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feat: Implement user authentication using NextAuth with social and credentials providers.

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This commit is contained in:
pradeepkumar
2025-12-20 19:22:35 +05:30
parent b1cd8376ac
commit 218337666e
8 changed files with 452 additions and 3 deletions
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3
src/app/api/auth/[...nextauth]/route.ts Normal file
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@@ -0,0 +1,3 @@
import { handlers } from "@/auth";
export const { GET, POST } = handlers;

7
src/app/layout.tsx
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@@ -1,5 +1,6 @@
import type { Metadata } from "next";
import { Geist, Geist_Mono } from "next/font/google";
import { SessionProvider } from "@/components/providers/session-provider";
import "./globals.css";
const geistSans = Geist({
@@ -13,8 +14,8 @@ const geistMono = Geist_Mono({
});
export const metadata: Metadata = {
title: "Create Next App",
description: "Generated by create next app",
title: "Real Estate Platform",
description: "Find your dream property with trusted agents",
};
export default function RootLayout({
@@ -27,7 +28,7 @@ export default function RootLayout({
<body
className={`${geistSans.variable} ${geistMono.variable} antialiased`}
>
{children}
<SessionProvider>{children}</SessionProvider>
</body>
</html>
);

176
src/app/login/page.tsx Normal file
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"use client";
import { signIn } from "next-auth/react";
import { useState } from "react";
import { useRouter } from "next/navigation";
export default function LoginPage() {
const router = useRouter();
const [email, setEmail] = useState("");
const [password, setPassword] = useState("");
const [error, setError] = useState("");
const [loading, setLoading] = useState(false);
const handleCredentialsLogin = async (e: React.FormEvent) => {
e.preventDefault();
setLoading(true);
setError("");
const result = await signIn("credentials", {
email,
password,
redirect: false,
});
setLoading(false);
if (result?.error) {
setError("Invalid email or password");
} else {
router.push("/");
router.refresh();
}
};
const handleSocialLogin = (provider: "google" | "facebook") => {
signIn(provider, { callbackUrl: "/" });
};
return (
<div className="min-h-screen flex items-center justify-center bg-gray-50 py-12 px-4 sm:px-6 lg:px-8">
<div className="max-w-md w-full space-y-8">
<div>
<h2 className="mt-6 text-center text-3xl font-extrabold text-gray-900">
Real Estate Platform
</h2>
<p className="mt-2 text-center text-sm text-gray-600">
Sign in to your account
</p>
</div>
{/* SSO Buttons */}
<div className="space-y-3">
<button
onClick={() => handleSocialLogin("google")}
className="w-full flex items-center justify-center gap-3 px-4 py-3 border border-gray-300 rounded-lg shadow-sm bg-white text-gray-700 hover:bg-gray-50 transition-colors"
>
<svg className="w-5 h-5" viewBox="0 0 24 24">
<path
fill="#4285F4"
d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"
/>
<path
fill="#34A853"
d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"
/>
<path
fill="#FBBC05"
d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"
/>
<path
fill="#EA4335"
d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"
/>
</svg>
Continue with Google
</button>
<button
onClick={() => handleSocialLogin("facebook")}
className="w-full flex items-center justify-center gap-3 px-4 py-3 border border-gray-300 rounded-lg shadow-sm bg-[#1877F2] text-white hover:bg-[#166FE5] transition-colors"
>
<svg className="w-5 h-5" fill="currentColor" viewBox="0 0 24 24">
<path d="M24 12.073c0-6.627-5.373-12-12-12s-12 5.373-12 12c0 5.99 4.388 10.954 10.125 11.854v-8.385H7.078v-3.47h3.047V9.43c0-3.007 1.792-4.669 4.533-4.669 1.312 0 2.686.235 2.686.235v2.953H15.83c-1.491 0-1.956.925-1.956 1.874v2.25h3.328l-.532 3.47h-2.796v8.385C19.612 23.027 24 18.062 24 12.073z" />
</svg>
Continue with Facebook
</button>
</div>
<div className="relative">
<div className="absolute inset-0 flex items-center">
<div className="w-full border-t border-gray-300" />
</div>
<div className="relative flex justify-center text-sm">
<span className="px-2 bg-gray-50 text-gray-500">
Or continue with email
</span>
</div>
</div>
{/* Email/Password Form */}
<form className="space-y-6" onSubmit={handleCredentialsLogin}>
{error && (
<div className="bg-red-50 border border-red-200 text-red-600 px-4 py-3 rounded-lg text-sm">
{error}
</div>
)}
<div>
<label
htmlFor="email"
className="block text-sm font-medium text-gray-700"
>
Email address
</label>
<input
id="email"
name="email"
type="email"
autoComplete="email"
required
value={email}
onChange={(e) => setEmail(e.target.value)}
className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-lg shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
/>
</div>
<div>
<label
htmlFor="password"
className="block text-sm font-medium text-gray-700"
>
Password
</label>
<input
id="password"
name="password"
type="password"
autoComplete="current-password"
required
value={password}
onChange={(e) => setPassword(e.target.value)}
className="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-lg shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
/>
</div>
<div className="flex items-center justify-between">
<a
href="/forgot-password"
className="text-sm text-blue-600 hover:text-blue-500"
>
Forgot your password?
</a>
</div>
<button
type="submit"
disabled={loading}
className="w-full flex justify-center py-3 px-4 border border-transparent rounded-lg shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 disabled:opacity-50 disabled:cursor-not-allowed"
>
{loading ? "Signing in..." : "Sign in"}
</button>
</form>
<p className="text-center text-sm text-gray-600">
Don&apos;t have an account?{" "}
<a
href="/register"
className="font-medium text-blue-600 hover:text-blue-500"
>
Sign up
</a>
</p>
</div>
</div>
);
}

