```

feat(pet): 完善宠物购买功能的错误处理和数据验证

- 在控制器层添加错误返回值处理，确保购买宠物操作的错误能够正确传递
- 添加时间验证逻辑，防止使用过期或异常的数据进行购买操作
- 修正金币更新逻辑，确保玩家和系统金币扣除与增加的准确性
- 优化代码结构，增强代码可读性和维护性
```

modules/player/controller/admin/pet.go

@@ -110,7 +110,7 @@ func (c *PetBagController) BuyPet(ctx context.Context, req *BuyPetReq) (res *coo
 
 	res = &cool.BaseRes{}
 
-	service.NewPetService(uint32(admin.UserId)).BuyPet(req.Cid)
+	err = service.NewPetService(uint32(admin.UserId)).BuyPet(req.Cid)
 
 	return
 

modules/player/service/pet.go

@@ -6,6 +6,8 @@ import (
 	"blazing/modules/player/model"
 	"context"
 	"fmt"
+
+	"github.com/gogf/gf/v2/os/gtime"
 )
 
 // 获取精灵信息   0是仓库,1是放生
@@ -65,14 +67,18 @@ func (s *PetService) BuyPet(pid uint32) error {
 	if tt.SalePrice == 0 {
 		return fmt.Errorf("未设置价格")
 	}
+	if !tt.UpdateTime.AddDate(0, 0, 1).Before(gtime.Now()) {
+		return fmt.Errorf("数据异常")
+	}
 
 	if service.NewBaseSysUserService().GetGold(uint(s.userid)) < int64(tt.SalePrice)*102 {
 		return fmt.Errorf("余额不足")
 	}
-	service.NewBaseSysUserService().UpdateGold(tt.PlayerID, int64(tt.SalePrice)*98)
+
 	service.NewBaseSysUserService().UpdateGold(s.userid, -int64(tt.SalePrice)*102)
-	s.PetAdd(&tt.Data)
 	NewPetService(tt.PlayerID).Pet_del(tt.CatchTime)
+	service.NewBaseSysUserService().UpdateGold(tt.PlayerID, int64(tt.SalePrice)*98)
+	s.PetAdd(&tt.Data)
 
 	return nil