implemented stripe for the cloud instance

pages/api/payment/index.ts

@@ -0,0 +1,26 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { getServerSession } from "next-auth/next";
+import { authOptions } from "@/pages/api/auth/[...nextauth]";
+import paymentCheckout from "@/lib/api/paymentCheckout";
+
+export default async function users(req: NextApiRequest, res: NextApiResponse) {
+  const STRIPE_SECRET_KEY = process.env.STRIPE_SECRET_KEY;
+  const PRICE_ID = process.env.PRICE_ID;
+  const session = await getServerSession(req, res, authOptions);
+
+  if (!session?.user?.username)
+    return res.status(401).json({ response: "You must be logged in." });
+  else if (!STRIPE_SECRET_KEY || !PRICE_ID) {
+    return res.status(400).json({ response: "Payment is disabled." });
+  }
+
+  if (req.method === "GET") {
+    const users = await paymentCheckout(
+      STRIPE_SECRET_KEY,
+      session?.user.email,
+      "register",
+      PRICE_ID
+    );
+    return res.status(users.status).json({ response: users.response });
+  }
+}