|
private deleteAddressee ( |
||
| addresseeId | ||
| return | void | |
public void deleteDraft(Message message)
{
if (message == null || message.Id <= 0)
{
throw new MdoException("Invalid Message");
}
Message dbMessage = getMessageComplete(message.Id);
if (dbMessage == null || dbMessage.Id <= 0)
{
throw new MdoException("No message found with that ID");
}
if (dbMessage.SentDate.Year > 1900)
{
throw new MdoException("This message is not a valid draft - already sent");
}
if (dbMessage.MessageThread == null || dbMessage.MessageThread.Id <= 0 || dbMessage.Addressees == null ||
dbMessage.Addressees.Count != 1 || dbMessage.Addressees[0] == null || dbMessage.Addressees[0].Id <= 0)
{
throw new MdoException("Data integrity - message thread/addressee appears malformed in database");
}
if (dbMessage.Addressees[0].FolderId != (int)domain.sm.enums.SystemFolderEnum.Drafts)
{
throw new MdoException("You can only delete messages marked as DRAFT");
}
try
{
_cxn.beginTransaction();
AddresseeDao addrDao = new AddresseeDao(_cxn);
// turns out there might be multiple draft messages for a thread - they should all be deleted
domain.sm.Thread msgThread = getMessagesFromThread(dbMessage.MessageThread.Id);
foreach (Message msg in msgThread.Messages)
{
IList<domain.sm.Addressee> allAddressees = addrDao.getAddresseesForMessage(msg.Id);
if (allAddressees != null && allAddressees.Count != 1)
{
throw new MdoException("Data integrity: Invalid draft. This draft message has more than one addressee.");
}
if (msg.SentDate.Year > 1900 || msg.CompletedDate.Year > 1900 ||
allAddressees[0].Owner.Id != dbMessage.Addressees[0].Owner.Id || allAddressees[0].FolderId != (Int32)domain.sm.enums.SystemFolderEnum.Drafts)
{
throw new MdoException("Data integrity: There appears to be multiple messages associated with the thread. The data is inconsistent between them.");
}
addrDao.deleteAddressee(allAddressees[0].Id);
deleteMessage(msg.Id);
}
// see if there were any attachments for this draft message
if (dbMessage.Attachment)
{
AttachmentDao attachDao = new AttachmentDao(_cxn);
attachDao.deleteAttachment(Convert.ToInt32(dbMessage.AttachmentId));
}
deleteThread(dbMessage.MessageThread.Id);
_cxn.commitTransaction();
}
catch (Exception)
{
_cxn.rollbackTransaction();
throw;
}
}
