public async Task <OpResult> UpsertForum(ForumModel forum, bool importFlag = false)
{
var retvalue = new OpResult();
ForumModel existingForum = null;
if (forum == null)
{
retvalue.LogError(FORUM_ERROR_DATA_MUST_BE_PROVIDED);
return(retvalue);
}
if (!importFlag && forum.Guid != Guid.Empty)
{
existingForum = await _forumDal.GetForumById(forum.Guid, null);
if (existingForum == null)
{
retvalue.LogError(FORUM_ERROR_INVALID_RECORD);
}
else
{
forum.UniqueName = existingForum.UniqueName;
forum.CreatedUTC = existingForum.CreatedUTC;
forum.ModifiedUTC = existingForum.ModifiedUTC;
}
}
if (string.IsNullOrWhiteSpace(forum.Name))
{
retvalue.LogError(FORUM_ERROR_TITLE_IS_REQUIRED);
}
if (string.IsNullOrWhiteSpace(forum.Description))
{
retvalue.LogError(FORUM_ERROR_DESCRIPTION_IS_REQUIRED);
}
if (retvalue.Successful)
{
var existingForumUniqueNames = (await _forumDal.ListForums()).ToDictionary(f => f.UniqueName, f => true, StringComparer.OrdinalIgnoreCase);
forum.GenerateUniqueName(existingForumUniqueNames);
if (importFlag || forum.Guid == Guid.Empty)
{
await _forumDal.InsertForum(forum, importFlag);
}
else
{
await _forumDal.UpdateForum(forum);
}
}
return(retvalue);
}