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531 lines
15 KiB
Go
531 lines
15 KiB
Go
package logic
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"lone-services/pkg/modelbase"
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"lone-services/pkg/utils"
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"lone-services/rpc/express/pb"
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order "lone-services/rpc/order/pb"
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product "lone-services/rpc/product/pb"
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"lone-services/services/express/internal/dao"
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"lone-services/services/express/internal/model"
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"lone-services/services/express/internal/svc"
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"lone-services/services/express/internal/transit"
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"lone-services/services/express/validator"
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"math"
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"math/rand"
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"net/http"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type ExpressDeliveringLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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BaseLogic
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}
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func NewExpressDeliveringLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ExpressDeliveringLogic {
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return &ExpressDeliveringLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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// ExpressDelivering 发货
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func (l *ExpressDeliveringLogic) ExpressDelivering(in *express.DeliveringRequest) (*express.Response, error) {
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var v validator.DeliveringValidator
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if fail := l.checkParams(in, &v); fail != nil {
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return fail, nil
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}
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adminInfo := utils.GetUserFromCtx(l.ctx)
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if adminInfo.ID < utils.NumberOne {
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return l.fail(utils.ErrorNoLoginInfo)
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}
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var itemsEdit []dao.DeliveryOrderPrintEdit
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w := modelbase.Params{
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Eq: map[string]string{"id": strconv.FormatInt(in.Id, utils.NumberTen)}}
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modelObj := model.DeliveryOrderModel{}.Init()
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err := modelObj.Items(w, &itemsEdit)
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if err != nil {
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l.Logger.Error(err)
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return l.fail(utils.Fail)
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}
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if len(itemsEdit) < utils.NumberOne {
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return l.fail(utils.ErrorNotFund)
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}
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if itemsEdit[utils.NumberZero].Status == dao.SendStatusOk ||
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itemsEdit[utils.NumberZero].Status == dao.SendStatusOver {
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return l.fail(utils.ErrorOrderOver)
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}
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tw := modelbase.Params{Eq: map[string]string{"id": strconv.FormatInt(in.TransitId, utils.NumberTen)}}
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var transitInfo dao.ExpressSend
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err = model.ExpressModel{}.Init().GetOne(tw, &transitInfo)
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if err != nil {
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l.Logger.Error("发货地址信息没有找到", in.TransitId, err)
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return l.out(utils.ErrorNotFund, "没有查询到发货信息")
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}
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if transitInfo.Id < utils.NumberOne {
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return l.out(utils.ErrorNotFund, "没有查询到发货信息")
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}
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var items []dao.DeliveryOrderPrint
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items = append(items, dao.DeliveryOrderPrint{
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DeliveryOrderPrintEdit: itemsEdit[utils.NumberZero],
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})
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gStatus := l.getOrderInfo(&items)
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if gStatus != utils.Ok {
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return l.fail(gStatus)
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}
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info := itemsEdit[utils.NumberZero]
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//更新使用的快递类型
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info.TransitType = transitInfo.TransitId
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info.OrderSn = l.getOrderSn(info.TransitType, int(adminInfo.ID))
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items[utils.NumberZero].OrderSn = info.OrderSn
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status := info.Status
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client, res, cErr := l.createTransit(items[utils.NumberZero], transitInfo)
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if cErr != utils.Ok {
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return l.fail(cErr)
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}
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info.TransitInfo = res.PostInfo
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info.TransitContent = res.RequestInfo
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info.TransitSn = strings.Join(res.WaybillNo, utils.DecollatorComma)
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items[utils.NumberZero].AdminName = adminInfo.Name
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res2, gErr := l.getDown(client, res.WaybillNo, items[utils.NumberZero])
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if gErr != nil {
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l.cancel(client, w, info, status)
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l.Logger.Error(res2, gErr)
