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app.js
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app.js
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'use strict';
const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const morgan = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const compression = require('compression');
const session = require('express-session');
const locale = require('express-locale');
const passport = require('passport');
const queries = require('./database/queries');
const fs = require('fs');
const render = require('./render');
const app = express();
let secret;
try {
secret = fs.readFileSync(path.join(__dirname, 'database', 'secret'), {encoding: 'utf8'});
} catch (err) {
secret = 'iamsecret';
}
app.use(compression({
threshold: 0
}));
app.set('views', path.join(__dirname, 'views'));
app.use(favicon(path.join(__dirname, 'images', 'logo.png')));
app.use(morgan('combined', {
stream: fs.createWriteStream(path.join(__dirname, 'logs', 'morgan.log'), {flags: 'a'})
}));
if (app.get('env') === 'development') app.use(morgan('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));
app.use(cookieParser(secret));
if (queries.hasDBAvailable) {
app.use(session({
secret,
store: queries.pgSession,
resave: false,
saveUninitialized: false,
cookie: {
maxAge: 7 * 24 * 60 * 60 * 1000,
sameSite: true,
secure: true
}
}));
app.use(passport.initialize());
app.use(passport.session());
}
app.use(locale({
priority: ['cookie', 'accept-language', 'default'],
'default': 'en_GB'
}));
// Do some locale normalization
app.use((req, res, next) => {
req.rawLocale = req.locale;
switch (req.locale) {
case 'ro_RO':
req.locale = 'ro';
break;
case 'fr_FR':
req.locale = 'fr';
break;
case 'en_GB':
case 'en_US':
default:
req.locale = 'en';
}
if (!req.user) return next();
// User has overridden the language
if (req.user.language) {
req.locale = req.user.language;
}
next();
});
// Routes
const index = require('./routes/index');
app.use('/', index);
app.use('/scripts', express.static(path.join(__dirname, 'dist', 'scripts'), {
maxage: '1 day'
}));
app.use('/stylesheets', express.static(path.join(__dirname, 'dist', 'stylesheets'), {
maxage: '1 day'
}));
app.use('/images', express.static(path.join(__dirname, 'images'), {
maxage: '1 day'
}));
app.use('/fonts', express.static(path.join(__dirname, 'dist', 'fonts'), {
maxage: '1y'
}));
// catch 404 and forward to error handler
app.use((req, res, next) => {
const err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handler
app.use((err, req, res, next) => {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
console.log(err);
const errKey = err.status === 404 ? 'notFound' : 'internalServerError';
render.sendError(res, errKey, err.status || 500, req.locale);
});
module.exports = app;