public HttpResponseMessage Post([FromBody] Message value,
[ValueProvider(typeof(HeaderValueProviderFactory <String>))] String sessionKey)
{
var user = usersRepository.GetBySessionKey(sessionKey);
if (user == null)
{
return(Request.CreateResponse(HttpStatusCode.BadRequest, "Invalid session key"));
}
value.Conversation.Messages = new Collection <Message>();
messagesRepository.Add(value);
var receiver = (value.Conversation.FirstUser.Username == user.Username)
? value.Conversation.SecondUser
: value.Conversation.FirstUser;
usersRepository.AddMissedConversation(receiver, value.Conversation);
return(Request.CreateResponse(HttpStatusCode.OK));
}