102 lines
3.0 KiB
JavaScript
102 lines
3.0 KiB
JavaScript
'use strict';
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const assert = require('assert');
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const path = require('path');
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const urlJoin = require('url-join');
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const express = require('express');
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const asyncHandler = require('../lib/express-async-handler');
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const fetchPublicRooms = require('../lib/matrix-utils/fetch-public-rooms');
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const renderHydrogenVmRenderScriptToPageHtml = require('../hydrogen-render/render-hydrogen-vm-render-script-to-page-html');
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const config = require('../lib/config');
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const basePath = config.get('basePath');
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assert(basePath);
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const matrixServerUrl = config.get('matrixServerUrl');
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assert(matrixServerUrl);
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const matrixServerName = config.get('matrixServerName');
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assert(matrixServerName);
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const matrixAccessToken = config.get('matrixAccessToken');
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assert(matrixAccessToken);
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const router = express.Router({
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caseSensitive: true,
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// Preserve the req.params values from the parent router.
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mergeParams: true,
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});
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router.get(
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'/',
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asyncHandler(async function (req, res) {
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const paginationToken = req.query.page;
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const searchTerm = req.query.search;
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const homeserver = req.query.homeserver;
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// It would be good to grab more rooms than we display in case we need
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// to filter any out but then the pagination tokens with the homeserver
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// will be out of sync. XXX: It would be better if we could just filter
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// `/publicRooms` directly via the API (needs MSC).
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const limit = 9;
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let rooms = [];
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let nextPaginationToken;
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let prevPaginationToken;
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let roomFetchError;
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try {
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({ rooms, nextPaginationToken, prevPaginationToken } = await fetchPublicRooms(
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matrixAccessToken,
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{
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server: homeserver,
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searchTerm,
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paginationToken,
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limit,
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}
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));
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} catch (err) {
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roomFetchError = err;
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}
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const hydrogenStylesUrl = urlJoin(basePath, '/hydrogen-styles.css');
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const stylesUrl = urlJoin(basePath, '/css/styles.css');
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const roomDirectoryStylesUrl = urlJoin(basePath, '/css/room-directory.css');
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const jsBundleUrl = urlJoin(basePath, '/js/entry-client-room-directory.es.js');
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const pageHtml = await renderHydrogenVmRenderScriptToPageHtml(
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path.resolve(__dirname, '../../shared/room-directory-vm-render-script.js'),
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{
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rooms,
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roomFetchError: roomFetchError
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? {
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message: roomFetchError.message,
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stack: roomFetchError.stack,
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}
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: null,
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nextPaginationToken,
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prevPaginationToken,
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pageSearchParameters: {
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homeserver: homeserver || matrixServerName,
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searchTerm,
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paginationToken,
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limit,
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},
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config: {
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basePath,
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matrixServerUrl,
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matrixServerName,
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},
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},
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{
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title: `Matrix Public Archive`,
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styles: [hydrogenStylesUrl, stylesUrl, roomDirectoryStylesUrl],
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scripts: [jsBundleUrl],
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cspNonce: res.locals.cspNonce,
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}
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);
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res.set('Content-Type', 'text/html');
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res.send(pageHtml);
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})
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);
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module.exports = router;
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