public async Task <IActionResult> Post(string ids)
{
var feedIds = ids.Split(',', StringSplitOptions.RemoveEmptyEntries).Select(s => Convert.ToInt32(s)).ToArray();
var request = new GetFeedsRequest()
{
Ids = feedIds
};
var options = await _mediator.Send(request);
return(Ok(options));
}
public async Task <List <Feed> > Handle(GetFeedsRequest request)
{
var feedOptions = _feedOptionsStore.GetFeedOptions();
var rssTasks = new List <Task <List <SyndicationItem> > >();
foreach (var id in request.Ids)
{
var option = feedOptions.FirstOrDefault(f => f.Id == id);
if (option == null)
{
continue;
}
var task = _rssReader.GetItems(option.Url);
rssTasks.Add(task);
}
await Task.WhenAll(rssTasks);
var rssItems = new List <SyndicationItem>();
foreach (var completedTask in rssTasks)
{
rssItems.AddRange(completedTask.Result);
}
return(rssItems
.OrderBy(o => o.Published)
.Select(s => new Feed
{
Title = s.Title,
Description = s.Description
})
.ToList());
}
