private async Task <string> UpdateOrCreateChat()
{
Chat chat = null;
string notificationDesc = string.Empty;
if (_type.Equals(NotificationType.Invitation))
{
await AddFriend().ConfigureAwait(true);
chat = await _repository.CreateChat(ChatType.FriendsChat, _requester).ConfigureAwait(true);
notificationDesc = $"User {_currentUser.Email} accepted your invitation.";
}
else
{
chat = await GetChat().ConfigureAwait(true);
if (chat == null)
{
throw new ArgumentNullException("Chat is null");
}
notificationDesc = $"User {_currentUser.Email} accepted invitation to {chat.Name} chat.";
}
await _repository.CreateChatMemberships(_requester, _currentUser, chat).ConfigureAwait(true);
return(notificationDesc);
}
