feat(editor): ✨ Payment input

apps/viewer/pages/api/integrations/stripe/createPaymentIntent.ts

@@ -0,0 +1,93 @@
+import { NextApiRequest, NextApiResponse } from 'next'
+import {
+  badRequest,
+  decrypt,
+  forbidden,
+  initMiddleware,
+  methodNotAllowed,
+} from 'utils'
+import Stripe from 'stripe'
+
+import Cors from 'cors'
+import { withSentry } from '@sentry/nextjs'
+import { PaymentInputOptions, StripeCredentialsData, Variable } from 'models'
+import prisma from 'libs/prisma'
+import { parseVariables } from 'bot-engine'
+
+const cors = initMiddleware(Cors())
+
+const currencySymbols: { [key: string]: string } = {
+  USD: '$',
+  EUR: '€',
+  CRC: '₡',
+  GBP: '£',
+  ILS: '₪',
+  INR: '₹',
+  JPY: '¥',
+  KRW: '₩',
+  NGN: '₦',
+  PHP: '₱',
+  PLN: 'zł',
+  PYG: '₲',
+  THB: '฿',
+  UAH: '₴',
+  VND: '₫',
+}
+
+const handler = async (req: NextApiRequest, res: NextApiResponse) => {
+  await cors(req, res)
+  if (req.method === 'POST') {
+    const { inputOptions, isPreview, variables } = (
+      typeof req.body === 'string' ? JSON.parse(req.body) : req.body
+    ) as {
+      inputOptions: PaymentInputOptions
+      isPreview: boolean
+      variables: Variable[]
+    }
+    if (!inputOptions.credentialsId) return forbidden(res)
+    const stripeKeys = await getStripeInfo(inputOptions.credentialsId)
+    if (!stripeKeys) return forbidden(res)
+    const stripe = new Stripe(
+      isPreview && stripeKeys?.test?.secretKey
+        ? stripeKeys.test.secretKey
+        : stripeKeys.live.secretKey,
+      { apiVersion: '2020-08-27' }
+    )
+    console.log(variables, inputOptions)
+    const amount = Math.round(
+      Number(parseVariables(variables)(inputOptions.amount)) * 100
+    )
+    if (isNaN(amount)) return badRequest(res)
+    // Create a PaymentIntent with the order amount and currency
+    const paymentIntent = await stripe.paymentIntents.create({
+      amount,
+      currency: inputOptions.currency,
+      receipt_email: inputOptions.additionalInformation?.email,
+      automatic_payment_methods: {
+        enabled: true,
+      },
+    })
+
+    return res.send({
+      clientSecret: paymentIntent.client_secret,
+      publicKey:
+        isPreview && stripeKeys.test?.publicKey
+          ? stripeKeys.test.publicKey
+          : stripeKeys.live.publicKey,
+      amountLabel: `${amount / 100}${currencySymbols[inputOptions.currency]}`,
+    })
+  }
+  return methodNotAllowed(res)
+}
+
+const getStripeInfo = async (
+  credentialsId: string
+): Promise<StripeCredentialsData | undefined> => {
+  const credentials = await prisma.credentials.findUnique({
+    where: { id: credentialsId },
+  })
+  if (!credentials) return
+  return decrypt(credentials.data, credentials.iv) as StripeCredentialsData
+}
+
+export default withSentry(handler)