update 共富制度

svc/public_platoon_relate_commission.go

@@ -79,12 +79,22 @@ func BatchGetPublicPlatoonRelateCommissionByOrder(engine *xorm.Engine, masterId
 		fatherPositions := strings.Split(userPublicPlatoonRelation.FatherUid, "-")
 		var fatherPosition string
 		userPublicPlatoonRelation.ReturnCommissionNum++
-		remainder := (userPublicPlatoonRelation.ReturnCommissionNum) % userPublicPlatoonSetting.SeveralRows
-		if remainder == 0 {
-			fatherPosition = fatherPositions[userPublicPlatoonSetting.SeveralRows-1]
+		if len(fatherPositions) < userPublicPlatoonSetting.SeveralRows {
+			remainder1 := (userPublicPlatoonRelation.ReturnCommissionNum) % len(fatherPositions)
+			if remainder1 == 0 {
+				fatherPosition = fatherPositions[len(fatherPositions)-1]
+			} else {
+				fatherPosition = fatherPositions[len(fatherPositions)-remainder1]
+			}
 		} else {
-			fatherPosition = fatherPositions[remainder-1]
+			remainder2 := (userPublicPlatoonRelation.ReturnCommissionNum) % userPublicPlatoonSetting.SeveralRows
+			if remainder2 == 0 {
+				fatherPosition = fatherPositions[userPublicPlatoonSetting.SeveralRows-1]
+			} else {
+				fatherPosition = fatherPositions[remainder2-1]
+			}
 		}
+
 		nowBenefitUsers, err := db.UserPublicPlatoonRelationGetOneByParams(engine, map[string]interface{}{
 			"key":   "position",
 			"value": fatherPosition,