zhangzengfei
2021-11-18 2f96ef3f59c0084d2943a7fdac9f47f51fe30da5
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export function convertRouter(asyncRoutes) {
  return asyncRoutes.map((route) => {
    if (route.component) {
      if (route.component === "Layout") {
        route.component = (resolve) => require(["@/layouts"], resolve);
      } else if (route.component === "EmptyLayout") {
        route.component = (resolve) =>
          require(["@/layouts/EmptyLayout"], resolve);
      } else {
        const index = route.component.indexOf("views");
        const path =
          index > 0 ? route.component.slice(index) : `views/${route.component}`;
        route.component = (resolve) => require([`@/${path}`], resolve);
      }
    }
    if (route.children && route.children.length)
      route.children = convertRouter(route.children);
    if (route.children && route.children.length === 0) delete route.children;
    return route;
  });
}
 
function hasPermission(permissions, route) {
  if (route.meta && route.meta.permissions) {
    return permissions.some((role) => route.meta.permissions.includes(role));
  } else {
    return true;
  }
}
 
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);
    }
  });
  return finallyRoutes;
}