✨ deploy github user contribution endpoint to cloudflare

Author: Platane

.gitignore

@@ -4,3 +4,5 @@ dist
 !svg-only/dist
 build
 .env
+.wrangler
+.dev.vars

bun.lock

@@ -1,3 +1,14 @@
 # @snk/github-user-contribution-service
 
-Expose github-user-contribution as an endpoint, using vercel.sh
+Expose github-user-contribution as an endpoint. hosted on cloudflare
+
+```sh
+
+
+# deploy
+bunx wrangler deploy --branch=production
+
+# change secret
+bunx wrangler secret put GITHUB_TOKEN
+
+```

packages/github-user-contribution-service/README.md

@@ -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",
+      },
+    });
+  }),
+};

packages/github-user-contribution-service/api/github-user-contribution/[userName].ts

@@ -2,7 +2,13 @@
   "name": "@snk/github-user-contribution-service",
   "version": "1.0.0",
   "dependencies": {
-    "@snk/github-user-contribution": "1.0.0",
-    "@vercel/node": "5.1.7"
+    "@snk/github-user-contribution": "1.0.0"
+  },
+  "devDependencies": {
+    "wrangler": "3.109.2",
+    "@cloudflare/workers-types": "4.20250214.0"
+  },
+  "scripts": {
+    "deploy": "wrangler deploy"
   }
 }

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

@@ -0,0 +1,9 @@
+name = "github-user-contribution"
+main = "index.ts"
+compatibility_date = "2024-09-02"
+
+account_id = "56268cde636c288343cb0767952ecf2e"
+workers_dev = true
+
+[observability]
+enabled = true

packages/github-user-contribution-service/package.json

@@ -42,12 +42,13 @@ export const getGithubUserContribution = async (
     headers: {
       Authorization: `bearer ${o.githubToken}`,
       "Content-Type": "application/json",
+      "User-Agent": "me@platane.me",
     },
     method: "POST",
     body: JSON.stringify({ variables, query }),
   });
 
-  if (!res.ok) throw new Error(res.statusText);
+  if (!res.ok) throw new Error(await res.text().catch(() => res.statusText));
 
   const { data, errors } = (await res.json()) as {
     data: GraphQLRes;