public async Task <bool> UpdateUserReadMessageStatus(string userId, ChatUserReadStatusModel chatUserReadStatus)
{
if (userId == null)
{
throw new ArgumentNullException("The userId is null");
}
return(await _routingDataStore.UpdateUserReadMessageStatus(userId, chatUserReadStatus));
}
public async Task <bool> UpdateUserReadMessageStatus(string userId, ChatUserReadStatusModel chatUserReadStatus)
{
ChatUserSessionDAO userSessionDAO = await _repoChatUserSessions.GetItemAsync(userId);
if (userSessionDAO == null)
{
return(false);
}
ChatUserReadStatusDAOObject chatUserReadDAO = null;
if (userSessionDAO.UsersReadStatus != null)
{
chatUserReadDAO = userSessionDAO.UsersReadStatus.Find(p => p.UserId == chatUserReadStatus.UserId);
}
else
{
userSessionDAO.UsersReadStatus = new List <ChatUserReadStatusDAOObject>();
}
//Doesn't exist, we add it.
if (chatUserReadDAO == null)
{
chatUserReadDAO = new ChatUserReadStatusDAOObject
{
UserId = chatUserReadStatus.UserId
};
userSessionDAO.UsersReadStatus.Add(chatUserReadDAO);
}
chatUserReadDAO.Date = chatUserReadStatus.Date;
try
{
return(await _repoChatUserSessions.UpdateItemAsync(userSessionDAO));
}
catch (DocumentClientException e)
{
//Update concurrency issue, retrying
if (e.StatusCode == HttpStatusCode.PreconditionFailed)
{
return(await UpdateUserReadMessageStatus(userId, chatUserReadStatus));
}
throw e;
}
}
