add logic in auth controller and login view for authentication

app/Http/Controllers/admin/AuthController.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash; // <--- WAJIB NAMBAH INI
+use App\Models\User;
+
+class AuthController extends Controller
+{
+    // 1. Menampilkan Form Login
+    public function login()
+    {
+        return view('admin.login');
+    }
+
+    // 2. Memproses Login (POST)
+    public function authenticate(Request $request)
+    {
+        $request->validate([
+            'username' => ['required'],
+            'password' => ['required'],
+        ]);
+
+        // 1. CEK USERNAME DULU
+        // Cari user berdasarkan username yang diinput
+        $user = User::where('username', $request->username)->first();
+
+        // Kalau user GAK KETEMU (Database kosong atau salah ketik)
+        if (!$user) {
+            return back()->withErrors([
+                'username' => 'Username tidak ditemukan.', // Error nempel di kolom username
+            ])->onlyInput('username');
+        }
+
+        // 2. CEK PASSWORD
+        // Kalau user ketemu, kita cek passwordnya cocok gak sama yang di database
+        if (!Hash::check($request->password, $user->password)) {
+            return back()->withErrors([
+                'password' => 'Password salah, coba ingat-ingat lagi.', // Error nempel di kolom password
+            ])->onlyInput('username');
+        }
+
+        // 3. KALAU LOLOS DUA-DUANYA -> LOGIN
+        Auth::login($user);
+        $request->session()->regenerate();
+
+        // Redirect sesuai role
+        $role = $user->role ?? 'admin';
+        if ($role === 'pemilik') {
+            return redirect()->intended(route('admin.beranda.pemilik'));
+        }
+
+        return redirect()->intended(route('admin.beranda'));
+    }
+
+    // 3. Logout
+    public function logout(Request $request)
+    {
+        Auth::logout(); // Hapus sesi login
+
+        $request->session()->invalidate(); // Matikan session
+        $request->session()->regenerateToken(); // Regenerasi token keamanan
+
+        // Redirect ke halaman login setelah logout
+        return redirect()->route('login');
+    }
+}

resources/views/admin/login.blade.php

@@ -16,25 +16,43 @@
     <div class="login-page">
         <div class="login-card">
             <img src="{{ asset('img/logo.png') }}" alt="Flo.do Logo" class="login-logo">
-            <form action="" method="POST">
+            <form action="{{ route('login.proses') }}" method="POST">
+                @csrf
 
-                <div class="mb-2">
+                <div class="mb-3">
                     <label for="username" class="form-label">Username</label>
-                    <input type="text" class="form-control" id="username" name="username"
-                        placeholder="Masukkan Usernamemu" style="font-size: 13px"required>
+                    <input type="text" class="form-control @error('username') is-invalid @enderror" id="username"
+                        name="username" value="{{ old('username') }}" placeholder="Masukkan Usernamemu"
+                        style="font-size: 13px" required>
+
+                    @error('username')
+                        <div class="invalid-feedback">
+                            {{ $message }}
+                        </div>
+                    @enderror
                 </div>
 
-                <div class="mb-2">
+                <div class="mb-3">
                     <label class="form-label">Kata Sandi</label>
-                    <div class="form-group position-relative has-icon-right">
-                        <input type="password" class="form-control"style="font-size: 13px" id="passBaru"
-                            placeholder="**************">
 
-                        <div class="form-control-icon" style="font-size: 13px; cursor: pointer;"
-                            onclick="toggleDynamic('passBaru', 'iconPass')">
-                            <i class="bi bi-eye" style="font-size: 16px" id="iconPass"></i>
-                        </div>
+                    <div class="position-relative">
+
+                        <input type="password" class="form-control @error('password') is-invalid @enderror"
+                            style="font-size: 13px; padding-right: 40px;" id="passBaru" name="password"
+                            placeholder="**************" required>
+
+                        <span class="position-absolute top-50 end-0 translate-middle-y me-3"
+                            onclick="toggleDynamic('passBaru', 'iconPass')" style="cursor: pointer;">
+                            <i class="bi bi-eye text-secondary" style="font-size: 16px" id="iconPass"></i>
+                        </span>
+
                     </div>
+                    @error('password')
+                        <div class="invalid-feedback d-block">
+                            {{ $message }}
+                        </div>
+                    @enderror
+
                 </div>
 
                 <button type="submit" class="btn btn-primary rounded-pill w-100 py-2 mt-2">Masuk</button>