public ActionResult CreateNews()
{
var model = new EditNewsModel();
FillResourceEditNewsModel(model);
return View("EditNews", model);
}
private void ValidateUploadFile(EditNewsModel model)
{
if (model.ImageUploadFile != null && model.ImageUploadFile.FileName != null)
{
try
{
if (model.ImageUploadFile.ContentLength > 102400)
ModelState.AddModelError(string.Empty, "Размер файла не выше 100кб");
if (!Constants.AcceptImage.Contains(model.ImageUploadFile.ContentType))
ModelState.AddModelError(string.Empty, "Требуемые форматы: *.jpg, *.jpeg, *.png, *.gif");
if (ModelIsValid)
{
var image = Image.FromStream(model.ImageUploadFile.InputStream);
if (image.Width > 150 || image.Height > 150)
ModelState.AddModelError(string.Empty, "Разрешение фото не должно превышать 150х150");
}
if (ModelIsValid)
{
var fileName = string.Concat(StringGeneration.Generate(20), Path.GetExtension(model.ImageUploadFile.FileName));
var path = Path.Combine(Server.MapPath(Constants.NewsPreviewsPath), Path.GetFileName(fileName));
while (System.IO.File.Exists(path))
{
fileName = string.Concat(StringGeneration.Generate(20), Path.GetExtension(model.ImageUploadFile.FileName));
}
model.ImageUploadFile.SaveAs(path);
if (!string.IsNullOrWhiteSpace(model.ImagePath) && System.IO.File.Exists(model.ImagePath))
System.IO.File.Delete(model.ImagePath);
model.ImagePath = string.Concat(Constants.NewsPreviewsPath, fileName);
}
}
catch (Exception)
{
ModelState.AddModelError(string.Empty, "Ошибка при сохранении файла");
}
}
}
public ActionResult EditNews(EditNewsModel model)
{
if (ModelIsValid)
{
model.PlatformIds.Clear();
if (!string.IsNullOrWhiteSpace(model.HiddenPlatformIds))
{
var platformIds = model.HiddenPlatformIds.Split(',');
foreach (var platformId in platformIds)
{
int id;
if (int.TryParse(platformId, out id))
model.PlatformIds.Add(id);
}
}
ValidateUploadFile(model);
if (ModelIsValid)
{
var data = new NewsData
{
Id = model.Id.GetValueOrDefault(),
Description = model.Description,
Title = model.Title,
NewsCategory = new NewsCategoryData { Id = model.NewsCategoryId },
WriterId = CurrentUser.Id,
PlatformIds = model.PlatformIds,
ImagePath = model.ImagePath,
Annotation = model.Annotation,
BlockComments = model.BlockComments
};
Execute(() => _newsService.SaveNews(data));
if (ModelIsValid)
{
return data.Id == default(int)
? RedirectToAction<NewsController>(o => o.News())
: RedirectToAction<NewsController>(o => o.ViewNews(data.Id));
}
}
}
FillResourceEditNewsModel(model);
return View(model);
}
private void FillResourceEditNewsModel(EditNewsModel model)
{
model.NewsCategories = Execute(() => _newsService.GetNewsGategories()) ?? new List<NewsCategoryData>();
model.Platforms = Execute(() => _resourceService.GetPlatforms()) ?? new List<PlatformData>();
}
public ActionResult EditNews(int? id)
{
if (id.HasValue)
{
var model = new EditNewsModel { Id = id.GetValueOrDefault() };
var news = Execute(() => _newsService.GetNews(model.Id.GetValueOrDefault()));
if (news == null)
return RedirectToAction<NewsController>(o => o.News());
if (CurrentUser.IsMainAdmin || CurrentUser.IsAdmin || (CurrentUser.IsModerator && CurrentUser.Id == news.WriterId))
{
model.CopyFrom(news);
FillResourceEditNewsModel(model);
return View(model);
}
return RedirectToAction<NewsController>(o => o.CreateNews());
}
return RedirectToAction<NewsController>(o => o.CreateNews());
}
