public HighlyRatedSongsAdviser(IAdviseRankCalculator adviseRankCalculator, IClock dateTimeFacade, IOptions <HighlyRatedSongsAdviserSettings> options)
{
this.adviseRankCalculator = adviseRankCalculator ?? throw new ArgumentNullException(nameof(adviseRankCalculator));
this.dateTimeFacade = dateTimeFacade ?? throw new ArgumentNullException(nameof(dateTimeFacade));
this.settings = options?.Value ?? throw new ArgumentNullException(nameof(options));
if (settings.OneAdviseSongsNumber <= 0)
{
throw new InvalidOperationException($"{nameof(settings.OneAdviseSongsNumber)} is not set for highly rated songs adviser");
}
maxTermsForRatings = settings.MaxTerms
.ToDictionary(t => t.Rating, t => TimeSpan.FromDays(t.Days));
}
public RankBasedAdviseContentSorter(IAdviseRankCalculator adviseRankCalculator)
{
this.adviseRankCalculator = adviseRankCalculator ?? throw new ArgumentNullException(nameof(adviseRankCalculator));
}
