merging create grant and stripe calls

app/config/associate.js

@@ -28,9 +28,15 @@ module.exports = models => {
 		foreignKey: 'grant_id',
 		otherKey: 'organization_id'
 	});
+
 	Grant.hasMany(Charge, { foreignKey: 'grant_id' });
 
-	Donor.hasOne(PaymentPlan, {
-		foreignKey: 'user_id'
+	Donor.hasMany(PaymentPlan, {
+		foreignKey: 'subscription_id',
+		sourceKey: 'subscription_id'
+	});
+
+	Grant.hasOne(PaymentPlan, {
+		foreignKey: 'grant_id'
 	});
 };

app/controllers/donor/grant.controller.js

@@ -28,12 +28,15 @@ exports.create = (req, res, next) => {
 				]).then(result => grant);
 			});
 		})
-		.then(function(grant) {
+		.then(function(grants) {
 			// transaction committed
-			res.status(201).json({
-				grant,
-				message: 'Grant Created'
-			});
+			// res.status(201).json({
+			// 	grant,
+			// 	message: 'Grant Created'
+			// });
+
+			req.grant = grants.dataValues;
+			next();
 		})
 		.catch(function(error) {
 			// transaction rollback

app/controllers/donor/index.js

@@ -1,5 +1,6 @@
 module.exports = {
 	donor: require('./donor.controller'),
 	grant: require('./grant.controller'),
-	organization: require('./organization.controller')
+	organization: require('./organization.controller'),
+	stripe: require('./stripe.controller')
 };

app/controllers/donor/stripe.controller.js

@@ -1,5 +1,5 @@
-const db = require('../config/db.config.js'),
-	errorMaker = require('../helpers/error.maker');
+const db = require('../../config/db.config.js'),
+	errorMaker = require('../../helpers/error.maker');
 
 const stripe = require('stripe')('sk_test_n8NCvCFjD1xFhGiEq6SI8CXj');
 
@@ -7,16 +7,20 @@ const { Donor, Charge, PaymentPlan } = db;
 
 // Subscribe user to plan or one time charge
 exports.grantCharge = async (req, res, next) => {
-	const { stripeToken, grant_id, amount, monthly } = req.body;
+	const { stripeToken, monthly } = req.body;
+	const { grant_id } = req.grant;
+
+	const amount = req.body.amount * 100; //stripe standards
+
 	const user = req.user;
-	const product_id = 'prod_ER3jOog6QMX1GP';
+	const product_id = 'prod_ER3jOog6QMX1GP',
+		default_plan_id = 'default_plan'; // main Grants product
 
 	try {
 		const donors = await Donor.findAll({ where: { id: user.id } });
 
 		// check if already a stripe customer
 		let { stripe_id, subscription_id } = donors[0];
-		console.log(stripeToken);
 
 		if (!stripe_id) {
 			const customer = await stripe.customers.create({
@@ -62,31 +66,63 @@ exports.grantCharge = async (req, res, next) => {
 			if (!subscription_id) {
 				let subscription = await stripe.subscriptions.create({
 					customer: stripe_id,
-					items: [{ plan: plan.id }]
+					items: [{ plan: default_plan_id }]
 				});
 
+				subscription_id = subscription.id;
+
 				await Donor.update(
 					{ subscription_id: subscription.id },
 					{ where: { id: user.id } }
 				);
-			} else
-				await stripe.subscriptionItems.create({
-					subscription: subscription_id,
-					plan: plan.id
-				});
+			}
+
+			const sub_item = await stripe.subscriptionItems.create({
+				subscription: subscription_id,
+				plan: plan.id
+			});
 
 			result = await PaymentPlan.create({
 				plan_id: plan.id,
 				amount,
-				grant_id: grant_id
+				grant_id,
+				subscription_id,
+				sub_item_id: sub_item.id
 			});
 		}
 
-		res.status(200).json({
+		return res.status(200).json({
 			message: 'Successfully charged or subscribed',
-			result
+			grant: req.grant
 		});
 	} catch (error) {
 		next(error);
 	}
 };
+
+// Delete grant's stripe plan under subscription
+exports.deleteGrant = async (req, res, next) => {
+	const { grant_id } = req.body;
+
+	try {
+		const paymentPlans = await PaymentPlan.findAll({ where: { grant_id } });
+
+		// check if there are plans for that grant
+		if (!paymentPlans.length) {
+			res.status(400).json({
+				message: 'Not a valid grant'
+			});
+		} else {
+			const plan = paymentPlans[0];
+
+			await stripe.subscriptionItems.del(plan.sub_item_id);
+
+			res.status(201).json({
+				message: 'Removed monthly subscription plan',
+				plan
+			});
+		}
+	} catch (error) {
+		next(error);
+	}
+};

app/migrations/20190203022133-add-subscription-id-payment-plans.js

@@ -0,0 +1,20 @@
+'use strict';
+
+module.exports = {
+	up: (queryInterface, Sequelize) => {
+		return queryInterface.addColumn('payment_plans', 'sub_item_id', {
+			type: Sequelize.UUID,
+			unique: true
+		});
+	},
+
+	down: (queryInterface, Sequelize) => {
+		/*
+      Add reverting commands here.
+      Return a promise to correctly handle asynchronicity.
+
+      Example:
+      return queryInterface.dropTable('users');
+    */
+	}
+};

app/models/donor.model.js

@@ -7,11 +7,13 @@ module.exports = (sequelize, DataTypes) => {
 		},
 		stripe_id: {
 			type: DataTypes.UUID,
-			defaultValue: null
+			defaultValue: null,
+			unique: true
 		},
 		subscription_id: {
 			type: DataTypes.UUID,
-			defaultValue: null
+			defaultValue: null,
+			unique: true
 		},
 		first_name: {
 			type: DataTypes.STRING,

app/models/paymentplan.model.js

@@ -14,6 +14,10 @@ module.exports = (sequelize, DataTypes) => {
 		amount: {
 			type: DataTypes.INTEGER,
 			allowNull: false
+		},
+		sub_item_id: {
+			type: DataTypes.UUID,
+			unique: true
 		}
 	});
 

app/routes/donor.route.js

@@ -20,10 +20,20 @@ router.get('/grants/', checkAuth(roles.DONOR), controllers.grant.findByDonorId);
  * - monthly true or false
  * - donor_id
  * */
-router.post('/grants/', checkAuth(roles.DONOR), controllers.grant.create);
+router.post(
+	'/grants/',
+	checkAuth(roles.DONOR),
+	controllers.grant.create,
+	controllers.stripe.grantCharge
+);
 
 // DELECT a grant of a donor
-router.delete('/grants/', checkAuth(roles.DONOR), controllers.grant.delete);
+router.delete(
+	'/grants/',
+	checkAuth(roles.DONOR),
+	controllers.stripe.deleteGrant,
+	controllers.grant.delete
+);
 
 // POST to get suggested organizations to distribute to
 // running "the algorithm"

app/routes/stripe.route.js

@@ -3,9 +3,12 @@ const express = require('express'),
 	checkAuth = require('../middleware/check-auth'),
 	roles = require('../helpers/roles');
 
-const controller = require('../controllers/stripe.controller');
+const controller = require('../controllers/donor/stripe.controller');
 
 // POST create one time or monthly charge for grant
 router.post('/donor/grant', checkAuth(roles.DONOR), controller.grantCharge);
 
+// DELETE grant's plan under subscription
+router.delete('/donor/grant', checkAuth(roles.DONOR), controller.deleteGrant);
+
 module.exports = router;