feat: Added a Basic Authentication System

.vimrc

@@ -0,0 +1,2 @@
+syntax-highlighting=True
+

frontend/.env example

@@ -0,0 +1,3 @@
+VITE_SUPABASE_URL=YOUR SUPABASE URL
+VITE_BASE_URL = http://localhost:5173/
+VITE_SUPABASE_KEY=YOUR SUPABASE ANON KEY

frontend/package.json

@@ -10,10 +10,9 @@
     "preview": "vite preview"
   },
   "dependencies": {
-
+    "@supabase/supabase-js": "^2.53.0",
     "axios": "^1.8.3",
     "date-fns": "^4.1.0",
-
     "framer-motion": "^12.5.0",
     "lucide-react": "^0.344.0",
     "react": "^18.3.1",

frontend/src/App.tsx

@@ -1,6 +1,8 @@
 import React, { useEffect, useState } from 'react';
 import { BrowserRouter as Router, Routes, Route, Navigate, Outlet } from 'react-router-dom';
-import { Toaster } from 'react-hot-toast';
+import { AnimatePresence } from 'framer-motion';
+import toast, { Toaster } from 'react-hot-toast';
+
 import Sidebar from './components/layout/Sidebar';
 import Dashboard from './components/dashboard/Dashboard';
 import BotIntegrationPage from './components/integration/BotIntegrationPage';
@@ -12,29 +14,73 @@ import SupportPage from './components/pages/SupportPage';
 import LandingPage from './components/landing/LandingPage';
 import LoginPage from './components/pages/LoginPage';
 import ProfilePage from './components/pages/ProfilePage';
-import { AnimatePresence } from 'framer-motion';
+import SignUpPage from './components/pages/SignUpPage';
+import { supabase } from './lib/supabaseClient';
+import ForgotPasswrdPage from './components/pages/ForgotPasswrdPage';
+import ResetPasswordPage from './components/pages/ResetPasswordPage';
 
 function App() {
   const [isSidebarOpen, setIsSidebarOpen] = useState(true);
-  const [repoData, setRepoData] = useState<any>(null); // Store fetched repo stats
+  const [repoData, setRepoData] = useState<any>(null);
   const [isAuthenticated, setIsAuthenticated] = useState(false);
 
-  // Check for existing authentication on app load
+  // Auto login if user has already logged in
   useEffect(() => {
-    const savedAuth = localStorage.getItem('isAuthenticated');
-    if (savedAuth === 'true') {
-      setIsAuthenticated(true);
-    }
+    supabase.auth.getSession().then(({ data, error }) => {
+      if (error) {
+        toast.error('User Login Failed');
+        console.error('Error checking session:', error);
+        return;
+      }
+      setIsAuthenticated(!!data.session);
+    });
+
+    const { data: subscription } = supabase.auth.onAuthStateChange(
+      (event, session) => {
+        console.log("Auth event:", event, session);
+        switch (event) {
+          case "SIGNED_IN":
+            setIsAuthenticated(true);
+            toast.success("Signed in!");
+            break;
+
+          case "SIGNED_OUT":
+            setIsAuthenticated(false);
+            setRepoData(null);
+            toast.success("Signed out!");
+            break;
+
+          case "PASSWORD_RECOVERY":
+            toast("Check your email to reset your password.");
+            break;
+          case "TOKEN_REFRESHED":
+            console.log("Session refreshed");
+            break;
+          case "USER_UPDATED":
+            console.log("User updated", session?.user);
+            break;
+        }
+      }
+    );
+
+    return () => {
+      subscription.subscription.unsubscribe();
+    };
   }, []);
 
   const handleLogin = () => {
     setIsAuthenticated(true);
-    localStorage.setItem('isAuthenticated', 'true');
   };
 
-  const handleLogout = () => {
+  const handleLogout = async () => {
+    const { error } = await supabase.auth.signOut();
+    if (error) {
+      toast.error('Logout failed');
+      console.error('Error during logout:', error);
+      return;
+    }
+    toast.success('Signed out!');
     setIsAuthenticated(false);
-    localStorage.removeItem('isAuthenticated');
     setRepoData(null);
   };
 
