fix: 修复缓存一直不及时更新的问题

shared/manager/buildRegFn.ts

@@ -69,27 +69,58 @@ export function buildCachedRegFn<F extends (...args: any) => any>(
   }
 
   // 根据是否为 promise 做区分
-  const cachedGet: any = isPromise(get)
+  const cachedGet: any = (...args: any) => {
-    ? async (...args: any) => {
+    if (isSame(args)) {
-        if (isSame(args)) {
+      return _result;
-          return _result;
+    } else {
-        } else {
+      const result = get(...args);
-          const result = await get(...args);
+      _result = result ?? null;
-          _result = result ?? null;
+      _lastArgs = args;
-          _lastArgs = args;
+      return result;
-          return result;
+    }
-        }
+  };
-      }
+
-    : (...args: any) => {
+  const refreshCache = () => {
-        if (isSame(args)) {
+    _result = null;
-          return _result;
+  };
-        } else {
+
-          const result = get(...args);
+  const cachedSet = (fn: F) => {
-          _result = result ?? null;
+    set(fn);
-          _lastArgs = args;
+    refreshCache();
-          return result;
+  };
-        }
+
-      };
+  return [cachedGet, cachedSet, refreshCache];
+}
+
+/**
+ * 缓存版本的buildRegFn
+ * Promise 版本
+ */
+export function buildCachedRegFnAsync<F extends (...args: any) => any>(
+  name: string,
+  defaultFunc?: F
+) {
+  const [get, set] = buildRegFn(name, defaultFunc);
+
+  let _result: any = null; // 缓存的返回值
+  let _lastArgs: any;
+
+  function isSame(args: any[]) {
+    // 当有缓存的返回值且两次参数一致
+    return _result !== null && _isEqual(args, _lastArgs);
+  }
+
+  // 根据是否为 promise 做区分
+  const cachedGet: any = async (...args: any) => {
+    if (isSame(args)) {
+      return _result;
+    } else {
+      const result = await get(...args);
+      _result = result ?? null;
+      _lastArgs = args;
+      return result;
+    }
+  };
 
   const refreshCache = () => {
     _result = null;

shared/manager/request.ts

@@ -1,4 +1,4 @@
-import { buildRegFn, buildCachedRegFn } from './buildRegFn';
+import { buildRegFn, buildCachedRegFnAsync } from './buildRegFn';
 
 export const [getErrorHook, setErrorHook] = buildRegFn<(err: any) => boolean>(
   'requestErrorHook',
@@ -6,4 +6,4 @@ export const [getErrorHook, setErrorHook] = buildRegFn<(err: any) => boolean>(
 );
 
 export const [tokenGetter, setTokenGetter] =
-  buildCachedRegFn<() => Promise<string>>('requestTokenGetter');
+  buildCachedRegFnAsync<() => Promise<string>>('requestTokenGetter');

shared/redux/setup.ts

@@ -7,6 +7,8 @@ import type { FriendRequest } from '../model/friend';
  * 初始化Redux 上下文
  */
 export function setupRedux(socket: AppSocket, store: AppStore) {
+  console.log('初始化Redux上下文...');
+
   // 获取好友列表
   socket.request<string[]>('friend.getAllFriends').then((data) => {
     store.dispatch(userActions.setFriendList(data));

web/src/routes/Main/Content/Personal/Friends/AddFriend.tsx

@@ -12,6 +12,7 @@ import {
   UserBaseInfo,
 } from 'pawchat-shared';
 import React, { useCallback, useState } from 'react';
+import _isNil from 'lodash/isNil';
 
 const SearchFriendResult: React.FC<{
   result: UserBaseInfo | undefined | null;
@@ -128,11 +129,7 @@ export const AddFriend: React.FC = React.memo(() => {
         </Button>
       </div>
 
-      {Array.isArray(value) ? (
+      {_isNil(value) ? <SelfIdentify /> : <SearchFriendResult result={value} />}
-        <SearchFriendResult result={value} />
-      ) : (
-        <SelfIdentify />
-      )}
     </div>
   );
 });