```

feat(cool): 添加删除和更新操作的数据影响行数检查

- 在Controller的Delete方法中添加RowsAffected检查，当影响行数为0时返回"not found"错误
- 在Controller的Update方法中添加RowsAffected检查，当影响行数为0时返回"not found"错误
- 修改Service接口定义，将ServiceDelete和ServiceUpdate方法的返回值类型从interface{}改为sql

modules/player/controller/admin/gold_list.go

@@ -2,7 +2,14 @@ package admin
 
 import (
 	"blazing/cool"
+	base "blazing/modules/base/service"
 	"blazing/modules/player/service"
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gtime"
 )
 
 type GoldListController struct {
@@ -20,3 +27,33 @@ func init() {
 	// 注册路由
 	cool.RegisterController(task_info_controller)
 }
+
+type DuihuanGoldAddReq struct {
+	g.Meta        `path:"/duihuan" method:"POST"`
+	Authorization string `json:"Authorization" in:"header"`
+
+	ID uint32 `json:"id"`
+}
+
+func (c *GoldListController) DuihuanGold(ctx context.Context, req *DuihuanGoldAddReq) (res *cool.BaseRes, err error) {
+	t := cool.GetAdmin(ctx)
+
+	r, err := service.NewGoldListService(0).Done(req.ID)
+	if err != nil {
+		return
+	}
+
+	all := r.Rate * float64(r.ExchangeNum) * 100
+	if base.NewBaseSysUserService().GetFreeGold(t.UserId) < int64(all*105) {
+		err = fmt.Errorf("余额不足")
+		return
+	}
+	if !r.UpdateTime.Add(1 * time.Hour).Before(gtime.Now()) {
+		err = fmt.Errorf("未到购买时间")
+		return
+	}
+	base.NewBaseSysUserService().UpdateGold(uint32(r.PlayerID), int64(all*95))
+	base.NewBaseSysUserService().UpdateFreeGold(uint32(t.UserId), -int64(all*105))
+	res = cool.Ok(nil)
+	return
+}