sw-project-interior/src/pages/Layout/index.tsx

import React, {
  useCallback,
  useEffect,
  useMemo,
  useRef,
  useState,
} from "react";
import { CaretUpOutlined, CaretDownOutlined } from "@ant-design/icons";
import styles from "./index.module.scss";
import SpinLoding from "@/components/SpinLoding";
import { Route, Switch, useLocation } from "react-router-dom";
import AuthRoute from "@/components/AuthRoute";
import classNames from "classnames";
import history from "@/utils/history";
import { Button, Form, Input, Modal, Popconfirm } from "antd";
import { Base64 } from "js-base64";
import encodeStr from "@/utils/pass";
import { passWordEditAPI } from "@/store/action/layout";
import { getTokenInfo, removeTokenInfo } from "@/utils/storage";
import { MessageFu } from "@/utils/message";
import logoImg from "@/assets/img/logo.png";
import { useDispatch, useSelector } from "react-redux";
import { A5_APIgetList } from "@/store/action/A5Section";
import { A4_APIgetRoleAll } from "@/store/action/A4Role";
import NotFound from "@/components/NotFound";
import tabLeftArr from "./data";
import { RootState } from "@/store";
import { RouterType } from "@/types";
import { A1_APIOgetHardCoded } from "@/store/action/A1Project";

function Layout() {
  const dispatch = useDispatch();

  useEffect(() => {
    // 获取权限信息(整个项目的关于权限的信息--已过滤)
    dispatch(A4_APIgetRoleAll());

    // 进页面获取 部门 列表 信息（给 用户管理、字典管理 项目管理-内控文件下拉框 页面使用）
    dispatch(A5_APIgetList());

    // 获取 项目管理-项目文件-左侧一级写死目录
    dispatch(A1_APIOgetHardCoded());
  }, [dispatch]);

  // 左侧菜单 和 路由 信息
  const [list, setList] = useState([] as RouterType);

  //获取权限信息（id数组，已过滤）
  const A4RoleAll = useSelector((state: RootState) => state.A4Role.A4RoleAll);

  // 通过权限信息 动态 显示 侧边栏
  useEffect(() => {
    const arr = [...tabLeftArr];

    arr.forEach((v) => {
      if (A4RoleAll.includes(v.id)) v.done = true;
      else v.done = false;
    });
    setList(arr.filter((v) => v.done));
  }, [A4RoleAll]);

  // 第一个页面不是 项目 管理 的时候 动态 跳转
  useEffect(() => {
    if (list && list[0] && list[0].id !== "1000") {
      history.replace(list[0].path);
    }
  }, [list]);

  // 点击跳转
  const pathCutFu = useCallback((path: string) => {
    history.push(path);
  }, []);

  // 当前路径选中的左侧菜单
  const location = useLocation();
  const [path, setPath] = useState("");

  useEffect(() => {
    const arr = location.pathname.split("/");
    let pathTemp = "/";
    if (arr[1]) pathTemp = "/" + arr[1];

    setPath(pathTemp);
  }, [location]);

  const userInfo = useMemo(() => {
    return getTokenInfo().user;
  }, []);

  // 修改密码相关
  const [open, setOpen] = useState(false);

  // 拿到新密码的输入框的值
  const oldPasswordValue = useRef("");

  const checkPassWord = (rule: any, value: any = "") => {
    if (value !== oldPasswordValue.current)
      return Promise.reject("新密码不一致!");
    else return Promise.resolve(value);
  };

  const onFinish = async (values: any) => {
    // 通过校验之后发送请求
    if (values.oldPassword === values.newPassword)
      return MessageFu.warning("新旧密码不能相同!");
    const obj = {
      oldPassword: encodeStr(Base64.encode(values.oldPassword)),
      newPassword: encodeStr(Base64.encode(values.newPassword)),
    };
    const res: any = await passWordEditAPI(obj);
    if (res.code === 0) {
      MessageFu.success("修改成功!");
      loginExit();
    }
  };

  // 点击退出登录
  const loginExit = () => {
    removeTokenInfo();
    history.push("/login");
  };

  return (
    <div className={styles.Layout}>
      {/* 左边 */}
      <div className="layoutLeft">
        <div className="layoutLeftTop">
          <img src={logoImg} alt="" />
        </div>
        {/* 左边主体 */}
        <div className="layoutLeftMain">
          {list.map((v) => (
            <div
              className={classNames(
                "layoutLRowBox",
                path === v.path ? "active" : ""
              )}
              key={v.id}
              onClick={() => pathCutFu(v.path)}
            >
              {v.name}
            </div>
          ))}
        </div>
      </div>
      {/* 右边 */}
      <div className="layoutRight">
        <div className="layoutRightTop">
          {/* 用户相关 */}
          <div className="user">
            {userInfo.realName}
            <div className="userInco userInco1">
              <CaretUpOutlined rev={undefined} />
            </div>
            <div className="userInco userInco2">
              <CaretDownOutlined rev={undefined} />
            </div>
            <div className="userSet">
              <div>
                <span onClick={() => setOpen(true)}>修改密码</span>
                <Popconfirm
                  placement="bottom"
                  title="确定退出吗?"
                  okText="确定"
                  cancelText="取消"
                  onConfirm={loginExit}
                  okButtonProps={{ loading: false }}
                >
                  退出登录
                </Popconfirm>
              </div>
            </div>
          </div>
        </div>
        {/* 右边主体 */}
        <div className="layoutRightMain">
          {/* 二级路由页面 */}
          <div className="mainBoxR">
            <React.Suspense fallback={<SpinLoding />}>
              <Switch>
                {list.map((v) => (
                  <AuthRoute key={v.id} exact path={v.path} component={v.Com} />
                ))}

                <Route path="*" component={NotFound} />
              </Switch>
            </React.Suspense>
          </div>
        </div>
      </div>

      {/* 点击修改密码打开的对话框 */}
      <Modal
        destroyOnClose
        open={open}
        title="修改密码"
        onCancel={() => setOpen(false)}
        footer={
          [] // 设置footer为空，去掉 取消 确定默认按钮
        }
      >
        <Form
          scrollToFirstError={true}
          name="basic"
          labelCol={{ span: 5 }}
          wrapperCol={{ span: 16 }}
          onFinish={onFinish}
          autoComplete="off"
        >
          <Form.Item
            label="旧密码"
            name="oldPassword"
            rules={[{ required: true, message: "不能为空!" }]}
          >
            <Input.Password maxLength={15} />
          </Form.Item>

          <Form.Item
            label="新密码"
            name="newPassword"
            rules={[
              { required: true, message: "不能为空!" },
              { min: 6, max: 15, message: "密码长度为6-15个字符!" },
            ]}
          >
            <Input.Password
              maxLength={15}
              onChange={(e) => (oldPasswordValue.current = e.target.value)}
            />
          </Form.Item>

          <Form.Item
            label="确定新密码"
            name="checkPass"
            rules={[{ validator: checkPassWord }]}
          >
            <Input.Password maxLength={15} />
          </Form.Item>

          <Form.Item wrapperCol={{ offset: 14, span: 16 }}>
            <Button onClick={() => setOpen(false)}>取消</Button>
            &emsp;
            <Button type="primary" htmlType="submit">
              确定
            </Button>
          </Form.Item>
        </Form>
      </Modal>
    </div>
  );
}

// 使用 React.memo 来优化组件，避免组件的无效更新，类似 类组件里面的PureComponent
const MemoLayout = React.memo(Layout);
export default MemoLayout;