public ContactsVM()
{
NewContactCommand = new NewContactCommand(this);
Contacts = new ObservableCollection <Contact>();
ReadContacts();
}
public ContactsVM()
{
Contactos = new ObservableCollection <Contact>();
NewContactCommand = new NewContactCommand(this);
EditContactCommand = new Command <Contact>(EditarContacto);
DeleteContactCommand = new Command <Contact>(BorrarContacto);
}
public async Task <ServiceResponse <ContactViewModel> > Add(ContactViewModel model)
{
var newContactCommand = new NewContactCommand(model.FirstName, model.LastName, model.EmailAddress);
var json = JsonConvert.SerializeObject(newContactCommand);
var response = await client.PostAsync("/contacts", new StringContent(json, Encoding.UTF8, "application/json"));
var result = await response.ParseResponse <ContactViewModel>();
return(result);
}
/// Handler is idempotent. Could be called multiple times due to try logic
public async Task <Contact> Handle(NewContactCommand command)
{
var existingContact = await context.Contacts.FindAsync(command.EmailAddress);
if (existingContact != null)
{
return(existingContact);
}
var contact = Contact.Create(command.FirstName, command.LastName, command.EmailAddress);
var notifications = contact.DomainEvents.Select(x => x.ToNotification());
context.Contacts.Add(contact);
context.Notifications.AddRange(notifications);
await context.SaveChangesAsync();
return(contact);
}
public async Task <IActionResult> NewContact([FromBody] NewContactCommand command)
{
var response = await this.newContactCommandHandler.Handle(command);
return(NoContent());
}
public ContactsVM()
{
NewContactCommand = new NewContactCommand(this);
EditContactCommand = new Command <Contact>(EditarContacto);
}
