app.js

import express from 'express';

import swaggerUi from 'swagger-ui-express';

import bodyParser from 'body-parser';

import swaggerDocument from './swagger.json';

import router from './server/routes/v1';
import { ERROR_CODE } from './server/constantes/statusCodes';
import { NOT_FOUND } from './server/constantes/statusMessages';

const app = express();

app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

// CORPS : allowing orgins
app.use((req, res, next) => {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-headers', 'Origin, X-Requested-With, Content-Type, Accept, Authorization');
  next();
});

// Api Entr
app.use('/api', router);
app.use('/api-docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument));

// Error handling
app.use((req, res, next) => {
  const error = new Error(NOT_FOUND);
  error.status = ERROR_CODE;
  next(error);
});

app.use((error, req, res, next) => {
  res.status(error.status);
  res.json({
    error: {
      message: error.message
    }
  });
});

export default app;