(['products.write'], auth);
+    await (<ProductAPI>dataSources.productApi).massUpdatePublishingDate(
+      productIds,
+      date,
+    );
+    return {
+      value: 'OK',
+    };
+  },
 };