promoRouter.js

const express = require('express');
const bodyParser = require('body-parser');
const mongoose = require('mongoose');
const authenticate = require('../authenticate');
const Promotions = require('../models/promotions');
const cors = require('./cors');
const promoRouter = express.Router();

promoRouter.use(bodyParser.json());

promoRouter.route('/')
    .options(cors.corsWithOptions, (req, res) => { res.sendStatus(200); })
    .get(cors.cors, (req, res, next) => {
        Promotions.find({})
            .then((promotions) => {
                res.statusCode = 200;
                res.setHeader('Content-Type', 'application/json');
                res.json(promotions);
            }, (err) => next(err))
            .catch((err) => next(err));
    })
    .post(cors.corsWithOptions, authenticate.verifyUser, (req, res, next) => {
        Promotions.create(req.body)
            .then((promotion) => {
                console.log('promotion Created ', promotion);
                res.statusCode = 200;
                res.setHeader('Content_Type', 'application/json');
                res.json(promotion);
            }, (err) =>
                next(err))
            .catch((err) => next(err));
    })
    .put(cors.corsWithOptions, authenticate.verifyUser, (req, res, next) => {
        res.statusCode = 403;
        res.setHeader('Content-Type', 'text/plain');
        res.end('PUT operation not supported on /promotions');
    })
    .delete(cors.corsWithOptions, authenticate.verifyUser, (req, res, next) => {
        Promotions.deleteOne({})
            .then((resp) => {
                res.statusCode = 200;
                res.setHeader('Content-Type', 'application/json');
                res.json(resp);
            }, (err) => next(err))
            .catch((err) => next(err));
    });

promoRouter.route('/:promoIds')
    .options(cors.corsWithOptions, (req, res) => { res.sendStatus(200); })
    .get(cors.cors, (req, res, next) => {
        Promotions.findById(req.params.promoIds)
            .then((promotion) => {
                res.statusCode = 200;
                res.setHeader('Content-Type', 'application/json');
                res.json(promotion);
            }, (err) => next(err))
            .catch((err) => next(err));
    })
    .post(cors.corsWithOptions, authenticate.verifyUser, (req, res, next) => {
        res.statusCode = 403;
        res.setHeader('Content-Type', 'text/plain');
        res.end('POST operation not supported on /promotions/' + req.params.promoIds);
    })
    .put(cors.corsWithOptions, authenticate.verifyUser, (req, res, next) => {
        Promotions.findByIdAndUpdate(req.params.promoIds, {
            $set: req.body
        }, { new: true })
            .then((promotion) => {
                res.statusCode = 200;
                res.setHeader('Content-Type', 'application/json');
                res.json(promotion);
            }, (err) => next(err))
            .catch((err) => next(err));
    })
    .delete(cors.corsWithOptions, authenticate.verifyUser, (req, res, next) => {
        Promotions.findByIdAndRemove(req.params.promoIds)
            .then((resp) => {
                res.statusCode = 200;
                res.setHeader('Content-Type', 'application/json');
                res.json(resp);
            }, (err) => next(err))
            .catch((err) => next(err));
    });

module.exports = promoRouter;