'decimal:2', 'original_price' => 'decimal:2', 'images' => 'array', ]; public function merchant(): BelongsTo { return $this->belongsTo(Merchant::class, 'merchant_id'); } public function category(): BelongsTo { return $this->belongsTo(ProductCategory::class, 'category_id'); } public function orderItems(): HasMany { return $this->hasMany(OrderItem::class); } public function scopeForMerchant(Builder $query, int $merchantId): Builder { return $query->where('merchant_id', $merchantId); } }