app.js

const express = require('express');
const bodyParser = require('body-parser');
const nunjucks = require('nunjucks');

const app = express();
const port = 3000;
const router = express.Router();

const STRIPE_API = require('./api/stripe-functions.js');


/* Set up Express to serve HTML files using "res.render" with help of Nunjucks */
app.set('view engine', 'html');
app.engine('html', nunjucks.render);
nunjucks.configure('views', { noCache: true });

app.use(express.static(__dirname));
app.use('/styles', express.static('styles'));
app.use(bodyParser());
app.use('/', router);


/* Place all routes here */
router.get('/', (req, res) => {
  STRIPE_API.getAllProductsAndPlans().then(products => {
    res.render('adminView.html', {products: products});
  });
});


/* Create Product */
router.get('/createProduct', (req, res) => {
  res.render('createProduct.html');
});


router.post('/createProduct', (req, res) => {
  STRIPE_API.createProduct(req.body).then(() => {
    res.render('createProduct.html', { success: true });
  });
});


/* Create Plan */
router.post('/createPlan', (req, res) => {
  res.render('createPlan.html', { 
    productId: req.body.productId, 
    productName: req.body.productName 
  });
});


router.post('/createPlanForReal', (req, res) => {
  STRIPE_API.createPlan(req.body).then(() => {
    res.render('createPlan.html', { success: true });
  });
});

router.get('/customerView', (req, res) => {
  STRIPE_API.getAllProductsAndPlans().then(products => {
    products = products.filter(product => {
      return product.plans.length > 0;
    });

    res.render('customerView.html', {products: products});
  });
});


router.post('/signUp', (req, res) => {
  var product = {
    name: req.body.productName
  };

  var plan = {
    id: req.body.planId,
    name: req.body.planName,
    amount: req.body.planAmount,
    interval: req.body.planInterval,
    interval_count: req.body.planIntervalCount
  }

  res.render('signUp.html', {product: product, plan: plan});
});


router.post('/processPayment', (req, res) => {
  var product = {
    name: req.body.productName
  };

  var plan = {
    id: req.body.planId,
    name: req.body.planName,
    amount: req.body.planAmount,
    interval: req.body.planInterval,
    interval_count: req.body.planIntervalCount
  }

  STRIPE_API.createCustomerAndSubscription(req.body).then(() => {
    res.render('signup.html', {product: product, plan: plan, success: true});
  }).catch(err => {
    res.render('signup.html', {product: product, plan: plan, error: true});
  });
});


/* Start listening on specified port */
app.listen(port, () => {
  console.info('Example app listening on port', port)
});