// 检索顶层文章
// return:
// -1 error
// 其他 命中数
private int SearchTopLevelArticles(
SessionInfo sessioninfo,
System.Web.UI.Page page,
out string strError)
{
strError = "";
if (page != null &&
page.Response.IsClientConnected == false) // 灵敏中断
{
strError = "中断";
return(-1);
}
// 检索全部评注文章 一定时间范围内的?
List <string> dbnames = new List <string>();
for (int i = 0; i < this.ItemDbs.Count; i++)
{
ItemDbCfg cfg = this.ItemDbs[i];
string strDbName = cfg.CommentDbName;
if (String.IsNullOrEmpty(strDbName) == true)
{
continue;
}
dbnames.Add(strDbName);
}
DateTime now = DateTime.Now;
DateTime oneyearbefore = now - new TimeSpan(365, 0, 0, 0);
string strTime = DateTimeUtil.Rfc1123DateTimeString(oneyearbefore.ToUniversalTime());
string strQueryXml = "";
for (int i = 0; i < dbnames.Count; i++)
{
string strDbName = dbnames[i];
string strOneQueryXml = "<target list='" + strDbName + ":" + "最后修改时间'><item><word>" // <order>DESC</order>
+ strTime + "</word><match>exact</match><relation>" + StringUtil.GetXmlStringSimple(">=") + "</relation><dataType>number</dataType><maxCount>"
+ "-1" // Convert.ToString(m_nMaxLineCount)
+ "</maxCount></item><lang>zh</lang></target>";
if (i > 0)
{
strQueryXml += "<operator value='OR' />";
}
strQueryXml += strOneQueryXml;
}
if (dbnames.Count > 0)
{
strQueryXml = "<group>" + strQueryXml + "</group>";
}
RmsChannel channel = sessioninfo.Channels.GetChannel(this.WsUrl);
Debug.Assert(channel != null, "Channels.GetChannel 异常");
if (page != null)
{
page.Response.Write("--- begin search ...<br/>");
page.Response.Flush();
}
DateTime time = DateTime.Now;
long nRet = channel.DoSearch(strQueryXml,
"default",
out strError);
if (nRet == -1)
{
strError = "检索时出错: " + strError;
return(-1);
}
TimeSpan delta = DateTime.Now - time;
if (page != null)
{
page.Response.Write("search end. hitcount=" + nRet.ToString() + ", time=" + delta.ToString() + "<br/>");
page.Response.Flush();
}
if (nRet == 0)
{
return(0); // not found
}
if (page != null &&
page.Response.IsClientConnected == false) // 灵敏中断
{
strError = "中断";
return(-1);
}
if (page != null)
{
page.Response.Write("--- begin get search result ...<br/>");
page.Response.Flush();
}
time = DateTime.Now;
List <string> aPath = null;
nRet = channel.DoGetSearchResult(
"default",
-1,
"zh",
null, // stop,
out aPath,
out strError);
if (nRet == -1)
{
strError = "获得检索结果时出错: " + strError;
return(-1);
}
if (page != null)
{
delta = DateTime.Now - time;
page.Response.Write("get search result end. lines=" + aPath.Count.ToString() + ", time=" + delta.ToString() + "<br/>");
page.Response.Flush();
}
if (aPath.Count == 0)
{
strError = "获取的检索结果为空";
return(-1);
}
if (page != null &&
page.Response.IsClientConnected == false) // 灵敏中断
{
strError = "中断";
return(-1);
}
if (page != null)
{
page.Response.Write("--- begin build storage ...<br/>");
page.Response.Flush();
}
time = DateTime.Now;
this.CommentColumn.Clear(); // 清空集合
// 加入新行对象。新行对象中，只初始化了m_strRecPath参数
for (int i = 0; i < Math.Min(aPath.Count, 1000000); i++) // <Math.Min(aPath.Count, 10)
{
Line line = new Line();
// line.Container = this;
line.m_strRecPath = aPath[i];
nRet = line.InitialInfo(
page,
channel,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 1)
{
return(-1); // 灵敏中断
}
TopArticleItem item = new TopArticleItem();
item.Line = line;
this.CommentColumn.Add(item);
if (page != null &&
(i % 100) == 0)
{
page.Response.Write("process " + Convert.ToString(i) + "<br/>");
page.Response.Flush();
}
}
if (page != null)
{
delta = DateTime.Now - time;
