/// <summary>
/// 原链接换成短连接
/// </summary>
/// <param name="OldUrl">原链接</param>
/// <param name="ShortUrl">返回短连接</param>
/// <param name="strError">返回提示</param>
/// <returns>是否成功</returns>
public bool SetShortUrlChange(string OldUrl, out string ShortUrl, out string strError)
{
ShortUrl = string.Empty;
try
{
if (OldUrl == null || OldUrl.Trim().Equals(""))
{
strError = "原链接不能为空";
return(false);
}
ShortUrlChangeEntity changeInfo = new ShortUrlChangeEntity();
IList <ShortUrlChangeEntity> shortUrlList = QueryByEntity(new ShortUrlChangeEntity
{
OldUrl = OldUrl
}, null);
if (shortUrlList == null || shortUrlList.Count == 0 || shortUrlList[0].ShortUrl == null || shortUrlList[0].ShortUrl.Equals(""))
{
ShortUrl = "http://o2oapi.aladingyidong.com/t.aspx?" + GenerateRandom(6);
changeInfo.ChangeId = BaseService.NewGuidPub();
changeInfo.AccessCount = 1;
changeInfo.ChangeCount = 0;
changeInfo.OldUrl = OldUrl;
changeInfo.ShortUrl = ShortUrl;
Create(changeInfo);
}
else
{
changeInfo = shortUrlList[0];
changeInfo.AccessCount = changeInfo.AccessCount + 1;
Update(changeInfo, false);
}
strError = "成功.";
ShortUrl = changeInfo.ShortUrl;
return(true);
}
catch (Exception ex) {
strError = ex.ToString();
return(false);
}
}
/// <summary>
/// 短连接转换成长连接
/// </summary>
/// <param name="ShortUrl">短连接</param>
/// <param name="OldUrl">输出长连接</param>
/// <param name="strError">错误信息</param>
/// <returns>返回True，false</returns>
public bool GetShortUrlChange(string ShortUrl, out string OldUrl, out string strError)
{
OldUrl = string.Empty;
try
{
if (ShortUrl == null || ShortUrl.Trim().Equals(""))
{
strError = "短连接不能为空";
return(false);
}
ShortUrlChangeEntity changeInfo = new ShortUrlChangeEntity();
IList <ShortUrlChangeEntity> shortUrlList = QueryByEntity(new ShortUrlChangeEntity
{
ShortUrl = ShortUrl
}, null);
if (shortUrlList == null || shortUrlList.Count == 0 || shortUrlList[0].ShortUrl == null || shortUrlList[0].ShortUrl.Equals(""))
{
strError = "不存在对应的转换关系";
return(false);
}
else
{
changeInfo = shortUrlList[0];
changeInfo.ChangeCount = changeInfo.ChangeCount + 1;
Update(changeInfo, false);
OldUrl = changeInfo.OldUrl.Trim().ToString();
}
strError = "成功.";
return(true);
}
catch (Exception ex) {
strError = ex.ToString();
return(false);
}
}
/// <summary>
/// 更新
/// </summary>
/// <param name="pEntity">实体实例</param>
/// <param name="pTran">事务实例,可为null,如果为null,则不使用事务来更新</param>
public void Update(ShortUrlChangeEntity pEntity, IDbTransaction pTran)
{
Update(pEntity, true, pTran);
}
public void Update(ShortUrlChangeEntity pEntity, bool pIsUpdateNullField, IDbTransaction pTran)
{
_currentDAO.Update(pEntity, pIsUpdateNullField, pTran);
}
/// <summary>
/// 创建一个新实例
/// </summary>
/// <param name="pEntity">实体实例</param>
public void Create(ShortUrlChangeEntity pEntity)
{
_currentDAO.Create(pEntity);
}
/// <summary>
/// 在事务内创建一个新实例
/// </summary>
/// <param name="pEntity">实体实例</param>
/// <param name="pTran">事务实例,可为null,如果为null,则不使用事务来更新</param>
public void Create(ShortUrlChangeEntity pEntity, IDbTransaction pTran)
{
_currentDAO.Create(pEntity, pTran);
}
/// <summary>
/// 分页根据实体条件查询实体
/// </summary>
/// <param name="pQueryEntity">以实体形式传入的参数</param>
/// <param name="pOrderBys">排序组合</param>
/// <returns>符合条件的实体集</returns>
public PagedQueryResult <ShortUrlChangeEntity> PagedQueryByEntity(ShortUrlChangeEntity pQueryEntity, OrderBy[] pOrderBys, int pPageSize, int pCurrentPageIndex)
{
return(_currentDAO.PagedQueryByEntity(pQueryEntity, pOrderBys, pPageSize, pCurrentPageIndex));
}
/// <summary>
/// 根据实体条件查询实体
/// </summary>
/// <param name="pQueryEntity">以实体形式传入的参数</param>
/// <param name="pOrderBys">排序组合</param>
/// <returns>符合条件的实体集</returns>
public ShortUrlChangeEntity[] QueryByEntity(ShortUrlChangeEntity pQueryEntity, OrderBy[] pOrderBys)
{
return(_currentDAO.QueryByEntity(pQueryEntity, pOrderBys));
}
/// <summary>
/// 删除
/// </summary>
/// <param name="pEntity"></param>
public void Delete(ShortUrlChangeEntity pEntity)
{
_currentDAO.Delete(pEntity);
}
public void Update(ShortUrlChangeEntity pEntity, bool pIsUpdateNullField)
{
_currentDAO.Update(pEntity, pIsUpdateNullField);
}
/// <summary>
/// 更新
/// </summary>
/// <param name="pEntity">实体实例</param>
public void Update(ShortUrlChangeEntity pEntity)
{
Update(pEntity, true);
}
