feat: whyrating - initial project from turbostarter boilerplate

2026-02-04 01:54:52 +01:00
commit 5cdc07cd39
1618 changed files with 338230 additions and 0 deletions
--- a/packages/billing/src/providers/lemon-squeezy/webhook/index.ts
+++ b/packages/billing/src/providers/lemon-squeezy/webhook/index.ts
@@ -0,0 +1,83 @@
+import { HttpStatusCode } from "@turbostarter/shared/constants";
+import { logger } from "@turbostarter/shared/logger";
+import { HttpException } from "@turbostarter/shared/utils";
+
+import { checkoutStatusChangeHandler } from "../checkout";
+import { env } from "../env";
+import { subscriptionStatusChangeHandler } from "../subscription";
+
+import { LEMON_SQUEEZY_SIGNATURE_HEADER } from "./constants";
+import { validateSignature } from "./signing";
+import { webhookHasData, webhookHasMeta } from "./type-guards";
+
+import type { BillingProviderStrategy } from "../../types";
+
+export const webhookHandler: BillingProviderStrategy["webhookHandler"] = async (
+  req,
+  callbacks,
+) => {
+  const body = await req.text();
+  const sig = req.headers.get(LEMON_SQUEEZY_SIGNATURE_HEADER);
+
+  if (!sig) {
+    throw new HttpException(HttpStatusCode.BAD_REQUEST, {
+      code: "billing:error.webhook.signatureNotFound",
+    });
+  }
+
+  await validateSignature(sig, env.LEMON_SQUEEZY_SIGNING_SECRET, body);
+
+  const data = JSON.parse(body);
+
+  if (!webhookHasMeta(data)) {
+    throw new HttpException(HttpStatusCode.BAD_REQUEST, {
+      code: "billing:error.webhook.metaInvalid",
+    });
+  }
+
+  const type = data.meta.event_name;
+
+  logger.info(`🔔  Webhook received: ${type}`);
+
+  if (!webhookHasData(data)) {
+    throw new HttpException(HttpStatusCode.BAD_REQUEST, {
+      code: "billing:error.webhook.dataInvalid",
+    });
+  }
+
+  await callbacks?.onEvent?.(data);
+
+  switch (type) {
+    case "subscription_created":
+      await callbacks?.onSubscriptionCreated?.(data.data.id);
+      await subscriptionStatusChangeHandler({
+        id: data.data.id,
+      });
+      break;
+    case "subscription_updated":
+      await callbacks?.onSubscriptionUpdated?.(data.data.id);
+      await subscriptionStatusChangeHandler({
+        id: data.data.id,
+      });
+      break;
+    case "subscription_expired":
+      await callbacks?.onSubscriptionDeleted?.(data.data.id);
+      await subscriptionStatusChangeHandler({
+        id: data.data.id,
+      });
+      break;
+    case "order_created":
+      await callbacks?.onCheckoutSessionCompleted?.(data.data.id);
+      await checkoutStatusChangeHandler({
+        id: data.data.id,
+      });
+      break;
+  }
+
+  return new Response(JSON.stringify({ received: true }), {
+    status: 200,
+    headers: {
+      "Content-Type": "application/json",
+    },
+  });
+};