go_dreamfactory/modules/items/api_sellItem.go
2022-07-18 10:10:56 +08:00

60 lines
1.7 KiB
Go

package items
import (
"go_dreamfactory/comm"
"go_dreamfactory/pb"
cfg "go_dreamfactory/sys/configure/structs"
"google.golang.org/protobuf/proto"
)
//参数校验
func (this *apiComp) SellItemCheck(session comm.IUserSession, req *pb.ItemsSellItemReq) (code pb.ErrorCode) {
if req.GridId != "" || req.Amount <= 0 {
code = pb.ErrorCode_ReqParameterError
}
return
}
//出售道具
func (this *apiComp) SellItem(session comm.IUserSession, req *pb.ItemsSellItemReq) (code pb.ErrorCode, data proto.Message) {
var (
err error
item *pb.DB_UserItemData
itemcf *cfg.Game_itemData
)
if code = this.SellItemCheck(session, req); code != pb.ErrorCode_Success {
return
}
if item, err = this.module.modelItems.QueryUserPackByGridId(session.GetUserId(), req.GridId); err != nil {
code = pb.ErrorCode_ReqParameterError
return
}
if itemcf, err = this.module.configure.GetItemConfigure(item.ItemId); err != nil {
code = pb.ErrorCode_ConfigurationException
return
}
if req.Amount < item.Amount {
code = pb.ErrorCode_ReqParameterError
this.module.Errorf("SellItemCheck over all amount:[%d:%d]", req.Amount, item.Amount)
return
}
if code = this.module.DispenseRes(session.GetUserId(), itemcf.Sale, true); code != pb.ErrorCode_Success {
return
}
item.Amount = item.Amount - req.Amount
if item.Amount == 0 {
if err = this.module.modelItems.DelUserPack(session.GetUserId(), item.GridId); err != nil {
code = pb.ErrorCode_DBError
return
}
} else {
if err = this.module.modelItems.UpdateUserPack(session.GetUserId(), item); err != nil {
code = pb.ErrorCode_DBError
return
}
}
session.SendMsg(string(this.module.GetType()), "sellitem", &pb.ItemsSellItemResp{Item: item})
return
}