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('image|max:10240')]
	public $file;

	#[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();

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

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

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

				// Create thumbnail preview
				$thumb = Image::read($fullImg)->scaleDown(width: 512, height: 512);
				Storage::put("posts/$post->id/thumb", $thumb->encodeByExtension($post->extension, quality: 70));

				// Create smaller preview image
				$preview = Image::read($fullImg)->scaleDown(width: 1280, height: 720);
				Storage::put("posts/$post->id/preview", $preview->encodeByExtension($post->extension, quality: 70));

				return $this->redirect("/posts/$post->id");
			}
		}

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