BootstrapAdmin/Bootstrap.DataAccess/TaskHelper.cs

45 lines
1.7 KiB
C#

using Longbow.Cache;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
namespace Bootstrap.DataAccess
{
public static class TaskHelper
{
private const string RetrieveTasksDataKey = "TaskHelper-RetrieveTasks";
/// <summary>
/// 查询所有任务
/// </summary>
/// <returns></returns>
public static IEnumerable<Task> RetrieveTasks()
{
return CacheManager.GetOrAdd(RetrieveTasksDataKey, key =>
{
string sql = "select top 1000 t.*, u.DisplayName from Tasks t inner join Users u on t.UserName = u.UserName order by AssignTime desc";
List<Task> tasks = new List<Task>();
DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
{
while (reader.Read())
{
tasks.Add(new Task()
{
Id = (int)reader[0],
TaskName = (string)reader[1],
AssignName = (string)reader[2],
UserName = (string)reader[3],
TaskTime = (int)reader[4],
TaskProgress = (double)reader[5],
AssignTime = (DateTime)reader[6],
AssignDisplayName = (string)reader[7]
});
}
}
return tasks;
});
}
}
}