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return l.fail(utils.SetError(utils.ErrorNotFund, "下载发货单出错"))
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}
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info.Express = utils.StructToJson(res2.Files)
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info.PrintStatus = utils.StatusOk
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info.AdminId = int(adminInfo.ID)
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info.AdminName = adminInfo.Name
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info.TransitId = int(in.TransitId)
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info.TransitName = transitInfo.Name
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info.Status = dao.SendStatusOk
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info.SendTime = utils.Now()
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items[utils.NumberZero].PrintStatus = info.PrintStatus
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items[utils.NumberZero].AdminId = info.AdminId
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items[utils.NumberZero].AdminName = info.AdminName
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items[utils.NumberZero].TransitId = info.TransitId
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items[utils.NumberZero].TransitInfo = info.TransitInfo
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items[utils.NumberZero].TransitContent = info.TransitContent
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items[utils.NumberZero].TransitSn = info.TransitSn
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items[utils.NumberZero].TransitName = info.TransitName
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items[utils.NumberZero].Status = info.Status
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items[utils.NumberZero].Express = info.Express
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var history dao.DeliveryHistoryCreate
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history.DeliverId = info.Id
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history.TransitName = dao.DeliverySendType[info.TransitType]
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history.TransitInfo = info.TransitInfo
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history.TransitContent = info.TransitContent
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history.TransitType = info.TransitType
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history.OrderSn = info.OrderSn
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var exps []dao.DeliveryExpCreate
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for i := 0; i < len(res.WaybillNo); i++ {
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exps = append(exps, dao.DeliveryExpCreate{
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DeliveryOrderId: info.Id,
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TransitType: info.TransitType,
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ExpSn: res.WaybillNo[i],
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OrderSn: info.OrderSn,
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})
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}
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sErr := l.saveDelever(w, &info, &history, &exps)
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if sErr != utils.Ok {
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l.cancel(client, w, info, status)
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l.Logger.Error(res2, sErr)
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return l.fail(sErr)
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}
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return l.ok(items[utils.NumberZero])
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}
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func (l *ExpressDeliveringLogic) saveDelever(w modelbase.Params, info *dao.DeliveryOrderPrintEdit, history *dao.DeliveryHistoryCreate, exps *[]dao.DeliveryExpCreate) utils.Status {
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modelObj := model.DeliveryOrderModel{}.Init()
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modelObj.Begin()
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edit, err := modelObj.Edit(w, info)
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if err != nil || edit < utils.NumberOne {
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modelObj.Rollback()
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l.Logger.Error("save deliver goods err ", err)
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return utils.SetError(utils.Fail, "生成快递单失败")
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}
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err = model.DeliveryOrderExpModel{}.Init().CreateMulti(exps)
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if err != nil {
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modelObj.Rollback()
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l.Logger.Error("save exp err ", err)
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return utils.SetError(utils.Fail, "生成EXP失败")
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}
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err = model.DeliveryHistoryModel{}.Init().Create(history)
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if err != nil {
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modelObj.Rollback()
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l.Logger.Error("save history err ", err)
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return utils.SetError(utils.Fail, "生成订单历史失败")
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}
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if info.Type == dao.DeliveryTypeOrder {
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uSt := l.updateOrderDeliverStatus(info.ObjId, int32(info.Status))
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if uSt != utils.Ok {
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modelObj.Rollback()
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l.Logger.Error("cancel update order status err ", info.ObjId, info.Status)
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return utils.SetError(utils.Fail, "更新订单状态失败")
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}
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}
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modelObj.Commit()
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return utils.Ok
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}
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func (l *ExpressDeliveringLogic) getOrderInfo(items *[]dao.DeliveryOrderPrint) utils.Status {
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for value, item := range *items {
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obj := &(*items)[value]
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mobile, aErr := utils.Crypto{}.AESDecryptECB(item.Mobile)
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if aErr == nil {
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obj.Mobile = mobile
