public IHttpActionResult TryExportJournals(ExportJournalsModel model)
{
if (CurrentUser == null || !CurrentUser.IsAdmin)
{
return(Unauthorized());
}
try
{
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(ExportHelper.ExportJournals(model, DataContext))
};
result.Content.Headers.ContentDisposition =
new System.Net.Http.Headers.ContentDispositionHeaderValue("attachment")
{
FileName = "exp-" + DateTime.Now + "-journals" + (model.IsXml ? ".xml" : ".txt")
};
result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
var response = ResponseMessage(result);
return(response);
}
catch (Exception e)
{
return(InternalServerError(e));
}
}
public FileResult TryExportJournals(ExportJournalsModel model)
{
if (model.IsXml)
{
return(File(ExportHelper.ExportJournals(model, DataContext), System.Net.Mime.MediaTypeNames.Application.Octet,
"exp-" + DateTime.Now + "-journals.xml"));
}
else
{
return(File(ExportHelper.ExportJournals(model, DataContext), System.Net.Mime.MediaTypeNames.Application.Octet,
"exp-" + DateTime.Now + "-journals.txt"));
}
}
public static byte[] ExportJournals(ExportJournalsModel model, LibraryDataContext dataContext)
{
if (model.IsXml)
{
XmlSerializer serializer = new XmlSerializer(typeof(List <JournalModel>));
MemoryStream stream = new MemoryStream();
serializer.Serialize(stream, model.Journals.Where(jour => jour.Selected)
.Select(jj => new JournalModel(dataContext.Journals.First(journal => journal.Id == jj.Id)))
.ToList());
return(stream.ToArray());
}
else
{
MemoryStream stream = new MemoryStream();
StreamWriter writer = new StreamWriter(stream);
writer.WriteLine("Journals");
foreach (JournalModel journal in model.Journals.Where(jm => jm.Selected)
.Select(jour => new JournalModel(dataContext.Journals.First(journal => journal.Id == jour.Id)))
.ToList())
{
writer.WriteLine(journal.Id);
writer.WriteLine(journal.Title);
writer.WriteLine(journal.Subjects);
writer.WriteLine(journal.Periodicity);
writer.WriteLine(journal.Date);
writer.WriteLine(journal.Amount);
writer.WriteLine(journal.Price);
writer.WriteLine(journal.PhotoId);
writer.WriteLine(journal.PhotoPath);
}
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
return(stream.ToArray());
}
}
