move into sonardesk

Categories/Models/Category.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Modules\Categories\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+final class Category extends Model
+{
+    protected $fillable = ['parent_id', 'name', 'slug', 'description', 'type', 'sort_order', 'is_active'];
+
+    protected function casts(): array
+    {
+        return ['is_active' => 'boolean', 'sort_order' => 'integer'];
+    }
+
+    public function parent(): BelongsTo
+    {
+        return $this->belongsTo(self::class, 'parent_id');
+    }
+
+    public function children(): HasMany
+    {
+        return $this->hasMany(self::class, 'parent_id')->orderBy('sort_order');
+    }
+}