public async Task <CatalogoIndexViewModel> GetCatalogoItems(int pageIndex, int itemsPage, int?marcaId, int?tipoId)
{
_logger.LogInformation("GetCatalogItems called.");
var filterSpecification = new CatalogoSpecification(marcaId, tipoId);
var filterPaginatedSpecification =
new CatalogoFilterPaginatedSpecification(itemsPage * pageIndex, itemsPage, marcaId, tipoId);
// the implementation below using ForEach and Count. We need a List.
var itemsOnPage = _itemRepository.List(filterPaginatedSpecification).ToList();
var totalItems = _itemRepository.Count(filterSpecification);
itemsOnPage.ForEach(x =>
{
x.FotoUri = _uriComposer.ComposeFotUri(x.FotoUri);
});
var vm = new CatalogoIndexViewModel()
{
CatalogoItems = itemsOnPage.Select(i => new CatalogoItemViewModel()
{
Id = i.Id,
Nome = i.Nome,
FotoUri = i.FotoUri,
Preco = i.Preco
}),
Marcas = await GetMarcas(),
Tipos = await GetTipos(),
FiltroAplicadoMarcas = marcaId ?? 0,
FiltoroAplicadoTipos = tipoId ?? 0,
PaginacaoInfo = new PaginacaoInfoViewModel()
{
PaginaAtual = pageIndex,
ItemsPorPaginas = itemsOnPage.Count,
TotalItems = totalItems,
TotalPaginas = int.Parse(Math.Ceiling(((decimal)totalItems / itemsPage)).ToString())
}
};
vm.PaginacaoInfo.Proxima = (vm.PaginacaoInfo.PaginaAtual == vm.PaginacaoInfo.TotalPaginas - 1) ? "is-disabled" : "";
vm.PaginacaoInfo.Anterior = (vm.PaginacaoInfo.PaginaAtual == 0) ? "is-disabled" : "";
return(vm);
}
private CarrinhoViewModel CreateViewModelFromCarrinho(Carrinho carrinho)
{
var viewModel = new CarrinhoViewModel();
viewModel.Id = carrinho.Id;
viewModel.CompraId = carrinho.CompraId;
viewModel.Items = carrinho.Items.Select(i =>
{
var itemModel = new CarrinhoItemViewModel()
{
Id = i.Id,
PrecoUnitario = i.PrecoUnitario,
Quantidade = i.Quantidade,
CatalogoItemId = i.CatalogoItemId
};
var item = _itemRepository.GetById(i.CatalogoItemId);
itemModel.FotoUrl = _uriComposer.ComposeFotUri(item.FotoUri);
itemModel.ProdutoNome = item.Nome;
return(itemModel);
})
.ToList();
return(viewModel);
}
