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server.js
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server.js
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const express = require('express');
const morgan = require('morgan');
const cfg = require('config');
const fs = require('fs-extra');
const path = require('path');
const mongo = require('./app/lib/mongo');
const cache = require('./app/lib/cache');
const logger = require('./app/lib/logger');
const error = require('./app/controllers/error');
process.env.PORT = cfg.port;
const host = process.env.HOST || '0.0.0.0';
const port = process.env.PORT || 4000;
const app = express();
app.use(express.static(__dirname));
process.env.NODE_ENV = process.env.NODE_ENV || 'development';
const env = process.env.NODE_ENV;
if (env === 'development') {
app.use(morgan('dev'));
}
if (env === 'production') {
fs.ensureDir('logs', (err) => {
if (err) { logger.error(err); }
});
const stream = fs.createWriteStream(path.resolve(__dirname, 'logs', 'access.log'), { flags: 'a+' });
app.use(morgan('combined', { stream }));
}
app.set('views', './app/views');
app.set('view engine', 'ejs');
app.use((req, res, next) => {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Headers', 'Origin, Content-Type, Accept');
res.header('Access-Control-Allow-Methods', 'GET, POST');
next();
});
app.use('/', require('./app/controllers'));
// eslint-disable-next-line no-unused-vars
app.use((req, res, next) => error(req, res));
app.use((err, req, res, next) => {
if (err && err.error && err.error.isJoi) {
return res.status(400).json({
type: err.type,
message: err.error.toString(),
});
}
return next(err);
});
const mongoUrl = `mongodb://${cfg.mongo.host}:${cfg.mongo.port}/${cfg.mongo.db}`;
mongo.connect(mongoUrl, (err) => {
if (err) {
logger.error(err);
process.exit(1);
}
app.listen(port, host, () => {
cache.start();
logger.info(`Listening on http://${host}:${port}`);
});
});
module.exports = app;