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}
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obj.Url = utils.GetConfigString("transit.url")
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products, status := l.getProducts(item.ProductInfo)
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if status != utils.Ok {
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return status
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}
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obj.Number, obj.Weight, obj.ProductItems = l.getProductInfo(item.ObjSn, item.ProductInfo, &products)
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}
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return utils.Ok
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}
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func (l *ExpressDeliveringLogic) createTransit(info dao.DeliveryOrderPrint, transitInfo dao.ExpressSend) (transit.Transit, transit.TransitResult, utils.Status) {
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var client transit.Transit
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switch transitInfo.TransitId {
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case dao.ExpressCompanySf:
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client = transit.NewSfClient(transitInfo)
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case dao.ExpressCompanyJd:
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client = transit.NewJdClient(transitInfo)
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default:
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return client, transit.TransitResult{}, utils.SetError(utils.Fail, "不支持的快递公司")
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}
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res, err := client.Create(info)
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if err != nil || res.ErrorCode != utils.StringStatusOk {
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l.Logger.Error("create transit err", err, res)
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return client, res, utils.SetError(utils.Fail, res.ApiErrorMsg)
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}
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return client, res, utils.Ok
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}
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func (l *ExpressDeliveringLogic) getDown(client transit.Transit, orders []string, info dao.DeliveryOrderPrint) (transit.TransitResult, error) {
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ret, err := client.DownSheet(orders, info)
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if err != nil || len(ret.Files) < utils.NumberOne {
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l.Logger.Error("get down err ", orders, err, ret)
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if len(ret.Files) < utils.NumberOne {
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err = errors.New("files is empty")
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}
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return ret, err
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}
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path := utils.GetConfigString("transit.path") + "/"
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var tmpFiles []transit.TransitFiles
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for i := 0; i < len(ret.Files); i++ {
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tName := ret.Files[i].WaybillNo + ".pdf"
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err := l.downloadSfPDF(ret.Files[i], path+tName)
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if err != nil {
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l.Logger.Error("get down err ", orders, err, ret)
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return ret, err
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}
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tmpFiles = append(tmpFiles, transit.TransitFiles{
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File: tName,
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WaybillNo: ret.Files[i].WaybillNo,
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})
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}
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ret.Files = tmpFiles
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return ret, nil
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}
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func (l *ExpressDeliveringLogic) downloadSfPDF(file transit.TransitFiles, path string) error {
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req, err := http.NewRequest("GET", file.Url, nil)
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if err != nil {
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return err
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}
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// 2. 必须加这个请求头（顺丰强制）
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req.Header.Add("X-Auth-token", file.Token)
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// 3. 发送请求
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client := &http.Client{}
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resp, err := client.Do(req)
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if err != nil {
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return err
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}
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defer func(Body io.ReadCloser) {
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err := Body.Close()
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if err != nil {
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l.Logger.Error(err)
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}
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}(resp.Body)
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// 4. 创建目录
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if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
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return err
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}
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// 5. 创建文件并保存
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outFile, err := os.Create(path)
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if err != nil {
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return err
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}
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defer func(outFile *os.File) {
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err = outFile.Close()
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if err != nil {
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l.Logger.Error(err)
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}
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}(outFile)
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// 6. 拷贝数据
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_, err = io.Copy(outFile, resp.Body)
