public async Task GetContacts(IGetContactsCallback callback, ContactsQueryParameters queryParams)
{
try
{
ContactList response = await _api.GetContacts(queryParams);
ContactListViewModel contactList = new ContactListViewModel(response);
callback.OnContactsLoaded(contactList);
}
catch (ApiException e)
{
if (e.StatusCode == HttpStatusCode.NotFound)
{
callback.OnContactsLoaded(new ContactListViewModel( ));
}
else
{
callback.OnDataNotAvailable( );
}
}
}
public async Task GetContacts(IGetContactsCallback callback, ContactsQueryParameters queryParams)
{
await _contactsApiDataSource.GetContacts(callback, queryParams);
}
public ContactsPresenter(IContactsDataSource contactsRepository, IContactsView contactsView, IGetContactsCallback contactsViewCallback)
: base(contactsView)
{
_contactsRepository = contactsRepository;
_contactsViewCallback = contactsViewCallback;
}