public async Task <HttpResponseMessage> AddContactAsync([FromBody] Contact contact)
{
if (await UserExist(contact))
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
if (contact == null)
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
_contactDb.Contacts.Add(contact);
await _contactDb.SaveChangesAsync();
return(new HttpResponseMessage(HttpStatusCode.OK));
}