fix(delivery): 禁用Rock二次生成二维码并治理上游110001频控报错

1. 业务防乱(专属通道锁定):提货页面一旦生成二维码后,直接禁用'重新生成二维码'按钮并锁定游戏UID输入框,杜绝Token浪费与绑定混乱;
2. 频控治理(前端3秒冷却):手动点击'检查扫码状态'增加3秒倒计时防抖冷却,且对'过于频繁/110001'错误进行平滑提示,不再触发大红报错;
3. 频控治理(后端瞬时防抖与软降级):RockService增加800ms内存并发安全防抖缓存,当上游返回110001时自动优雅降级返回等待扫码状态,不抛出HTTP 400错误。
This commit is contained in:
yml2213
2026-10-05 18:25:35 +08:00
parent 08a0e74cd0
commit 78e2fe4c6a
3 changed files with 102 additions and 14 deletions
+53 -7
View File
@@ -15,11 +15,17 @@ import (
"gorm.io/gorm/clause"
)
type rockRefreshCacheItem struct {
response *RockRefreshResponse
cachedAt time.Time
}
// RockService 负责管理 Rock 平台的配置、库存池、采购、UID强一致风控与状态机
type RockService struct {
db *gorm.DB
client *RockClient
mu sync.Mutex
db *gorm.DB
client *RockClient
mu sync.Mutex
refreshCache sync.Map // key: upstreamTokenID string, value: rockRefreshCacheItem
}
func NewRockService(db *gorm.DB, client *RockClient) *RockService {
@@ -426,10 +432,48 @@ func (s *RockService) CheckBindingAndVerifyUID(ctx context.Context, tokenID uint
}, nil
}
// 调上游 refresh 接口
ref, err := s.client.RefreshToken(ctx, cfg.BearerToken, token.UpstreamTokenID)
if err != nil {
return nil, fmt.Errorf("刷新绑定状态失败: %w", err)
// 调上游 refresh 接口(带 800ms 瞬时防抖缓存,避免自动轮询与手动高频点击撞上上游 110001 频控)
var ref *RockRefreshResponse
cacheVal, hasCache := s.refreshCache.Load(token.UpstreamTokenID)
if hasCache {
item := cacheVal.(rockRefreshCacheItem)
if time.Since(item.cachedAt) < 800*time.Millisecond {
ref = item.response
}
}
if ref == nil {
upstreamRef, err := s.client.RefreshToken(ctx, cfg.BearerToken, token.UpstreamTokenID)
if err != nil {
// 若上游返回 110001 "请求过于频繁",进行平滑降级处理,绝不报致命错误打断买家
if strings.Contains(err.Error(), "过于频繁") || strings.Contains(err.Error(), "110001") {
if hasCache {
ref = cacheVal.(rockRefreshCacheItem).response
} else if token.Status == model.RockStatusBound {
return &CheckBindingResult{
Bound: true,
RoleName: token.ActualRoleName,
RoleID: token.ActualRoleID,
Channel: token.ActualChannel,
ExpectedUID: token.ExpectedUID,
Message: "扫码授权成功,UID核验一致",
}, nil
} else {
return &CheckBindingResult{
Bound: false,
Message: "正在同步微信/QQ扫码状态,请稍后再次检查",
}, nil
}
} else {
return nil, fmt.Errorf("刷新绑定状态失败: %w", err)
}
} else {
ref = upstreamRef
s.refreshCache.Store(token.UpstreamTokenID, rockRefreshCacheItem{
response: ref,
cachedAt: time.Now(),
})
}
}
// 1. 检查上游是否已绑定 (上游状态 bound 或 bound_account_id 有值)
@@ -631,6 +675,8 @@ func (s *RockService) ResetMismatchToken(ctx context.Context, tokenID uint) erro
return fmt.Errorf("仅 mismatch 状态的 Token 允许人工解冻重置")
}
s.refreshCache.Delete(token.UpstreamTokenID)
// 重置回 available,清空订单关联
return s.db.WithContext(ctx).Model(&token).Updates(map[string]interface{}{
"status": model.RockStatusAvailable,