获取打印消息

business/jxstore/cms/print.go

@@ -20,7 +20,7 @@ func AddPrinter(appID int, printNo, printKey, name string) (err error) {
 		PrintNo:  printNo,
 		PrintKey: printKey,
 		Name:     name,
-		Status:   model.PrinterStatusNormal,
+		Status:   model.PrinterStatusOffline,
 	}
 	dao.WrapAddIDCULDEntity(printer, "")
 	if err = dao.CreateEntity(db, printer); err != nil {
@@ -68,7 +68,7 @@ func DelPrinterSeq(appID int, printNo string) (err error) {
 	if printers, _ := dao.GetPrinters(db, appID, printNo); len(printers) == 0 {
 		return fmt.Errorf("该应用下未找到该打印机！print_no : %v", printNo)
 	} else {
-		printMsgs, _ := dao.GetPrintMsgs(db, printNo)
+		printMsgs, _ := dao.GetPrintMsgs(db, printNo, "", model.PrintMsgWait)
 		for _, v := range printMsgs {
 			v.DeletedAt = time.Now()
 			if _, err = dao.UpdateEntity(db, v, "DeletedAt"); err != nil {
@@ -78,3 +78,35 @@ func DelPrinterSeq(appID int, printNo string) (err error) {
 	}
 	return err
 }
+
+func DoPrint(appID int, msgID, printNo, content string, orderNo int) (err error) {
+	var (
+		db = dao.GetDB()
+	)
+
+	printMsg := &model.PrintMsg{
+		PrintNo: printNo,
+		Content: content,
+		OrderNo: orderNo,
+		MsgID:   msgID,
+	}
+	dao.WrapAddIDCULDEntity(printMsg, "")
+	if err = dao.CreateEntity(db, printMsg); err != nil {
+		return err
+	}
+	return err
+}
+
+func GetPrintMsg(appID int, msgID string) (printMsg *model.PrintMsg, err error) {
+	var (
+		db = dao.GetDB()
+	)
+	if printMsgs, _ := dao.GetPrintMsgs(db, "", msgID, model.PrintMsgAll); len(printMsgs) > 0 {
+		for _, v := range printMsgs {
+			return v, err
+		}
+	} else {
+		return printMsg, fmt.Errorf("未找到该消息！msg_id :%v", msgID)
+	}
+	return printMsg, err
+}

business/model/dao/dao_print.go

@@ -26,19 +26,27 @@ func GetPrinters(db *DaoDB, appID int, printNo string) (printers []*model.Printe
 	return printers, err
 }
 
-func GetPrintMsgs(db *DaoDB, printNo string) (printMsgs []*model.PrintMsg, err error) {
+func GetPrintMsgs(db *DaoDB, printNo, msgID string, status int) (printMsgs []*model.PrintMsg, err error) {
 	sql := `
 		SELECT *
 		  FROM print_msg
-         WHERE 1 = 1 AND deleted_at = ? AND status = ?
+         WHERE 1 = 1 AND deleted_at = ? 
 	`
 	sqlParams := []interface{}{
-		utils.DefaultTimeValue, model.PrinterStatusNormal,
+		utils.DefaultTimeValue,
+	}
+	if status != model.PrintMsgAll {
+		sql += " AND status = ?"
+		sqlParams = append(sqlParams, status)
 	}
 	if printNo != "" {
 		sql += " AND print_no = ?"
 		sqlParams = append(sqlParams, printNo)
 	}
+	if msgID != "" {
+		sql += " AND msg_id = ?"
+		sqlParams = append(sqlParams, msgID)
+	}
 	err = GetRows(db, &printMsgs, sql, sqlParams)
 	return printMsgs, err
 }

business/model/print.go

@@ -4,6 +4,13 @@ const (
 	PrinterStatusOnlineWithoutPaper = 2  //在线正常缺纸
 	PrinterStatusOnline             = 1  //在线正常
 	PrinterStatusOffline            = -1 //离线
+
+	PrintMsgAlreadySend = 2  //已经发出打印消息
+	PrintMsgSuccess     = 1  //打印成功
+	PrintMsgWait        = 0  //待打印
+	PrintMsgFail        = -1 //打印失败（打印机报出）
+	PrintMsgErr         = -2 //京西报出
+	PrintMsgAll         = -9
 )
 
 type Printer struct {