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return err
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}
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func (l *ExpressDeliveringLogic) cancel(client transit.Transit, w modelbase.Params, info dao.DeliveryOrderPrintEdit, status uint8) {
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sn := info.OrderSn
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if info.TransitType == dao.ExpressCompanyJd {
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sn = info.TransitSn
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}
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ret, canErr := client.Cancel(sn)
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if canErr != nil || ret.ErrorCode != utils.StringStatusOk {
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l.Logger.Error("cancel order err ", sn, canErr, ret)
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return
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}
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var history dao.DeliveryHistoryCreate
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history.DeliverId = info.Id
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history.TransitName = dao.DeliverySendType[info.TransitType]
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history.TransitInfo = ret.PostInfo
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history.TransitContent = ret.RequestInfo
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history.TransitType = info.TransitType
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history.OrderSn = info.OrderSn
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info.OrderSn = utils.StringEmpty
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info.Status = status
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info.Express = utils.StringEmpty
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modelObj := model.DeliveryOrderModel{}.Init()
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modelObj.Begin()
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_, err := modelObj.Edit(w, &info)
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err = model.DeliveryHistoryModel{}.Init().Create(&history)
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if err != nil {
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modelObj.Rollback()
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l.Logger.Error("cancel up order err ", info.Id, err)
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return
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}
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ww := modelbase.Params{Eq: map[string]string{"deliver_goods_id": strconv.Itoa(info.Id)}}
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editExp := dao.DeliveryExpStatus{
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Status: utils.StatusFail,
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}
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_, err = model.DeliveryOrderExpModel{}.Init().Edit(ww, &editExp)
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if err != nil {
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modelObj.Rollback()
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l.Logger.Error("cancel up order err ", info.Id, err)
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return
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}
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if info.Type == dao.DeliveryTypeOrder {
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uSt := l.updateOrderDeliverStatus(info.ObjId, int32(status))
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if uSt != utils.Ok {
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modelObj.Rollback()
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l.Logger.Error("cancel update order status err ", info.ObjId, status)
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return
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}
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}
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modelObj.Commit()
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}
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func (l *ExpressDeliveringLogic) updateOrderDeliverStatus(id string, status int32) utils.Status {
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cli, err := svc.GetRpcClient(l.svcCtx.OrderSvcName)
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if err != nil {
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logx.Errorf("get order err: %v", err)
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return utils.ErrorInternalServer
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}
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client := order.NewOrderClient(cli.Conn())
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_, err = client.UpdateOrderDeliverStatus(l.ctx, &order.UpdateOrderDeliverStatusRequest{Id: id, DeliverStatus: status})
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if err != nil {
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logx.Errorf("get order err: %v", err)
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return utils.ErrorInternalServer
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}
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return utils.Ok
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}
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func (l *ExpressDeliveringLogic) getProducts(info string) (map[int]dao.ProductPrint, utils.Status) {
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var productInfo []express.DeliverOrderProductInfo
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ok := utils.JsonStringToStruct(info, &productInfo)
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if !ok {
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return nil, utils.ErrorJsonDataError
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}
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var ids []int64
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for _, item := range productInfo {
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ids = append(ids, item.ProductId)
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}
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cli, err := svc.GetRpcClient(l.svcCtx.ProductSvcName)
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if err != nil {
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l.Logger.Error(err)
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return nil, utils.ErrorInternalServer
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}
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productClient := product.NewProductClient(cli.Conn())
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productItems, err := productClient.ItemsByIds(l.ctx, &product.ItemsByIdsReq{Ids: ids})
|
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if err != nil {
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logx.Errorf("get products err: %v", err)
