first commit

app/Models/Post.php

@@ -0,0 +1,94 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\PostStatus;
+use Database\Factories\PostFactory;
+use Illuminate\Database\Eloquent\Attributes\Fillable;
+use Illuminate\Database\Eloquent\Attributes\RouteKey;
+use Illuminate\Database\Eloquent\Attributes\Scope;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Support\Str;
+
+#[Fillable([
+    'user_id', 'category_id', 'title', 'slug', 'excerpt', 'body',
+    'featured_image', 'status', 'published_at', 'meta_title', 'meta_description',
+])]
+#[RouteKey('slug')]
+class Post extends Model
+{
+    /** @use HasFactory<PostFactory> */
+    use HasFactory;
+
+    protected function casts(): array
+    {
+        return [
+            'status' => PostStatus::class,
+            'published_at' => 'datetime',
+        ];
+    }
+
+    protected static function booted(): void
+    {
+        static::creating(function (Post $post) {
+            if (empty($post->slug)) {
+                $post->slug = Str::slug($post->title);
+            }
+        });
+    }
+
+    /**
+     * @return BelongsTo<User, $this>
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * @return BelongsTo<Category, $this>
+     */
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(Category::class);
+    }
+
+    /**
+     * @return BelongsToMany<Tag, $this>
+     */
+    public function tags(): BelongsToMany
+    {
+        return $this->belongsToMany(Tag::class);
+    }
+
+    /**
+     * @param  Builder<Post>  $query
+     */
+    #[Scope]
+    protected function published(Builder $query): void
+    {
+        $query->where('status', PostStatus::Published)
+            ->whereNotNull('published_at')
+            ->where('published_at', '<=', now());
+    }
+
+    protected function bodyHtml(): Attribute
+    {
+        return Attribute::get(fn () => Str::markdown($this->body, [
+            'html_input' => 'strip',
+            'allow_unsafe_links' => false,
+        ]));
+    }
+
+    protected function excerptOrSummary(): Attribute
+    {
+        return Attribute::get(
+            fn () => $this->excerpt ?: Str::limit(strip_tags(Str::markdown($this->body)), 160)
+        );
+    }
+}