优化mtwm.ListOrders

business/partner/purchase/mtwm/order.go

@@ -3,6 +3,7 @@ package mtwm
 import (
 	"errors"
 	"fmt"
+	"math"
 	"net/url"
 	"regexp"
 	"strings"
@@ -571,19 +572,29 @@ func (c *PurchaseHandler) ListOrders(ctx *jxcontext.Context, parentTask tasksch.
 			vendorStoreID := batchItemList[0].(string)
 			var orderIDs []string
 			seqStart := 1
+			i := 0
 			for {
-				seqEnd := seqStart + mtwmapi.MaxGap4GetOrderIdByDaySeq - 1
+				batchSize := int(math.Min(math.Pow(2, float64(i)), float64(mtwmapi.MaxGap4GetOrderIdByDaySeq)))
-				tmpOrderIDs, err2 := api.MtwmAPI.GetOrderIdByDaySeq(vendorStoreID, queryDate, seqStart, seqEnd)
+				seqEnd := seqStart + batchSize - 1
+				var tmpOrderIDs []int64
+				if seqStart == seqEnd {
+					if vendorOderID, err2 := api.MtwmAPI.GetOrderIdByDaySeqSingle(vendorStoreID, queryDate, seqStart); err2 == nil {
+						tmpOrderIDs = []int64{vendorOderID}
+					}
+				} else {
+					tmpOrderIDs, err = api.MtwmAPI.GetOrderIdByDaySeq(vendorStoreID, queryDate, seqStart, seqEnd)
+				}
 				if len(tmpOrderIDs) > 0 {
 					for _, v := range tmpOrderIDs {
 						orderIDs = append(orderIDs, utils.Int64ToStr(v))
 					}
 				}
-				if err = err2; err != nil || len(tmpOrderIDs) < mtwmapi.MaxGap4GetOrderIdByDaySeq {
+				if err != nil || len(tmpOrderIDs) < batchSize {
 					err = nil
 					break
 				}
 				seqStart = seqEnd + 1
+				i++
 			}
 			retVal = orderIDs
 			return retVal, nil