打印机添加查询接口

business/model/dao/dao_print.go

@@ -124,3 +124,33 @@ func DeletePrintMsg() {
 	globals.SugarLogger.Debugf("定时删除超过一个月的打印信息:%d 条", num)
 	return
 }
+
+func QueryPrintList(db *DaoDB, printNo, printKey string, status, isOnline int, page, size int) (print []*model.Printer, err error) {
+	sql := `
+		SELECT * FROM printer WHERE 1=1 
+	`
+	sqlParams := []interface{}{}
+	if printNo != "" {
+		sql += ` AND print_no = ?`
+		sqlParams = append(sqlParams, printNo)
+	}
+	if printKey != "" {
+		sql += ` AND print_key = ?`
+		sqlParams = append(sqlParams, printKey)
+	}
+	if status != model.PrintMsgAll {
+		sql += ` AND status = ?`
+		sqlParams = append(sqlParams, status)
+	}
+	if status != model.PrintMsgAll {
+		sql += ` AND is_online = ?`
+		sqlParams = append(sqlParams, isOnline)
+	}
+	sql += ` AND deleted_at = ?`
+	sqlParams = append(sqlParams, utils.DefaultTimeValue)
+	sql += ` ORDER BY status desc,is_online desc LIMIT ? OFFSET ? `
+	sqlParams = append(sqlParams, size, page)
+
+	err = GetRows(db, &print, sql, sqlParams...)
+	return print, err
+}