refactor: move stats routes

Author: wei

src/router/index.ts

@@ -1,7 +1,7 @@
 import type { Request, Response } from "express";
 import type { Probot } from "probot";
 import express from "express";
-import getProbotStats from "@/src/router/probot-stats.ts";
+import getStatsHandlers from "@/src/router/stats.ts";
 import getRepoHandlers from "@/src/router/repo-handler.ts";
 
 const createRouter = (app: Probot) => {
@@ -15,7 +15,8 @@ const createRouter = (app: Probot) => {
     res.json({ status: "pong" });
   });
 
-  router.get("/probot/stats", getProbotStats);
+  const { probotStatsHandler } = getStatsHandlers(app);
+  router.get("/probot/stats", probotStatsHandler);
 
   const { checkHandler } = getRepoHandlers(app);
   router.get("/check/:owner/:repo", checkHandler);

src/router/probot-stats.ts

@@ -0,0 +1,18 @@
+import type { Request, Response } from "express";
+import { Probot } from "probot";
+
+function getStatsHandlers(_app: Probot) {
+  async function probotStatsHandler(_req: Request, res: Response) {
+    const response = await fetch(
+      "https://raw.githack.com/pull-app/stats/master/stats.json",
+    );
+    const data = await response.json();
+    res.json(data);
+  }
+
+  return {
+    probotStatsHandler,
+  };
+}
+
+export default getStatsHandlers;