bd5cd9393a
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feat(player): 优化金币兑换功能 - 在ServiceUpdate方法中返回更新后的数据而不是nil - 新增DuihuanGold方法用于处理金币兑换逻辑 - 修改黄金列表控制器中的兑换计算逻辑，区分费用和获得金币的计算 - 在添加操作前验证用户金币余额是否充足 - 修正了兑换比例计算和余额检查逻辑 ```
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package service
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import (
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"blazing/cool"
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"blazing/modules/base/service"
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"blazing/modules/player/model"
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"context"
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"fmt"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/util/gconv"
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)
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type GoldListService struct {
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BaseService
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}
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func (s *GoldListService) ModifyBefore(ctx context.Context, method string, param map[string]interface{}) (err error) {
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admin := cool.GetAdmin(ctx)
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userId := admin.UserId
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if method == "Add" {
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if service.NewBaseSysUserService().GetGold(userId) < gconv.Int64(param["exchange_num"])*100 {
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return fmt.Errorf("金额不足")
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}
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t, _ := s.dbm_fix(s.Model).Where("player_id", userId).Where("status", 0).Count()
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if t > 0 {
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return fmt.Errorf("不允许多挂单")
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}
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}
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return
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}
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func (s *GoldListService) Done(listid uint32) (*model.GoldBeanOrder, error) {
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var rr model.GoldBeanOrder
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s.dbm_fix(s.Model).Where("id", listid).Scan(&rr)
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r, err := s.dbm_fix(s.Model).Data("status", 1).Where("status", 0).Where("id", listid).Update()
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if err != nil {
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return nil, err
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}
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is, _ := r.RowsAffected()
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if is == 0 {
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return nil, fmt.Errorf("重复订单")
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}
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return &rr, nil
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}
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func NewGoldListService(id uint32) *GoldListService {
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return &GoldListService{
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BaseService: BaseService{userid: id,
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Service: &cool.Service{Model: model.NewGoldBeanOrder(),
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Where: func(ctx context.Context) []g.Array {
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admin := cool.GetAdmin(ctx)
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return [][]interface{}{
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{"player_id", admin.UserId, true},
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}
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},
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ListQueryOp: &cool.QueryOp{
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AddOrderby: g.MapStrStr{"updateTime": "asc"},
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},
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InsertParam: func(ctx context.Context) g.MapStrAny {
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admin := cool.GetAdmin(ctx)
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return g.MapStrAny{
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"player_id": admin.UserId,
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}
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},
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},
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},
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}
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}
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