public async Task <List <YoutubeDataItem> > GetRandomFromHistory(string grouping, int howMany = 5)
{
List <YoutubeDataItem> ret = new List <YoutubeDataItem>();
try
{
LoggingService.LogInformation("RandomUserFavourites5'", "YouTubeService.RandomUserFavourites5");
var found = AppDatabase.Current.RetrieveYoutubeHistoryItemByGrouping(grouping);
if (found != null && found.Count > 0)
{
Random rnd = new Random();
var randomizedList = from item in found.ToList()
orderby rnd.Next()
select item;
foreach (var item in randomizedList.Take(howMany))
{
var ytdi = new YoutubeDataItem(item.Uid, item.Title, item.Subtitle, item.ImagePath, item.Description, item.VideoId, null, localID: item.Id.ToString());
ytdi._Grouping = grouping;
ret.Add(ytdi);
}
}
}
catch (Exception ex)
{
AlertService.LogAlertMessage("Error retrieving History from Cache", ex.Message);
}
return(ret);
}
public async Task <YoutubeDataItem> GetFromHistory(string id)
{
YoutubeDataItem ret = null;
try
{
LoggingService.LogInformation("GetFromHistory'", "YouTubeService.GetFromHistory");
var found = AppDatabase.Current.RetrieveYoutubeHistoryItemByID(id);
if (found != null && found.Count > 0)
{
var item = found.First();
var ytdi = new YoutubeDataItem(item.Uid, item.Title, item.Subtitle, item.ImagePath, item.Description, item.VideoId, null);
ret = ytdi;
}
}
catch (Exception ex)
{
AlertService.LogAlertMessage("Error retrieving History from Cache", ex.Message);
}
return(ret);
}
public async Task RefreshHistoryDataFromCache(string grouping)
{
try
{
//await Task.Run(() =>
//{
//await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, () =>
//{
LoggingService.LogInformation("RefreshDataFromCache'", "YouTubeService.RefreshDataFromCache");
var foundPlaying = StandardFeedResults.Where(x => !string.IsNullOrEmpty(x.UIStateFull));
if (foundPlaying != null & foundPlaying.Count() > 0)
{
//StandardFeedResults.ToList().RemoveAll(x => x != foundPlaying.First());
var tempUIDs = StandardFeedResults.Where(x => string.IsNullOrEmpty(x.UIStateFull)).Select(x => x.Uid).ToArray();
string foundUID = foundPlaying.First().Uid;
for (int i = 0; i < tempUIDs.Count(); i++)
{
//if (tempUIDs[i] != foundUID)
StandardFeedResults.Remove(StandardFeedResults.Where(x => x.Uid == tempUIDs[i] && string.IsNullOrEmpty(x.UIStateFull)).First());
}
}
else
{
StandardFeedResults.Clear();
}
var found = AppDatabase.Current.RetrieveYoutubeHistoryItemByGrouping(grouping);
if (found != null && found.Count > 0)
{
//StandardFeedResults.ToList().RemoveAll(x => x._Grouping == grouping);
found.Reverse();
foreach (var item in found)
{
var ytdi = new YoutubeDataItem(item.Uid, item.Title, item.Subtitle, item.ImagePath, item.Description, item.VideoId, null);
ytdi._Grouping = grouping;
//if (StandardFeedResults.Count() == 0)
StandardFeedResults.Add(ytdi);
//else
// StandardFeedResults.Insert(0, ytdi);
}
return;
}
//});
//});
}
catch (Exception ex) {
AlertService.LogAlertMessage("Error retrieving History from Cache", ex.Message);
}
return;
}