singlestore-go-bookstore GetOrder and GetAllOrders

order.go

func GetOrder(id int) (model.Order, error) {
	var order model.Order
	result := database.DB.Where("id = ?", id).First(&order)
	if result.Error != nil {
		return model.Order{}, result.Error
	}
	database.DB.Model(&model.OrderItem{}).Where("order_id = ?", order.ID).Find(&order.Items)
	return order, nil
}

func GetAllOrders() []model.Order {
	var orders []model.Order
	database.DB.Find(&orders)
	for i := range orders {
		database.DB.Model(&model.OrderItem{}).Where("order_id = ?", orders[i].ID).Find(&orders[i].Items)
	}
	return orders
}