إضافة المصادقة

import AcmeLogo from '@/app/ui/acme-logo';
import LoginForm from '@/app/ui/login-form';
import { Suspense } from 'react';
 
export default function LoginPage() {
  return (
    <main className="flex items-center justify-center md:h-screen">
      <div className="relative mx-auto flex w-full max-w-[400px] flex-col space-y-2.5 p-4 md:-mt-32">
        <div className="flex h-20 w-full items-end rounded-lg bg-blue-500 p-3 md:h-36">
          <div className="w-32 text-white md:w-36">
            <AcmeLogo />
          </div>
        </div>
        <Suspense>
          <LoginForm />
        </Suspense>
      </div>
    </main>
  );
}

pnpm i next-auth@beta

# macOS
openssl rand -base64 32
# يمكن لنظام Windows استخدام https://generate-secret.vercel.app/32

AUTH_SECRET=your-secret-key

import type { NextAuthConfig } from 'next-auth';
 
export const authConfig = {
  pages: {
    signIn: '/login',
  },
} satisfies NextAuthConfig;

import type { NextAuthConfig } from 'next-auth';
 
export const authConfig = {
  pages: {
    signIn: '/login',
  },
  callbacks: {
    authorized({ auth, request: { nextUrl } }) {
      const isLoggedIn = !!auth?.user;
      const isOnDashboard = nextUrl.pathname.startsWith('/dashboard');
      if (isOnDashboard) {
        if (isLoggedIn) return true;
        return false; // توجيه المستخدمين غير المصادق عليهم إلى صفحة تسجيل الدخول
      } else if (isLoggedIn) {
        return Response.redirect(new URL('/dashboard', nextUrl));
      }
      return true;
    },
  },
  providers: [], // أضف مزودين بمصفوفة فارغة في الوقت الحالي
} satisfies NextAuthConfig;

import NextAuth from 'next-auth';
import { authConfig } from './auth.config';
 
export default NextAuth(authConfig).auth;
 
export const config = {
  // https://nextjs.org/docs/app/building-your-application/routing/middleware#matcher
  matcher: ['/((?!api|_next/static|_next/image|.*\\.png$).*)'],
};

import NextAuth from 'next-auth';
import { authConfig } from './auth.config';
 
export const { auth, signIn, signOut } = NextAuth({
  ...authConfig,
});

import NextAuth from 'next-auth';
import { authConfig } from './auth.config';
import Credentials from 'next-auth/providers/credentials';
 
export const { auth, signIn, signOut } = NextAuth({
  ...authConfig,
  providers: [Credentials({})],
});

import NextAuth from 'next-auth';
import { authConfig } from './auth.config';
import Credentials from 'next-auth/providers/credentials';
import { z } from 'zod';
 
export const { auth, signIn, signOut } = NextAuth({
  ...authConfig,
  providers: [
    Credentials({
      async authorize(credentials) {
        const parsedCredentials = z
          .object({ email: z.string().email(), password: z.string().min(6) })
          .safeParse(credentials);
      },
    }),
  ],
});

import NextAuth from 'next-auth';
import Credentials from 'next-auth/providers/credentials';
import { authConfig } from './auth.config';
import { z } from 'zod';
import type { User } from '@/app/lib/definitions';
import bcrypt from 'bcrypt';
import postgres from 'postgres';
 
const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
 
async function getUser(email: string): Promise<User | undefined> {
  try {
    const user = await sql<User[]>`SELECT * FROM users WHERE email=${email}`;
    return user[0];
  } catch (error) {
    console.error('Failed to fetch user:', error);
    throw new Error('Failed to fetch user.');
  }
}
 
export const { auth, signIn, signOut } = NextAuth({
  ...authConfig,
  providers: [
    Credentials({
      async authorize(credentials) {
        const parsedCredentials = z
          .object({ email: z.string().email(), password: z.string().min(6) })
          .safeParse(credentials);
 
        if (parsedCredentials.success) {
          const { email, password } = parsedCredentials.data;
          const user = await getUser(email);
          if (!user) return null;
        }
 
        return null;
      },
    }),
  ],
});

import NextAuth from 'next-auth';
import Credentials from 'next-auth/providers/credentials';
import { authConfig } from './auth.config';
import { z } from 'zod';
import type { User } from '@/app/lib/definitions';
import bcrypt from 'bcrypt';
import postgres from 'postgres';
 
const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
 
// ...
 
