product.updateStock = (id, idt, idb, name, purchase, stock, selling, discount, cutting) => (
	new Promise((resolve, reject) => {
		let self = [idt, idb, name, purchase, stock, selling, discount, cutting, id]
		let sql = 'update tb_product set id_type=?, id_brand=?, prod_name=?, prod_stock=?, prod_purchase_price=?,  prod_selling_price=?, prod_cutting=?, prod_discount=?  where id_product=?'

		db.query(sql, self, (err, results) => {
			if (err) {
				console.log(sql, err)
				return reject({ message: 'Failed updating data', error: true })
			}
			return resolve({
				message: 'Data Updated Has Successfully',
				data: results.affectedRows
			})
		})
	})
)