async Task asy2FindNewDL(List <Feed> feedsParam = null)
{
MUProgressPerc += .06; MUProgressState = TaskbarItemProgressState.Normal;
var feeds = feedsParam ?? FeedList.Where(r => r.RunTimeNote.StartsWith(__new)).ToList(); //var lst = FeedList.Where(r => r.Name == "CBC Ideas "); //.RunTimeNote.StartsWith(__new));
Max2 = feeds.Sum(r => r.DnLds.Where(d => d.IsStillOnline == true).Count());
try
{
FC = Brushes.Blue;
Appender += $"F2. Checking {feeds.Count}{(feedsParam == null ? " NEW" : " ALL")} feeds for new casts ... ";
#if !AwaitNotWorking
await Task.Delay(3);
foreach (var feed in feeds.ToList())
{
try
{
Debug.WriteLine(feed.Name);
var ri = RssHelper.FindNewCasts(feed)?.RssDnldInfos;
Debug.WriteLine("~> {0,-32} {1,5} casts found in RSS", feed.Name, ri.Count);
await addUPdate_SetIdrFlag(feed, ri);
//Val2++;
}
catch (Exception ex) { ex.Log(); feed.RunTimeNote = ex.Message; FC = Brushes.Violet; }
}
//WARNING!!! This one does not AWAIT!!! ->lst.ToList().ForEach(async feed => { try { await addUPdate_SetIdrFlag(feed, RssHelper.FindNewCasts(feed).RssDnldInfos); } catch (Exception ex) { ex.Log(); feed.RunTimeNote = ex.Message; FC = Brushes.Violet; } });
Appender += $"done. ({Val2} / {Max2} / {feeds.Sum(r => r.DnLds.Where(d => d.IsStillOnline == true).Count())})"; //saving must be donw only after dnldg finished otherwise there will be omissions from F2Same case: InfoMsg += DbSaveLib.TrySaveReport(_db, "Db-saving new found casts done. \r\n");
//recursive calling itwself: onChgdSelectFeed1();
if (feeds.Count == 1)
{
reload1(feeds[0]);
}
else
{
reloadActiveRecentDnlds();
}
FC = Brushes.LightGreen;
#else
var t = Task.Run(() => FeedList.ToList().ForEach(feed =>
{
try { addUPdate_SetIdrFlag(feed, RssHelper.FindNewCasts(feed).RssDnldInfos); }
catch (Exception ex) { ex.Log(); feed.RunTimeNote = ex.Message; FC = Brushes.Violet; }
}));
await t.ContinueWith(_ =>
{
InfoMsg += DbSaveLib.TrySaveReport(_db, "Db-Saving new casts");
FC = Brushes.LightGreen;
}, TaskScheduler.FromCurrentSynchronizationContext());
InfoMsg += "\r\nWaiting ...";
t.Wait();
#endif
}
catch (Exception ex) { ex.Log(); Appender += "\r\nasy2FindNewDL() failed.\r\n" + ex.ToString(); FC = Brushes.Violet; }
MUProgressPerc += .09; MUProgressState = TaskbarItemProgressState.Paused;
}
