add stripe (#121)

* add some stripe stuff * more stripe stuff * more stripe things * more stripr stuff * more stripe stuff * more stripe stuff * add more stuff * add more stripe stuff * more stuff * fix types
2025-03-23 07:06:56 +11:00
parent 6cfe41cd86
commit 403ad8b93e
34 changed files with 1352 additions and 238 deletions
@@ -0,0 +1,77 @@
+import { headers } from "next/headers";
+import { NextResponse } from "next/server";
+import Stripe from "stripe";
+import { env } from "~/env";
+import { syncStripeData } from "~/server/billing/payments";
+import { db } from "~/server/db";
+
+const stripe = new Stripe(env.STRIPE_SECRET_KEY!, {
+  apiVersion: "2025-01-27.acacia",
+});
+
+const allowedEvents: Stripe.Event.Type[] = [
+  "checkout.session.completed",
+  "customer.subscription.created",
+  "customer.subscription.updated",
+  "customer.subscription.deleted",
+  "customer.subscription.paused",
+  "customer.subscription.resumed",
+  "customer.subscription.pending_update_applied",
+  "customer.subscription.pending_update_expired",
+  "customer.subscription.trial_will_end",
+  "invoice.paid",
+  "invoice.payment_failed",
+  "invoice.payment_action_required",
+  "invoice.upcoming",
+  "invoice.marked_uncollectible",
+  "invoice.payment_succeeded",
+  "payment_intent.succeeded",
+  "payment_intent.payment_failed",
+  "payment_intent.canceled",
+];
+
+export async function POST(req: Request) {
+  const body = await req.text();
+  const signature = headers().get("Stripe-Signature");
+
+  if (!signature) {
+    console.error("No signature");
+    return new NextResponse("No signature", { status: 400 });
+  }
+
+  if (!env.STRIPE_WEBHOOK_SECRET) {
+    console.error("No webhook secret");
+    return new NextResponse("No webhook secret", { status: 400 });
+  }
+
+  try {
+    const event = stripe.webhooks.constructEvent(
+      body,
+      signature,
+      env.STRIPE_WEBHOOK_SECRET
+    );
+
+    if (!allowedEvents.includes(event.type)) {
+      return new NextResponse("OK", { status: 200 });
+    }
+
+    // All the events I track have a customerId
+    const { customer: customerId } = event?.data?.object as {
+      customer: string; // Sadly TypeScript does not know this
+    };
+
+    // This helps make it typesafe and also lets me know if my assumption is wrong
+    if (typeof customerId !== "string") {
+      throw new Error(
+        `[STRIPE HOOK][CANCER] ID isn't string.\nEvent type: ${event.type}`
+      );
+    }
+
+    await syncStripeData(customerId);
+
+    return new NextResponse("OK", { status: 200 });
+  } catch (err) {
+    console.error("Error processing webhook:", err);
+    return new NextResponse("Webhook error", { status: 400 });
+  }
+}