async Task RefreshCommandExecute()
{
if (this.IsBusy)
{
return;
}
this.IsBusy = true;
this.RefreshCommand.ChangeCanExecute();
try
{
Ceps.Clear();
foreach (var item in Data.DatabaseService.Current.Listar())
{
this.Ceps.Add(item);
}
await Task.FromResult(0);
}
catch (Exception ex)
{
await App.Current.MainPage.DisplayAlert("Alerta!", ex.Message, "OK");
}
finally
{
this.IsBusy = false;
this.RefreshCommand.ChangeCanExecute();
}
}
async Task RefreshCommandExecute()
{
try
{
await Task.FromResult <object>(null);
if (IsBusy)
{
return;
}
IsBusy = true;
RefreshCommand.ChangeCanExecute();
Ceps.Clear();
foreach (var item in DatabaseService.Current.CepGetAll())
{
Ceps.Add(item);
}
}
catch (Exception ex)
{
throw;
}
}
public CepsViewModel() : base()
{
MessagingCenter.Subscribe <BuscaCepViewModel>(this, "ADICIONAR_CEP", (sender) =>
{
if (!Ceps.Any(lbda => lbda.Equals(sender.CEP)))
{
Ceps.Add(sender.CEP);
}
});
}
public ActionResult <Ceps> CreateOrUpdate([FromQuery(Name = "cep")] string cep)
{
var tokenApi = _config["APICEP:Token"];
cep = cep.Replace("-", "").Replace(".", "");
var client = new RestClient("https://www.cepaberto.com/api/v3/");
var request = new RestRequest($"cep?cep={cep}");
request.AddHeader("Authorization", $"Token token={tokenApi}");
var response = client.Get(request).Content;
JObject json = JObject.Parse(response);
if (response == "{}")
{
return(NotFound("CEP inexistente."));
}
var cidadeApi = json["cidade"]["nome"].ToString();
var cepApi = Convert.ToInt64(json["cep"].ToString());
var logadrouroApi = json["logradouro"].ToString();
var bairroApi = json["bairro"].ToString();
var estadoApi = json["estado"]["sigla"].ToString();
var cepFind = Get(cep).Value;
if (cepFind == null)
{
var cepCreated = new Ceps()
{
Bairro = bairroApi,
Cep = cepApi,
Cidade = cidadeApi,
Logradouro = logadrouroApi,
Estado = estadoApi,
};
var created = _cepService.Create(cepCreated);
return(created);
}
else
{
if (cepFind.Bairro != bairroApi || cepFind.Logradouro != logadrouroApi || cepFind.Cidade != cidadeApi || cepFind.Estado != estadoApi)
{
cepFind.Bairro = bairroApi;
cepFind.Logradouro = logadrouroApi;
cepFind.Cidade = cidadeApi;
cepFind.Estado = estadoApi;
Update(cep, cepFind);
}
}
return(cepFind);
}
async Task RefreshCommandExecute()
{
try
{
if (IsBusy)
{
return;
}
IsBusy = true;
RefreshCommand.ChangeCanExecute();
Ceps.Clear();
// Recupera informações do banco de dados remoto API (Aula 4)
foreach (var item in await BuscaCepHttpClient.Current.GetCeps())
{
Ceps.Add(item);
}
// Recupera informações do banco de dados local (SQLite - Aula 3 parte 2)
//foreach (var item in DatabaseService.Current.CepGetAll())
//{
// Ceps.Add(item);
//}
}
catch (UnauthorizedAccessException ex)
{
if (await App.Current.MainPage.DisplayAlert("Ooops", ex.Message, "Sim", "Não"))
{
await BuscaCepHttpClient.Current.Autenticar(SEU_USUARIO, SUA_SENHA);
IsBusy = false;
RefreshCommand.ChangeCanExecute();
await RefreshCommandExecute();
}
}
catch (InvalidOperationException ex)
{
await App.Current.MainPage.DisplayAlert("Ooops", ex.Message, "Ok");
}
catch (Exception ex)
{
await App.Current.MainPage.DisplayAlert("Ah não!", ex.Message, "Ok");
}
finally
{
IsBusy = false;
RefreshCommand.ChangeCanExecute();
}
}
private async Task RefreshCommandExecute()
{
try
{
await Task.FromResult <object>(null);
RefreshCommand.ChangeCanExecute();
//LIMPAMOS A LISTA ANTES DE APRESENTAR AO NOSSO CLIENTE
Ceps.Clear();
//ADICIONA O NOVO CEP A LISTA QUE VAI PARA A VIEW
foreach (var item in DatabaseService.Current.GetAll())
{
Ceps.Add(item);
}
}
catch (Exception)
{
throw;
}
}
private void Update(string cep, Ceps cepIn)
{
_cepService.Update(cep, cepIn);
}
public void Update(string cep, Ceps cepIn) => _ceps.ReplaceOne(u => u.Cep == Convert.ToInt64(cep), cepIn);
public Ceps Create(Ceps cep)
{
_ceps.InsertOne(cep);
return(cep);
}