131
src/auth.ts Normal file
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import NextAuth from "next-auth";
import Google from "next-auth/providers/google";
import Facebook from "next-auth/providers/facebook";
import Credentials from "next-auth/providers/credentials";
export const { handlers, signIn, signOut, auth } = NextAuth({
providers: [
// Google OAuth
Google({
clientId: process.env.GOOGLE_CLIENT_ID!,
clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
}),
// Facebook OAuth
Facebook({
clientId: process.env.FACEBOOK_CLIENT_ID!,
clientSecret: process.env.FACEBOOK_CLIENT_SECRET!,
}),
// Email/Password (Credentials)
Credentials({
name: "credentials",
credentials: {
email: { label: "Email", type: "email" },
password: { label: "Password", type: "password" },
},
async authorize(credentials) {
try {
const res = await fetch(
`${process.env.NEXT_PUBLIC_API_URL}/auth/login`,
{
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
email: credentials?.email,
password: credentials?.password,
}),
}
);
const data = await res.json();
if (res.ok && data.success) {
return {
id: data.data.user.id,
email: data.data.user.email,
name: `${data.data.user.firstName || ""} ${data.data.user.lastName || ""}`.trim(),
role: data.data.user.role,
accessToken: data.data.accessToken,
refreshToken: data.data.refreshToken,
};
}
return null;
} catch (error) {
console.error("Auth error:", error);
return null;
}
},
}),
],
pages: {
signIn: "/login",
error: "/login",
},
callbacks: {
async signIn({ user, account }) {
// For OAuth providers, sync with backend
if (account?.provider === "google" || account?.provider === "facebook") {
try {
const res = await fetch(
`${process.env.NEXT_PUBLIC_API_URL}/auth/social`,
{
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
provider: account.provider,
providerId: account.providerAccountId,
email: user.email,
name: user.name,
avatar: user.image,
}),
}
);
const data = await res.json();
if (res.ok && data.success) {
(user as any).id = data.data.user.id;
(user as any).role = data.data.user.role;
(user as any).accessToken = data.data.accessToken;
(user as any).refreshToken = data.data.refreshToken;
}
} catch (error) {
console.error("Social auth sync error:", error);
}
}
return true;
},
async jwt({ token, user }) {
if (user) {
token.id = user.id;
token.role = (user as any).role;
token.accessToken = (user as any).accessToken;
token.refreshToken = (user as any).refreshToken;
}
return token;
},
async session({ session, token }) {
if (session.user) {
(session.user as any).id = token.id;
(session.user as any).role = token.role;
(session.user as any).accessToken = token.accessToken;
(session.user as any).refreshToken = token.refreshToken;
}
return session;
},
},
session: {
strategy: "jwt",
maxAge: 7 * 24 * 60 * 60, // 7 days
},
secret: process.env.NEXTAUTH_SECRET,
});

7
src/components/providers/session-provider.tsx Normal file
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"use client";
import { SessionProvider as NextAuthSessionProvider } from "next-auth/react";
export function SessionProvider({ children }: { children: React.ReactNode }) {
return <NextAuthSessionProvider>{children}</NextAuthSessionProvider>;
}

27
src/types/next-auth.d.ts vendored Normal file
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import { DefaultSession, DefaultUser } from "next-auth";
declare module "next-auth" {
interface Session {
user: {
id: string;
role: "USER" | "AGENT" | "ADMIN";
accessToken: string;
refreshToken: string;
} & DefaultSession["user"];
}
interface User extends DefaultUser {
role: "USER" | "AGENT" | "ADMIN";
accessToken: string;
refreshToken: string;
}
}
declare module "next-auth/jwt" {
interface JWT {
id: string;
role: "USER" | "AGENT" | "ADMIN";
accessToken: string;
refreshToken: string;
}
}