Ubah login agar mendukung email atau NIK

Menambahkan dukungan login dengan email atau NIK pada form input. Menyesuaikan validasi dan proses otentikasi untuk mengenali input sebagai email atau NIK. Mengganti nama input dari 'email' menjadi 'login' serta memperbarui pesan kesalahan yang relevan.

app/Http/Requests/LoginRequest.php

@@ -20,8 +20,8 @@
         : array
         {
             return [
-                'email'    => 'required|email',
-                'password' => 'required'
+                'login'    => 'required',
+                'password' => 'required',
             ];
         }
 
@@ -37,11 +37,19 @@
         {
             $this->ensureIsNotRateLimited();
 
-            if (!Auth::attempt($this->only('email', 'password'), $this->boolean('remember'))) {
+            $credentials = $this->only('login', 'password');
+            $loginField  = filter_var($credentials['login'], FILTER_VALIDATE_EMAIL) ? 'email' : 'nik';
+
+            $authData = [
+                $loginField => $credentials['login'],
+                'password'  => $credentials['password'],
+            ];
+
+            if (!Auth::attempt($authData, $this->boolean('remember'))) {
                 RateLimiter::hit($this->throttleKey());
 
                 throw ValidationException::withMessages([
-                    'email' => trans('auth.failed'),
+                    'login' => trans('auth.failed'),
                 ]);
             }
 

resources/views/index.blade.php

@@ -24,10 +24,10 @@
                     </div>
                     <div class="flex flex-col gap-1">
                         <label class="form-label text-gray-900">
-                            Email
+                            Email or NIK
                         </label>
-                        <input class="w-full input @error('email') border-danger @enderror" placeholder="email@email.com" type="email" name="email" value="">
-                        @error('email')
+                        <input class="w-full input @error('login') border-danger @enderror" placeholder="Enter your email or NIK" type="text" name="login" value="{{ old('login') }}">
+                        @error('login')
                         <em class="alert text-danger text-sm">{{ $message }}</em>
                         @enderror
                     </div>