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app.js
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app.js
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require('dotenv').config();
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
const mongoose = require('mongoose');
var app = express();
app.use(function (req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');
res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type');
next();
});
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
require('./models/mongo/item');
require('./models/mongo/rate');
require('./models/mongo/site');
mongoose.Promise = global.Promise;
const connectOptions = {
useMongoClient: true,
autoIndex: false, // Don't build indexes
reconnectTries: Number.MAX_VALUE, // Never stop trying to reconnect
reconnectInterval: 500, // Reconnect every 500ms
poolSize: 10, // Maintain up to 10 socket connections
connectTimeoutMS: 10000, // Give up initial connection after 10 seconds
socketTimeoutMS: 45000, // Close sockets after 45 seconds of inactivity
};
if(process.env.MONGODB_URI == undefined) {
console.error("process.env.MONGODB_URI is undefined. You need to provide the mongoDB connection information.");
}
// var promise = mongoose.connect(process.env.MONGODB_URI, connectOptions);
var promise = mongoose.connect(process.env.MONGODB_URI);
promise.then(
() => {
console.dir('CONNECTED TO ' + process.env.MONGODB_URI);
var Rate = mongoose.model("Rate");
var Item = mongoose.model("Item");
var Site = mongoose.model("Site");
// Check if the items are empty, insert mock data
Item.count({}, function(err, c) {
if(c === undefined || c == 0) {
console.dir('No items found in the database. Loading data.');
var itemsMock = require('./data/items.json');
Item.collection.insertMany(itemsMock, function(err,r) {
if(err) {
console.error('Error inserting items: ' + err);
} else {
console.dir('Items loaded.');
}
});
} else {
console.dir( c + ' items found in the database. Skipping loading data.');
}
});
// Check if the sites are empty, insert mock data
Site.count({}, function(err, c) {
if(c === undefined || c == 0) {
console.dir('No sites found in the database. Loading data. (tt)');
var sitesMock = require('./data/sites.json');
Site.collection.insertMany(sitesMock, function(err,r) {
if(err) {
console.error('Error inserting sites: ' + err);
} else {
console.dir('Sites loaded.');
}
});
} else {
console.dir( c + ' sites found in the database. Skipping loading data. (tt)');
}
});
}
).catch(
err => {
console.error('ERROR: UNABLE TO CONNECT TO ' + process.env.MONGODB_URI);
console.error('Make sure you have set the environment variable MONGODB_URI to the correct endpoint.');
console.error(err.message);
}
);
var items = require('./routes/items');
var index = require('./routes/index');
app.use('/', index);
app.use('/api', items);
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
app.use(function(err, req, res, next) {
res.locals.message = err.message;
res.locals.error = err;
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;