B2B-88: add starter kit structure and elements

app/api/billing/webhook/route.ts

@@ -0,0 +1,49 @@
+import { getPlanTypesMap } from '@kit/billing';
+import { getBillingEventHandlerService } from '@kit/billing-gateway';
+import { enhanceRouteHandler } from '@kit/next/routes';
+import { getLogger } from '@kit/shared/logger';
+import { getSupabaseServerAdminClient } from '@kit/supabase/server-admin-client';
+
+import billingConfig from '~/config/billing.config';
+
+/**
+ * @description Handle the webhooks from Stripe related to checkouts
+ */
+export const POST = enhanceRouteHandler(
+  async ({ request }) => {
+    const provider = billingConfig.provider;
+    const logger = await getLogger();
+
+    const ctx = {
+      name: 'billing.webhook',
+      provider,
+    };
+
+    logger.info(ctx, `Received billing webhook. Processing...`);
+
+    const supabaseClientProvider = () => getSupabaseServerAdminClient();
+
+    const service = await getBillingEventHandlerService(
+      supabaseClientProvider,
+      provider,
+      getPlanTypesMap(billingConfig),
+    );
+
+    try {
+      await service.handleWebhookEvent(request);
+
+      logger.info(ctx, `Successfully processed billing webhook`);
+
+      return new Response('OK', { status: 200 });
+    } catch (error) {
+      logger.error({ ...ctx, error }, `Failed to process billing webhook`);
+
+      return new Response('Failed to process billing webhook', {
+        status: 500,
+      });
+    }
+  },
+  {
+    auth: false,
+  },
+);

app/api/db/webhook/route.ts

@@ -0,0 +1,43 @@
+import { getDatabaseWebhookHandlerService } from '@kit/database-webhooks';
+import { getServerMonitoringService } from '@kit/monitoring/server';
+import { enhanceRouteHandler } from '@kit/next/routes';
+
+/**
+ * @name POST
+ * @description POST handler for the webhook route that handles the webhook event
+ */
+export const POST = enhanceRouteHandler(
+  async ({ request }) => {
+    const service = getDatabaseWebhookHandlerService();
+
+    try {
+      const signature = request.headers.get('X-Supabase-Event-Signature');
+
+      if (!signature) {
+        return new Response('Missing signature', { status: 400 });
+      }
+
+      const body = await request.clone().json();
+
+      // handle the webhook event
+      await service.handleWebhook({
+        body,
+        signature,
+      });
+
+      // return a successful response
+      return new Response(null, { status: 200 });
+    } catch (error) {
+      const service = await getServerMonitoringService();
+
+      await service.ready();
+      await service.captureException(error as Error);
+
+      // return an error response
+      return new Response(null, { status: 500 });
+    }
+  },
+  {
+    auth: false,
+  },
+);