public IActionResult Items()
{
var vm = new RSSItemsViewModel();
var itemVm = new RSSItemViewModel();
vm.RSSItem = itemVm;
_rssService.PopulateRSSItemsViewModel(vm);
return(View(vm));
}
public IActionResult Items(RSSItemsViewModel vm)
{
if (ModelState.IsValid)
{
if (!_rssService.AddRSSItem(vm.RSSItem))
{
return(View(vm));
}
}
return(RedirectToAction("Items", "Home"));
}
public void PopulateRSSItemsViewModel(RSSItemsViewModel vm)
{
List <RSSItemViewModel> vmList = new List <RSSItemViewModel>();
IFileProvider provider = _appEnvironment.ContentRootFileProvider;
IDirectoryContents contents = provider.GetDirectoryContents("wwwroot\\content");
if (!contents.Any(c => c.Name == "feed.xml"))
{
if (!CreateXMLFile())
{
return;
}
}
if (!XmlFilePopulated())
{
return;
}
XDocument xdoc = XDocument.Load(contents.Where(c => c.Name == "feed.xml").FirstOrDefault().CreateReadStream());
if (xdoc != null)
{
List <XElement> elements = xdoc.Descendants("item").ToList();
foreach (var element in elements)
{
RSSItemViewModel tempVm = new RSSItemViewModel();
tempVm.Title = element.Descendants("title").FirstOrDefault()?.Value;
tempVm.Description = element.Descendants("description").FirstOrDefault()?.Value;
tempVm.Link = element.Descendants("link").FirstOrDefault()?.Value;
string pubDate = element.Descendants("pubDate").FirstOrDefault()?.Value;
DateTime pubDateTime;
if (DateTime.TryParse(pubDate, out pubDateTime))
{
tempVm.PublishedDate = pubDateTime;
}
tempVm.GUID = element.Descendants("guid").FirstOrDefault()?.Value;
vmList.Add(tempVm);
}
}
vm.RSSItems = vmList;
}
