Added RAAS api and tracking

Improvements on paypal UI

src/pages/api/paypal/raas.ts

@@ -0,0 +1,55 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type { NextApiRequest, NextApiResponse } from "next";
+import { app } from "@/firebase";
+import { getFirestore, collection, getDocs } from "firebase/firestore";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+import axios from "axios";
+import { v4 } from "uuid";
+import { OrderResponseBody } from "@paypal/paypal-js";
+import { getAccessToken } from "@/utils/paypal";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+  if (req.method !== "PUT")
+    return res.status(404).json({ ok: false, reason: "Method not supported!" });
+
+  if (!req.session.user) return res.status(401).json({ ok: false });
+
+  const accessToken = await getAccessToken();
+  if (!accessToken)
+    return res.status(401).json({ ok: false, reason: "Authorization failed!" });
+
+  const trackingId = `${req.session.user.id}-${Date.now()}`;
+
+  try {
+    const request = await axios.put(
+      `${process.env.PAYPAL_ACCESS_TOKEN_URL}/v1/risk/transaction-contexts/${process.env.PAYPAL_MERCHANT_ID}/${trackingId}`,
+      {
+        additional_data: [
+          {
+            key: "user_id",
+            value: req.session.user.id,
+          },
+        ],
+      },
+      {
+        headers: {
+          Authorization: `Bearer ${accessToken}`,
+        },
+      }
+    );
+
+    return res.status(request.status).json({
+      ok: true,
+      trackingId,
+    });
+  } catch (err) {
+    return res
+      .status(500)
+      .json({ ok: false, reason: "Failed to create tracking ID" });
+  }
+}