add models, setup livewire, setup mongodb

app/Http/Controllers/AuthController.php

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+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\User;
+use Illuminate\Support\Facades\Auth;
+use Laravel\Socialite\Facades\Socialite;
+
+class AuthController extends Controller
+{
+    public function handleRedirect()
+	{
+		return Socialite::driver('authentik')->redirect();
+	}
+
+	public function handleCallback()
+	{
+		$user = Socialite::driver('authentik')->user();
+
+		$authUser = User::updateOrCreate(
+			[ 'email' => $user->getEmail() ],
+			[ 'name' => $user->getName() ]
+		);
+
+		if ($authUser)
+		{
+			Auth::login($authUser);
+			return redirect('/');
+		}
+
+		abort(401);
+	}
+
+	public function handleLogout()
+	{
+		Auth::logout();
+		return redirect('/');
+	}
+}

app/Livewire/App/Home.php

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+<?php
+
+namespace App\Livewire\App;
+
+use Livewire\Component;
+
+class Home extends Component
+{
+    public function render()
+    {
+        return view('livewire.app.home');
+    }
+}

app/Livewire/App/Navbar.php

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+<?php
+
+namespace App\Livewire\App;
+
+use Livewire\Component;
+
+class Navbar extends Component
+{
+    public function render()
+    {
+        return view('livewire.app.navbar');
+    }
+}

app/Livewire/Pages/Upload.php

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+<?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('extensions:jpg,jpeg,bmp,gif,png,webp,apng,mp4,wmv,mkv|mimes:jpg,jpeg,bmp,gif,png,webp,apng,mp4,wmv,mkv|max:81920')]
+	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('/');
+			}
+		}
+
+		return $this->redirect('/upload');
+	}
+}

app/Livewire/PostFeature.php

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+<?php
+
+namespace App\Livewire;
+
+use App\Models\Post;
+use Livewire\Component;
+
+class PostFeature extends Component
+{
+	public ?Post $post = null;
+
+	public function mount()
+	{
+		$this->post = Post::raw(function($collection)
+		{
+			return $collection->aggregate([
+				['$match' => ['featured' => 'on']],
+				['$sample' => ['size' => 1]]
+			]);
+		})->first();
+	}
+
+    public function render()
+    {
+        if ($this->post == null)
+		{
+			return <<<'HTML'
+<div></div>
+HTML;
+		}
+		return view('livewire.post-feature');
+    }
+}

app/Livewire/Posts/Edit.php

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+<?php
+
+namespace App\Livewire\Posts;
+
+use App\Models\Post;
+use App\Models\Tag;
+use Illuminate\Database\Eloquent\Collection;
+use Livewire\Attributes\Validate;
+use Livewire\Component;
+
+class Edit extends Component
+{
+	public Post $post;
+	public Collection $tags;
+	public Collection $selectableTags;
+
+	#[Validate('exists:tags,id')]
+	public string $tag = '';
+
+	#[Validate('required|in:safe,suggestive,explicit')]
+	public string $rating = 'unknown';
+
+	public $featured = false;
+
+	public string $deleteTagId = '';
+
+	public function mount(Post $post)
+	{
+		$this->post = $post;
+		$this->tags = $post->tags;
+		$this->rating = $post->rating;
+		$this->featured = $post->featured;
+		$this->selectableTags = Tag::whereDoesntHave('posts', function ($query) {
+			$query->where('id', $this->post->id);
+		})->get();
+	}
+
+    public function render()
+    {
+        return view('livewire.posts.edit')->title("Edit post {$this->post->id}");
+    }
+
+	public function updated()
+	{
+		$this->validate();
+
+		if ($this->tag)
+		{
+			if ($tag = Tag::find($this->tag))
+			{
+				$this->post->tags()->attach($tag);
+				if ($tag->implies)
+				{
+					foreach ($tag->implies as $implied_id)
+					{
+						if ($impliedTag = Tag::find($implied_id))
+						{
+							$this->post->tags()->attach($impliedTag);
+						}
+					}
+				}
+			}
+		}
+
+		$this->post->rating = $this->rating;
+		if ($this->post->rating == 'safe')
+		{
+			$this->post->featured = $this->featured;
+		}
+		else
+		{
+			$this->post->featured = null;
+		}
+		$this->post->save();
+
+		$this->tags = $this->post->tags;
+		$this->selectableTags = Tag::whereDoesntHave('posts', function ($query) {
+			$query->where('id', $this->post->id);
+		})->get();
+	}
+}

app/Livewire/Posts/Image.php

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+<?php
+
+namespace App\Livewire\Posts;
+
+use App\Models\Post;
+use Livewire\Component;
+
+class Image extends Component
+{
+	public Post $post;
+
+	public function placeholder()
+	{
+		return <<<'HTML'
+<div class="wa-stack" style="display: flex; align-items: center; justify-content: center; max-height: 80vh;">
+	<div class="wa-frame wa-border-radius-l" style="max-inline-size: 100%;">
+		<wa-spinner></wa-spinner>
+	</div>
+</div>
+HTML;
+	}
+
+    public function render()
+    {
+        return view('livewire.posts.image');
+    }
+}

