main.py

from flask import Flask,render_template,request
import requests
import json
import base64
from dotenv import load_dotenv
import os

load_dotenv()
GEMINI = os.getenv("GEMINI_API_KEY")
GITHUB = os.getenv("GITHUB_API_KEY")

def getData(username):
    try:
        headers = {"Authorization": f"token {GITHUB}"}
        response = requests.get(f"https://api.github.com/users/{username}/repos",headers=headers)
        if response.status_code == 200:
            response = response.json()
            repos = {
                x["name"] : {
                    "description":x["description"],
                    "language":x["language"],
                    "topics":x["topics"],
                    "readme":None
                } 
                for x in response
            }
            for repo in repos:
                try:
                    readme = requests.get(
                        f"https://api.github.com/repos/{username}/{repo}/contents/README.md",headers=headers
                    )
                    if readme.status_code == 200:
                        repos[repo]["readme"] = base64.b64decode(
                            readme.json()["content"]
                        ).decode("utf-8")
                except Exception as e:
                    print(f"Error fetching README for repo {repo}: {e}")
            return repos
        else:
            print(f"GitHub API error: {response.status_code} - {response.text}")
            return None
    except Exception as e:
        print(f"Error fetching data from GitHub: {e}")
        return None
    
def aiResponse(username):
    repos = getData(username)
    if repos:
        try:    
            api = f"https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key={GEMINI}"
            headers = {"Content-Type": "application/json"}
            prompt = (
                "The data below is a JSON representation of projects developed by a developer."
                "Provide a plain text summary of the developer's skills, experience, and what kind of developer"
                "they are based on these projects. Include an explanation of their projects, highlighting the"
                "technologies and key features, use he or she to refer the dev based on their name."
                "Use only plain text with no formatting or special characters\n"
            )
            response = requests.post(
                api,
                headers=headers,
                json={"contents": [{"parts": [{"text": prompt+json.dumps(repos)}]}]}
            )
            if response.status_code == 200:
                return response.json()["candidates"][0]["content"]["parts"][0]["text"]
            else:
                print(f"AI API error: {response.status_code} - {response.text}")
                return "Error generating AI response. Try again later."
        except Exception as e:
            print(f"Error with AI API: {e}")
            return "Error generating AI response. Try again later."
    else:
        return "Error fetching repository data. Check the GitHub username and try again."

app = Flask(__name__)

@app.route("/")
def home():
    return render_template("index.html",summary="",url=request.url)

@app.route("/fetch",methods=["POST"])
def fetch():
    username = request.form.get("username")
    return (
        "<p class='text-white text-xl md:text-3xl'>The Summary of "+username+"</p><br>"
        "<p class='text-white text-base md:text-xl'>"+aiResponse(username)+"</p>"
    )

@app.route("/<username>")
def summaryapi(username):
    return {"summary":aiResponse(username)}