nyaabooru/app/Livewire/Posts/View.php

<?php

namespace App\Livewire\Posts;

use App\Models\Post;
use App\Models\Comment as PostComment;
use Illuminate\Support\Facades\Auth;
use Livewire\Attributes\Validate;
use Livewire\Component;

class View extends Component
{
	public Post $post;

	#[Validate('string|max:240')]
	public string $message = '';

    public function render()
    {
        return view('livewire.posts.view', [
			 'comments' => $this->post->comments->sortByDesc('created_at'),
		])->title("Post {$this->post->id}");
    }

	public function postComment()
	{
		$this->validate();
		$user = Auth::user();
		if ($comment = PostComment::create(['message' => $this->message]))
		{
			$this->post->comments()->save($comment);
			$user->comments()->save($comment);
		}
		return $this->redirect("/posts/{$this->post->id}");
	}
}