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app.js
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app.js
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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');
var mongoose = require('mongoose');
var cors = require('cors');
const redis = require("redis");
var redisClient;
var dbURL;
if (process.env.NODE_ENV == 'local') {
redisClient = redis.createClient();
dbURL = 'mongodb://jupiteruser:jupiterpwd0@ds123003.mlab.com:23003/jupiter_local';
} else {
redisClient = redis.createClient("redis://h:p345a102d6c7cfd4ddb87ba40a7e8d42d80c5f91c779c3ce29ef4797acd62c47d@ec2-52-21-199-125.compute-1.amazonaws.com:7179");
dbURL = 'mongodb://jupiteruser:jupiterpwd0@ds019876.mlab.com:19876/jupiter';
}
// managers
var FileManager = require('./manager/FileManager');
var fileManager;
var index = require('./routes/index');
var app = express();
// setup redis
redisClient.on('error', function (err) {
console.log('Please Run Redis Server First.');
throw err;
})
redisClient.on('connect', function () {
console.log('Redis Connected!');
});
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
// session
var session = require('express-session');
app.set('trust proxy', 1);
app.use(session({
name: 'jupiter-session',
secret: 'a4f5Df',
resave: true,
saveUninitialized: true
}));
// CORS configuration
app.use(cors())
var init = async () => {
fileManager = new FileManager();
await fileManager.init();
}
// Connect to mLab
mongoose.set('useFindAndModify', false);
mongoose.connect(dbURL, { useNewUrlParser: true, useUnifiedTopology: true });
// mongoose.set('debug', true)
var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', () => {
console.log('MongoDB Connected!')
init();
});
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', (req, res, next) => {
req.fileManager = fileManager;
req.redisClient = redisClient;
next();
}, index);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handler
app.use(function(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 : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
module.exports = app;