Add ping endpoint

functions/api/ping.ts

@@ -0,0 +1,64 @@
+/// <reference types="@cloudflare/workers-types/2023-07-01" />
+
+const SellerID = 'MzsHym72gcntzEb5BQygpQ==';
+const ProductId = 'nuOluY';
+
+const Org = 'hydecorp';
+const TeamSlug = 'pro-customers';
+const GitHubApiVersion = '2022-11-28';
+
+interface Env {
+  GUMROAD_ACCESS_TOKEN: string
+  GITHUB_ADMIN_PAT: string
+  KV?: KVNamespace
+}
+
+export const onRequestPost: PagesFunction<Env> = async (context) => {
+  const { request: _request, env } = context;
+  const request = _request as Request
+  console.debug("content-type", request.headers.get('content-type'));
+  if (!request.headers.get('content-type')?.includes('x-www-form-urlencoded')) {
+    console.error("Invalid content-type", request.headers.get('content-type'));
+    return new Response(null, { status: 400 });
+  }
+  const formData = await request.formData();
+  const payload = Object.fromEntries(formData);
+  console.debug("payload", payload);
+
+  if (payload.seller_id !== SellerID) {
+    console.error("Invalid seller_id, this should never happen");
+    return new Response(null, { status: 400 });
+  }
+  if (payload.product_permalink !== ProductId) {
+    console.warn("Unsupported product_permalink");
+    return new Response(); // ok
+  }
+  if (!payload.custom_fields) {
+    console.error("No custom_fields");
+    return new Response(null, { status: 400 });
+  }
+  console.debug("payload.custom_fields", payload.custom_fields);
+
+  const customFields = payload.custom_fields && JSON.parse(payload.custom_fields as string) as Record<string, string>|undefined|null;
+  const githubHandle = customFields && Object.entries(customFields).find(([k]) => k.trim().toLowerCase().startsWith('github'))?.[1];
+  console.debug("githubHandle", githubHandle);
+
+  if (githubHandle) {
+    const url = `https://api.github.com/orgs/${Org}/teams/${TeamSlug}/memberships/${githubHandle}`;
+    const ghResponse = await fetch(url, {
+      method: 'PUT',
+      headers: {
+        'accept': 'application/vnd.github+json',
+        'authorization': `Bearer ${env.GITHUB_ADMIN_PAT}`,
+        'x-github-api-version': GitHubApiVersion,
+        'content-type': 'application/json'
+      },
+      body: JSON.stringify({ role: 'member' })
+    });
+    console.debug("ghResponse/status", ghResponse.status);
+    console.debug("ghResponse/body", await ghResponse.json());
+    return new Response(null, { status: ghResponse.status });
+  }
+
+  return new Response();
+};