app/Livewire/Posts/Index.php

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+<?php
+
+namespace App\Livewire\Posts;
+
+use App\Models\Post;
+use Livewire\Attributes\Title;
+use Livewire\Component;
+use Livewire\WithPagination;
+
+class Index extends Component
+{
+	use WithPagination;
+
+	#[Title('Posts')]
+    public function render()
+    {
+        return view('livewire.posts.index', [
+			'posts' => Post::orderBy('created_at', 'desc')->paginate(25),
+		]);
+    }
+}

app/Livewire/Posts/Thumbnail.php

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+<?php
+
+namespace App\Livewire\Posts;
+
+use App\Models\Post;
+use Livewire\Component;
+
+class Thumbnail extends Component
+{
+	public Post $post;
+
+	public function placeholder()
+	{
+		return <<<'HTML'
+<div style="display: flex; align-items: center; justify-content: center; width: 256px; height: 256px;">
+	<wa-spinner style="font-size: 4rem;"></wa-spinner>
+</div>
+HTML;
+
+	}
+
+    public function render()
+    {
+        return view('livewire.posts.thumbnail');
+    }
+}

app/Livewire/Posts/View.php

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+<?php
+
+namespace App\Livewire\Posts;
+
+use App\Models\Post;
+use Livewire\Attributes\Validate;
+use Livewire\Component;
+
+class View extends Component
+{
+	public Post $post;
+
+	#[Validate('string|max:240')]
+	public $comment = '';
+
+    public function render()
+    {
+        return view('livewire.posts.view', [
+			// 'comments' => $this->post->comments
+		])->title("Post {$this->post->id}");
+    }
+}

app/Models/Post.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Support\Facades\File;
+use Illuminate\Support\Facades\Storage;
+use MongoDB\Laravel\Eloquent\Model;
+use MongoDB\Laravel\Relations\BelongsTo;
+use MongoDB\Laravel\Relations\BelongsToMany;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class Post extends Model
+{
+    protected $fillable = [ 'rating', 'extension', 'featured' ];
+
+	public function user(): BelongsTo
+	{
+		return $this->belongsTo(User::class);
+	}
+
+	public function tags(): BelongsToMany
+	{
+		return $this->belongsToMany(Tag::class);
+	}
+
+	protected function toBase64(string $path): string
+	{
+		$ext = $this->extension;
+		$file = Storage::get($path);
+		$data = base64_encode($file);
+		return "data:image/$ext;base64,$data";
+	}
+
+	public function getThumbUrl(): ?string
+	{
+		if (Storage::has("posts/$this->id/thumb"))
+		{
+			return $this->toBase64("posts/$this->id/thumb");
+		}
+		return $this->getPreviewUrl();
+	}
+
+	public function getPreviewUrl(): ?string
+	{
+		if (Storage::has("posts/$this->id/preview"))
+		{
+			return $this->toBase64("posts/$this->id/preview");
+		}
+		return $this->getFullUrl();
+	}
+
+	public function getFullUrl(): ?string
+	{
+		if (Storage::has("posts/$this->id/full"))
+		{
+			return $this->toBase64("posts/$this->id/full");
+		}
+		abort(404);
+	}
+
+	public function getMimeType(): ?string
+	{
+		return Storage::mimeType("posts/$this->id/full");
+	}
+
+	public function getDimensions(): false|array
+	{
+		return getimagesize($this->getFullUrl());
+	}
+
+	public function getAspectRatio(): string
+	{
+		list($width, $height) = $this->getDimensions();
+		$divisor = gmp_intval(gmp_gcd($width, $height));
+		$w = $width / $divisor;
+		$h = $height / $divisor;
+		return "aspect-ratio: $w/$h;";
+	}
+
+	public function download(): StreamedResponse
+	{
+		return Storage::download("posts/$this->id/full");
+	}
+
+	public function getNextPost(): ?Post
+	{
+		return Post::where('created_at', '>', $this->created_at)
+			->orderBy('created_at', 'asc')
+			->first();
+	}
+
+	public function getPreviousPost(): ?Post
+	{
+		return Post::where('created_at', '<', $this->created_at)
+			->orderBy('created_at', 'desc')
+			->first();
+	}
+
+	public function getRatingColor(): string
+	{
+		return match ($this->rating)
+		{
+			'safe'			=> 'success',
+			'suggestive'	=> 'warning',
+			'explicit'		=> 'danger',
+			default 		=> 'default',
+		};
+	}
+}

app/Models/Tag.php

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+<?php
+
+namespace App\Models;
+
+use MongoDB\Laravel\Eloquent\Model;
+use MongoDB\Laravel\Relations\BelongsToMany;
+
+class Tag extends Model
+{
+    protected $fillable = [ 'name', 'slug', 'implies' ];
+
+	public function posts(): BelongsToMany
+	{
+		return $this->belongsToMany(Post::class);
+	}
+}