public async Task <IActionResult> Edit(EditAnnouncementViewData model)
{
if (ModelState.IsValid)
{
if (!HtmlHelpers.HtmlContainsText(model.Content))
{
ModelState.AddModelError("Content", "Ogłoszenie musi zawierać treść.");
}
else
{
var ann = announcementService.GetAnnouncement(model.Id);
if (ann == null)
{
return(NotFound());
}
var authorizationResult = await authorizationService.AuthorizeAsync(User, ann, Operations.Edit);
if (authorizationResult.Succeeded)
{
if (model.Files != null)
{
foreach (var file in model.Files)
{
var ext = Path.GetExtension(file.FileName).ToLowerInvariant();
var fileName = Path.GetFileNameWithoutExtension(file.FileName);
if (UploadedFile.PermittedExtensions.Contains(ext))
{
using (var memoryStream = new MemoryStream())
{
await file.CopyToAsync(memoryStream);
if (memoryStream.Length < UploadedFile.MaxFileSize)
{
var fileToUpload = new UploadedFile
{
FileName = fileName,
FileExtension = ext,
Content = memoryStream.ToArray(),
AnnouncementID = model.Id
};
announcementService.SaveUploadedFile(fileToUpload);
}
else
{
ModelState.AddModelError("File", "Plik jest zbyt duży.");
}
}
}
else
{
ModelState.AddModelError("Extension", "Niedozwolony typ pliku");
}
}
}
if (ModelState.IsValid)
{
var announcement = new Announcement {
Content = model.Content
};
if (model.SelectedCourseID.HasValue)
{
announcement.CourseID = model.SelectedCourseID.Value;
}
announcementService.EditAnnouncement(model.Id, announcement);
}
}
}
}
if (ModelState.IsValid)
{
TempData["Toast"] = Toasts.AnnouncementEdited;
return(Redirect(model.ReturnUrl));
}
else
{
var uploadedFile = new List <UploadedFile>();
foreach (var file in model.UploadedFiles)
{
uploadedFile.Add(new UploadedFile
{
FileName = file.FileName,
FileExtension = file.FileExtension,
UploadedFileID = file.UploadedFileID
});
}
var result = new EditAnnouncementViewData
{
Id = model.Id,
Content = model.Content,
UploadedFiles = model.UploadedFiles,
UserCourses = coursesService.GetUserCourses(userManager.GetUserId(HttpContext.User)),
ReturnUrl = model.ReturnUrl
};
if (model.SelectedCourseID.HasValue)
{
result.SelectedCourseID = model.SelectedCourseID.Value;
}
else
{
result.SelectedCourseID = null;
}
return(View(result));
}
}