feat(account): ✨ Add coupon code input

apps/builder/pages/api/coupons/redeem.ts

@@ -0,0 +1,31 @@
+import { Prisma, User } from 'db'
+import prisma from 'libs/prisma'
+import { NextApiRequest, NextApiResponse } from 'next'
+import { getSession } from 'next-auth/react'
+
+const handler = async (req: NextApiRequest, res: NextApiResponse) => {
+  if (req.method === 'POST') {
+    const session = await getSession({ req })
+
+    if (!session?.user)
+      return res.status(401).json({ message: 'Not authenticated' })
+
+    const user = session.user as User
+    const { code } = JSON.parse(req.body)
+    const coupon = await prisma.coupon.findFirst({
+      where: { code, dateRedeemed: null },
+    })
+    if (!coupon) return res.status(404).send({ message: 'Coupon not found' })
+    await prisma.user.update({
+      where: { id: user.id },
+      data: coupon.userPropertiesToUpdate as Prisma.UserUncheckedUpdateInput,
+    })
+    await prisma.coupon.update({
+      where: { code },
+      data: { dateRedeemed: new Date() },
+    })
+    return res.send({ message: 'Coupon redeemed 🎊' })
+  }
+}
+
+export default handler