|
public Create_RSS_Feed ( string Collection_Code, string RssFeedLocation, string Collection_Title, |
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| Collection_Code | string | Aggregation Code for this collection |
| RssFeedLocation | string | Location for the updated RSS feed to be updated |
| Collection_Title | string | Title of this aggregation/collection |
| AllItems | DataSet of all items within this aggregation | |
| return | bool | |
/// <summary> Builds the static aggregation-level (and instance-level) browse and RSS feed files </summary>
/// <param name="AggregationsAffected"> List of aggregations affected during the last process of incoming digital resources </param>
/// <param name="ProcessedItems"> List of all items just processed (or reprocessed) </param>
/// <param name="DeletedItems"> List of all delete requests just processed </param>
/// <param name="Settings"> Instance-wide settings which may be required for this process </param>
public override void DoWork(List<string> AggregationsAffected, List<BibVidStruct> ProcessedItems, List<BibVidStruct> DeletedItems, InstanceWide_Settings Settings)
{
if (AggregationsAffected.Count == 0)
return;
long updatedId = OnProcess("....Performing some aggregation update functions", "Aggregation Updates", String.Empty, String.Empty, -1);
// Create the new statics page builder
// IN THIS CASE, WE DO NEED TO SET THE SINGLETON, SINCE THIS CALLS THE LIBRARIES
Engine_ApplicationCache_Gateway.Settings = Settings;
Static_Pages_Builder staticBuilder = new Static_Pages_Builder(Settings.Servers.Application_Server_URL, Settings.Servers.Static_Pages_Location, Settings.Servers.Application_Server_Network);
// Step through each aggregation with new items
foreach (string thisAggrCode in AggregationsAffected)
{
// Some aggregations can be excluded
if ((thisAggrCode != "IUF") && (thisAggrCode != "ALL") && (thisAggrCode.Length > 1))
{
// Get the display aggregation code (lower leading 'i')
string display_code = thisAggrCode;
if (display_code[0] == 'I')
display_code = 'i' + display_code.Substring(1);
// Get this item aggregations
Complete_Item_Aggregation aggregationCompleteObj = Engine_Database.Get_Item_Aggregation(thisAggrCode, false, null);
Item_Aggregation aggregationObj = Item_Aggregation_Utilities.Get_Item_Aggregation( aggregationCompleteObj, Engine_ApplicationCache_Gateway.Settings.System.Default_UI_Language, null);
// Get the list of items for this aggregation
DataSet aggregation_items = Engine_Database.Simple_Item_List(thisAggrCode, null);
// Create the XML list for this aggregation
OnProcess("........Building XML item list for " + display_code, "Aggregation Updates", String.Empty, String.Empty, updatedId);
try
{
string aggregation_list_file = Settings.Servers.Static_Pages_Location + "\\" + thisAggrCode.ToLower() + ".xml";
if (File.Exists(aggregation_list_file))
File.Delete(aggregation_list_file);
aggregation_items.WriteXml(aggregation_list_file, XmlWriteMode.WriteSchema);
}
catch (Exception ee)
{
OnError("........Error in building XML list for " + display_code + " on " + Settings.Servers.Static_Pages_Location + "\n" + ee.Message, String.Empty, String.Empty, updatedId);
}
OnProcess("........Building RSS feed for " + display_code, "Aggregation Updates", String.Empty, String.Empty, updatedId);
try
{
staticBuilder.Create_RSS_Feed(thisAggrCode.ToLower(), Settings.Local_Log_Directory, aggregationObj.Name, aggregation_items);
try
{
File.Copy(Settings.Local_Log_Directory + thisAggrCode.ToLower() + "_rss.xml", Settings.Servers.Static_Pages_Location + "\\rss\\" + thisAggrCode.ToLower() + "_rss.xml", true);
