nyaabooru/app/Livewire/Pages/Profile.php

<?php

namespace App\Livewire\Pages;

use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\Rule;
use Livewire\Attributes\Validate;
use Livewire\Component;
use Livewire\WithFileUploads;

class Profile extends Component
{
	use WithFileUploads;

	public User $user;

	public $avatar = null;
	public string $name = '';

	public function mount(User $user)
	{
		$this->user = $user;
		$this->name = $user->name;
	}

    public function render()
    {
        return view('livewire.pages.profile')->title($this->user->name);
    }

	public function rules()
	{
		return [
			'avatar' => [
				'nullable',
				'image',
				'max:10240',
			],
			'name' => [
				'required',
				'string',
				'min:2',
				'max:40',
				Rule::unique('users', 'name')->ignore($this->user),
			],
		];
	}

	public function updated($name, $value)
	{
		if (Auth::id() != $this->user->id)
		{
			abort(401);
		}

		$this->validate();

		$this->user->update([ $name => $value ]);

		if (isset($this->avatar))
		{
			$this->user->avatarExt = $this->avatar->getClientOriginalExtension();
			$this->user->save();

			$this->avatar->storeAs('avatars', $this->user->id);
			return $this->redirect("/profiles/{$this->user->id}");
		}

	}
}