处理打印信息

business/model/dao/dao_print.go

@@ -0,0 +1,37 @@
+package dao
+
+import (
+	"git.rosy.net.cn/jx-callback/business/model"
+)
+
+func GetPrintMsg(db *DaoDB, printNo string, orderNo int64) (prints *model.PrintMsg, err error) {
+	sql := `
+		SELECT *
+		  FROM print_msg 
+		 WHERE 1 = 1
+	`
+	sqlParams := []interface{}{}
+	if printNo != "" {
+		sql += ` AND print_no = ?`
+		sqlParams = append(sqlParams, printNo)
+	}
+	if orderNo != 0 {
+		sql += ` AND order_no = ?`
+		sqlParams = append(sqlParams, orderNo)
+	}
+	err = GetRow(db, &prints, sql, sqlParams)
+	return prints, err
+}
+
+func GetPrintMsgs(db *DaoDB, status, offset, pageSize int) (prints []*model.PrintMsg, err error) {
+	sql := `
+		SELECT *
+		  FROM print_msg 
+		 WHERE 1 = 1
+           AND status = ?
+		LIMIT ? OFFSET
+	`
+	sqlParams := []interface{}{status, pageSize, offset}
+	err = GetRows(db, &prints, sql, sqlParams)
+	return prints, err
+}

business/model/print.go

@@ -0,0 +1,11 @@
+package model
+
+type PrintMsg struct {
+	ModelIDCULD
+
+	PrintNo string `json:"print_no"`                 //打印机编号
+	Content string `orm:"type(text)" json:"content"` //订单内容
+	OrderNo int    `json:"order_no"`                 //订单序号
+	Status  int    `json:"status"`                   //打印状态
+	Comment string `json:"comment"`                  //失败原因
+}