/// -----------------------------------------------------------------------------
/// <summary>
/// StoreSearchItems adds the Search Item to the Data Store
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="SearchItems">A Collection of SearchItems</param>
/// <history>
/// [cnurse] 11/15/2004 documented
/// [vnguyen] 09/07/2010 Modified: Added a date comparison for LastModifiedDate on the Tab
/// </history>
/// -----------------------------------------------------------------------------
public override void StoreSearchItems(SearchItemInfoCollection SearchItems)
{
//For now as we don't support Localized content - set the locale to the default locale. This
//is to avoid the error in GetDefaultLanguageByModule which artificially limits the number
//of modules that can be indexed. This will need to be addressed when we support localized content.
var Modules = new Dictionary <int, string>();
foreach (SearchItemInfo item in SearchItems)
{
if (!Modules.ContainsKey(item.ModuleId))
{
Modules.Add(item.ModuleId, "en-US");
}
}
var objTabs = new TabController();
var objModule = new ModuleInfo();
var objTab = new TabInfo();
SearchItemInfo searchItem;
Dictionary <string, SearchItemInfo> indexedItems;
SearchItemInfoCollection moduleItems;
//Process the SearchItems by Module to reduce Database hits
foreach (KeyValuePair <int, string> kvp in Modules)
{
indexedItems = SearchDataStoreController.GetSearchItems(kvp.Key);
//Get the Module's SearchItems to compare
moduleItems = SearchItems.ModuleItems(kvp.Key);
//remove deleted indexed items
var moduleItemList = moduleItems.Cast <SearchItemInfo>().ToList();
indexedItems.Values
.Where(i => moduleItemList.All(s => s.SearchKey != i.SearchKey))
.ToList().ForEach(i => SearchDataStoreController.DeleteSearchItem(i.SearchItemId));
//As we will be potentially removing items from the collection iterate backwards
for (int iSearch = moduleItems.Count - 1; iSearch >= 0; iSearch += -1)
{
searchItem = moduleItems[iSearch];
//Get item from Indexed collection
SearchItemInfo indexedItem = null;
if (indexedItems.TryGetValue(searchItem.SearchKey, out indexedItem))
{
//Get the tab where the search item resides -- used in date comparison
objModule = new ModuleController().GetModule(searchItem.ModuleId);
objTab = objTabs.GetTab(searchItem.TabId, objModule.PortalID, false);
//Item exists so compare Dates to see if modified
if (indexedItem.PubDate < searchItem.PubDate || indexedItem.PubDate < objModule.LastModifiedOnDate || indexedItem.PubDate < objTab.LastModifiedOnDate)
{
try
{
if (searchItem.PubDate < objModule.LastModifiedOnDate)
{
searchItem.PubDate = objModule.LastModifiedOnDate;
}
if (searchItem.PubDate < objTab.LastModifiedOnDate)
{
searchItem.PubDate = objTab.LastModifiedOnDate;
}
//Content modified so update SearchItem and delete item's Words Collection
searchItem.SearchItemId = indexedItem.SearchItemId;
SearchDataStoreController.UpdateSearchItem(searchItem);
SearchDataStoreController.DeleteSearchItemWords(searchItem.SearchItemId);
//re-index the content
AddIndexWords(searchItem.SearchItemId, searchItem, kvp.Value);
}
catch (Exception ex)
{
//Log Exception
Exceptions.Exceptions.LogException(ex);
}
}
//Remove Items from both collections
indexedItems.Remove(searchItem.SearchKey);
SearchItems.Remove(searchItem);
}
else
{
try
{
//Item doesn't exist so Add to Index
int indexID = SearchDataStoreController.AddSearchItem(searchItem);
//index the content
AddIndexWords(indexID, searchItem, kvp.Value);
}
catch (Exception ex)
{
//Exception is probably a duplicate key error which is probably due to bad module data
Exceptions.Exceptions.LogSearchException(new SearchException(ex.Message, ex, searchItem));
}
}
}
}
}
/// <summary>
/// StoreSearchItems adds the Search Item to the Data Store
/// </summary>
/// <param name="SearchItems">A Collection of SearchItems</param>
/// <history>
/// [cnurse] 11/15/2004 documented
/// </history>
public override void StoreSearchItems(SearchItemInfoCollection SearchItems)
{
int i;
//Get the default Search Settings
_defaultSettings = Globals.HostSettings;
//For now as we don't support Localized content - set the locale to the default locale. This
//is to avoid the error in GetDefaultLanguageByModule which artificially limits the number
//of modules that can be indexed. This will need to be addressed when we support localized content.
