111 lines
3.4 KiB
TypeScript
111 lines
3.4 KiB
TypeScript
import express from 'express';
|
|
import React from 'react';
|
|
import { StaticRouter } from 'react-router-dom';
|
|
|
|
import { renderToString } from 'react-dom/server';
|
|
import serialize from 'serialize-javascript';
|
|
|
|
import App from './frontend/app';
|
|
|
|
import { parseBuildingURL } from './parse';
|
|
import { getUserById } from './api/services/user';
|
|
import {
|
|
getBuildingById,
|
|
getBuildingLikeById,
|
|
getBuildingUPRNsById
|
|
} from './api/services/building';
|
|
|
|
|
|
// reference packed assets
|
|
const assets = require(process.env.RAZZLE_ASSETS_MANIFEST);
|
|
|
|
|
|
function frontendRoute(req: express.Request, res: express.Response) {
|
|
const context: any = {}; // TODO: remove any
|
|
const data: any = {}; // TODO: remove any
|
|
context.status = 200;
|
|
|
|
const userId = req.session.user_id;
|
|
const buildingId = parseBuildingURL(req.url);
|
|
const isBuilding = (typeof (buildingId) !== 'undefined');
|
|
if (isBuilding && isNaN(buildingId)) {
|
|
context.status = 404;
|
|
}
|
|
|
|
Promise.all([
|
|
userId ? getUserById(userId) : undefined,
|
|
isBuilding ? getBuildingById(buildingId) : undefined,
|
|
isBuilding ? getBuildingUPRNsById(buildingId) : undefined,
|
|
(isBuilding && userId) ? getBuildingLikeById(buildingId, userId) : false
|
|
]).then(function ([user, building, uprns, buildingLike]) {
|
|
if (isBuilding && typeof (building) === 'undefined') {
|
|
context.status = 404;
|
|
}
|
|
data.user = user;
|
|
data.building = building;
|
|
data.building_like = buildingLike;
|
|
if (data.building != null) {
|
|
data.building.uprns = uprns;
|
|
}
|
|
renderHTML(context, data, req, res);
|
|
}).catch(error => {
|
|
console.error(error);
|
|
data.user = undefined;
|
|
data.building = undefined;
|
|
data.building_like = undefined;
|
|
context.status = 500;
|
|
renderHTML(context, data, req, res);
|
|
});
|
|
}
|
|
|
|
function renderHTML(context, data, req, res) {
|
|
const markup = renderToString(
|
|
<StaticRouter context={context} location={req.url}>
|
|
<App user={data.user} building={data.building} building_like={data.building_like} />
|
|
</StaticRouter>
|
|
);
|
|
|
|
if (context.url) {
|
|
res.redirect(context.url);
|
|
} else {
|
|
res.status(context.status).send(
|
|
`<!doctype html>
|
|
<html lang="">
|
|
<head>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
|
|
<meta charset="utf-8" />
|
|
<title>Colouring London</title>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
|
|
<style>
|
|
@font-face {
|
|
font-family: 'glacial_cl';
|
|
src: url('/fonts/glacialindifference-regular-webfont.woff2') format('woff2'),
|
|
url('/fonts/glacialindifference-regular-webfont.woff') format('woff');
|
|
font-weight: normal;
|
|
font-style: normal;
|
|
}
|
|
</style>
|
|
${
|
|
assets.client.css
|
|
? `<link rel="stylesheet" href="${assets.client.css}">`
|
|
: ''
|
|
}
|
|
${
|
|
process.env.NODE_ENV === 'production'
|
|
? `<script src="${assets.client.js}" defer></script>`
|
|
: `<script src="${assets.client.js}" defer crossorigin></script>`
|
|
}
|
|
</head>
|
|
<body>
|
|
<div id="root">${markup}</div>
|
|
<script>
|
|
window.__PRELOADED_STATE__ = ${serialize(data)}
|
|
</script>
|
|
</body>
|
|
</html>`
|
|
);
|
|
}
|
|
}
|
|
|
|
export default frontendRoute;
|