Category.php

TLDR

This file contains the Category model class, which represents a category in a shop. It extends the Laravel Model class and implements the HasMedia interface from the Spatie Media Library package.

Classes

Category

The Category model class represents a category in a shop. It extends the Laravel Model class and implements the HasMedia interface from the Spatie Media Library package. This class has the following methods:

• children(): HasMany: Returns a relationship defining that a category can have many children categories.
• parent(): BelongsTo: Returns a relationship defining that a category belongs to a parent category.
• products(): BelongsToMany: Returns a relationship defining that a category can have many products.

<?php

namespace App\Models\Shop;

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\Database\Eloquent\Relations\HasMany;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;

class Category extends Model implements HasMedia
{
    use HasFactory;
    use InteractsWithMedia;

    /**
     * @var string
     */
    protected $table = 'shop_categories';

    /**
     * @var array<string, string>
     */
    protected $casts = [
        'is_visible' => 'boolean',
    ];

    public function children(): HasMany
    {
        return $this->hasMany(Category::class, 'parent_id');
    }

    public function parent(): BelongsTo
    {
        return $this->belongsTo(Category::class, 'parent_id');
    }

    public function products(): BelongsToMany
    {
        return $this->belongsToMany(Product::class, 'shop_category_product', 'shop_category_id', 'shop_product_id');
    }
}