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