refactor(ping): make the code more manageable

src/routes/api/ping/+server.ts

@@ -1,47 +1,34 @@
 import { getWidgetInfo } from "$lib/utils/widget";
 import { json, type RequestHandler } from "@sveltejs/kit";
-import axios, { isAxiosError } from "axios";
+import axios from "axios";
 import https from "https";
 
-const httpsAgent = new https.Agent({
-    rejectUnauthorized: false,
-});
 const instance = axios.create({
-    httpsAgent,
+    httpsAgent: new https.Agent({ rejectUnauthorized: false }),
     validateStatus() {
         return true;
     },
 });
 
+async function checkWebsiteStatus(pingUrl: string) {
+    let response = await instance.head(pingUrl);
+    if (response.status === 501) {
+        // Use GET if HEAD is not implemented
+        response = await instance.get(pingUrl);
+    }
+
+    return response.status;
+}
+
 export const GET = (async ({ url }) => {
     const group = url.searchParams.get("group")!;
     const title = url.searchParams.get("title")!;
-
     const { url: pingUrl } = getWidgetInfo(group, title).ping!;
 
-    if (!pingUrl) {
-        return json({
-            error: "ping.url is undefined",
-        });
-    }
-
-    let statusCode;
     try {
-        let res;
-        res = await instance.head(pingUrl);
-
-        // use GET instead of HEAD when HEAD is not implemented
-        if (res.status === 501) {
-            res = await instance.get(pingUrl);
-        }
-        statusCode = res.status;
+        const statusCode = await checkWebsiteStatus(pingUrl);
+        return json({ statusCode });
     } catch (error) {
-        if (isAxiosError(error)) {
-            return json({ error: error.message });
-        } else {
-            return json({ error });
-        }
+        return json({ error });
     }
-
-    return json({ statusCode });
 }) satisfies RequestHandler;