import React from 'react';
import { StaticRouter } from 'react-router-dom';
import express from 'express';
import { renderToString } from 'react-dom/server';
import serialize from 'serialize-javascript';
const bodyParser = require('body-parser')
const session = require('express-session')
const pgSession = require('connect-pg-simple')(session);
import App from './frontend/app';
import { pool } from './db';
import { authUser, createUser, getUserById } from './user';
import { queryBuildingAtPoint } from './building';
import tileserver from './tileserver';
// create server
const server = express();
// reference packed assets
const assets = require(process.env.RAZZLE_ASSETS_MANIFEST);
// disable header
server.disable('x-powered-by');
// serve static files
server.use(express.static(process.env.RAZZLE_PUBLIC_DIR));
// parse POSTed json body
server.use(bodyParser.json());
// handle user sessions
const sess = {
name: 'cl.session',
store: new pgSession({
pool: pool,
tableName : 'user_sessions'
}),
secret: process.env.APP_COOKIE_SECRET,
resave: false,
cookie: { maxAge: 30 * 24 * 60 * 60 * 1000 } // 30 days
};
if (server.get('env') === 'production') {
// trust first proxy
server.set('trust proxy', 1)
// serve secure cookies
sess.cookie.secure = true
}
server.use(session(sess));
// handle HTML routes (server-side rendered React)
server.get('/*.html', frontendRoute);
server.get('/', frontendRoute);
function frontendRoute(req, res) {
const context = {};
const data = {};
if (req.session.user_id) {
getUserById(req.session.user_id).then(function(user){
data.user = user;
console.log(user);
renderHTML(context, data, req, res)
}).catch(function(){
renderHTML(context, data, req, res);
});
} else {
renderHTML(context, data, req, res);
}
}
function renderHTML(context, data, req, res){
const markup = renderToString(
);
if (context.url) {
res.redirect(context.url);
} else {
res.status(200).send(
`
Colouring London
${
assets.client.css
? ``
: ''
}
${
process.env.NODE_ENV === 'production'
? ``
: ``
}
${markup}
`
);
}
}
// GET tiles
server.use('/tiles', tileserver);
// GET building at point
server.get('/buildings', function(req, res){
const { lng, lat } = req.query
queryBuildingAtPoint(lng, lat).then(function(result){
if (result) {
res.send(result)
} else {
res.status(404).send({error:'Not Found'})
}
}).catch(function(error){
res.send({error:'Database error'})
})
})
// POST new user
server.post('/users', function(req, res){
const user = req.body;
if (req.session.user_id) {
res.send({error: 'Already signed in'});
}
if (user.email){
if (user.email != user.confirm_email) {
res.send({error: "Email did not match confirmation."});
}
} else {
user.email = null;
}
createUser(user).then(function(result){
if (result.user_id) {
req.session.user_id = result.user_id;
res.send({user_id: result.user_id});
} else {
req.session.user_id = undefined;
res.send({error: result.error});
}
}).catch(function(err){
console.error(err);
res.send({error: 'Server error'})
});
});
// POST user auth
server.post('/login', function(req, res){
authUser(req.body.username, req.body.password).then(function(user) {
if (user.user_id) {
req.session.user_id = user.user_id;
} else {
req.session.user_id = undefined;
}
res.send(user);
}).catch(function(error){
res.send(error);
})
});
// POST user logout
server.post('/logout', function(req, res){
req.session.destroy(function(err){
if (err) {
console.error(err);
res.send({error: 'Failed to end session'})
}
res.send({success: true});
});
});
// GET own user info
server.get('/users/me', function(req, res){
if (!req.session.user_id) {
res.send({error: 'Must be logged in'});
return
}
getUserById(req.session.user_id).then(function(user){
res.send(user);
}).catch(function(error){
res.send(error);
});
});
export default server;