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return nil, utils.SetError(utils.Fail, "获取产品信息错误")
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}
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products := make(map[int]dao.ProductPrint)
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for _, item := range productItems.Items {
|
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products[int(item.Id)] = dao.ProductPrint{
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Id: int(item.Id),
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Name: item.Name,
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Weight: float32(item.Weight),
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Cubage: item.Cubage,
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Waybill: item.Waybill,
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}
|
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}
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return products, utils.Ok
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}
|
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|
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func (l *ExpressDeliveringLogic) getProductInfo(orderSn string, info string, product *map[int]dao.ProductPrint) (int, float32, []dao.DeliveryOrderProduct) {
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var items []dao.DeliveryOrderProduct
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totalNum := 0
|
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totalWeight := float32(0)
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|
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if len(info) == utils.NumberZero {
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return totalNum, totalWeight, items
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}
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|
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var productInfo []express.DeliverOrderProductInfo
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ok := utils.JsonStringToStruct(info, &productInfo)
|
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if !ok {
|
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return totalNum, totalWeight, items
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|
}
|
|
|
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for _, item := range productInfo {
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|
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tmp := l.orderInfo(orderSn, item, product)
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items = append(items, tmp)
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|
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// 统计总数、总重量
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totalNum += tmp.ProductNumber
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totalWeight += tmp.ProductWeight
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}
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|
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return totalNum, totalWeight, items
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}
|
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|
|
// 体积
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func (l *ExpressDeliveringLogic) getBox(tmp *dao.DeliveryOrderProduct, product *map[int]dao.ProductPrint) {
|
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if product == nil {
|
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return
|
|
}
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p, exists := (*product)[tmp.ProductId]
|
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if !exists {
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return
|
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}
|
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tmp.ProductWeight = l.toFixed3(p.Weight * float32(tmp.ProductNumber))
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cubage := strings.Split(p.Cubage, "*")
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tmp.ProductLength = l.getBoxInfo(cubage, 0)
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tmp.ProductWidth = l.getBoxInfo(cubage, 1)
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tmp.ProductHeight = l.getBoxInfo(cubage, 2)
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|
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// 计算体积
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tmp.ProductCubage = l.toFixed3(tmp.ProductLength * tmp.ProductWidth * tmp.ProductHeight)
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}
|
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|
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// 构建单个商品对象
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func (l *ExpressDeliveringLogic) orderInfo(orderSn string, item express.DeliverOrderProductInfo, product *map[int]dao.ProductPrint) dao.DeliveryOrderProduct {
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tmp := dao.DeliveryOrderProduct{OrderSn: orderSn}
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l.getProduct(item, &tmp)
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l.getBox(&tmp, product)
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return tmp
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}
|
|
func (l *ExpressDeliveringLogic) getProduct(itemMap express.DeliverOrderProductInfo, tmp *dao.DeliveryOrderProduct) {
|
|
tmp.ProductId = int(itemMap.ProductId)
|
|
tmp.ProductName = itemMap.ProductName
|
|
tmp.ProductNumber = int(itemMap.Number)
|
|
tmp.Price = float32(utils.RoundFloat(itemMap.Price))
|
|
}
|
|
|
|
// 长度高
|
|
func (l *ExpressDeliveringLogic) getBoxInfo(cubage []string, index int) float32 {
|
|
if index >= len(cubage) {
|
|
return utils.NumberZero
|
|
}
|
|
|
|
val, err := strconv.ParseFloat(strings.TrimSpace(cubage[index]), 64)
|
|
if err != nil {
|
|
return utils.NumberZero
|
|
}
|
|
|
|
return l.toFixed3(float32(val))
|
|
}
|
|
|
|
// 保留3位小数
|
|
func (l *ExpressDeliveringLogic) toFixed3(f float32) float32 {
|
|
return float32(math.Round(float64(f)*1000) / 1000)
|
|
}
|
|
|
|
func (l *ExpressDeliveringLogic) getOrderSn(orderType uint8, adminId int) string {
|
|
first := dao.DeliverySendType[orderType]
|
|
|
|
sn := first + time.Now().Format("20060102150405")
|
|
sn += fmt.Sprintf("%d%d", orderType, adminId)
|
|
randomNum := rand.Intn(90000000) + 10000000
|
|
sn += fmt.Sprintf("%d", randomNum)
|
|
|
|
return sn
|
|
}
|
|
|
|
func (l *ExpressDeliveringLogic) getTransitInfo(transitInfo dao.ExpressSend) (transit.Transit, utils.Status) {
|
|
var client transit.Transit
|
|
switch transitInfo.TransitId {
|
|
case dao.ExpressCompanySf:
|
|
client = transit.NewSfClient(transitInfo)
|
|
case dao.ExpressCompanyJd:
|
|
client = transit.NewJdClient(transitInfo)
|
|
default:
|
|
return client, utils.SetError(utils.ErrorNotFund, "没有找到快递公司")
|
|
}
|
|
|
|
return client, utils.Ok
|
|
}
|
|
|
|
func (l *ExpressDeliveringLogic) getSfMap(items []dao.ExpressQueryItems) map[string]bool {
|
|
ret := make(map[string]bool)
|
|
for _, item := range items {
|
|
ret[item.LastMd5] = true
|
|
}
|
|
return ret
|
|
}
|