✨ deploy github user contribution endpoint to cloudflare

packages/github-user-contribution-service/index.ts

@@ -0,0 +1,52 @@
+import { getGithubUserContribution } from "@snk/github-user-contribution";
+
+const cors =
+  <
+    Req extends { headers: Headers },
+    Res extends { headers: Headers },
+    A extends Array<any>,
+  >(
+    f: (req: Req, ...args: A) => Res | Promise<Res>,
+  ) =>
+  async (req: Req, ...args: A) => {
+    const res = await f(req, ...args);
+
+    const origin = req.headers.get("origin");
+
+    if (origin) {
+      const { host, hostname } = new URL(origin);
+
+      if (hostname === "localhost" || host === "platane.github.io")
+        res.headers.set("Access-Control-Allow-Origin", origin);
+    }
+
+    res.headers.set("Access-Control-Allow-Methods", "GET, OPTIONS");
+    res.headers.set("Access-Control-Allow-Headers", "Content-Type");
+    return res;
+  };
+
+export default {
+  fetch: cors(async (req: Request, env: { GITHUB_TOKEN: string }) => {
+    const url = new URL(req.url);
+
+    const [, userName] =
+      url.pathname.match(/^\/github-user-contribution\/([^\/]*)\/?$/) ?? [];
+
+    if (req.method === "OPTIONS") return new Response();
+
+    if (!userName || req.method !== "GET")
+      return new Response("unknown route", { status: 404 });
+
+    const body = await getGithubUserContribution(userName, {
+      githubToken: env.GITHUB_TOKEN,
+    });
+
+    return new Response(JSON.stringify(body), {
+      status: 200,
+      headers: {
+        "Cache-Control": "max-age=21600, s-maxage=21600",
+        "Content-Type": "application/json",
+      },
+    });
+  }),
+};