public void CopyRssThatWerePublishedAfterLastReadTimeToUser(long currentUserId, List<RssChannelSubscriptionDTO> subscriptions)
{
var rssChannelsIds = subscriptions.Select(x => x.RssChannelId).ToList();
var rssEntries = this.database.RssEntries
.Where(e => rssChannelsIds.Contains(e.RssChannelId))
.Include(e => e.RssEntryToRead)
.Where(e => e.RssEntryToRead == null)
.ToList();
var toread = new List<RssEntryToRead>(rssEntries.Count);
rssEntries.ForEach(entry =>
{
var rssEntryToRead = new RssEntryToRead(
entry,
subscriptions.Single(x => x.RssChannelId == entry.RssChannelId).Id);
toread.Add(rssEntryToRead);
});
this.database.RssEntriesToRead.AddRange(toread);
this.database.SaveChanges();
}
private RssStatistics ToRssStatistics(RssEntryToRead model)
{
var projection = new RssStatistics
{
Id = model.RssEntry.Id,
Name = model.RssEntry.Title,
Preview = model.RssEntry.PreviewText,
};
return projection;
}
