public async Task <ChannelStored> GetAndUpdateChannel(string id)
{
var c = await Channels.Get(id);
var lastUpdated = c?.Latest?.Stats?.Updated;
var needsNewStats = lastUpdated == null || Expired(lastUpdated.Value, RCfg.RefreshChannel);
if (!needsNewStats)
{
return(c);
}
var channelData = await Yt.ChannelData(id);
if (c == null)
{
c = new ChannelStored {
Latest = channelData
}
}
;
else
{
c.SetLatest(channelData);
}
await Channels.Set(c);
return(c);
}
async Task <IReadOnlyCollection <VideoStored> > ChannelVideoStats(ChannelStored c)
{
var channelVideos = await Yt.ChannelVideosCollection.Get(c.ChannelId);
var channelVideoStats = await channelVideos.Vids.BlockTransform(v => Yt.Videos.Get(v.VideoId));
return(channelVideoStats);
}
