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 {

controllers/api_controller.go

@@ -2,6 +2,7 @@ package controllers
 
 import (
 	"crypto/md5"
+	"encoding/json"
 	"fmt"
 	"git.rosy.net.cn/baseapi/utils"
 	"git.rosy.net.cn/jx-callback/business/jxstore/cms"
@@ -33,6 +34,8 @@ const (
 	keyName     = "name"
 	keyStatus   = "status"
 	keyOrderNo  = "order_no"
+	keyContent  = "content"
+	keyMsgID    = "msg_id"
 )
 
 var (
@@ -273,27 +276,67 @@ func (c *ApiController) DelPrinterSeq(dataMap map[string]interface{}) (data, err
 	return "", errCode, err
 }
 
+//发送打印消息
 func (c *ApiController) DoPrint(dataMap map[string]interface{}) (data, errCode string, err error) {
 	var (
-		content = dataMap["data"].(string)
+		printNo, content string
-		printNo = dataMap["print_no"].(string)
+		orderNo, appID   int
-		orderNo = utils.Interface2Int64WithDefault(dataMap["order_no"], 0)
-		db      = dao.GetDB()
 	)
 	globals.SugarLogger.Debugf("Begin API DoPrint data: [%v]", utils.Format4Output(dataMap, false))
-	if orderNo == 0 {
+	if _, ok := dataMap[keyPrintNo].(string); !ok {
-		return data, model.ErrCodeOpenAPIParamErrNormal, fmt.Errorf("参数错误：order_no 不能为空")
+		return buildParamErrCodeAndErr(keyPrintNo)
+	} else {
+		if printNo = dataMap[keyPrintNo].(string); printNo == "" {
+			return buildParamErrCodeAndErr(keyPrintNo)
+		}
 	}
+	if _, ok := dataMap[keyContent].(string); !ok {
+		return buildParamErrCodeAndErr(keyContent)
+	} else {
+		if content = dataMap[keyContent].(string); content == "" {
+			return buildParamErrCodeAndErr(keyContent)
+		}
+	}
+	if _, ok := dataMap[keyOrderNo].(int); !ok {
+		return buildParamErrCodeAndErr(keyOrderNo)
+	} else {
+		if orderNo = dataMap[keyOrderNo].(int); orderNo == 0 {
+			return buildParamErrCodeAndErr(keyOrderNo)
+		}
+	}
+	appID = dataMap[keyAppID].(int)
 	msgID := time.Now().Format("20060102150405") + "_" + jxutils.RandStringBytes(8)
-	printMsg := &model.PrintMsg{
+	if err = cms.DoPrint(appID, msgID, content, printNo, orderNo); err != nil {
-		PrintNo: printNo,
+		return "", model.ErrCodeGeneralFailed, err
-		Content: content,
-		OrderNo: int(orderNo),
-		MsgID:   msgID,
-	}
-	dao.WrapAddIDCULDEntity(printMsg, "")
-	if err = dao.CreateEntity(db, printMsg); err != nil {
-		return data, model.ErrCodeGeneralFailed, err
 	}
 	return msgID, errCode, err
 }
+
+//获取某打印消息
+func (c *ApiController) GetPrintMsg(dataMap map[string]interface{}) (data, errCode string, err error) {
+	var (
+		msgID string
+		appID int
+	)
+	globals.SugarLogger.Debugf("Begin API GetPrintMsg data: [%v]", utils.Format4Output(dataMap, false))
+	if _, ok := dataMap[keyMsgID].(string); !ok {
+		return buildParamErrCodeAndErr(keyMsgID)
+	} else {
+		if msgID = dataMap[keyMsgID].(string); msgID == "" {
+			return buildParamErrCodeAndErr(keyMsgID)
+		}
+	}
+	appID = dataMap[keyAppID].(int)
+	if printMsg, err := cms.GetPrintMsg(appID, msgID); err != nil {
+		return "", model.ErrCodeGeneralFailed, err
+	} else if printMsg == nil {
+		return "", model.ErrCodeGeneralFailed, fmt.Errorf("未查询到该消息！ msg_id: %v", msgID)
+	} else {
+		if byteData, err := json.Marshal(printMsg); err == nil {
+			data = string(byteData)
+		} else {
+			return "", model.ErrCodeGeneralFailed, err
+		}
+	}
+	return data, errCode, err
+}