private void Delete_Item(User_Object User, Item_Lookup_Object All_Items_Lookup, Custom_Tracer Tracer)
{
errorCode = 0;
// Get the current item details
string vid_location = item.Source_Directory;
string bib_location = (new DirectoryInfo(vid_location)).Parent.FullName;
//if (errorCode == -1)
//{
// // Get item details
// DataSet itemDetails = SobekCM_Database.Get_Item_Details(currentMode.BibID, currentMode.VID, Tracer);
// // If the itemdetails was null, this item is somehow invalid item then
// if (itemDetails == null)
// {
// Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error);
// errorCode = 2;
// }
// else
// {
// // Get the location for this METS file from the returned value
// DataRow mainItemRow = itemDetails.Tables[2].Rows[0];
// bib_location = SobekCM_Library_Settings.Image_Server_Network + mainItemRow["File_Location"].ToString().Replace("/", "\\");
// vid_location = bib_location + "\\" + currentMode.VID;
// }
//}
// Perform the database delete
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Perform database update");
bool database_result2 = SobekCM_Database.Delete_SobekCM_Item(currentMode.BibID, currentMode.VID, User.Is_System_Admin, String.Empty);
// Perform the SOLR delete
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Perform solr delete");
Solr.Solr_Controller.Delete_Resource_From_Index(SobekCM_Library_Settings.Document_Solr_Index_URL, SobekCM_Library_Settings.Page_Solr_Index_URL, currentMode.BibID, currentMode.VID);
if (!database_result2)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error performing delete in the database", Custom_Trace_Type_Enum.Error);
errorCode = 3;
}
else
{
// Move the folder to deletes
try
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Move resource files to RECYCLE BIN folder");
// Make sure upper RECYCLE BIN folder exists, or create it
string delete_folder = SobekCM_Library_Settings.Image_Server_Network + "RECYCLE BIN";
if (!Directory.Exists(delete_folder))
Directory.CreateDirectory(delete_folder);
// Create the bib level folder next
string bib_folder = SobekCM_Library_Settings.Image_Server_Network + "RECYCLE BIN\\" + currentMode.BibID;
if (!Directory.Exists(bib_folder))
Directory.CreateDirectory(bib_folder);
// Ensure the VID folder does not exist
string vid_folder = SobekCM_Library_Settings.Image_Server_Network + "RECYCLE BIN\\" + currentMode.BibID + "\\" + currentMode.VID;
if (Directory.Exists(vid_folder))
Directory.Move(vid_folder, vid_folder + "_OLD");
// Move the VID folder over now
Directory.Move(vid_location, vid_folder);
// Check if this was the last VID under this BIB
if (Directory.GetDirectories(bib_location).Length == 0)
{
// Move all files over to the bib folder then
string[] bib_files = Directory.GetFiles(bib_location);
foreach (string thisFile in bib_files)
{
string fileName = (new FileInfo(thisFile)).Name;
string new_file = bib_folder + "\\" + fileName;
File.Move(thisFile, new_file);
}
}
}
catch (Exception ee)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error moving the folder and files to the RECYCLE BIN folder", Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.Message, Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error);
errorCode = 4;
}
// Remove from the item list
All_Items_Lookup.Remove_Item(currentMode.BibID, currentMode.VID);
// Also remove from the cache
Cached_Data_Manager.Remove_Digital_Resource_Object(currentMode.BibID, currentMode.VID, Tracer);
}
}
/// <summary> Constructor for a new instance of the Delete_Item_MySobekViewer class </summary>
/// <param name="User"> Authenticated user information </param>
/// <param name="Current_Mode"> Mode / navigation information for the current request</param>
/// <param name="All_Items_Lookup"> Allows individual items to be retrieved by various methods as <see cref="SobekCM.Library.Application_State.Single_Item"/> objects.</param>
/// <param name="Tracer">Trace object keeps a list of each method executed and important milestones in rendering</param>
public Delete_Item_MySobekViewer(User_Object User,
SobekCM_Navigation_Object Current_Mode,
Item_Lookup_Object All_Items_Lookup,
Custom_Tracer Tracer)
: base(User)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Delete this item");
// Save mode and set defaults
currentMode = Current_Mode;
errorCode = -1;
