da46c3396e
- elm sometimes have no delivery msg - elm sometimes delivery msg arrvied before finished pickup - the gap between finished pickup and first delivery msg is big
112 lines
3.7 KiB
Go
112 lines
3.7 KiB
Go
package scheduler
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import (
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"errors"
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"fmt"
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"time"
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"git.rosy.net.cn/jx-callback/business/model"
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)
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var (
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CurrentScheduler Scheduler
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)
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var (
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ErrStatusIsNotOKForOperation = errors.New("当前状态操作无效")
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ErrCanNotCreateAtLeastOneWaybill = errors.New("一个运单都不能创建")
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ErrCanNotFindOrder = errors.New("不能找到订单（一般是由于事件错序）")
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ErrCanNotFindWaybill = errors.New("不能找到运单（一般是由于事件错序）")
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)
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type StatusActionConfig struct {
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Timeout time.Duration // 超时时间，为0的话表示立即执行
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TimeoutAction func(order *model.GoodsOrder) (err error) // 超时后需要执行的动作，为nil表示此状态不需要执行监控
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}
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type PurchasePlatformHandler interface {
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AcceptOrRefuseOrder(order *model.GoodsOrder, isAcceptIt bool) (err error)
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PickedUpGoods(order *model.GoodsOrder) (err error)
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Swtich2SelfDeliver(vendorOrderID string) (err error)
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SelfDeliverDelievering(order *model.GoodsOrder) (err error)
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SelfDeliverDelievered(order *model.GoodsOrder) (err error)
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GetStatusActionConfig(status int) *StatusActionConfig
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}
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type DeliveryPlatformHandler interface {
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CreateWaybill(order *model.GoodsOrder) (err error)
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CancelWaybill(bill *model.Waybill) (err error)
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}
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type OrderManager interface {
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LoadOrder(vendorOrderID string, vendorID int) (order *model.GoodsOrder, err error)
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OnOrderStatusChanged(status *model.OrderStatus) (err error) // 此消息是否使用还不确定
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UpdateWaybillVendorID(bill *model.Waybill) (err error)
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}
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type Scheduler interface {
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RegisterOrderManager(handler OrderManager)
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RegisterPurchasePlatform(vendorID int, handler PurchasePlatformHandler)
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RegisterDeliveryPlatform(vendorID int, handler DeliveryPlatformHandler)
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// 以下是订单
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OnOrderNew(order *model.GoodsOrder) (err error)
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OnOrderStatusChanged(status *model.OrderStatus) (err error)
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// 以下是运单
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OnWaybillStatusChanged(bill *model.Waybill) (err error)
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}
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type BaseScheduler struct {
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CurOrderManager OrderManager
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PurchasePlatformHandlers map[int]PurchasePlatformHandler
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DeliveryPlatformHandlers map[int]DeliveryPlatformHandler
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}
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func (c *BaseScheduler) Init() {
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c.PurchasePlatformHandlers = make(map[int]PurchasePlatformHandler)
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c.DeliveryPlatformHandlers = make(map[int]DeliveryPlatformHandler)
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}
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func (c *BaseScheduler) RegisterOrderManager(handler OrderManager) {
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c.CurOrderManager = handler
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}
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func (c *BaseScheduler) RegisterPurchasePlatform(vendorID int, handler PurchasePlatformHandler) {
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if !(vendorID >= model.VendorIDPurchaseBegin && vendorID <= model.VendorIDPurchaseEnd) {
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panic(fmt.Sprintf("purchase vendor:%d is illegal", vendorID))
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}
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if _, ok := c.PurchasePlatformHandlers[vendorID]; ok {
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panic(fmt.Sprintf("purchase vendor:%d, already exists", vendorID))
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}
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c.PurchasePlatformHandlers[vendorID] = handler
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}
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func (c *BaseScheduler) RegisterDeliveryPlatform(vendorID int, handler DeliveryPlatformHandler) {
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if !(vendorID >= model.VendorIDDeliveryBegin && vendorID <= model.VendorIDDeliveryEnd) {
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panic(fmt.Sprintf("delivery vendor:%d is illegal", vendorID))
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}
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if _, ok := c.DeliveryPlatformHandlers[vendorID]; ok {
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panic(fmt.Sprintf("delivery vendor:%d, already exists", vendorID))
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}
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c.DeliveryPlatformHandlers[vendorID] = handler
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}
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func (c *BaseScheduler) GetPurchasePlatformFromVendorID(vendorID int) PurchasePlatformHandler {
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return c.PurchasePlatformHandlers[vendorID]
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}
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func (c *BaseScheduler) GetDeliveryPlatformFromVendorID(vendorID int) DeliveryPlatformHandler {
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return c.DeliveryPlatformHandlers[vendorID]
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}
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type BasePurchasePlatform struct {
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}
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func (p *BasePurchasePlatform) GetStatusActionConfig(status int) *StatusActionConfig {
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return nil
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}
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