private bool IsSatisfiedByDate(FeedItem item)
{
return((DateFrom == null || item.PublishedDate >= DateFrom) &&
(DateTo == null || item.PublishedDate <= DateTo));
}
private bool IsSatisfiedByContentKeyWords(FeedItem item)
{
return(!ContentKeyWords.Any() ||
ContentKeyWords.All(keyWord => item.Title.Contains(keyWord) || item.Description.Contains(keyWord)));
}
private bool IsSatisfiedByCategories(FeedItem item)
{
return(!Categories.Any() ||
Categories.All(requiredCategory => item.Categories.Contains(requiredCategory)));
}
public bool IsSatisfiedBy(FeedItem item)
{
return(IsSatisfiedByContentKeyWords(item) &&
IsSatisfiedByCategories(item) &&
IsSatisfiedByDate(item));
}