issue 19 resolved. tagline generation using gemini successfully added.

ai/generateTagline.js

@@ -0,0 +1,28 @@
+const { GoogleGenerativeAI } = require("@google/generative-ai");
+
+const genAI = new GoogleGenerativeAI(process.env.GEMINI_KEY);
+const model = genAI.getGenerativeModel({ model: "gemini-1.5-flash" });
+
+export async function generateUserTagline(username, contributions) {
+    const prompt = `
+        Generate a custom tagline for the GitHub user "${username}" based on the following activity and contribution patterns:
+        - Total Contributions: ${contributions.totalCommitContributions}
+        - Active Coding Days: ${contributions.contributionCalendar.totalContributions}
+        - Most Used Programming Languages: (You can add logic to fetch this info if needed)
+        
+        The tagline should be consistent, meaningful, and provide an at-a-glance summary of the user's work.
+    `;
+
+    try {
+        const result = await model.generateContent(prompt);
+        // Assuming the API returns a JSON object with a 'tagline' field
+        if (result.response) {
+            return result.response.text;
+        } else {
+            throw new Error("Tagline not found in the response");
+        }
+    } catch (error) {
+        console.error("Error generating tagline:", error);
+        return "No tagline available";  // Fallback message
+    }
+}

package.json

@@ -9,13 +9,17 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@google/generative-ai": "^0.21.0",
+    "axios": "^1.7.7",
     "next": "14.2.13",
     "next-themes": "^0.3.0",
-    "react": "^18",
+    "react": "^18.3.1",
     "react-dom": "^18",
     "react-hot-toast": "^2.4.1"
   },
   "devDependencies": {
+    "@types/react": "^18.3.11",
+    "@types/react-dom": "^18.3.0",
     "eslint": "^8",
     "eslint-config-next": "14.2.13",
     "postcss": "^8",

src/app/api/user/route.js

@@ -1,4 +1,5 @@
 import { NextResponse } from "next/server";
+import { generateUserTagline } from "../../../../ai/generateTagline";
 
 const GITHUB_API_URL = "https://api.github.com/graphql";
 
@@ -13,6 +14,25 @@ export async function POST(req) {
     query ($login: String!) {
       user(login: $login) {
         login
+        contributionsCollection {
+          totalCommitContributions
+          contributionCalendar {
+            totalContributions
+          }
+          pullRequestContributionsByRepository {
+            repository {
+              name
+            }
+            totalCount
+          }
+        }
+        repositories(first: 100, orderBy: {field: STARGAZERS, direction: DESC}) {
+          nodes {
+            primaryLanguage {
+              name
+            }
+          }
+        }
       }
     }
   `;
@@ -40,7 +60,14 @@ export async function POST(req) {
         const data = await response.json();
         console.log(data);
         if (data.data.user) {
-            return NextResponse.json({ exists: true });
+            const contributions = data.data.user.contributionsCollection;
+            const tagline = await generateUserTagline(username, contributions);
+            return NextResponse.json({
+                exists: true,
+                totalContributions: contributions.totalCommitContributions,
+                activeCodingDays: contributions.contributionCalendar.totalContributions,
+                tagline,  
+            });
         } else {
             return NextResponse.json({ exists: false });
         }