private async void UpdateGroup()
{
// only tracking need build group info.
if (!this.Source.IsTracking)
{
return;
}
if (!this.Source.StartDate.HasValue)
{
this.SetCompareMode(ViewModelCompareMode.Unknown, $"{Resources.DayOfWeek_Unknown} (unknown start)");
return;
}
this.todayPlaying = null;
var today = DateTime.Now.Date;
var sunday = today.AddDays(-(int)today.DayOfWeek); // sunday
var startDate = this.Source.StartDate.Value.ToLocalTime();
if (startDate < today)
{
if (this.Source.DayOfWeek == today.DayOfWeek)
{
this.compareMode = ViewModelCompareMode.Today;
this.GroupTitle = $"{this.Source.DayOfWeek.GetLocalizeString()} ({Resources.DayOfWeek_Today})";
var episode = this.Source.GetTodayEpisode(today) + (this.Source.EpisodeOffset ?? 0);
this.isDone = episode > this.Source.EpisodesCount;
var playing = this.todayPlaying = new Playing(this.isDone ? (int?)null : episode);
if (playing.Episode.HasValue)
{
var isWatched = await Task.Run(async() =>
{
var manager = JryVideoCore.Current.CurrentDataCenter.VideoManager;
var video = await manager.FindAsync(this.Source.Id);
return(video?.Watcheds?.Contains(playing.Episode.Value));
});
if (isWatched != null && playing.IsWatched != isWatched.Value)
{
playing.IsWatched = !playing.IsWatched;
//this.NotifyPropertyChanged(nameof(this.TodayPlaying));
this.NotifyPropertyChanged(nameof(this.IsTodayPlayAndNotEnd));
}
}
}
else
{
this.SetCompareMode(ViewModelCompareMode.DayOfWeek,
this.Source.DayOfWeek.GetLocalizeString());
}
}
else
{
if ((startDate - sunday).Days < 7) // this week
{
this.SetCompareMode(ViewModelCompareMode.DayOfWeek,
this.Source.DayOfWeek.GetLocalizeString());
}
else
{
var compared = startDate.DayOfYear - today.DayOfYear;
if (compared <= 7) // next week
{
this.SetCompareMode(ViewModelCompareMode.NextWeek,
string.Format(Resources.DateTime_Next, startDate.DayOfWeek.GetLocalizeString()));
}
else if (startDate.Month == today.Month) // in one month
{
var week = (compared / 7) + (compared % 7 == 0 ? 0 : 1);
this.SetCompareMode(ViewModelCompareMode.FewWeek,
string.Format(Resources.DateTime_AfterWeek, week));
}
else
{
if (startDate.Year == today.Year)
{
this.SetCompareMode(ViewModelCompareMode.FewMonth,
string.Format(Resources.DateTime_AfterMonth, startDate.Month - today.Month));
}
else
{
this.SetCompareMode(ViewModelCompareMode.Future, Resources.DateTime_Future);
}
}
}
}
}
private void SetCompareMode(ViewModelCompareMode mode, string groupTitle)
{
this.compareMode = mode;
this.GroupTitle = groupTitle;
}
