public HttpResponseMessage DonwloadZip([FromUri] List <int> list, [FromUri] List <int> docsType)
{
if ((list == null && (list.Count == 0 || list.Count > MAX_FILE_LIST_UPDALODED)) && (docsType == null && docsType.Count == 0))
{
return(Request.CreateResponse(HttpStatusCode.BadRequest));
}
var tempFolderArchive = HttpContext.Current.Server.MapPath(string.Format("~/App_Data/{0}", Guid.NewGuid()));
var zipFileName = string.Format("{0}.zip", tempFolderArchive);
var acrhive = new ArchiveManager(DataManager);
int countFilesFound = 0;
foreach (int listId in list)
{
var descriptionList = ArchiveManager.GetFileListDescription(listId);
if (string.IsNullOrEmpty(descriptionList))
{
descriptionList = string.Format("Папка № {0}", listId);
}
var files = ArchiveManager.GetFilesFromList(listId);
foreach (var docReq in files)
{
if (!docsType.Any(d => d == (int)docReq.type))
{
continue;
}
using (var file = ArchiveManager.GetDocument(docReq))
{
if (file == null)
{
continue;
}
var dir = Directory.CreateDirectory(string.Format("{0}/{1}", tempFolderArchive, descriptionList.Replace("/", "_")));
if (dir != null)
{
using (var f = File.Open(string.Format("{0}/{1}", dir.FullName, docReq.fileName.Replace("/", "_")), FileMode.Create))
{
file.CopyTo(f);
countFilesFound++;
}
}
}
}
}
if (countFilesFound == 0)
{
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
ZipFile.CreateFromDirectory(tempFolderArchive, zipFileName);
var result = new HttpResponseMessage(HttpStatusCode.OK);
Stream stream = File.OpenRead(zipFileName);
result.Content = new StreamContent(stream);
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
result.Content.Headers.ContentDisposition.FileNameStar = string.Format("Архив файлов({0}).zip", DateTime.Now.ToShortDateString());
result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
result.Content.Headers.ContentType.CharSet = "UTF-8";
result.Content.Headers.ContentLength = stream.Length;
Directory.Delete(tempFolderArchive, true);
tempArhiveFiles.Add(zipFileName);
return(result);
}