public static bool ProcessRecord <RecordType, RecordLogType>(this DCDContext dc, Record record, ImportLog importLog)
where RecordType : IDCD, new()
where RecordLogType : IDCDRecordImportLog, new()
{
//First see if the record already exists
IDCD entry = dc.GetRecord <RecordType>(record.Identification.RecordId);
//Process delete
if (record.Command == CommandType.Delete)
{
if (entry == null)
{
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Skipped, RecordImportOperation.Delete, "Cannot delete. Record doesn't exist.");
return(true);
}
else
{
try
{
entry.DeleteRecordOnSubmit(dc);
dc.SubmitChanges();
}
catch (Exception e)
{
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Failure, RecordImportOperation.Delete, "Error deleting record.", e);
return(false);
}
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Success, RecordImportOperation.Delete, string.Empty);
return(true);
}
}
//Upsert
else
{
RecordImportOperation op = RecordImportOperation.Insert;
IDCD processingRecord;
try
{
//If the record already exists
if (entry != null)
{
op = RecordImportOperation.Update;
//Only records that are newer than the records in the feed will be skipped
if (entry.LastModified > record.Identification.LastModified)
{
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Skipped, op, "Existing record has a newer Last Modified Date.");
return(true);
}
else if (record.Content == null || string.IsNullOrEmpty(record.Content.InnerXml))
{
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Skipped, op, "Record does not have any content.");
return(true);
}
else
{
entry.RecordNumber = record.Identification.RecordNumber;
entry.Title = XMLFileUtilities.RemoveBrackets(record.Identification.Title);
entry.LastModified = record.Identification.LastModified;
entry.Created = record.Identification.Created;
entry.Published = record.Identification.Created;
if (!record.Identification.Published.ToString().Equals(DateTime.MinValue.ToString()))
{
entry.Published = record.Identification.Published;
}
entry.Content = record.Content.InnerXml;
}
}
else
{
op = RecordImportOperation.Insert;
processingRecord = new RecordType();
processingRecord.RecordId = record.Identification.RecordId;
processingRecord.RecordNumber = record.Identification.RecordNumber;
processingRecord.Title = XMLFileUtilities.RemoveBrackets(record.Identification.Title);
processingRecord.LastModified = record.Identification.LastModified;
processingRecord.Created = record.Identification.Created;
processingRecord.Published = record.Identification.Created;
if (!record.Identification.Published.ToString().Equals(DateTime.MinValue.ToString()))
{
processingRecord.Published = record.Identification.Published;
}
processingRecord.Content = record.Content.InnerXml;
processingRecord.InsertRecordOnSubmit(dc);
}
dc.SubmitChanges();
}
catch (Exception e)
{
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Failure, op, "Error inserting/updating record.", e);
return(false);
}
dc.CreateRecordLogEntry <RecordLogType>(record.Identification.RecordId, importLog, RecordImportResult.Success, op, string.Empty);
return(true);
}
}
private void Watcher_FileChanged(object sender, FileSystemEventArgs e)
{
string fullPath = e.FullPath;
string name = e.Name;
DCDImportLogger.Debug("FileChanged event raised for [" + name + "] found at [" + fullPath + "]");
if (!Directory.Exists(DestinationDirectory))
{
Directory.CreateDirectory(DestinationDirectory);
}
if (!Directory.Exists(ProcessingDirectory))
{
Directory.CreateDirectory(ProcessingDirectory);
}
//If the file does not exist, exit out
//This event can be fired when a file is deleted, so we need this check
if (!File.Exists(fullPath))
{
return;
}
DCDImportLogger.Info(string.Format("Processing File: " + name));
// check number one to make sure file is done uploading
if (XMLFileUtilities.IsOpen(fullPath))
{
bool bFileOpen = true;
while (bFileOpen)
{
if (XMLFileUtilities.IsOpen(fullPath))
{
DCDImportLogger.Info(string.Format("File is open, Waiting 2 seconds and looping..."));
Thread.Sleep(2000);
}
else
{
bFileOpen = false;
DCDImportLogger.Info(string.Format("File is available... continue processing."));
}
}
}
//clean bad characters from the file
string processingName = "Processing_" + name.Replace(".xml", "") + "_" + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".xml";
string processingFullPath = ProcessingDirectory + processingName;
StreamReader reader = new StreamReader(fullPath, Encoding.GetEncoding("Windows-1252"));
StreamWriter writer = new StreamWriter(processingFullPath, false, Encoding.UTF8);
bool first = true;
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
if (first && line.Contains("<?xml version"))
{
writer.WriteLine("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
first = false;
}
else
{
writer.WriteLine(XMLFileUtilities.SanitizeXmlString(line));
}
}
reader.Close();
writer.Close();
//Copy the original file to the archive folder
string processingDestPath = DestinationDirectory + processingName;
File.Copy(fullPath, processingDestPath);
//Delete the original file
File.Delete(fullPath);
processFile(processingFullPath);
}