public async Task <OutGoingMessageDTO> AddMessageToContact(AppUser user, IncomingMessageDTO message)
{
var outgoingMessage = new OutGoingMessageDTO
{
Message = message.Message, ContactID = message.ContactId, IsUserTab = message.IsUserTab
};
Contact contact = null;
if (message.IsUserTab)
{
contact = user.Contacts.FirstOrDefault(x => x.ID == message.ContactId);
if (contact == null)
{
throw new Exception("This contact doesn't 'belong' to this user");
}
outgoingMessage.UserToSendId = contact.Vendor.UserID;
outgoingMessage.Image = user.Image;
}
else
{
user.Vendors.ToList().ForEach(x =>
{
var c = x.Contacts.FirstOrDefault(y => y.ID == message.ContactId);
if (c != null)
{
contact = c;
outgoingMessage.UserToSendId = contact.UserID;
outgoingMessage.Image = x.Image;
}
});
}
try
{
contact.Messages.Add(new Message
{
Text = message.Message, Contact = contact, IsUserSender = message.IsUserTab
});
contact.ReceiverRead = !message.IsUserTab;
contact.UserRead = message.IsUserTab;
_context.Update(contact);
await _context.SaveChangesAsync();
outgoingMessage.VendorTitle = contact.Vendor.Title;
}
catch (Exception ex)
{
throw ex;
}
return(outgoingMessage);
}
public async Task <IActionResult> CreateMessage([FromBody] IncomingMessageDTO incMessageDto)
{
OutGoingMessageDTO outgoingMessageDto;
try
{
var user = await _userManager.GetUserAsync(User);
outgoingMessageDto = await _chatService.AddMessageToContact(user, incMessageDto);
}
catch
{
return(BadRequest());
}
await _hubContext.Clients.User(outgoingMessageDto.UserToSendId).SendAsync("sendNewMessage", JsonConvert.SerializeObject(outgoingMessageDto));
return(Ok(outgoingMessageDto));
}
