TypeScript backend_srv.getBackendSrv函数代码示例

 return async dispatch => {
   const dataSource = await getBackendSrv().get(`/api/datasources/${id}`);
   const pluginInfo = await getBackendSrv().get(`/api/plugins/${dataSource.type}/settings`);
   dispatch(dataSourceLoaded(dataSource));
   dispatch(dataSourceMetaLoaded(pluginInfo));
   dispatch(updateNavIndex(buildNavModel(dataSource, pluginInfo)));
 };

export const getServerStats = async (): Promise<ServerStat[]> => {
  try {
    const res = await getBackendSrv().get('api/admin/stats');
    return [
      { name: 'Total users', value: res.users },
      { name: 'Total admins', value: res.admins },
      { name: 'Total editors', value: res.editors },
      { name: 'Total viewers', value: res.viewers },
      { name: 'Active users (seen last 30 days)', value: res.activeUsers },
      { name: 'Active admins (seen last 30 days)', value: res.activeAdmins },
      { name: 'Active editors (seen last 30 days)', value: res.activeEditors },
      { name: 'Active viewers (seen last 30 days)', value: res.activeViewers },
      { name: 'Active sessions', value: res.activeSessions },
      { name: 'Total dashboards', value: res.dashboards },
      { name: 'Total orgs', value: res.orgs },
      { name: 'Total playlists', value: res.playlists },
      { name: 'Total snapshots', value: res.snapshots },
      { name: 'Total dashboard tags', value: res.tags },
      { name: 'Total starred dashboards', value: res.stars },
      { name: 'Total alerts', value: res.alerts },
    ];
  } catch (error) {
    console.error(error);
    throw error;
  }
};

  return async (dispatch, getStore) => {
    const organization = getStore().organization.organization;

    await getBackendSrv().put('/api/org', { name: organization.name });

    dispatch(loadOrganization());
  };

async function fetchDashboard(
  args: InitDashboardArgs,
  dispatch: ThunkDispatch,
  getState: () => StoreState
): Promise<DashboardDTO | null> {
  try {
    switch (args.routeInfo) {
      case DashboardRouteInfo.Home: {
        // load home dash
        const dashDTO: DashboardDTO = await getBackendSrv().get('/api/dashboards/home');

        // if user specified a custom home dashboard redirect to that
        if (dashDTO.redirectUri) {
          const newUrl = locationUtil.stripBaseFromUrl(dashDTO.redirectUri);
          dispatch(updateLocation({ path: newUrl, replace: true }));
          return null;
        }

        // disable some actions on the default home dashboard
        dashDTO.meta.canSave = false;
        dashDTO.meta.canShare = false;
        dashDTO.meta.canStar = false;
        return dashDTO;
      }
      case DashboardRouteInfo.Normal: {
        // for old db routes we redirect
        if (args.urlType === 'db') {
          redirectToNewUrl(args.urlSlug, dispatch, getState().location.path);
          return null;
        }

        const loaderSrv: DashboardLoaderSrv = args.$injector.get('dashboardLoaderSrv');
        const dashDTO: DashboardDTO = await loaderSrv.loadDashboard(args.urlType, args.urlSlug, args.urlUid);

        if (args.fixUrl && dashDTO.meta.url) {
          // check if the current url is correct (might be old slug)
          const dashboardUrl = locationUtil.stripBaseFromUrl(dashDTO.meta.url);
          const currentPath = getState().location.path;

          if (dashboardUrl !== currentPath) {
            // replace url to not create additional history items and then return so that initDashboard below isn't executed multiple times.
            dispatch(updateLocation({ path: dashboardUrl, partial: true, replace: true }));
            return null;
          }
        }
        return dashDTO;
      }
      case DashboardRouteInfo.New: {
        return getNewDashboardModelData(args.urlFolderId);
      }
      default:
        throw { message: 'Unknown route ' + args.routeInfo };
    }
  } catch (err) {
    dispatch(dashboardInitFailed({ message: 'Failed to fetch dashboard', error: err }));
    console.log(err);
    return null;
  }
}

function updateFrontendSettings() {
  return getBackendSrv()
    .get('/api/frontend/settings')
    .then(settings => {
      config.datasources = settings.datasources;
      config.defaultDatasource = settings.defaultDatasource;
      getDatasourceSrv().init();
    });
}

  return async dispatch => {
    const dataSource = await getBackendSrv().get(`/api/datasources/${id}`);
    const pluginInfo = (await getPluginSettings(dataSource.type)) as DataSourcePluginMeta;
    const plugin = await importDataSourcePlugin(pluginInfo);

    dispatch(dataSourceLoaded(dataSource));
    dispatch(dataSourceMetaLoaded(pluginInfo));
    dispatch(updateNavIndex(buildNavModel(dataSource, plugin)));
  };

  return async dispatch => {
    const res = await getBackendSrv().put(`/api/folders/${folder.uid}`, {
      title: folder.title,
      version: folder.version,
    });

    // this should be redux action at some point
    appEvents.emit('alert-success', ['Folder saved']);

    dispatch(updateLocation({ path: `${res.url}/settings` }));
  };

  return async (dispatch, getStore) => {
    const dashboard = getStore().dashboard;
    const itemsToUpdate = [];

    for (const item of dashboard.permissions) {
      if (item.inherited || item === itemToDelete) {
        continue;
      }
      itemsToUpdate.push(toUpdateItem(item));
    }

    await getBackendSrv().post(`/api/dashboards/id/${dashboardId}/permissions`, { items: itemsToUpdate });
    await dispatch(getDashboardPermissions(dashboardId));
  };

  return async (dispatch, getStore) => {
    const folder = getStore().folder;
    const itemsToUpdate = [];

    for (const item of folder.permissions) {
      if (item.inherited || item === itemToDelete) {
        continue;
      }
      itemsToUpdate.push(toUpdateItem(item));
    }

    await getBackendSrv().post(`/api/folders/${folder.uid}/permissions`, { items: itemsToUpdate });
    await dispatch(getFolderPermissions(folder.uid));
  };

async function redirectToNewUrl(slug: string, dispatch: ThunkDispatch, currentPath: string) {
  const res = await getBackendSrv().getDashboardBySlug(slug);

  if (res) {
    let newUrl = res.meta.url;

    // fix solo route urls
    if (currentPath.indexOf('dashboard-solo') !== -1) {
      newUrl = newUrl.replace('/d/', '/d-solo/');
    }

    const url = locationUtil.stripBaseFromUrl(newUrl);
    dispatch(updateLocation({ path: url, partial: true, replace: true }));
  }
}