public ActionResult LoadMessagesBetweenUsers(string targetUserId)
{
if (String.IsNullOrEmpty(targetUserId))
{
return(null);
}
var currentUserId = HttpContext.GetOwinContext().Authentication.User.Identity.GetUserId();
var currentUser = _db.Users.Find(currentUserId);
ChatMessageRepository repository = new ChatMessageRepository();
ViewBag.currentUserId = currentUser.Id;
return(PartialView("MessageLoader", repository.GetAllMessagesBetweenUsers(currentUser.Id, targetUserId)));
}