add models, setup livewire, setup mongodb

app/Livewire/Posts/Edit.php

@@ -0,0 +1,81 @@
+<?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();
+	}
+}