dumi-theme-lobehub/dist/components/StoreUpdater/useRouteMeta.js

dumi-theme-lobehub is a documentation site theme package designed for dumi2. It provides a more beautiful and user-friendly development and reading experience based on @lobehub/ui

import { getRouteMetaById, useMatchedRoute } from 'dumi';
import useSWR from 'swr';
import { useStoreApi } from "../../store/useSiteStore";
var EMPTY_META = {
  frontmatter: {},
  texts: [],
  toc: []
};

// https://github.com/umijs/dumi/pull/2165
export var useRouteMeta = function useRouteMeta() {
  var storeApi = useStoreApi();
  var matched = useMatchedRoute();
  var merge = function merge() {
    var meta = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : EMPTY_META;
    if (matched.meta) {
      for (var _i = 0, _Object$keys = Object.keys(matched.meta); _i < _Object$keys.length; _i++) {
        var _ref, _ref$key;
        var key = _Object$keys[_i];
        (_ref$key = (_ref = meta)[key]) !== null && _ref$key !== void 0 ? _ref$key : _ref[key] = matched.meta[key];
      }
    }
    return meta;
  };
  useSWR(matched.id, getRouteMetaById, {
    fallback: EMPTY_META,
    onSuccess: function onSuccess(meta) {
      storeApi.setState({
        routeMeta: merge(meta)
      });
    }
  });
};