/// <summary>
/// 删除Books表信息时 添加删除索引请求至队列
/// </summary>
/// <param name="bid"></param>
//public void Del(int bid) {
// BookViewMode bvm = new BookViewMode();
// bvm.Id = bid;
// bvm.IT = IndexType.Delete;
// bookQueue.Enqueue(bvm);
//}
/// <summary>
/// 修改Books表信息时 添加修改索引(实质上是先删除原有索引 再新增修改后索引)请求至队列
/// </summary>
/// <param name="books"></param>
public void Mod(ReleaseForumModel model)
{
ReleaseForumModel bvm = new ReleaseForumModel();
bvm.ForumName = model.ForumName;
bvm.ForumContent = model.ForumContent;
bvm.ForumLogo = model.ForumLogo;
bvm.ForumTypeID = model.ForumTypeID;
bookQueue.Enqueue(bvm);
}
public ActionResult ReleaseForum(ReleaseForumModel model)
{
try
{
var perentList = ForumTypeSiteContract.ForumTypes.ToList();
if (perentList.Count > 0)
{
foreach (var item in perentList)
{
ForumTypeView ForumTypeModel = new ForumTypeView
{
ForumTypeID = item.Id,
ForumTypeName = item.ForumTypeName,
ForumParentTypeID = item.ForumParentTypeID,
ForumTypeLogo = imgurl
};
ForumTypeView.Add(ForumTypeModel);
}
}
List <SelectListItem> SelectItems = new List <SelectListItem>();
foreach (ForumTypeView forumType in ForumTypeView)
{
SelectListItem item = new SelectListItem();
item.Text = forumType.ForumTypeName;
item.Value = forumType.ForumTypeID.ToString();
item.Selected = false;
SelectItems.Add(item);
}
ViewData["ForumTypeID"] = SelectItems;
model.ForumTypeID = Convert.ToInt32(Request["ForumTypeID"]);
model.ForumLogo = imgurl;
IndexManager.bookIndex.Mod(model);
OperationResult result = ForumModuleSiteContract.ReleaseFroum(model);
string msg = result.Message ?? result.ResultType.ToDescription();
if (result.ResultType == OperationResultType.Success)
{
return(RedirectToAction("ReleaseForum", "ForumModule"));
}
ModelState.AddModelError("", msg);
return(View());
}
catch (Exception e)
{
ModelState.AddModelError("", e.Message);
return(View());
}
}
public ActionResult ReleaseForum()
{
string returnUrl = Request.Params["returnUrl"];
returnUrl = returnUrl ?? Url.Action("ReleaseForum", "ForumModule");
var perentList = ForumTypeSiteContract.ForumTypes.ToList();
if (perentList.Count > 0)
{
foreach (var item in perentList)
{
ForumTypeView ForumTypeModel = new ForumTypeView
{
ForumTypeID = item.Id,
ForumTypeName = item.ForumTypeName,
ForumParentTypeID = item.ForumParentTypeID,
ForumTypeLogo = item.ForumTypeLogo
};
ForumTypeView.Add(ForumTypeModel);
}
}
//为前台页面DropDownList准备的数据
List <SelectListItem> SelectItems = new List <SelectListItem>();
SelectItems.Add(new SelectListItem()
{
Text = "请选择", Value = "-1", Selected = true
});
foreach (ForumTypeView forumType in ForumTypeView)
{
SelectListItem item = new SelectListItem();
item.Text = forumType.ForumTypeName;
item.Value = forumType.ForumTypeID.ToString();
item.Selected = false;
SelectItems.Add(item);
}
ViewData["ForumTypeID"] = SelectItems;
ReleaseForumModel model = new ReleaseForumModel
{
ReturnUrl = returnUrl,
};
return(View(model));
}
public OperationResult ReleaseFroum(ReleaseForumModel model)
{
if (Session["SystemUser"] == "" || Session["SystemUser"] == null)
{
return(new OperationResult(OperationResultType.PurviewLack, "登陆后，方可发布帖子！"));
}
PublicHelper.CheckArgument(model, "model");
Forum releaseForum = new Forum
{
ForumName = model.ForumName,
ForumContent = model.ForumContent,
ForumLogo = model.ForumLogo,
ForumTypeID = model.ForumTypeID,
SystemUserID = ((SystemUser)Session["SystemUser"]).Id
};
OperationResult result = base.ReleaseForum(releaseForum);
return(result);
}
/// <summary>
/// 更新索引库操作
/// </summary>
private void CRUDIndex()
{
FSDirectory directory = FSDirectory.Open(new DirectoryInfo(indexPath), new NativeFSLockFactory());
bool isExist = IndexReader.IndexExists(directory);
if (isExist)
{
if (IndexWriter.IsLocked(directory))
{
IndexWriter.Unlock(directory);
}
}
IndexWriter writer = new IndexWriter(directory, new PanGuAnalyzer(), !isExist, IndexWriter.MaxFieldLength.UNLIMITED);
while (bookQueue.Count > 0)
{
Document document = new Document();
ReleaseForumModel model = bookQueue.Dequeue();
//if(book.IT == IndexType.Insert) {
// document.Add(new Field("id", book.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
// document.Add(new Field("ForumName", book.ForumName, Field.Store.YES, Field.Index.ANALYZED,
// Field.TermVector.WITH_POSITIONS_OFFSETS));
// document.Add(new Field("ForumContent", book.ForumContent, Field.Store.YES, Field.Index.ANALYZED,
// Field.TermVector.WITH_POSITIONS_OFFSETS));
// writer.AddDocument(document);
//} else if(book.IT == IndexType.Delete) {
// writer.DeleteDocuments(new Term("id", book.Id.ToString()));
//} else if(book.IT == IndexType.Modify) {
// //先删除 再新增
// writer.DeleteDocuments(new Term("id", book.Id.ToString()));
document.Add(new Field("ForumTypeID", model.ForumTypeID.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
document.Add(new Field("ForumName", model.ForumName, Field.Store.YES, Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS));
document.Add(new Field("ForumContent", model.ForumContent, Field.Store.YES, Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS));
writer.AddDocument(document);
}
writer.Close();
directory.Close();
}
