public IActionResult EditItem(string id)
{
EditRSSItemViewModel vm = new EditRSSItemViewModel();
_rssService.PopulateEditRSSItemViewModel(vm, id);
return(View(vm));
}
public void PopulateEditRSSItemViewModel(EditRSSItemViewModel vm, string id)
{
RSSItemViewModel itemVm = new RSSItemViewModel();
if (string.IsNullOrEmpty(id))
{
return;
}
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)
{
var eleList = xdoc.Descendants("item").ToList();
var item = eleList.Where(c => c.Element("guid").Value == id).FirstOrDefault();
if (item != null)
{
itemVm.Title = item.Descendants("title").FirstOrDefault()?.Value;
itemVm.Description = item.Descendants("description").FirstOrDefault()?.Value;
itemVm.Link = item.Descendants("link").FirstOrDefault()?.Value;
itemVm.GUID = item.Descendants("guid").FirstOrDefault()?.Value;
}
}
vm.RSSItem = itemVm;
}
public IActionResult EditItem(EditRSSItemViewModel vm, string id)
{
_rssService.EditRSSItem(vm.RSSItem, id);
return(RedirectToAction("Items", "Home"));
}
