sgxt_web/src/utils/route.js

import path from "path";
import { getItem } from '@/utils/storage'
/*
 *获取所有的子集路由
 */
const getChildrenRoutes = (routes) => {
  const result = [];
  const { deptBizType, deptLevel } = getItem('deptId')[0]
  const roleList = getItem('roleList') ? getItem('roleList').filter(item => item.roleCode == 'JS_666666').length > 0 : false
  const xjLsit = getItem('roleList') ? getItem('roleList').filter(item => item.roleCode == 'JS_999999').length > 0 : false
  console.log(roleList, xjLsit);

  routes.forEach((route) => {
    if (route.children && route.children.length > 0) {
      if (deptBizType == '23') {

        if (roleList) {
          result.push(...route.children);
        } else if (xjLsit) {
          if (route.path == '/JudgmentHome') {
            route.children.splice(route.children.findIndex(item => item.path == '/internalAuditor'), 1)
            result.push(...route.children);
          } else {
            result.push(...route.children);
          }
        } else {
          if (route.path == '/HumanIntelligence') {
            route.children.splice(route.children.findIndex(item => item.path == '/auditList'), 1)
            result.push(...route.children);
          } else {
            result.push(...route.children);
          }
          if (route.path == '/JudgmentHome') {
            route.children.splice(route.children.findIndex(item => item.path == '/internalAuditor'), 1)
            result.push(...route.children);
          } else {
            result.push(...route.children);
          }
        }
      } else {
        if (route.path == '/HumanIntelligence') {
          route.children.splice(route.children.findIndex(item => item.path == '/auditList'), 1)
          result.push(...route.children);
        } else {
          result.push(...route.children);
        }
        if (route.path == '/JudgmentHome') {
          route.children.splice(route.children.findIndex(item => item.path == '/internalAuditor'), 1)
          result.push(...route.children);
        } else {
          result.push(...route.children);
        }
      }




      // if (deptBizType == '23' && (roleList || xjLsit)) {
      //   // 在这个条件分支中也需要过滤掉/internalAuditor路由
      //   result.push(...route.children);
      // } else {


      //   if (route.path == '/JudgmentHome' && xjLsit) {
      //     route.children.splice(route.children.findIndex(item => item.path == '/internalAuditor'), 1)
      //     result.push(...route.children);
      //   } else {
      //     result.push(...route.children);
      //   }
      // }
    }
  });
  return result;
};

/*
 *处理脱离层级的路由
 */
export const filterRoutes = (routes) => {

  //获取到所有的子集路由
  const childrenRoutes = getChildrenRoutes(routes);
  const data = routes.filter((route) => {
    //根据route在childrenRoutes中进行查重，把所有重复路由表 剔除
    return !childrenRoutes.find((childrenRoute) => {
      return childrenRoute.path === route.path;
    });
  }).filter(item => item.path != '/internalAuditor' && item.path != '/auditList')
  return data
};

function isNull(data) {
  if (!data) return true;
  if (JSON.stringify(data) === "{}") return true;
  if (JSON.stringify(data) === "[]") return true;
  return false;
}

/*
 *根据routes（filterRoutes） 数据， 返回对应的menu规则数据
 */
export function generateMenus(routes, basePath = "") {
  const result = [];
  // 遍历路由表
  routes.forEach((item) => {
    // 不存在 children && 不存在 meta 直接 return
    if (isNull(item.meta) && isNull(item.children)) return;
    // 存在 children 不存在 meta，进入迭代
    if (isNull(item.meta) && !isNull(item.children)) {
      result.push(...generateMenus(item.children));
      return;
    }

    // 合并 path 作为跳转路径
    const routePath = path.resolve(basePath, item.path);
    // 路由分离之后，存在同名父路由的情况，需要单独处理
    let route = result.find((item) => item.path === routePath);
    if (!route) {
      route = {
        ...item,
        path: routePath,
        children: []
      };

      // icon 与 title 必须全部存在
      if (route.meta.icon && route.meta.title) {
        // meta 存在生成 route 对象，放入 arr
        result.push(route);
      }
    }
    // 存在 children 进入迭代到children
    if (!isNull(item.children)) {
      route.children.push(...generateMenus(item.children, route.path));
    }
  });
  return result;
}