// First, ensure this is a logged on user and system administrator before continuing
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Validate user permissions" );
if ((User == null) || ((!User.Is_System_Admin) && (User.UserName.ToLower() != "neldamaxs")))
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "User does not have delete permissions", Custom_Trace_Type_Enum.Error );
errorCode = 1;
}
// Second, ensure the item is valid
if( errorCode == -1 )
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Validate item exists" );
if (!All_Items_Lookup.Contains_BibID_VID( Current_Mode.BibID, Current_Mode.VID))
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error );
errorCode = 2;
}
}
// Get the current item details
string bib_location = String.Empty;
string vid_location = String.Empty;
if ( errorCode == -1 )
{
// Get item details
DataSet itemDetails = SobekCM_Database.Get_Item_Details(currentMode.BibID, currentMode.VID, Tracer);
// If the itemdetails was null, this item is somehow invalid item then
if ( itemDetails == null )
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Item indicated is not valid", Custom_Trace_Type_Enum.Error );
errorCode = 2;
}
else
{
// Get the location for this METS file from the returned value
DataRow mainItemRow = itemDetails.Tables[2].Rows[0];
bib_location = SobekCM_Library_Settings.Image_Server_Network + mainItemRow["File_Location"].ToString().Replace("/", "\\");
vid_location = bib_location + "\\" + currentMode.VID;
}
}
// If this is a postback, handle any events first
if ((currentMode.isPostBack) && ( errorCode < 0 ))
{
Debug.Assert(User != null, "User != null");
// Pull the standard values
string save_value = HttpContext.Current.Request.Form["admin_delete_item"];
string text_value = HttpContext.Current.Request.Form["admin_delete_confirm"];
// Better say "DELETE", or just send back to the item
if (( save_value == null ) || ( save_value.ToUpper() != "DELETE" ) || ( text_value.ToUpper() != "DELETE"))
{
HttpContext.Current.Response.Redirect(Current_Mode.Base_URL + currentMode.BibID + "/" + currentMode.VID);
}
else
{
errorCode = 0;
// Perform the database delete
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Perform database update");
bool database_result = SobekCM_Database.Delete_SobekCM_Item(currentMode.BibID, currentMode.VID, User.Is_System_Admin, String.Empty );
if (!database_result)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error performing delete in the database", Custom_Trace_Type_Enum.Error);
errorCode = 3;
}
else
{
// Move the folder to deletes
try
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Move resource files to DELETED folder");
// Make sure upper deleted folder exists, or create it
string delete_folder = SobekCM_Library_Settings.Image_Server_Network + "DELETED";
if (!Directory.Exists(delete_folder))
Directory.CreateDirectory(delete_folder);
// Create the bib level folder next
string bib_folder = SobekCM_Library_Settings.Image_Server_Network + "DELETED\\" + currentMode.BibID;
if (!Directory.Exists(bib_folder))
Directory.CreateDirectory(bib_folder);
// Ensure the VID folder does not exist
string vid_folder = SobekCM_Library_Settings.Image_Server_Network + "DELETED\\" + currentMode.BibID + "\\" + currentMode.VID;
if (Directory.Exists(vid_folder))
Directory.Move(vid_folder, vid_folder + "_OLD");
// Move the VID folder over now
Directory.Move(vid_location, vid_folder);
// Check if this was the last VID under this BIB
if (Directory.GetDirectories(bib_location).Length == 0)
{
// Move all files over to the bib folder then
string[] bib_files = Directory.GetFiles(bib_location);
foreach (string thisFile in bib_files)
{
string fileName = (new FileInfo(thisFile)).Name;
string new_file = bib_folder + "\\" + fileName;
File.Move(thisFile, new_file);
}
}
}
catch (Exception ee)
{
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", "Error moving the folder and files to the DELETED folder", Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.Message, Custom_Trace_Type_Enum.Error);
Tracer.Add_Trace("Delete_Item_MySobekViewer.Constructor", ee.StackTrace, Custom_Trace_Type_Enum.Error);
errorCode = 4;
}
// Remove from the item list
All_Items_Lookup.Remove_Item(currentMode.BibID, currentMode.VID);
// Also remove from the cache
Cached_Data_Manager.Remove_Digital_Resource_Object(currentMode.BibID, currentMode.VID, Tracer);
}
}
}
}
