feat: Add retrievePaymentIntent (#11)

* feat: Add route, function to retieve a Stripe PaymentIntent

* docs: Add retrievePaymentIntent example

README.md

@@ -75,6 +75,16 @@ const paymentIntent = await confirmPaymentIntent('pi_id', {
 })
 ```
 
+#### Retrieve
+
+[Stripe API Docs](https://stripe.com/docs/api/payment_intents/retrieve)
+
+```js
+import { retrievePaymentIntent } from 'next-stripe/client'
+
+const paymentIntent = await retrievePaymentIntent('pi_id')
+```
+
 #### Update
 
 [Stripe API Docs](https://stripe.com/docs/api/payment_intents/update)

src/client/index.js

@@ -31,6 +31,14 @@ async function createPaymentIntent(body) {
   })
 }
 
+async function retrievePaymentIntent(id) {
+  return await fetcher({
+    body: { id },
+    method: 'GET',
+    url: `/api/stripe/retrieve/payment-intent`
+  })
+}
+
 async function updatePaymentIntent(id, body) {
   return await fetcher({
     body: { id, body },
@@ -44,5 +52,6 @@ export default {
   createBillingPortalSession,
   createCheckoutSession,
   createPaymentIntent,
+  retrievePaymentIntent,
   updatePaymentIntent
 }

src/server/index.js

@@ -22,6 +22,11 @@ async function NextStripeHandler(req, res, options) {
       case 'payment-intent':
         return routes.createPaymentIntent(req, res, options)
     }
+  } else if (method === 'retrieve') {
+    switch (type) {
+      case 'payment-intent':
+        return routes.retrievePaymentIntent(req, res, options)
+    }
   } else if (method === 'update') {
     switch (type) {
       case 'payment-intent':

src/server/routes/index.js

@@ -4,5 +4,7 @@ export { default as confirmPaymentIntent } from './confirm/payment-intent'
 export { default as createBillingPortalSession } from './create/billing-portal-session'
 export { default as createCheckoutSession } from './create/checkout-session'
 export { default as createPaymentIntent } from './create/payment-intent'
+// Retrieve
+export { default as retrievePaymentIntent } from './retrieve/payment-intent'
 // Update
 export { default as updatePaymentIntent } from './update/payment-intent'

src/server/routes/retrieve/payment-intent.js

@@ -0,0 +1,13 @@
+import Stripe from 'stripe'
+
+export default async function retrievePaymentIntent(req, res, options) {
+  try {
+    const stripe = new Stripe(options.secret_key)
+
+    const paymentIntent = await stripe.paymentIntents.retrieve(req.body.id)
+
+    res.status(200).json(paymentIntent)
+  } catch ({ statusCode, raw: { message } }) {
+    res.status(statusCode).json({ message, status: statusCode })
+  }
+}