Revert "Export and Api error resolved."

.env.example

@@ -1,8 +1,7 @@
 GITHUB_TOKEN=YOUR_GITHUB_TOKEN
-GEMINI_KEY=YOUR_GEMINI_API_KEY
 # Steps to create:
 # 1. Go to Settings -> Developer settings -> Personal access tokens -> Tokens (classic) -> Generate new token -> Generate new token (classic)
 # 2. Permissions: repo, user
 # 3. Generate token
 # 4. Copy token
-# 5. Paste token in .env.local 
+# 5. Paste token in .env.local 

src/app/api/ai/route.js

@@ -1,9 +1,6 @@
 import { NextResponse } from "next/server";
 const GITHUB_API_URL = "https://api.github.com/graphql";
 
-// Declare contributions as an empty object globally
-let contributions = {};
-
 export async function POST(req) {
     const { username } = await req.json();
 
@@ -61,14 +58,18 @@ export async function POST(req) {
         const data = await response.json();
         console.log(data);
         if (data.data.user) {
-            contributions = data.data.user.contributionsCollection; // Assign contributions globally
-            return contributions;
+            const contributions = data.data.user.contributionsCollection;
+            return NextResponse.json({
+                exists: true,
+                totalContributions: contributions.totalCommitContributions,
+                activeCodingDays: contributions.contributionCalendar.totalContributions 
+            });
         } else {
-            return null;
+            return NextResponse.json({ exists: false });
         }
     } catch (error) {
         console.error("Error checking GitHub username:", error);
         return new NextResponse("Internal Server Error", { status: 500 });
     }
 }
-export { contributions };
+export default contributions;