shan

business/partner/partner_printer.go

@@ -0,0 +1,89 @@
+package partner
+
+import (
+	"fmt"
+
+	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
+	"git.rosy.net.cn/jx-callback/business/model"
+)
+
+const (
+	PrinterStatusUnknown        = 0
+	PrinterStatusOffline        = 1
+	PrinterStatusOnlineOK       = 2
+	PrinterStatusOnlineAbnormal = 3
+)
+
+const (
+	PrintResultSuccess   = 0 // 成功
+	PrintResultNoPrinter = 1 // 没有配置网络打印机
+)
+
+const (
+	PrinterFontSizeNormal = int8(0) //正常大小
+	PrinterFontSizeBig    = int8(1) //两倍大小
+)
+
+var (
+	PrinterStatusName = map[int]string{
+		PrinterStatusUnknown:        "未知",
+		PrinterStatusOffline:        "离线",
+		PrinterStatusOnlineOK:       "正常",
+		PrinterStatusOnlineAbnormal: "异常",
+	}
+)
+
+type PrinterStatus struct {
+	PrintResult   int `json:"printResult"`
+	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
+}
+
+type BindPrinterResult struct {
+	PrinterSN   string `json:"printerSN"`
+	PrinterKey  string `json:"printerKey"`
+	PrinterKey2 string `json:"printerKey2"`
+	ExpiresAt   int64  `json:"expiresAt"`
+}
+
+type IPrinterHandler interface {
+	GetVendorID() int
+	PrintMsg(ctx *jxcontext.Context, id1, id2, msgTitle, msgContent string) (printerStatus *PrinterStatus, err error)
+	GetPrinterStatus(ctx *jxcontext.Context, id1, id2 string) (printerStatus *PrinterStatus, err error)
+
+	RegisterPrinter(ctx *jxcontext.Context, id1, id2, printerName string) (newID1, newID2 string, err error)
+	UnregisterPrinter(ctx *jxcontext.Context, id1, id2 string) (err error)
+
+	BindPrinter(ctx *jxcontext.Context, mapData map[string]interface{}) (bindResult *BindPrinterResult, err error)
+	RebindPrinter(ctx *jxcontext.Context, lastBindResult *BindPrinterResult) (bindResult *BindPrinterResult, err error)
+
+	// PrintOrder(ctx *jxcontext.Context, store *model.Store, order *model.GoodsOrder) (printerStatus *PrinterStatus, err error)
+
+	EmptyPrintList(ctx *jxcontext.Context, id1, id2 string) (err error)
+	PlayText(ctx *jxcontext.Context, id1, id2, orderID, text string) (printerStatus *PrinterStatus, err error)
+	SetSound(ctx *jxcontext.Context, id1, id2, sound string) (err error)
+}
+
+var (
+	PrinterPlatformHandlers map[int]IPrinterHandler
+)
+
+func init() {
+	PrinterPlatformHandlers = make(map[int]IPrinterHandler)
+}
+
+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 GetPrinterPlatformFromVendorID(vendorID int) IPrinterHandler {
+	return PrinterPlatformHandlers[vendorID]
+}