Hashtable Modules = new Hashtable();
for (i = 0; i <= SearchItems.Count - 1; i++)
{
if (!Modules.ContainsKey(SearchItems[i].ModuleId.ToString()))
{
Modules.Add(SearchItems[i].ModuleId.ToString(), "en-US");
}
}
//Process the SearchItems by Module to reduce Database hits
IDictionaryEnumerator moduleEnumerator = Modules.GetEnumerator();
while (moduleEnumerator.MoveNext())
{
int ModuleId = Convert.ToInt32(moduleEnumerator.Key);
string Language = Convert.ToString(moduleEnumerator.Value);
//Get the Indexed Items that are in the Database for this Module
SearchItemInfoCollection IndexedItems = GetSearchItems(ModuleId);
//Get the Module's SearchItems to compare
SearchItemInfoCollection ModuleItems = SearchItems.ModuleItems(ModuleId);
//As we will be potentially removing items from the collection iterate backwards
for (int iSearch = ModuleItems.Count - 1; iSearch >= 0; iSearch--)
{
SearchItemInfo SearchItem = ModuleItems[iSearch];
bool ItemFound = false;
//Iterate through Indexed Items
foreach (SearchItemInfo IndexedItem in IndexedItems)
{
//Compare the SearchKeys
if (SearchItem.SearchKey == IndexedItem.SearchKey)
{
//Item exists so compare Dates to see if modified
if (IndexedItem.PubDate < SearchItem.PubDate)
{
try
{
//Content modified so update SearchItem and delete item's Words Collection
SearchItem.SearchItemId = IndexedItem.SearchItemId;
SearchDataStoreController.UpdateSearchItem(SearchItem);
SearchDataStoreController.DeleteSearchItemWords(SearchItem.SearchItemId);
// re-index the content
AddIndexWords(SearchItem.SearchItemId, SearchItem, Language);
}
catch (Exception ex)
{
//Log Exception
Exceptions.Exceptions.LogException(ex);
}
}
//Remove Items from both collections
IndexedItems.Remove(IndexedItem);
ModuleItems.Remove(SearchItem);
//Exit the Iteration as Match found
ItemFound = true;
break;
}
}
if (!ItemFound)
{
try
{
//Item doesn't exist so Add to Index
int IndexID = SearchDataStoreController.AddSearchItem(SearchItem);
// index the content
AddIndexWords(IndexID, SearchItem, Language);
}
catch (Exception)
{
//Log Exception
//LogException(ex) ** this exception has been suppressed because it fills up the event log with duplicate key errors - we still need to understand what causes it though
}
}
}
//As we removed the IndexedItems as we matched them the remaining items are deleted Items
//ie they have been indexed but are no longer present
Hashtable ht = new Hashtable();
foreach (SearchItemInfo IndexedItem in IndexedItems)
{
try
{
//dedupe
if (ht[IndexedItem.SearchItemId] == null)
{
SearchDataStoreController.DeleteSearchItem(IndexedItem.SearchItemId);
ht.Add(IndexedItem.SearchItemId, 0);
}
}
catch (Exception ex)
{
//Log Exception
Exceptions.Exceptions.LogException(ex);
}
}
}
}