@@ -74,6 +120,23 @@ function App() {
               )
             }
           />
+          <Route
+            path="/forgot-password"
+            element={
+              isAuthenticated ? (
+                <Navigate to="/" replace />
+              ) : (
+                <ForgotPasswrdPage />
+              )
+            }
+          />
+          <Route path="/reset-password" element={<ResetPasswordPage />} />
+          <Route
+            path="/signup"
+            element={
+              isAuthenticated ? <Navigate to="/" replace /> : <SignUpPage />
+            }
+          />
           <Route
             path="/"
             element={
@@ -97,4 +160,3 @@ function App() {
 }
 
 export default App;
-

frontend/src/components/landing/LandingPage.tsx

@@ -2,16 +2,16 @@ import React, { useState } from 'react';
 import { motion } from 'framer-motion';
 import axios from 'axios';
 import { toast } from 'react-hot-toast';
+import { useNavigate } from 'react-router-dom';
 
 interface Props {
   setRepoData: (data: any) => void; // Function to pass data to parent
-  setActivePage: (page: string) => void; // Function to navigate to other pages
 }
 
-const LandingPage: React.FC<Props> = ({ setRepoData, setActivePage }) => {
+const LandingPage: React.FC<Props> = ({ setRepoData }) => {
   const [repoUrl, setRepoUrl] = useState('');
   const [loading, setLoading] = useState(false);
-
+  const navigate = useNavigate();
   const fetchRepoStats = async () => {
     if (!repoUrl) {
       toast.error('Please enter a valid GitHub repository URL.');
@@ -23,7 +23,7 @@ const LandingPage: React.FC<Props> = ({ setRepoData, setActivePage }) => {
       const response = await axios.post('http://localhost:8000/api/repo-stats', { repo_url: repoUrl });
       setRepoData(response.data); // Pass fetched data to parent
       toast.success('Repository stats fetched successfully!');
-      setActivePage('dashboard'); // Navigate to dashboard
+      navigate('/dashboard'); // Navigate to dashboard
     } catch (error) {
       toast.error('Failed to fetch repository stats. Please check the URL or backend server.');
     } finally {

frontend/src/components/pages/ForgotPasswrdPage.tsx

@@ -0,0 +1,153 @@
+import { useState, ReactNode, FormEvent } from "react";
+import { motion } from "framer-motion";
+import { useNavigate } from 'react-router-dom';
+import { toast} from "react-hot-toast";
+import { supabase } from "../../lib/supabaseClient";
+
+
+import {
+  Settings,
+  Mail,
+  Lock,
+} from 'lucide-react';
+
+interface AuthLayoutProps {
+  children: ReactNode;
+}
+
+interface InputFieldProps extends React.InputHTMLAttributes<HTMLInputElement> {
+  icon: React.ElementType;
+}
+
+
+const AuthLayout = ({ children }: AuthLayoutProps) => (
+  <div className="min-h-screen bg-gray-950 flex items-center justify-center p-4">
+    <motion.div
+      initial={{ opacity: 0, y: 20 }}
+      animate={{ opacity: 1, y: 0 }}
+      exit={{ opacity: 0, y: -20 }}
+      className="w-full max-w-md"
+    >
+      {children}
+    </motion.div>
+  </div>
+);
+
+const InputField = ({ icon: Icon, ...props }: InputFieldProps) => (
+  <div className="relative">
+    <div className="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
+      <Icon className="h-5 w-5 text-gray-400" />
+    </div>
+    <input
+      {...props}
+      className="block w-full pl-10 pr-3 py-2 border border-gray-800 rounded-lg bg-gray-900 text-white placeholder-gray-400 focus:outline-none focus:ring-2 focus:ring-green-500 focus:border-transparent"
+    />
+  </div>
+);
+
+
+export default function ForgotPasswrdPage() {
+  const navigate = useNavigate();
+  const [isLoading, setIsLoading] = useState<boolean>(false);
+  const [mailPage, setMailPage] = useState<boolean>(false);
+
+  const handleAuth = async (e: FormEvent<HTMLFormElement>) => {
+    e.preventDefault();
+    const formData = new FormData(e.currentTarget);
+    const email = String(formData.get('email') || '').trim();
+    if (!email) {
+      toast.error("Please enter your email address.");
+      return;
+    }
+    setIsLoading(true);
+    try {
+      const base = import.meta.env.VITE_BASE_URL || window.location.origin;
+      const redirectTo = new URL('/reset-password', base).toString();
+      const { error } = await supabase.auth.resetPasswordForEmail(email, { redirectTo });
+      if (error) {
+        console.error('resetPasswordForEmail failed', error);
+      }
+      setMailPage(true);
+    } catch (err) {
+      console.error('resetPasswordForEmail unexpected error', err);
+      toast.error("Something went wrong. Please try again.");
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <AuthLayout>
+
+      <div className="bg-gray-900 p-8 rounded-xl border border-gray-800">
+        {!mailPage ? (
+          <>
+            <motion.div
+              initial={{ opacity: 0 }}
+              animate={{ opacity: 1 }}
+              className="text-center mb-8"
+            >
+              <h1 className="text-3xl font-bold text-white mb-2">Account Recovery</h1>
+              <p className="text-gray-400">Reset your password</p>
+            </motion.div>
+            <form onSubmit={handleAuth} className="space-y-6">
+              <InputField
+                icon={Mail}
+                type="email"
+                name="email"
+                className="mb-7"
+                placeholder="Email address"
+                required
+              />
+              <motion.button
+                whileHover={{ scale: 1.02 }}
+                whileTap={{ scale: 0.98 }}
+                type="submit"
+                disabled={isLoading}
+                className="w-full py-3 bg-green-500 hover:bg-green-600 text-white rounded-lg font-medium transition-colors flex items-center justify-center"
+              >
+                {isLoading ? (
+                  <motion.div
+                    animate={{ rotate: 360 }}
+                    transition={{ duration: 1, repeat: Infinity, ease: "linear" }}
+                  >
+                    <Settings size={20} />
+                  </motion.div>
+                ) : (
+                    <>
+                    <Lock size={20} className="mr-2" />
+                    Reset Password
+                    </>
+                )}
+              </motion.button>
+              <p className="text-center text-gray-400 text-sm">
+                <button
+                  type="button"
+                  onClick={() => navigate('/login')}
+                  className="text-gray-400 hover:text-gray-300 font-medium"
+                >
+                  Back to Sign In
+                </button>
+              </p>
+            </form>
+          </>
+        ) : (
+          <div className="flex flex-col items-center justify-center py-12">
+            <Mail className="w-16 h-16 text-green-500 mb-4" />
+            <h2 className="text-2xl font-bold text-white mb-2">Check your inbox</h2>
+            <p className="text-gray-400 mb-4 text-center">
+              We've sent a password reset email to this address. Please check your inbox and follow the instructions to reset your password.
+            </p>
+            <button
+              type="button"
+              onClick={() => { setMailPage(false); navigate('/login') }}
+              className="mt-4 px-6 py-2 bg-green-500 hover:bg-green-600 text-white rounded-lg font-medium transition-colors"
+            >
+              Back to Sign In
+            </button>
+          </div>
+        )}
+      </div>
+    </AuthLayout>
+  );
+}

