['required', 'string'], 'password' => ['required', 'string'], ]; } public function authenticate(): void { $user = User::where('username', $this->username)->first(); if (!$user) { throw ValidationException::withMessages([ 'username' => 'Username tidak terdaftar.', ]); } if (!Auth::attempt([ 'username' => $this->username, 'password' => $this->password, ])) { throw ValidationException::withMessages([ 'password' => 'Password yang dimasukkan salah.', ]); } } public function ensureIsNotRateLimited(): void { if (! RateLimiter::tooManyAttempts($this->throttleKey(), 5)) { return; } event(new Lockout($this)); $seconds = RateLimiter::availableIn($this->throttleKey()); throw ValidationException::withMessages([ 'username' => trans('auth.throttle', [ 'seconds' => $seconds, 'minutes' => ceil($seconds / 60), ]), ]); } public function throttleKey(): string { return Str::transliterate(Str::lower($this->string('username')) . '|' . $this->ip()); } }