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Modules/Category/Entities/Category.php

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+<?php
+
+namespace Modules\Category\Entities;
+
+use TypiCMS\NestableTrait;
+use Modules\Media\Entities\File;
+use Modules\Support\Eloquent\Model;
+use Modules\Media\Eloquent\HasMedia;
+use Illuminate\Support\Facades\Cache;
+use Modules\Product\Entities\Product;
+use Modules\Support\Eloquent\Sluggable;
+use Modules\Support\Eloquent\Translatable;
+
+class Category extends Model
+{
+    use Translatable, Sluggable, HasMedia, NestableTrait;
+
+    /**
+     * The relations to eager load on every query.
+     *
+     * @var array
+     */
+    protected $with = ['translations'];
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = ['parent_id', 'slug', 'position', 'is_searchable', 'is_active'];
+
+    /**
+     * The attributes that should be hidden for serialization.
+     *
+     * @var array
+     */
+    protected $hidden = ['translations'];
+
+    /**
+     * The attributes that should be cast to native types.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'is_searchable' => 'boolean',
+        'is_active' => 'boolean',
+    ];
+
+    /**
+     * The attributes that are translatable.
+     *
+     * @var array
+     */
+    protected $translatedAttributes = ['name'];
+
+    /**
+     * The attribute that will be slugged.
+     *
+     * @var string
+     */
+    protected $slugAttribute = 'name';
+
+    /**
+     * Perform any actions required after the model boots.
+     *
+     * @return void
+     */
+    protected static function booted()
+    {
+        static::addActiveGlobalScope();
+    }
+
+    public static function findBySlug($slug)
+    {
+        return static::with('files')->where('slug', $slug)->firstOrNew([]);
+    }
+
+    public function isRoot()
+    {
+        return $this->exists && is_null($this->parent_id);
+    }
+
+    public function url()
+    {
+        return route('categories.products.index', ['category' => $this->slug]);
+    }
+
+    public static function tree()
+    {
+        return Cache::tags('categories')
+            ->rememberForever(md5('categories.tree:' . locale()), function () {
+                return static::with('files')
+                    ->orderByRaw('-position DESC')
+                    ->get()
+                    ->nest();
+            });
+    }
+
+    public static function treeList()
+    {
+        return Cache::tags('categories')->rememberForever(md5('categories.tree_list:' . locale()), function () {
+            return static::orderByRaw('-position DESC')
+                ->get()
+                ->nest()
+                ->setIndent('¦–– ')
+                ->listsFlattened('name');
+        });
+    }
+
+    public static function searchable()
+    {
+        return Cache::tags('categories')
+            ->rememberForever(md5('categories.searchable:' . locale()), function () {
+                return static::where('is_searchable', true)
+                    ->get()
+                    ->map(function ($category) {
+                        return [
+                            'slug' => $category->slug,
+                            'name' => $category->name,
+                        ];
+                    });
+            });
+    }
+
+    public function products()
+    {
+        return $this->belongsToMany(Product::class, 'product_categories');
+    }
+
+    public function getLogoAttribute()
+    {
+        return $this->files->where('pivot.zone', 'logo')->first() ?: new File;
+    }
+
+    public function getBannerAttribute()
+    {
+        return $this->files->where('pivot.zone', 'banner')->first() ?: new File;
+    }
+
+    public function toArray()
+    {
+        $attributes = parent::toArray();
+
+        if ($this->relationLoaded('files')) {
+            $attributes += [
+                'logo' => [
+                    'id' => $this->logo->id,
+                    'path' => $this->logo->path,
+                    'exists' => $this->logo->exists,
+                ],
+                'banner' => [
+                    'id' => $this->banner->id,
+                    'path' => $this->banner->path,
+                    'exists' => $this->banner->exists,
+                ],
+            ];
+        }
+
+        return $attributes;
+    }
+}

Modules/Category/Entities/CategoryTranslation.php

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+<?php
+
+namespace Modules\Category\Entities;
+
+use Modules\Support\Eloquent\TranslationModel;
+
+class CategoryTranslation extends TranslationModel
+{
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = ['name'];
+}