增加了Groups的相关功能

This commit is contained in:
liuchun_0206@163.com 2016-10-22 14:54:37 +08:00
parent c1b5dd0fa0
commit 56c4b26258
4 changed files with 141 additions and 0 deletions

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@ -23,6 +23,7 @@
<cacheManager>
<add key="TerminalData-CodeTerminalHelper" interval="600" desc="输入口信息缓存" />
<add key="GroupData-CodeGroupHelper" interval="600" desc="群组信息缓存" />
</cacheManager>
<cacheManagerList>

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@ -57,6 +57,8 @@
<Link>bldver.cs</Link>
</Compile>
<Compile Include="DBAccessManager.cs" />
<Compile Include="Group.cs" />
<Compile Include="GroupHelper.cs" />
<Compile Include="Menu.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Terminal.cs" />

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@ -0,0 +1,25 @@

namespace Bootstrap.DataAccess
{
/// <summary>
/// author:liuchun
/// date:2016.10.22
/// </summary>
public class Group
{
/// <summary>
/// 获得/设置 群组主键ID
/// </summary>
public int ID { get; set; }
/// <summary>
/// 获得/设置 群组名称
/// </summary>
public string GroupName { get; set; }
/// <summary>
/// 获得/设置 群组描述
/// </summary>
public string Description { get; set; }
}
}

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@ -0,0 +1,113 @@
using Longbow.Caching;
using Longbow.Caching.Configuration;
using Longbow.ExceptionManagement;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Globalization;
using System.Linq;
namespace Bootstrap.DataAccess
{
/// <summary>
/// author:liuchun
/// date:2016.10.22
/// </summary>
///
public static class GroupHelper
{
private const string GroupDataKey = "GroupData-CodeGroupHelper";
/// <summary>
/// 查询所有群组信息
/// </summary>
/// <param name="tId"></param>
/// <returns></returns>
public static IEnumerable<Group> RetrieveGroups(string tId = null)
{
string sql = "select t.* from Groups t";
var ret = CacheManager.GetOrAdd(GroupDataKey, CacheSection.RetrieveIntervalByKey(GroupDataKey), key =>
{
List<Group> Groups = new List<Group>();
DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
try
{
using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
{
while (reader.Read())
{
Groups.Add(new Group()
{
ID = (int)reader[0],
GroupName = (string)reader[1],
Description = (string)reader[2]
});
}
}
}
catch (Exception ex) { ExceptionManager.Publish(ex); }
return Groups;
}, CacheSection.RetrieveDescByKey(GroupDataKey));
return string.IsNullOrEmpty(tId) ? ret : ret.Where(t => tId.Equals(t.ID.ToString(), StringComparison.OrdinalIgnoreCase));
}
/// <summary>
/// 删除群组信息
/// </summary>
/// <param name="ids"></param>
public static void DeleteGroup(string ids)
{
if (string.IsNullOrEmpty(ids) || ids.Contains("'")) return;
string sql = string.Format(CultureInfo.InvariantCulture, "Delete from Groups where ID in ({0})", ids);
using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
{
DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
ClearCache();
}
}
/// <summary>
/// 保存新建/更新的群组信息
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
public static bool SaveGroup(Group p)
{
if (p == null) throw new ArgumentNullException("p");
bool ret = false;
if (p.GroupName.Length > 50) p.GroupName.Substring(0, 50);
if (p.Description.Length > 500) p.Description.Substring(0, 500);
string sql = p.ID == 0 ?
"Insert Into Groups (GroupName, Description) Values (@GroupName, @Description)" :
"Update Groups set GroupName = @GroupName, Description = @Description where ID = @ID";
try
{
using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
{
cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ID", p.ID, ParameterDirection.Input));
cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@GroupName", p.GroupName, ParameterDirection.Input));
cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Description", p.Description, ParameterDirection.Input));
DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
}
ret = true;
ClearCache();
}
catch (DbException ex)
{
ExceptionManager.Publish(ex);
}
return ret;
}
// 更新缓存
private static void ClearCache()
{
CacheManager.Clear(key => key.Contains("GroupData-"));
}
}
}