qnc-server-v3/app/main/api/internal/logic/pay/xpayorderfulfilllogic.go

package pay

import (
	"context"
	"database/sql"
	"time"

	"qnc-server/app/main/api/internal/svc"
	"qnc-server/app/main/model"
	"qnc-server/pkg/lzkit/lzUtils"

	"github.com/zeromicro/go-zero/core/logx"
)

// fulfillQueryOrderPaid 幂等将查询订单标记为已支付并触发报告生成
// wechatPaidFen：微信侧实付金额（分），>0 时须与订单 amount 一致
func fulfillQueryOrderPaid(ctx context.Context, svcCtx *svc.ServiceContext, order *model.Order, platformOrderID string, wechatPaidFen int64) (credited bool, err error) {
	if order.Status == "paid" {
		return false, nil
	}

	orderFen := lzUtils.ToWechatAmount(order.Amount)
	if wechatPaidFen > 0 && wechatPaidFen != orderFen {
		if model.IsXpayOrder(order) {
			order.Amount = lzUtils.RoundMoney(float64(wechatPaidFen) / 100)
			orderFen = wechatPaidFen
			logx.WithContext(ctx).Infof("[xpay] 同步微信实付金额 order_no=%s amount=%.2f fen=%d", order.OrderNo, order.Amount, wechatPaidFen)
		} else {
			logx.WithContext(ctx).Errorf("[xpay] 金额不一致 order_no=%s order_fen=%d wechat_fen=%d", order.OrderNo, orderFen, wechatPaidFen)
			return false, nil
		}
	}

	order.Status = "paid"
	order.PayTime = sql.NullTime{Time: time.Now(), Valid: true}
	if platformOrderID != "" {
		order.PlatformOrderId = sql.NullString{String: platformOrderID, Valid: true}
	}
	if order.PaymentScene == "" || order.PaymentScene == model.PaymentSceneApp {
		order.PaymentScene = model.PaymentSceneMiniProgram
	}

	if updateErr := svcCtx.OrderModel.UpdateWithVersion(ctx, nil, order); updateErr != nil {
		return false, updateErr
	}

	if asyncErr := svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
		logx.WithContext(ctx).Errorf("[xpay] SendQueryTask 失败 order_id=%s err=%v", order.Id, asyncErr)
		return true, asyncErr
	}

	logx.WithContext(ctx).Infof("[xpay] 订单到账 order_no=%s order_id=%s", order.OrderNo, order.Id)
	return true, nil
}