feat(core): add beforeSuccess

src/core/helpers/api.js

@@ -248,10 +248,18 @@ export function wrapperUnimplemented (name) {
   }
 }
 
+function wrapperExtras (name, extras) {
+  const protocolOptions = protocol[name]
+  if (protocolOptions) {
+    isFn(protocolOptions.beforeSuccess) && (extras.beforeSuccess = protocolOptions.beforeSuccess)
+  }
+}
+
 export function wrapper (name, invokeMethod, extras) {
   if (!isFn(invokeMethod)) {
     return invokeMethod
   }
+  wrapperExtras(name, extras)
   return function (...args) {
     if (isSyncApi(name)) {
       if (validateParams(name, args, -1)) {