private NewsCateInfo getNewsCateInfo(IDataReader reader)
{
NewsCateInfo obj = new NewsCateInfo();
obj.cat_id = (int)reader["cat_id"];
obj.cat_uid = reader["cat_uid"].ToString();
obj.cat_path = reader["cat_path"].ToString();
obj.cat_name = reader["cat_name"].ToString();
obj.cat_brief = reader["cat_brief"].ToString();
obj.cat_url = reader["cat_url"].ToString();
obj.cat_manager = reader["cat_manager"].ToString();
obj.cat_status = (int)reader["cat_status"];
obj.cat_totalNews = (int)reader["cat_totalNews"];
obj.cat_inheritAll = (bool)reader["cat_inheritAll"];
obj.cat_createUser = reader["cat_createUser"].ToString();
obj.cat_createTime = (DateTime)reader["cat_createTime"];
obj.cat_tableIndex = (int)reader["cat_tableIndex"];
obj.cat_isLast = (bool)reader["cat_isLast"];
obj.cat_totalUnchecked = (int)reader["cat_totalUnchecked"];
obj.cat_listType = (int)reader["cat_listType"];
obj.cat_ctrl = reader["cat_ctrl"].ToString();
obj.cat_lang = reader["cat_lang"].ToString();
obj.cat_tradeInList = reader["cat_tradeInList"].ToString();
obj.cat_title = reader["cat_title"].ToString();
return(obj);
}
/// <summary>
/// 根据cat_ctrl,cat_id获得新闻列表
/// </summary>
/// <returns></returns>
public static List <NewsInfo> News_SelectPaged(string cat_ctrl, string cat_id, string page, string pagesize)
{
page = (int.Parse(page) < 1) ? "1" : page;
pagesize = (int.Parse(pagesize) > 30) ? "30" : pagesize;
NewsCateInfo cate = CacheMarker.GetNewsCatesBycat_id(cat_id);
NewsSearchInfo search = new NewsSearchInfo();
int rowcount = 0;
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
search.n_state = 1;
if (cate != null && cate.cat_inheritAll && !cate.cat_isLast)
{
search.cat_inheritPath = cate.cat_path;
}
else
{
search.n_cat_id = cate.cat_id;
}
string whereString = search.ToWhereString();
// 图集
if ("photo" == cat_ctrl)
{
whereString += " and n_type='images'";
}
return(access.News_SelectPaged(GetNewsTable(cate.cat_tableIndex), "*", whereString, search.DefOrder, int.Parse(page), int.Parse(pagesize), out rowcount));
}
}
/// <summary>
/// 获得某条新闻的详细内容
/// </summary>
/// <param name="rData"></param>
/// <returns></returns>
public Stream NewsContent_Selectbync_n_gid(NewsContentInfo_RD rData)
{
WebOperationContext context = WebOperationContext.Current;
context.OutgoingResponse.ContentType = "application/json;charset=utf-8";
string json = "";
// 获取某条新闻的详细内容
List <NewsContentInfo> list = DataAccess_News.GetNewsContent(rData.n_gid);
if (list.Count == 0)
{
json = string.Format("{{\"contents\":{0},\"shareUrl\":\"{1}\",\"imgs\":{2}}}", string.Empty,
string.Empty, string.Empty);
}
else
{
string shareUrl = ""; // 分享文章的地址
NewsCateInfo cateInfo = null;
string n_gid = "";
// 获取文章分类的相关字段信息，并拼接得到文章分享地址
if (list != null && list.Count > 0)
{
// 分类ID
string cat_id = rData.vl_cateId.ToSafety();
// 根据分类ID获取分类信息
cateInfo = CacheMarker.GetNewsCatesBycat_id(cat_id);
string cat_ctrl = (cateInfo != null) ? cateInfo.cat_ctrl : "";
n_gid = list[0].nc_n_gid;
shareUrl = "http://qiye.qianzhan.com/show/detail/" + rData.n_gid + ".html";
//ServiceHandler.GetDetailURL(cat_ctrl, cat_id, n_gid, 1, false);
}
// 存放图片数据
List <ImgsInfo> imgs = new List <ImgsInfo>();
// 自定义文章内容
list = CustomContent(list, n_gid, "News_" + cateInfo.cat_tableIndex, out imgs, rData.vl_screenSize);
// 插入浏览记录
int logIndex = VisitLog_Insert(rData, shareUrl);
if (logIndex == -1)
{
return(null);
}
var jsonSerialiser = new JavaScriptSerializer();
json = string.Format("{{\"contents\":{0},\"shareUrl\":\"{1}\",\"imgs\":{2}}}", jsonSerialiser.Serialize(list), shareUrl, jsonSerialiser.Serialize(imgs));
}
return(new MemoryStream(Encoding.UTF8.GetBytes(json)));
}
/// <summary>
/// 根据cat_ctrl获得新闻列表
/// 指定某一个新闻分类，然后获取这个分类下的处于正常状态的新闻列表
/// </summary>
/// <returns></returns>
public static List <NewsInfo> News_SelectPaged(string cat_ctrl, string page, string pagesize)
