支付后异步任务先尝试完成订单，如果无法完成再取消

README.md

@@ -1,8 +1,6 @@
 ## TODO
 
-限制提取单次最大量
-
-支付后异步任务，到时间后需要尝试完成订单，如果无法完成再关闭
+活体认证回调在后端实现
 
 重新实现接口 proxy 注册与注销接口：
 - 注册时向 redis ports 可用池中加入端口

web/events/trade.go

@@ -9,18 +9,18 @@ import (
 	"github.com/hibiken/asynq"
 )
 
-const CancelTrade = "trade:update"
+const CompleteTrade = "trade:update"
 
-type CancelTradeData struct {
+type CompleteTradeData struct {
 	TradeNo string        `json:"trade_no" validate:"required"`
 	Method  m.TradeMethod `json:"method" validate:"required"`
 }
 
-func NewCancelTrade(data CancelTradeData) *asynq.Task {
+func NewCancelTrade(data CompleteTradeData) *asynq.Task {
 	bytes, err := json.Marshal(data)
 	if err != nil {
 		slog.Error("序列化更新交易任务失败", "error", err)
 		return nil
 	}
-	return asynq.NewTask(CancelTrade, bytes)
+	return asynq.NewTask(CompleteTrade, bytes)
 }

web/services/trade.go

@@ -240,7 +240,7 @@ func (s *tradeService) CreateTrade(uid int32, now time.Time, data *CreateTradeDa
 
 	// 提交异步关闭事件
 	closeAt := now.Add(time.Duration(env.TradeExpire) * time.Second)
-	_, err = g.Asynq.Enqueue(e.NewCancelTrade(e.CancelTradeData{
+	_, err = g.Asynq.Enqueue(e.NewCancelTrade(e.CompleteTradeData{
 		TradeNo: tradeNo,
 		Method:  method,
 	}), asynq.ProcessAt(closeAt))

web/tasks/task.go

@@ -18,20 +18,27 @@ import (
 	"github.com/hibiken/asynq"
 )
 
-func HandleCancelTrade(_ context.Context, task *asynq.Task) (err error) {
-	data := new(events.CancelTradeData)
-	err = json.Unmarshal(task.Payload(), data)
+func HandleCompleteTrade(_ context.Context, task *asynq.Task) (err error) {
+	event := new(events.CompleteTradeData)
+	err = json.Unmarshal(task.Payload(), event)
 	if err != nil {
 		return fmt.Errorf("解析任务参数失败: %w", err)
 	}
 
-	err = s.Trade.CancelTrade(&s.ModifyTradeData{
-		TradeNo: data.TradeNo,
-		Method:  data.Method,
-	}, time.Now())
-	if err != nil {
-		return fmt.Errorf("取消交易失败: %w", err)
+	data := &s.ModifyTradeData{
+		TradeNo: event.TradeNo,
+		Method:  event.Method,
 	}
+
+	err = s.Trade.CompleteTrade(data)
+	if err != nil {
+		slog.Debug("完成交易失败[异步结束订单]", "err", err)
+		err = s.Trade.CancelTrade(data, time.Now())
+		if err != nil {
+			return fmt.Errorf("取消交易失败[异步结束订单]: %w", err)
+		}
+	}
+
 	return nil
 }
 

web/web.go

@@ -97,7 +97,7 @@ func RunTask(ctx context.Context) error {
 
 	var mux = asynq.NewServeMux()
 	mux.HandleFunc(events.RemoveChannel, tasks.HandleRemoveChannel)
-	mux.HandleFunc(events.CancelTrade, tasks.HandleCancelTrade)
+	mux.HandleFunc(events.CompleteTrade, tasks.HandleCompleteTrade)
 	mux.HandleFunc(events.FlushGateway, tasks.HandleFlushGateway)
 
 	// 停止服务