page.Response.Write("build storage end. time=" + delta.ToString() + "<br/>");
page.Response.Flush();
}
return(1);
}
void submit_button_Click(object sender, EventArgs e)
{
string strError = "";
OpacApplication app = (OpacApplication)this.Page.Application["app"];
SessionInfo sessioninfo = (SessionInfo)this.Page.Session["sessioninfo"];
string strCreator = sessioninfo.UserID;
// 先创建一条书目记录
TextBox biblio_title = (TextBox)this.FindControl("edit_biblio_title");
TextBox biblio_author = (TextBox)this.FindControl("edit_biblio_author");
TextBox biblio_publisher = (TextBox)this.FindControl("edit_biblio_publisher");
TextBox biblio_isbn = (TextBox)this.FindControl("edit_biblio_isbn");
TextBox biblio_price = (TextBox)this.FindControl("edit_biblio_price");
TextBox biblio_summary = (TextBox)this.FindControl("edit_biblio_summary");
// 检查必备字段
if (String.IsNullOrEmpty(biblio_title.Text) == true)
{
strError = "尚未输入书名/刊名";
goto ERROR1;
}
DropDownList store_dbname = (DropDownList)this.FindControl("store_dbname");
string strBiblioDbName = store_dbname.SelectedValue;
if (String.IsNullOrEmpty(strBiblioDbName) == true)
{
strError = "尚未选定目标库";
goto ERROR1;
}
string strBiblioRecPath = "";
string strMarcSyntax = "";
string strMARC = "";
// 得到目标书目库的MARC格式
ItemDbCfg cfg = app.GetBiblioDbCfg(strBiblioDbName);
if (cfg == null)
{
strError = "目标库 '" + strBiblioDbName + "' 不是系统定义的的书目库";
goto ERROR1;
}
strMarcSyntax = cfg.BiblioDbSyntax;
int nRet = BuildBiblioRecord(
strMarcSyntax,
biblio_title.Text,
biblio_author.Text,
biblio_publisher.Text,
biblio_isbn.Text,
biblio_price.Text,
biblio_summary.Text,
strCreator,
out strMARC,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// 保存
// 将MARC格式转换为XML格式
nRet = MarcUtil.Marc2Xml(
strMARC,
strMarcSyntax,
out string strXml,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
#if NO
SessionInfo temp_sessioninfo = new SessionInfo(app);
temp_sessioninfo.UserID = app.ManagerUserName;
temp_sessioninfo.Password = app.ManagerPassword;
temp_sessioninfo.IsReader = false;
#endif
string strOutputBiblioRecPath = "";
LibraryChannel channel = sessioninfo.GetChannel(true);
try
{
strBiblioRecPath = strBiblioDbName + "/?";
long lRet = // temp_sessioninfo.Channel.
channel.SetBiblioInfo(
null,
"new",
strBiblioRecPath,
"xml",
strXml,
null,
"",
out strOutputBiblioRecPath,
out byte[] baOutputTimestamp,
out strError);
if (lRet == -1)
{
strError = "创建书目记录发生错误: " + strError;
goto ERROR1;
}
}
finally
{
#if NO
temp_sessioninfo.CloseSession();
temp_sessioninfo = null;
#endif
sessioninfo.ReturnChannel(channel);
}
// 清除每个输入域的内容
biblio_title.Text = "";
biblio_author.Text = "";
biblio_publisher.Text = "";
biblio_isbn.Text = "";
biblio_summary.Text = "";
biblio_price.Text = "";
strBiblioRecPath = strOutputBiblioRecPath;
CommentControl commentcontrol = (CommentControl)this.FindControl("commentcontrol");
// 创建评注记录
if (String.IsNullOrEmpty(commentcontrol.EditTitle) == false ||
String.IsNullOrEmpty(commentcontrol.EditContent) == false)
{
string strWarning = "";
commentcontrol.BiblioRecPath = strBiblioRecPath;
nRet = commentcontrol.DoSubmit(
out strWarning,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (String.IsNullOrEmpty(strWarning) == false)
{
this.SetDebugInfo("warninginfo", strWarning);
}
}
string strUrl = "./book.aspx?bibliorecpath="
+ HttpUtility.UrlEncode(strBiblioRecPath);
string strText = "新的荐购书目记录创建成功。点击此处可查看：<a href='"
+ strUrl
+ "' target='_blank'>"
+ strUrl
+ "</a>";
SetInfo(strText);
this.SetDebugInfo("succeedinfo", strText);
return;
ERROR1:
SetDebugInfo("errorinfo", strError);
}
