- 重构打印机流程，添加“外卖管家”打印

business/partner/partner.go

@@ -22,6 +22,30 @@ const (
 	CancelWaybillReasonOther             = 10
 )
 
+const (
+	PrinterStatusUnknown        = 0
+	PrinterStatusOffline        = 1
+	PrinterStatusOnlineOK       = 2
+	PrinterStatusOnlineAbnormal = 3
+)
+
+const (
+	PrintResultSuccess   = 0
+	PrintResultNoPrinter = 1
+)
+
+type PrinterStatus struct {
+	PrintResult int `json:"printResult"` // 0：成功，1：没有配置网络打印机
+
+	// PrinterStatusUnknown        = 0
+	// PrinterStatusOffline        = 1
+	// PrinterStatusOnlineOK       = 2
+	// PrinterStatusOnlineAbnormal = 3
+	PrinterStatus int `json:"printerStatus"`
+	Printed       int `json:"printed"` // 已经打印的单数
+	Waiting       int `json:"waiting"` // 等待打印的单数，超过1一般不太正常
+}
+
 const (
 	TimerTypeNoOverride     = 0 // GetStatusActionConfig 返回表示不修改缺省配置
 	TimerTypeByPass         = 1
@@ -65,6 +89,7 @@ var (
 	PurchasePlatformHandlers map[int]IPurchasePlatformHandler
 	DeliveryPlatformHandlers map[int]*DeliveryPlatformHandlerInfo
 	UseableDeliveryVendorIDs []int
+	PrinterPlatformHandlers  map[int]IPrinterHandler
 )
 
 type IOrderManager interface {
@@ -167,6 +192,16 @@ type IDeliveryPlatformHandler interface {
 	GetVendorID() int
 }
 
+type IPrinterHandler interface {
+	GetVendorID() int
+	PrintMsg(ctx *jxcontext.Context, id1, id2, msg string) (printerStatus *PrinterStatus, err error)
+	GetPrinterStatus(ctx *jxcontext.Context, id1, id2 string) (printerStatus *PrinterStatus, err error)
+
+	PrintOrder(ctx *jxcontext.Context, store *model.Store, order *model.GoodsOrder) (printerStatus *PrinterStatus, err error)
+	RegisterPrinter(ctx *jxcontext.Context, store *model.Store, id1, id2 string) (err error)
+	UnregisterPrinter(ctx *jxcontext.Context, store *model.Store) (err error)
+}
+
 type DeliveryPlatformHandlerInfo struct {
 	Handler           IDeliveryPlatformHandler
 	Use4CreateWaybill bool
@@ -182,6 +217,7 @@ func (p *BasePurchasePlatform) GetStatusActionTimeout(order *model.GoodsOrder, s
 func init() {
 	PurchasePlatformHandlers = make(map[int]IPurchasePlatformHandler)
 	DeliveryPlatformHandlers = make(map[int]*DeliveryPlatformHandlerInfo)
+	PrinterPlatformHandlers = make(map[int]IPrinterHandler)
 }
 
 func Init(curOrderManager IOrderManager) {
@@ -213,6 +249,18 @@ func RegisterDeliveryPlatform(handler IDeliveryPlatformHandler, isUse4CreateWayb
 	}
 	UseableDeliveryVendorIDs = append(UseableDeliveryVendorIDs, vendorID)
 }
+
+func RegisterPrinterPlatform(handler IPrinterHandler) {
+	vendorID := handler.GetVendorID()
+	if !(model.IsPrinterVendorExist(vendorID)) {
+		panic(fmt.Sprintf("printer vendor:%d is illegal", vendorID))
+	}
+	if _, ok := PrinterPlatformHandlers[vendorID]; ok {
+		panic(fmt.Sprintf("printer vendor:%d, already exists", vendorID))
+	}
+	PrinterPlatformHandlers[vendorID] = handler
+}
+
 func GetPurchasePlatformFromVendorID(vendorID int) IPurchasePlatformHandler {
 	return PurchasePlatformHandlers[vendorID]
 }
@@ -220,3 +268,7 @@ func GetPurchasePlatformFromVendorID(vendorID int) IPurchasePlatformHandler {
 func GetDeliveryPlatformFromVendorID(vendorID int) *DeliveryPlatformHandlerInfo {
 	return DeliveryPlatformHandlers[vendorID]
 }
+
+func GetPrinterPlatformFromVendorID(vendorID int) IPrinterHandler {
+	return PrinterPlatformHandlers[vendorID]
+}