public async Task <ActionResult> Index(int manufacturerId = 0)
{
if (manufacturerId <= 0)
{
return(new HttpStatusCodeResult(System.Net.HttpStatusCode.BadRequest, "Mandatory argument was not specified"));
}
var result = new ManufacturerProductsViewModel();
var manufacturerTask = _manufacturerClient.GetManufacturer(manufacturerId);
var manufacturerProductsTask = _productClient.GetManufacturerProducts(manufacturerId);
await Task.WhenAll(new[] { manufacturerTask, manufacturerProductsTask });
if (manufacturerTask.Result.IsSuccessStatusCode)
{
result.Manufacturer = await manufacturerTask.Result.Content.ReadAsAsync <ManufacturerViewModel>();
}
else
{
ModelState.AddModelError(string.Empty, _genericErrorMessage);
}
if (manufacturerProductsTask.Result.IsSuccessStatusCode)
{
result.Products = (await manufacturerProductsTask.Result.Content.ReadAsAsync <IEnumerable <ProductViewModel> >()).OrderBy(_ => _.Name);
}
else
{
ModelState.AddModelError(string.Empty, _genericErrorMessage);
}
return(View(result));
}