frontend/src/components/pages/LoginPage.tsx

@@ -2,6 +2,7 @@ import { useState, ReactNode, FormEvent } from "react";
 import { motion } from "framer-motion";
 import { useNavigate } from 'react-router-dom';
 import { toast } from "react-hot-toast";
+import { supabase } from "../../lib/supabaseClient";
 import {
   Settings,
   Mail,
@@ -52,15 +53,24 @@ export default function LoginPage({ onLogin }: LoginPageProps) {
 
   const handleLogin = async (e: FormEvent<HTMLFormElement>) => {
     e.preventDefault();
+    const formData = new FormData(e.currentTarget);
+    const email = formData.get('email') as string;
+    const password = formData.get('password') as string;
     setIsLoading(true);
-
-    // Simulate API call
-    await new Promise(resolve => setTimeout(resolve, 1500));
-
+    const {data,error} = await supabase.auth.signInWithPassword({
+      email: email,
+      password: password,
+    });
     setIsLoading(false);
-    toast.success('Successfully logged in!');
-    onLogin(); 
-    navigate('/');
+    if(data && !error){
+      toast.success('Successfully logged in!');
+      onLogin(); 
+      navigate('/');
+    }
+    else
+    {
+        toast.error(error?.message ||"An Unknown error occured!");
+    }
   };
 
   return (
@@ -80,12 +90,14 @@ export default function LoginPage({ onLogin }: LoginPageProps) {
             <InputField
               icon={Mail}
               type="email"
+              name="email"
               placeholder="Email address"
               required
             />
             <InputField
               icon={Lock}
               type="password"
+              name="password"
               placeholder="Password"
               required
             />
@@ -98,7 +110,7 @@ export default function LoginPage({ onLogin }: LoginPageProps) {
             </label>
             <button
               type="button"
-              onClick={() => toast.success('Reset link sent!')}
+              onClick={() => navigate('/forgot-password')}
               className="text-green-400 hover:text-green-300"
             >
               Forgot password?