bl/modules/blazing/service/item.go

package service

import (
	"blazing/modules/blazing/model"

	"github.com/gogf/gf/v2/frame/g"
)

func (s *UserService) Item(min, max uint32) []model.Item {

	//todo待测试
	var ttt []model.Item
	s.Model(s.item.Model).Where(g.Map{
		"item_id <=": max,
		"item_id >=": min,
	}).Scan(&ttt)

	return ttt

}
func (s *UserService) AddItem(id, count uint32) {
	if t, _ := s.Model(s.item.Model).Where("item_id", id).Count(); t != 0 {
		s.Model(s.item.Model).Where("item_id", id).Increment("item_cnt", count)
	} else {
		s.Model(s.item.Model).Data(g.Map{
			"player_id": s.userid,
			"item_id":   id,
			"item_cnt":  count,
		}).Insert()
	}

}
func (s *UserService) SubItem(id, count uint32) {

	s.Model(s.item.Model).Where("item_id", id).Decrement("item_cnt", count)

}
func (s *UserService) CheakItem(id uint32) uint32 {
	var ttt model.Item
	s.Model(s.item.Model).Where("item_id", id).Scan(&ttt)
	return ttt.ItemCnt
}

// /添加进来的物品一定是保证存在的