public ViewResult Add()
{
var viewData = new AddAnnouncementViewData
{
UserCourses = coursesService.GetUserCourses(userManager.GetUserId(HttpContext.User))
};
return(View(viewData));
}
public async Task <IActionResult> Add(AddAnnouncementViewData model)
{
if (ModelState.IsValid)
{
if (!HtmlHelpers.HtmlContainsText(model.Content))
{
ModelState.AddModelError("Content", "Ogłoszenie musi zawierać treść.");
}
else
{
var files = new List <UploadedFile>();
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)
{
files.Add(new UploadedFile
{
FileName = fileName,
FileExtension = ext,
Content = memoryStream.ToArray()
});
}
else
{
ModelState.AddModelError("File", "Plik jest zbyt duży. " + UploadedFile.MaxFileSizeExceedeErrorMessage);
}
}
}
else
{
ModelState.AddModelError("Extension", "Niedozwolony typ pliku");
}
}
}
if (ModelState.IsValid)
{
var announcement = new Announcement
{
Content = model.Content,
EtoUserId = userManager.GetUserId(HttpContext.User)
};
if (model.SelectedCourseID.HasValue)
{
announcement.CourseID = model.SelectedCourseID.Value;
}
var addedAnnouncement = announcementService.SaveAnnouncement(announcement);
foreach (var file in files)
{
file.AnnouncementID = addedAnnouncement.AnnouncementID;
announcementService.SaveUploadedFile(file);
}
}
}
}
if (ModelState.IsValid)
{
TempData["Toast"] = Toasts.AnnouncementAdded;
return(RedirectToAction("Index"));
}
else
{
var viewData = new AddAnnouncementViewData
{
UserCourses = coursesService.GetUserCourses(userManager.GetUserId(HttpContext.User))
};
return(View(viewData));
}
}