export const { auth, signIn, signOut } = NextAuth({
  ...authConfig,
  providers: [
    Credentials({
      async authorize(credentials) {
        // ...
 
        if (parsedCredentials.success) {
          const { email, password } = parsedCredentials.data;
          const user = await getUser(email);
          if (!user) return null;
          const passwordsMatch = await bcrypt.compare(password, user.password);
 
          if (passwordsMatch) return user;
        }
 
        console.log('Invalid credentials');
        return null;
      },
    }),
  ],
});

'use server';
 
import { signIn } from '@/auth';
import { AuthError } from 'next-auth';
 
// ...
 
export async function authenticate(
  prevState: string | undefined,
  formData: FormData,
) {
  try {
    await signIn('credentials', formData);
  } catch (error) {
    if (error instanceof AuthError) {
      switch (error.type) {
        case 'CredentialsSignin':
          return 'بيانات الاعتماد غير صالحة.';
        default:
          return 'حدث خطأ ما.';
      }
    }
    throw error;
  }
}

'use client';
 
import { lusitana } from '@/app/ui/fonts';
import {
  AtSymbolIcon,
  KeyIcon,
  ExclamationCircleIcon,
} from '@heroicons/react/24/outline';
import { ArrowRightIcon } from '@heroicons/react/20/solid';
import { Button } from '@/app/ui/button';
import { useActionState } from 'react';
import { authenticate } from '@/app/lib/actions';
import { useSearchParams } from 'next/navigation';
 
export default function LoginForm() {
  const searchParams = useSearchParams();
  const callbackUrl = searchParams.get('callbackUrl') || '/dashboard';
  const [errorMessage, formAction, isPending] = useActionState(
    authenticate,
    undefined,
  );
 
  return (
    <form action={formAction} className="space-y-3">
      <div className="flex-1 rounded-lg bg-gray-50 px-6 pb-4 pt-8">
        <h1 className={`${lusitana.className} mb-3 text-2xl`}>
          يرجى تسجيل الدخول للمتابعة.
        </h1>
        <div className="w-full">
          <div>
            <label
              className="mb-3 mt-5 block text-xs font-medium text-gray-900"
              htmlFor="email"
            >
              البريد الإلكتروني
            </label>
            <div className="relative">
              <input
                className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
                id="email"
                type="email"
                name="email"
                placeholder="أدخل عنوان بريدك الإلكتروني"
                required
              />
              <AtSymbolIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
            </div>
          </div>
          <div className="mt-4">
            <label
              className="mb-3 mt-5 block text-xs font-medium text-gray-900"
              htmlFor="password"
            >
              كلمة المرور
            </label>
            <div className="relative">
              <input
                className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
                id="password"
                type="password"
                name="password"
                placeholder="أدخل كلمة المرور"
                required
                minLength={6}
              />
              <KeyIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
            </div>
          </div>
        </div>
        <input type="hidden" name="redirectTo" value={callbackUrl} />
        <Button className="mt-4 w-full" aria-disabled={isPending}>
          تسجيل الدخول <ArrowRightIcon className="ml-auto h-5 w-5 text-gray-50" />
        </Button>
        <div
          className="flex h-8 items-end space-x-1"
          aria-live="polite"
          aria-atomic="true"
        >
          {errorMessage && (
            <>
              <ExclamationCircleIcon className="h-5 w-5 text-red-500" />
              <p className="text-sm text-red-500">{errorMessage}</p>
            </>
          )}
        </div>
      </div>
    </form>
  );
}

import Link from 'next/link';
import NavLinks from '@/app/ui/dashboard/nav-links';
import AcmeLogo from '@/app/ui/acme-logo';
import { PowerIcon } from '@heroicons/react/24/outline';
import { signOut } from '@/auth';
 
export default function SideNav() {
  return (
    <div className="flex h-full flex-col px-3 py-4 md:px-2">
      // ...
      <div className="flex grow flex-row justify-between space-x-2 md:flex-col md:space-x-0 md:space-y-2">
        <NavLinks />
        <div className="hidden h-auto w-full grow rounded-md bg-gray-50 md:block"></div>
        <form
          action={async () => {
            'use server';
            await signOut({ redirectTo: '/' });
          }}
        >
          <button className="flex h-[48px] grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3">
            <PowerIcon className="w-6" />
            <div className="hidden md:block">تسجيل الخروج</div>
          </button>
        </form>
      </div>
    </div>
  );
}