app.js

'use strict';

const app = require('express')();
const bodyParser = require('body-parser');
const config = require('./config');
const errorHandler = require('./middleware/error');
const middleware = require('./middleware');
const paginationParams = require('./middleware/paginationParams');
const routes = require('./routes');
const deleteFiles = require('./middleware/remove');

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
  extended: false, limit: `${config.files.size}mb`
}));

app.use(middleware.addHeaders);
app.use(middleware.logMiddleware);

// process pagination parameters
app.use(paginationParams);

app.use('/', routes);

app.use(middleware.responseMiddleware);
app.use(middleware.catch404);
app.use(deleteFiles.deleteErrorHangingFiles);
app.use(errorHandler({ env: config.env }));

module.exports = app;