public async Task <List <FipeMake> > GetMakes(FipeType type)
{
try
{
List <FipeMake> makes = new List <FipeMake>();
string url = /*await*/ UrlBuilder(_getMakesUrl, new string[] { _refTable, ((int)type).ToString() });
string jsonList = await WebFile.HttpRequestAsync(url);
if (String.IsNullOrEmpty(jsonList))
{
throw new WebException(JsonConvert.SerializeObject(new Relatório(2, "", "Sem acesso à internet")));
}
else
{
if (jsonList.StartsWith("["))//tests if string is a json list (starts with '[')... "{\"codigo\":\"3\",\"erro\":\"Código fipe inválido\"}" , "{\"codigo\":\"0\",\"erro\":\"Nada encontrado\"}")
{
makes = JsonConvert.DeserializeObject <List <FipeMake> >(jsonList);
}
else
{
throw new WebException(jsonList);
}
}
return(makes);
}
catch (Exception ex)
{
Relatório.ExHandler(ex);
return(new List <FipeMake>());
}
}
public async Task <List <FipeModel> > QueryYear_modelsByFipeCode(string code)//QueryByFipeCode(Tipo t, string code)
{
try
{
int numcode = -1;
if (code == "" || !Int32.TryParse(code.Replace("-", ""), out numcode) || numcode == 0 || numcode > 9999999)
{
throw new WebException(JsonConvert.SerializeObject(new Relatório(3)));
}
code = numcode.ToString("000000-0");
List <FipeModel> models = await GetModels(code);
if (models.Count == 0)
{
return(models);
}
List <Task <string> > requests = new List <Task <string> >();
foreach (FipeModel model in models)
{
string url = /*await*/ UrlBuilder(_queryByFipeCodeUrl, new string[] { _refTable, ((int)model.TipoVeiculo).ToString(), model.AnoModelo, model.TipoCombustivel, _vehicleTypes[(int)model.TipoVeiculo], code, _queryTypes[0] });
requests.Add(WebFile.HttpRequestAsync(url));
}
string[] responses = await TaskEx.WhenAll(requests);
if (responses.Length == 0 || String.IsNullOrEmpty(responses[0]))
{
throw new WebException(JsonConvert.SerializeObject(new Relatório(4)));
}
foreach (string json in responses)
{
if (Array.IndexOf(responses, json) == 0) //insert mockup in position 0
{
FipeModel mockup = JsonConvert.DeserializeObject <FipeModel>(json); //mockup: "Selecione o ano/modelo:"
mockup.Label = "Selecione o ano/modelo:";
mockup.Value = "0";
mockup.Valor = null;
models.Insert(0, mockup);
}
FipeModel model = JsonConvert.DeserializeObject <FipeModel>(json);
model.Label = models.ElementAt(Array.IndexOf(responses, json) + 1).Label;
model.Value = models.ElementAt(Array.IndexOf(responses, json) + 1).Value;
models[Array.IndexOf(responses, json) + 1] = model;
}
return(models);
}
catch (Exception ex)
{
Relatório.ExHandler(ex);
return(new List <FipeModel>());
}
}
private async Task <List <FipeModel> > GetModels(string code)
{
try
{
string url = /*await*/ UrlBuilder(_getModelsUrl, new string[] { _refTable, "1", _vehicleTypes[1], code, _queryTypes[0] });
//if (_refTable == "0")
// throw new WebException(JsonConvert.SerializeObject(new Relatório(0, "Fipe indisponível")));
List <Task <string> > requests = new List <Task <string> >();
foreach (int type in Enum.GetValues(typeof(FipeType)).OfType <object>().Where(o => (int)o > 0))//Autodetection FipeType
{
url = /*await*/ UrlBuilder(_getModelsUrl, new string[] { _refTable, type.ToString(), _vehicleTypes[type], code, _queryTypes[0] });
requests.Add(WebFile.HttpRequestAsync(url));
}
string[] responses = await TaskEx.WhenAll(requests);
if (responses.Length == 0 || String.IsNullOrEmpty(responses[0]) || String.IsNullOrEmpty(responses[1]) || String.IsNullOrEmpty(responses[2]))
{
throw new WebException(JsonConvert.SerializeObject(new Relatório(2, "", "Sem acesso à internet")));
}
List <FipeModel> models = new List <FipeModel>();
foreach (string jsonList in responses)
{
if (jsonList.StartsWith("["))//tests if string is a json list (stars with '[')... "{\"codigo\":\"3\",\"erro\":\"Código fipe inválido\"}" , "{\"codigo\":\"0\",\"erro\":\"Nada encontrado\"}")
{
models = JsonConvert.DeserializeObject <List <FipeModel> >(jsonList);
foreach (FipeModel model in models)
{
model.TipoVeiculo = (FipeType)(Array.IndexOf(responses, jsonList) + 1);
}
}
else
{
Relatório report = JsonConvert.DeserializeObject <Relatório>(jsonList);
if (report.Codigo != 0)
{
throw new WebException(jsonList);
}
}
}
if (models.Count == 0)
{
throw new WebException(JsonConvert.SerializeObject(new Relatório(3)));
}
else
{
return(models);
}
}
catch (Exception ex)
{
Relatório.ExHandler(ex);
return(new List <FipeModel>());
}
}
