70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
const express = require('express');
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const mongoose = require('mongoose');
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const path = require('path');
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const app = express();
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const config = require('../../lib/config');
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const { pareto, pr, search, info, allRepos } = require('./routes');
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const { reqLimiter } = require('./req-limiter');
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// May need to uncomment the following to get rateLimit to work properly since we are using reverse-proxy
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// app.set('trust proxy', 1);
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app.use(express.static(path.join(__dirname, '../client/build')));
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app.use((request, response, next) => {
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response.header('Access-Control-Allow-Origin', '*');
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response.header(
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'Access-Control-Allow-Headers',
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'Origin, X-Requested-With, Content-Type, Accept'
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);
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response.header('Access-Control-Allow-Methods', 'GET');
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next();
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});
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const landingPage = path.join(__dirname, '../client/build/index.html');
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app.get('/', reqLimiter, (req, res) => res.sendFile(landingPage));
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app.use('/pr', pr);
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app.use('/search', search);
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app.use('/pareto', pareto);
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app.use('/info', info);
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app.use('/all-repos', allRepos);
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// 404
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app.use(function(req, res) {
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const message = 'Route' + req.url + ' Not found.';
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console.log(message);
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return res.status(404).send({ message });
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});
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// 500 - Any server error
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app.use(function(err, req, res) {
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console.log('error: ' + err);
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return res.status(500).send({ error: err });
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});
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if (mongoose.connection.readyState === 0) {
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// connect to mongo db
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const mongoUri = config.mongo.host;
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const promise = mongoose.connect(mongoUri, {
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useNewUrlParser: true,
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useUnifiedTopology: true
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});
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promise
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.then(() => {
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console.log('MongoDB is connected');
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const portNum = process.env.PORT || 3000;
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app.listen(portNum, () => {
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console.log(`server listening on port ${portNum}`);
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});
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})
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.catch(err => {
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console.log(err);
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console.log('MongoDB connection unsuccessful');
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});
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}
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module.exports = app;
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