public ActionResult Index(int page = 1, string sourceName = "Все", SortState sortOrder = SortState.Name)
{
int pageSize = 10;
int newsBefore = db.News.Count();
NewsUpdate.Update(db, db.Sources.Find(1));
NewsUpdate.Update(db, db.Sources.Find(2));
int newsUpdated = db.News.Count();
ViewBag.NewsAdded = newsUpdated - newsBefore;
ViewBag.NewsSum = newsUpdated;
IQueryable <News> news = db.News.Include(p => p.SourceObj);
if (!String.IsNullOrEmpty(sourceName) && !sourceName.Equals("Все"))
{
news = news.Where(p => p.Source == sourceName);
}
switch (sortOrder)
{
case SortState.Name:
news = news.OrderBy(s => s.Source);
break;
case SortState.Date:
news = news.OrderBy(s => s.PublicationTime);
break;
default:
news = news.OrderBy(s => s.Source);
break;
}
var count = news.Count();
var items = news
.Skip((page - 1) * pageSize)
.Take(pageSize);
NewsListViewModel nlvm = new NewsListViewModel
{
PageViewModel = new PageViewModel(count, page, pageSize),
SortViewModel = new SortViewModel(sortOrder),
FilterViewModel = new FilterViewModel(db.Sources.ToList(), sourceName),
News = items
};
return(View(nlvm));
}
public async Task <ActionResult> UpdateNews([FromRoute] int id, [FromBody] NewsUpdate request)
{
if (ModelState.IsValid)
{
var newsDto = request.ToDto();
var updated = await _context.Update(newsDto, id);
if (updated is null)
{
return(NotFound());
}
return(Ok());
}
return(BadRequest("model validation failed"));
}
private async void FetchNews()
{
JsonObject json = await new HttpHelper(BuildRequest()).TryGetJsonAsync();
if (json == null)
{
return;
}
var jsonNews = json.GetNamedArray("value");
var news = new List <NewsModel>();
foreach (var x in jsonNews)
{
news.Add(NewsFromJsonObject(x.GetObject()));
}
NewsUpdate?.Invoke(this, new NewsUpdateEventArgs(news));
}
