public async Task <OpResult> UpsertForumThread(ForumThreadModel forumThread, Guid forumUserGuid, bool isForumAdmin, bool importFlag = false)
{
var retvalue = new OpResult();
ForumThreadModel existingForumThread = null;
if (forumThread == null)
{
retvalue.LogError(THREAD_ERROR_DATA_MUST_BE_PROVIDED);
return(retvalue);
}
if (!importFlag)
{
if (forumThread.Guid != Guid.Empty)
{
existingForumThread = await _forumDal.GetForumThreadById(forumThread.Guid, null);
if (existingForumThread == null)
{
retvalue.LogError(THREAD_ERROR_INVALID_RECORD);
}
else
{
forumThread.UniqueName = existingForumThread.UniqueName;
forumThread.CreatedUTC = existingForumThread.CreatedUTC;
forumThread.ModifiedUTC = existingForumThread.ModifiedUTC;
forumThread.ForumUserGuid = existingForumThread.ForumUserGuid;
if (!isForumAdmin)
{
forumThread.ForumGuid = existingForumThread.ForumGuid;
forumThread.LockFlag = existingForumThread.LockFlag;
forumThread.VisibleFlag = existingForumThread.VisibleFlag;
if (forumThread.ForumUserGuid != forumUserGuid || !forumThread.VisibleFlag || forumThread.LockFlag)
{
retvalue.LogError(THREAD_ERROR_NOT_AUTHORIZED);
}
if (forumThread.CreatedUTC.HasValue &&
(DateTime.UtcNow - forumThread.CreatedUTC.Value).TotalMinutes > _settingsProvider.Current.TimeLimitForumPostEdit)
{
retvalue.LogError(THREAD_ERROR_TOO_LATE_TO_UPDATE);
}
}
}
}
else
{
forumThread.ForumUserGuid = forumUserGuid;
}
}
if (string.IsNullOrWhiteSpace(forumThread.Name))
{
retvalue.LogError(THREAD_ERROR_TITLE_IS_REQUIRED);
}
if (forumThread.Guid == Guid.Empty)
{
if (forumThread.InitialPost == null)
{
retvalue.LogError(THREAD_ERROR_INITIAL_POST_IS_REQUIRED);
}
}
if (retvalue.Successful)
{
var existingForumThreadUniqueNames = (await _forumDal.ListForumThreads(forumThread.ForumGuid, null))
.ToDictionary(ft => ft.UniqueName, ft => true, StringComparer.OrdinalIgnoreCase);
forumThread.GenerateUniqueName(existingForumThreadUniqueNames);
_forumDal.OpenTransaction(DatabaseType.Forum, false);
try
{
if (importFlag || forumThread.Guid == Guid.Empty)
{
await _forumDal.InsertForumThread(forumThread, importFlag);
}
else
{
await _forumDal.UpdateForumThread(forumThread);
}
if (forumThread.InitialPost != null)
{
forumThread.InitialPost.ForumThreadGuid = forumThread.Guid;
retvalue.Inhale(await UpsertForumThreadPost(forumThread.InitialPost, forumUserGuid, isForumAdmin, importFlag));
}
_forumDal.CommitTransaction(DatabaseType.Forum);
}
catch (Exception ex)
{
_forumDal.RollBackTransaction(DatabaseType.Forum);
throw new Exception("Forum Thread Transaction Rolled Back Due to Previous Errors", ex);
}
}
return(retvalue);
}