{
page = (int.Parse(page) < 1) ? "1" : page;
pagesize = (int.Parse(pagesize) > 30) ? "30" : pagesize;
// 根据指定的cat_ctrl获取某一新闻分类信息
NewsCateInfo cate = CacheMarker.GetNewsCateByCtrl(cat_ctrl);
if (cate == null)
{
return(new List <NewsInfo>());
}
NewsSearchInfo search = new NewsSearchInfo();
int rowcount = 0;
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
try
{
search.n_state = 1;
if (cate.cat_inheritAll && !cate.cat_isLast)
{
search.cat_inheritPath = cate.cat_path;
}
else
{
search.n_cat_id = cate.cat_id;
}
string whereString = search.ToWhereString();
// 图集
if ("photo" == cat_ctrl)
{
whereString += " and n_type='images'";
}
return(access.News_SelectPaged(GetNewsTable(cate.cat_tableIndex), "*", whereString, search.DefOrder, int.Parse(page), int.Parse(pagesize), out rowcount));
}
catch (Exception e)
{
#region debug
Util.Log_Info(nameof(News_SelectPaged), Location.Internal, e.Message, "database error");
#endregion
return(new List <NewsInfo>());
}
}
}
public static List <NewsInfo> News_Page_Select(string catId, string page, string pagesize)
{
page = (int.Parse(page) < 1) ? "1" : page;
pagesize = (int.Parse(pagesize) > 30) ? "30" : pagesize;
// 根据指定的cat_ctrl获取某一新闻分类信息
NewsCateInfo cate = CacheMarker.NewsCates_FromId_Get(catId);
if (cate == null)
{
return(new List <NewsInfo>());
}
NewsSearchInfo search = new NewsSearchInfo();
int rowcount = 0;
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
try
{
search.n_state = 1;
if (cate.cat_inheritAll && !cate.cat_isLast)
{
search.cat_inheritPath = cate.cat_path;
}
else
{
search.n_cat_id = cate.cat_id;
}
string whereString = search.ToWhereString();
//// 图集
//if ("photo" == cat_ctrl)
//{
// whereString += " and n_type='images'";
//}
var res = access.News_SelectPaged(GetNewsTable(cate.cat_tableIndex), "*", whereString, search.DefOrder, int.Parse(page), int.Parse(pagesize), out rowcount);
return(res);
}
catch (Exception e)
{
return(new List <NewsInfo>());
}
}
}
/// <summary>
/// 获取某一分类下最新新闻
/// </summary>
/// <param name="cat_ctrl"></param>
/// <returns></returns>
public static NewsInfo LastNews_Select(string cat_ctrl)
{
// 根据指定的cat_ctrl获取某一新闻分类信息
NewsCateInfo cate = CacheMarker.GetNewsCateByCtrl(cat_ctrl);
if (cate == null)
{
return(null);
}
NewsSearchInfo search = new NewsSearchInfo();
int rowcount = 0;
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
search.n_state = 1;
if (cate.cat_inheritAll && !cate.cat_isLast)
{
search.cat_inheritPath = cate.cat_path;
}
else
{
search.n_cat_id = cate.cat_id;
}
string whereString = search.ToWhereString();
// 图集
if ("photo" == cat_ctrl)
{
whereString += " and n_type='images'";
}
var list = access.News_SelectPaged(GetNewsTable(cate.cat_tableIndex), "*",
whereString, search.DefOrder, 1, 1, out rowcount);
if (list != null && list.Count > 0)
{
return(list[0]);
}
return(null);
}
}
public static NewsCateInfo NewsCates_FromId_Get(string catId)
{
string cacheName = "NewsCates_" + catId;
object o = CacheHelper.Cache_Get(cacheName);
if (o != null)
{
return((NewsCateInfo)o);
}
NewsCateInfo cate = DataAccess_News.NewsCates_Selectbycat_id(int.Parse(catId));
if (cate != null)
{
CacheHelper.Cache_Store(cacheName, cate, TimeSpan.FromMinutes(10));
}
return(cate);
}
/// <summary>
/// 选择信息分类
/// </summary>
/// <param name="cat_id">The cat_id.</param>
/// <returns></returns>
public NewsCateInfo NewsCates_Selectbycat_id(int cat_id)
{
DbCommand dbCommandWrapper = Db_0.GetStoredProcCommand("Proc_NewsCates_Selectbycat_id");
Db_0.AddInParameter(dbCommandWrapper, "@cat_id", DbType.Int32, cat_id);
try
{
NewsCateInfo obj = null;
using (IDataReader reader = Db_0.ExecuteReader(dbCommandWrapper))
{
if (reader.Read())
{
obj = getNewsCateInfo(reader);
}
}
return(obj);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
