From d564f4eb1b77ade57625d4ccfd0df51c1518e8ec Mon Sep 17 00:00:00 2001
From: liangzai <2440983361@qq.com>
Date: Sat, 25 Apr 2026 20:44:34 +0800
Subject: [PATCH] f

---
 .../task/handlers/api_task_handler.go         | 34 +++++++++----------
 1 file changed, 16 insertions(+), 18 deletions(-)

diff --git a/internal/infrastructure/task/handlers/api_task_handler.go b/internal/infrastructure/task/handlers/api_task_handler.go
index ebb22c2..cfe9997 100644
--- a/internal/infrastructure/task/handlers/api_task_handler.go
+++ b/internal/infrastructure/task/handlers/api_task_handler.go
@@ -6,9 +6,9 @@ import (
 	"time"
 
 	"github.com/hibiken/asynq"
-	"github.com/shopspring/decimal"
 	"go.uber.org/zap"
 
+	api_commands "tyapi-server/internal/application/api/commands"
 	"tyapi-server/internal/application/api"
 	finance_services "tyapi-server/internal/domains/finance/services"
 	product_services "tyapi-server/internal/domains/product/services"
@@ -84,25 +84,23 @@ func (h *ApiTaskHandler) HandleDeduction(ctx context.Context, t *asynq.Task) err
 		zap.String("amount", payload.Amount),
 		zap.String("transaction_id", payload.TransactionID))
 
-	// 调用钱包服务进行扣款
-	if h.walletService != nil {
-		amount, err := decimal.NewFromString(payload.Amount)
-		if err != nil {
-			h.logger.Error("金额格式错误", zap.Error(err))
-			h.updateTaskStatus(ctx, t, "failed", "金额格式错误")
-			return err
-		}
-
-		if err := h.walletService.Deduct(ctx, payload.UserID, amount, payload.ApiCallID, payload.TransactionID, payload.ProductID); err != nil {
-			h.logger.Error("扣款处理失败", zap.Error(err))
-			h.updateTaskStatus(ctx, t, "failed", "扣款处理失败: "+err.Error())
-			return err
-		}
-	} else {
-		h.logger.Warn("钱包服务未初始化，跳过扣款", zap.String("user_id", payload.UserID))
-		h.updateTaskStatus(ctx, t, "failed", "钱包服务未初始化")
+	// 统一走应用服务扣费链路（额度优先，钱包兜底）
+	if h.apiApplicationService == nil {
+		h.logger.Warn("API应用服务未初始化，无法处理扣款", zap.String("user_id", payload.UserID))
+		h.updateTaskStatus(ctx, t, "failed", "API应用服务未初始化")
 		return nil
 	}
+	if err := h.apiApplicationService.ProcessDeduction(ctx, &api_commands.ProcessDeductionCommand{
+		UserID:        payload.UserID,
+		Amount:        payload.Amount,
+		ApiCallID:     payload.ApiCallID,
+		TransactionID: payload.TransactionID,
+		ProductID:     payload.ProductID,
+	}); err != nil {
+		h.logger.Error("扣款处理失败", zap.Error(err))
+		h.updateTaskStatus(ctx, t, "failed", "扣款处理失败: "+err.Error())
+		return err
+	}
 
 	// 更新任务状态为成功
 	h.updateTaskStatus(ctx, t, "completed", "")