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