nyaabooru/app/Livewire/Pages/Upload.php

<?php

namespace App\Livewire\Pages;

use App\Models\Post;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Storage;
use Intervention\Image\Laravel\Facades\Image;
use Livewire\Attributes\Title;
use Livewire\Attributes\Validate;
use Livewire\Component;
use Livewire\WithFileUploads;

class Upload extends Component
{
	use WithFileUploads;

	#[Validate(['files.*' => 'required|image|max:65536'])]
	public $files = [];

	#[Validate('required|in:safe,suggestive,explicit')]
	public $rating = 'safe';

	#[Title('Upload')]
    public function render()
    {
        return view('livewire.pages.upload');
    }

	public function createPost()
	{
		$this->validate();
		$author = Auth::user();

		foreach ($this->files as $file)
		{
			if ($file)
			{
				$post = Post::create([
					'extension'	=> $file->getClientOriginalExtension(),
					'rating' 	=> $this->rating,
					'hash'		=> $file->hashName(),
				]);

				if ($post)
				{
					$author->posts()->save($post);

					// Save the full image
					$file->storeAs("posts/$post->id", 'full');
					$fullImg = Storage::get("posts/$post->id/full");

					// Create thumbnail preview
					$thumb = Image::read($fullImg)->cover(width: 512, height: 512);
					Storage::put("posts/$post->id/thumb", $thumb->encodeByMediaType());

					// Create smaller preview image
					$preview = Image::read($fullImg)->scaleDown(width: 1280, height: 720);
					Storage::put("posts/$post->id/preview", $preview->encodeByMediaType());
				}
			}
		}

		return $this->redirect('/posts');
	}
}