public async Task <List <Tuple <Database.NicoVideo, Database.Bookmark> > > RefreshFeedItemsAsync(Database.Feed feedGroup)
{
var items = feedGroup.Sources;
List <Tuple <Database.NicoVideo, Database.Bookmark> > itemsContainer = new List <Tuple <Database.NicoVideo, Database.Bookmark> >();
foreach (var source in items)
{
var feedItems = await GetItems(source);
itemsContainer.AddRange(feedItems.Select(x => new Tuple <Database.NicoVideo, Database.Bookmark>(x, source)));
}
feedGroup.UpdateAt = DateTime.Now;
UpdateFeedGroup(feedGroup);
var finalItemsList = itemsContainer
.OrderByDescending(x => x.Item1.PostedAt)
.ToList();
// フィードの動画一覧を更新
Database.FeedVideoDb.Upsert(feedGroup.Id, finalItemsList.Select(x => x.Item1.RawVideoId));
FeedUpdated?.Invoke(this, new FeedUpdateEventArgs()
{
Feed = feedGroup,
Items = finalItemsList
});
return(finalItemsList);
}
protected virtual void OnFeedUpdated(FeedEventArgs e)
{
FeedUpdated?.Invoke(this, e);
}
