// GET: Carrello/Details/5
public ActionResult Details(String id)
{
CarrelloDto dto = null;
Guid guid;
bool isGuid = Guid.TryParse(id, out guid);
if (isGuid)
{
dto = selfServiceClient.getCarrello(guid);
}
else
{
dto = selfServiceClient.getCarrello2(id.ToUpper());
}
if (dto == null || dto.isVenduto == false)
{
string msg = "Carrello non trovato, oppure NON ancora venduto, oppure non visibile per il SelfService. ID = " + id;
return(View("Error", model: msg)); // questa sintassi serve a risolvere un problema: esiste un overload con 2 stringhe: https://stackoverflow.com/questions/18273416/the-view-or-its-master-was-not-found-or-no-view-engine-supports-the-searched-loc#31245642
}
FotografiaDto [] lista = selfServiceClient.getListaFotografie(dto.id);
// creo il modello per visualizzare la view
var paniere = new Paniere {
carrelloDto = dto,
listaFotografieDto = lista,
fileinfoFoto = new System.IO.FileInfo[lista.Length]
};
Session["paniere"] = paniere;
return(View("Details", paniere));
}
public ActionResult ScaricareZip(Guid id)
{
Paniere paniere = (Paniere)Session["paniere"];
if (paniere.carrelloDto.id != id)
{
throw new InvalidOperationException("sessione non valida");
}
List <FileInfo> filesDaZippare = new List <FileInfo>();
foreach (FotografiaDto f in paniere.listaFotografieDto)
{
byte [] bytes = selfServiceClient.getImage(f.id);
String fullName = Path.Combine(System.IO.Path.GetTempPath(), "foto-" + f.id + ".jpg");
if (!filesDaZippare.Any(i => i.FullName == fullName))
{
System.IO.File.WriteAllBytes(fullName, bytes);
filesDaZippare.Add(new FileInfo(fullName));
}
}
if (filesDaZippare.Count == 0)
{
return(View("Error", "Non trovata nessuna immagine da zippare"));
}
// Creo lo zip
String zipName = Path.Combine(Path.GetTempPath(), "carrello-" + id + ".zip");
if (System.IO.File.Exists(zipName))
{
System.IO.File.Delete(zipName);
}
using (ZipArchive zip = ZipFile.Open(zipName, ZipArchiveMode.Create)) {
foreach (FileInfo finfo in filesDaZippare)
{
zip.CreateEntryFromFile(finfo.FullName, finfo.Name);
finfo.Delete();
}
}
FileContentResult result = new FileContentResult(System.IO.File.ReadAllBytes(zipName), "application/zip");
result.FileDownloadName = "carrello-" + id + ".zip";
return(result);
}
