- refactor CalculateOrderDeliveryFee

- use QueryDeliverFee and AddOrderAfterQuery for dada
2019-01-24 14:34:49 +08:00
parent 3bceb5b6b0
commit 16a3261bd1
3 changed files with 147 additions and 130 deletions
--- a/business/partner/delivery/delivery.go
+++ b/business/partner/delivery/delivery.go
@@ -0,0 +1,104 @@
+package delivery
+
+import (
+	"errors"
+	"math"
+	"time"
+
+	"git.rosy.net.cn/baseapi/utils"
+	"git.rosy.net.cn/jx-callback/business/jxutils"
+	"git.rosy.net.cn/jx-callback/business/model"
+	"git.rosy.net.cn/jx-callback/business/model/dao"
+	"git.rosy.net.cn/jx-callback/business/partner"
+	"git.rosy.net.cn/jx-callback/globals"
+	"github.com/astaxie/beego/orm"
+)
+
+const (
+	warningDistance = 10        // 公里
+	warningWeight   = 50 * 1000 // 克
+)
+
+var (
+	ErrStoreNoCoordinate = errors.New("找不到门店的坐标信息")
+)
+
+func CalculateOrderDeliveryFee(order *model.GoodsOrder, billTime time.Time, db orm.Ormer) (deliveryFee, addFee int64, err error) {
+	globals.SugarLogger.Debugf("CalculateOrderDeliveryFee orderID:%s", order.VendorOrderID)
+	if db == nil {
+		db = orm.NewOrm()
+	}
+	jxStoreID := jxutils.GetSaleStoreIDFromOrder(order)
+	var lng, lat float64
+	priceInfo := &struct {
+		Price int
+		Lng   int
+		Lat   int
+	}{}
+	db2 := dao.WrapDB(db)
+	if err = dao.GetRow(db2, priceInfo, `
+		SELECT t2.mtps_price price, t1.lng, t1.lat
+		FROM store t1
+		JOIN place t2 ON t1.city_code = t2.code
+		WHERE t1.id = ? AND t1.deleted_at = ?
+		`, jxStoreID, utils.DefaultTimeValue); err != nil {
+		return 0, 0, err
+	}
+	lng = jxutils.IntCoordinate2Standard(priceInfo.Lng)
+	lat = jxutils.IntCoordinate2Standard(priceInfo.Lat)
+	deliveryFee = int64(priceInfo.Price)
+
+	if lng == 0 || lat == 0 {
+		globals.SugarLogger.Warnf("calculateDeliveryFee can not calculate delivery fee for orderID:%s, because no coordinate info", order.VendorOrderID)
+		return 0, 0, ErrStoreNoCoordinate
+	}
+	lng2, lat2, _ := jxutils.IntCoordinate2MarsStandard(order.ConsigneeLng, order.ConsigneeLat, order.CoordinateType)
+
+	var distanceAddFee, weightAddFee, timeAddFee int64
+	distance := jxutils.EarthDistance(lat, lng, lat2, lng2) * 1.4
+	if distance < 3 {
+	} else if distance < 5 {
+		distanceAddFee = jxutils.StandardPrice2Int(math.Ceil(distance - 3))
+	} else {
+		distanceAddFee = jxutils.StandardPrice2Int(2 + 2*math.Ceil(distance-5))
+		if distance > warningDistance {
+			globals.SugarLogger.Warnf("CalculateOrderDeliveryFee orderID:%s distance is %.3fkm", order.VendorOrderID, distance)
+		}
+	}
+	globals.SugarLogger.Debugf("CalculateOrderDeliveryFee orderID:%s", order.VendorOrderID)
+
+	if order.Weight < 5*1000 {
+	} else if order.Weight < 10*1000 {
+		weightAddFee = jxutils.StandardPrice2Int(0.5 * float64(jxutils.IntWeight2Float(order.Weight)-5))
+	} else if order.Weight < 20*1000 {
+		weightAddFee = jxutils.StandardPrice2Int(2.5 + 1*float64(jxutils.IntWeight2Float(order.Weight)-10))
+	} else {
+		weightAddFee = jxutils.StandardPrice2Int(2.5 + 10 + 2*float64(jxutils.IntWeight2Float(order.Weight)-20))
+		if order.Weight > warningWeight {
+			globals.SugarLogger.Warnf("CalculateOrderDeliveryFee orderID:%s weight is %d", order.VendorOrderID, order.Weight)
+		}
+	}
+
+	hour, min, sec := billTime.Clock()
+	totalSeconds := hour*3600 + min*60 + sec
+	// 午高峰加价
+	if totalSeconds >= 11*3600 && totalSeconds <= 14*3600 { // 11:00 -- 14:00
+		timeAddFee = jxutils.StandardPrice2Int(3)
+	}
+	// 夜间加价
+	//  else if totalSeconds >= 21*3600 || totalSeconds <= 6*3600 { // 21:00 -- 06:00
+	// 	timeAddFee = jxutils.StandardPrice2Int(3)
+	// }
+	addFee = distanceAddFee + weightAddFee + timeAddFee
+	globals.SugarLogger.Debugf("CalculateOrderDeliveryFee orderID:%s, deliveryFee:%d addFee:%d, distance:%.3fkm distanceAddFee:%d, weight:%dg weightAddFee:%d, time:%d timeAddFee:%d", order.VendorOrderID, deliveryFee, addFee, distance, distanceAddFee, order.Weight, weightAddFee, totalSeconds, timeAddFee)
+	return deliveryFee + addFee, addFee, nil
+}
+
+func CalculateBillDeliveryFee(bill *model.Waybill) (deliveryFee, addFee int64) {
+	order, err := partner.CurOrderManager.LoadOrder(bill.VendorOrderID, bill.OrderVendorID)
+	if err != nil {
+		return 0, 0
+	}
+	deliveryFee, addFee, _ = CalculateOrderDeliveryFee(order, bill.StatusTime, nil)
+	return deliveryFee, addFee
+}