140 lines
4.1 KiB
JavaScript
140 lines
4.1 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 asyncHandler = require('../lib/express-async-handler');
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const urlJoin = require('../lib/url-join');
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const StatusError = require('../lib/status-error');
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const fetchRoomData = require('../fetch-room-data');
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const fetchEventsForTimestamp = require('../fetch-events-for-timestamp');
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const renderHydrogenToString = require('../render-hydrogen-to-string');
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const config = require('../../config.json');
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const basePath = config.basePath;
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assert(basePath);
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function parseArchiveRangeFromReq(req) {
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const yyyy = parseInt(req.params.yyyy, 10);
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// Month is the only zero-based index in this group
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const mm = parseInt(req.params.mm, 10) - 1;
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const dd = parseInt(req.params.dd, 10);
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const hourRange = req.params.hourRange;
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let fromHour = 0;
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let toHour = 0;
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if (hourRange) {
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const hourMatches = hourRange.match(/^(\d\d?)-(\d\d?)$/);
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if (!hourMatches) {
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throw new StatusError(404, 'Hour was unable to be parsed');
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}
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fromHour = parseInt(hourMatches[1], 10);
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toHour = parseInt(hourMatches[2], 10);
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if (Number.isNaN(fromHour) || fromHour < 0 || fromHour > 23) {
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throw new StatusError(404, 'From hour can only be in range 0-23');
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}
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}
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const fromTimestamp = Date.UTC(yyyy, mm, dd, fromHour);
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let toTimestamp = Date.UTC(yyyy, mm, dd + 1, fromHour);
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if (hourRange) {
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toTimestamp = Date.UTC(yyyy, mm, dd, toHour);
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}
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return {
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fromTimestamp,
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toTimestamp,
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yyyy,
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mm,
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dd,
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fromHour,
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toHour,
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};
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}
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function installRoutes(app) {
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app.get('/hydrogen-styles.css', async function (req, res) {
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res.set('Content-Type', 'text/css');
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res.sendFile(require.resolve('hydrogen-view-sdk/style.css'));
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});
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app.get('/styles.css', async function (req, res) {
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res.set('Content-Type', 'text/css');
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res.sendFile(path.join(__dirname, '../public/styles/styles.css'));
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});
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app.get('/matrix-public-archive.js', async function (req, res) {
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res.set('Content-Type', 'text/css');
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res.sendFile(path.join(__dirname, '../dist/matrix-public-archive.es.js'));
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});
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app.get(
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'/:roomIdOrAlias/event/:eventId',
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asyncHandler(async function (req, res) {
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res.send('todo');
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})
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);
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// Based off of the Gitter archive routes,
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// https://gitlab.com/gitterHQ/webapp/-/blob/14954e05c905e8c7cb675efebb89116c07cfaab5/server/handlers/app/archive.js#L190-297
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app.get(
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'/:roomIdOrAlias/date/:yyyy(\\d{4})/:mm(\\d{2})/:dd(\\d{2})/:hourRange(\\d\\d?-\\d\\d?)?',
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asyncHandler(async function (req, res) {
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const roomIdOrAlias = req.params.roomIdOrAlias;
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assert(roomIdOrAlias.startsWith('!') || roomIdOrAlias.startsWith('#'));
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const { fromTimestamp, fromHour, toHour } = parseArchiveRangeFromReq(req);
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// Currently we force the range to always be 1 hour
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// If the format isn't correct, redirect to the correct hour range
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if (toHour !== fromHour + 1) {
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res.redirect(
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urlJoin(
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basePath,
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roomIdOrAlias,
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'date',
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req.params.yyyy,
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req.params.mm,
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req.params.dd,
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`${fromHour}-${fromHour + 1}`
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)
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);
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return;
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}
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const [roomData, { events, stateEventMap }] = await Promise.all([
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fetchRoomData(roomIdOrAlias),
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fetchEventsForTimestamp(roomIdOrAlias, fromTimestamp),
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]);
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const hydrogenHtmlOutput = await renderHydrogenToString(roomData, events, stateEventMap);
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const hydrogenStylesUrl = urlJoin(basePath, 'hydrogen-styles.css');
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const stylesUrl = urlJoin(basePath, 'styles.css');
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const jsBundleUrl = urlJoin(basePath, 'matrix-public-archive.js');
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const pageHtml = `
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<!doctype html>
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<html lang="en">
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<head>
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<link href="${hydrogenStylesUrl}" rel="stylesheet">
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<link href="${stylesUrl}" rel="stylesheet">
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</head>
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<body>
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${hydrogenHtmlOutput}
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<script type="text/javascript" src="${jsBundleUrl}"></script>
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</body>
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</html>
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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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}
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module.exports = installRoutes;
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