File.Copy(Settings.Local_Log_Directory + thisAggrCode.ToLower() + "_short_rss.xml", Settings.Servers.Static_Pages_Location + "\\rss\\" + thisAggrCode.ToLower() + "_short_rss.xml", true);
}
catch (Exception ee)
{
OnError("........Error in copying RSS feed for " + display_code + " to " + Settings.Servers.Static_Pages_Location + "\n" + ee.Message, String.Empty, String.Empty, updatedId);
}
}
catch (Exception ee)
{
OnError("........Error in building RSS feed for " + display_code + "\n" + ee.Message, String.Empty, String.Empty, updatedId);
}
OnProcess("........Building static HTML browse page of links for " + display_code, "Aggregation Updates", String.Empty, String.Empty, updatedId);
try
{
staticBuilder.Build_All_Browse(aggregationObj, aggregation_items);
try
{
File.Copy(Settings.Local_Log_Directory + thisAggrCode.ToLower() + "_rss.xml", Settings.Servers.Static_Pages_Location + "\\rss\\" + thisAggrCode.ToLower() + "_rss.xml", true);
File.Copy(Settings.Local_Log_Directory + thisAggrCode.ToLower() + "_short_rss.xml", Settings.Servers.Static_Pages_Location + "\\rss\\" + thisAggrCode.ToLower() + "_short_rss.xml", true);
}
catch (Exception ee)
{
OnError("........Error in copying RSS feed for " + display_code + " to " + Settings.Servers.Static_Pages_Location + "\n" + ee.Message, String.Empty, String.Empty, updatedId);
}
}
catch (Exception ee)
{
OnError("........Error in building RSS feed for " + display_code + "\n" + ee.Message, String.Empty, String.Empty, updatedId);
}
}
}
// Build the full instance-wide XML and RSS here as well
Recreate_Library_XML_and_RSS(updatedId, staticBuilder, Settings);
}
private void Recreate_Library_XML_and_RSS(long Builderid, Static_Pages_Builder StaticBuilder, InstanceWide_Settings Settings )
{
// Update the RSS Feeds and Item Lists for ALL
// Build the simple XML result for this build
OnProcess("........Building XML list for all digital resources", "Aggregation Updates", String.Empty, String.Empty, Builderid);
try
{
DataSet simple_list = Engine_Database.Simple_Item_List(String.Empty, null);
if (simple_list != null)
{
try
{
string aggregation_list_file = Settings.Servers.Static_Pages_Location + "\\all.xml";
if (File.Exists(aggregation_list_file))
File.Delete(aggregation_list_file);
simple_list.WriteXml(aggregation_list_file, XmlWriteMode.WriteSchema);
}
catch (Exception ee)
{
OnError("........Error in building XML list for all digital resources on " + Settings.Servers.Static_Pages_Location + "\n" + ee.Message, String.Empty, String.Empty, Builderid);
}
}
}
catch (Exception ee)
{
OnError("........Error in building XML list for all digital resources\n" + ee.Message, String.Empty, String.Empty, Builderid);
}
// Create the RSS feed for all ufdc items
try
{
OnProcess("........Building RSS feed for all digital resources", "Aggregation Updates", String.Empty, String.Empty, Builderid);
DataSet complete_list = Engine_Database.Simple_Item_List(String.Empty, null);
StaticBuilder.Create_RSS_Feed("all", Settings.Local_Log_Directory, "All Items", complete_list);
try
{
File.Copy(Settings.Local_Log_Directory + "all_rss.xml", Settings.Servers.Static_Pages_Location + "\\rss\\all_rss.xml", true);
File.Copy(Settings.Local_Log_Directory + "all_short_rss.xml", Settings.Servers.Static_Pages_Location + "\\rss\\all_short_rss.xml", true);
}
catch (Exception ee)
{
OnError("........Error in copying RSS feed for all digital resources to " + Settings.Servers.Static_Pages_Location + "\n" + ee.Message, String.Empty, String.Empty, Builderid);
}
}
catch (Exception ee)
{
OnError("........Error in building RSS feed for all digital resources\n" + ee.Message, String.Empty, String.Empty, Builderid);
}
}
