fix analysis

app/main/api/internal/logic/admin_order/admingetrefundstatisticslogic.go

@@ -0,0 +1,60 @@
+package admin_order
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"tydata-server/app/main/api/internal/svc"
+	"tydata-server/app/main/api/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type AdminGetRefundStatisticsLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewAdminGetRefundStatisticsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AdminGetRefundStatisticsLogic {
+	return &AdminGetRefundStatisticsLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *AdminGetRefundStatisticsLogic) AdminGetRefundStatistics(req *types.AdminGetRefundStatisticsReq) (resp *types.AdminGetRefundStatisticsResp, err error) {
+	// 获取今日的开始和结束时间
+	today := time.Now()
+	startOfDay := time.Date(today.Year(), today.Month(), today.Day(), 0, 0, 0, 0, today.Location())
+	endOfDay := startOfDay.Add(24 * time.Hour)
+
+	// 构建查询条件
+	builder := l.svcCtx.OrderModel.SelectBuilder()
+
+	// 查询总退款金额（status=refunded表示已退款）
+	totalBuilder := builder.Where("status = ?", "refunded")
+	totalRefundAmount, err := l.svcCtx.OrderModel.FindSum(l.ctx, totalBuilder, "amount")
+	if err != nil {
+		logx.Errorf("查询总退款金额失败: %v", err)
+		return nil, fmt.Errorf("查询总退款金额失败: %w", err)
+	}
+
+	// 查询今日退款金额（status=refunded表示已退款，且退款时间为今日）
+	todayBuilder := builder.Where("status = ? AND refund_time >= ? AND refund_time < ?", "refunded", startOfDay, endOfDay)
+	todayRefundAmount, err := l.svcCtx.OrderModel.FindSum(l.ctx, todayBuilder, "amount")
+	if err != nil {
+		logx.Errorf("查询今日退款金额失败: %v", err)
+		return nil, fmt.Errorf("查询今日退款金额失败: %w", err)
+	}
+
+	// 构建响应
+	resp = &types.AdminGetRefundStatisticsResp{
+		TotalRefundAmount: totalRefundAmount,
+		TodayRefundAmount: todayRefundAmount,
+	}
+
+	return resp, nil
+}