public async Task <IEnumerable <DialogViewModel> > GetDialogs()
{
string identityName = Context.User.Identity.Name;
User user = _chatRepo.GetUserByName(identityName);
if (user != null)
{
List <Dialog> lastDialogs = await _chatRepo.GetLastDialogs(user).ToListAsync();
List <DialogViewModel> dialogViewModels = lastDialogs.Select(c => c.CreatedBy == user ?
new DialogViewModel
{
DialogId = c.Id,
LastActivity = c.LastActivity.ToString("hh:mm tt", new CultureInfo("en-US")),
LastMessage = c.LastMessage,
SenderId = c.CreatedById,
RecieverName = String.Format("{0} {1}", c.Reciever.FirstName, c.Reciever.LastName),
RecieverUsername = c.Reciever.UserName,
UnreadMessage = _chatRepo.GetCountUnreadMessages(c.Id, user.Id),
Status = c.Reciever.Status.ToString()
} :
new DialogViewModel
{
DialogId = c.Id,
LastActivity = c.LastActivity.ToString("hh:mm tt", new CultureInfo("en-US")),
LastMessage = c.LastMessage,
SenderId = c.RecieverId,
RecieverName = String.Format("{0} {1}", c.CreatedBy.FirstName, c.CreatedBy.LastName),
RecieverUsername = c.CreatedBy.UserName,
UnreadMessage = _chatRepo.GetCountUnreadMessages(c.Id, user.Id),
Status = c.CreatedBy.Status.ToString()
}
).ToList();
if (dialogViewModels != null)
{
dialogs = dialogViewModels;
await CheckUserStatus(dialogViewModels, user);
return(dialogViewModels);
}
}
return(null);
}