fd_dwgz_zhyw/src/utills/handleRoutes.js

/**
 * @description 判断当前路由是否包含权限
 * @param permissions
 * @param route
 * @returns {boolean|*}
 */
function hasPermission(permissions, route) {
  if (route.meta && route.meta.permissions) {
    return permissions.some((role) => route.meta.permissions.includes(role));
  } else {
    return false;
  }
}

/**
 * @description intelligence模式根据permissions数组拦截路由
 * @param routes
 * @param permissions
 * @returns {[]}
 */
export function filterAsyncRoutes(routes, permissions) {
  const finallyRoutes = [];

  routes.forEach((route) => {
    const item = { ...route };
    if (hasPermission(permissions, item)) {
      if (item.children) {
        item.children = filterAsyncRoutes(item.children, permissions);
      }
      finallyRoutes.push(item);
    }
  });
  finallyRoutes.forEach((route) => {
    if (route.children) {
      if (route.children[0].children) {
        route.redirect =
          route.path +
          "/" +
          route.children[0].path +
          "/" +
          route.children[0].children[0].path;
      } else {
        route.redirect = route.path + "/" + route.children[0].path;
      }
      route.children.forEach((croute) => {
        if (croute.children) {
          croute.redirect =
            route.path + "/" + croute.path + "/" + croute.children[0].path;
          croute.children.forEach((i) => {
            if (i.children) {
              i.redirect =
                route.path +
                "/" +
                croute.path +
                "/" +
                i.path +
                "/" +
                i.children[0].path;
            }
          });
        }
      });
    }
  });
  return finallyRoutes;
}
function hasRoute(i, arr) {
  if (i && arr.length) {
    return arr.some((a) => {
      if (a.path.includes(":")) {
        return i.path.includes(a.path.substring(0, a.path.indexOf("/:")));
      } else {
        return i.path.includes(a.path);
      }
    });
  } else {
    return false;
  }
}
export function fillterMenuRoutes(data, stateRoute) {
  let currData = [];
  data.forEach((menu) => {
    const item = { ...menu };
    if (hasRoute(item, stateRoute)) {
      if (item.children) {
        item.children = fillterMenuRoutes(item.children, stateRoute);
      }
      currData.push(item);
    }
  });
  return currData;
}