/// <summary>
/// Gets the sort order for an artist in an artist string.
/// Determines the order the artist appear in the list.
/// </summary>
/// <param name="artistLink">Artist link. Cannot be null.</param>
/// <param name="focus">Album focus.</param>
/// <returns>Sort order, 0-based.</returns>
private int GetSortOrderForArtistString(IArtistLinkWithRoles artistLink, ContentFocus focus)
{
var categories = ArtistHelper.GetCategories(artistLink);
// Animator appears first for animation discs.
if (focus == ContentFocus.Video && categories.HasFlag(ArtistCategories.Animator))
{
return(0);
}
if (focus == ContentFocus.Illustration && categories.HasFlag(ArtistCategories.Illustrator))
{
return(0);
}
// Composer role always appears first
if (categories.HasFlag(ArtistCategories.Producer) && artistLink.Roles.HasFlag(ArtistRoles.Composer))
{
return(1);
}
// Other producers appear after composers
if (categories.HasFlag(ArtistCategories.Producer))
{
return(2);
}
if (categories.HasFlag(ArtistCategories.Circle) || categories.HasFlag(ArtistCategories.Band))
{
return(3);
}
return(4);
}
private static bool IsProducerRole(ArtistCategories categories, ContentFocus focus)
{
return(categories.HasFlag(ArtistCategories.Producer) ||
categories.HasFlag(ArtistCategories.Circle) ||
categories.HasFlag(ArtistCategories.Band) ||
(focus == ContentFocus.Video && categories.HasFlag(ArtistCategories.Animator)) ||
(focus == ContentFocus.Illustration && categories.HasFlag(ArtistCategories.Illustrator)));
}
/// <summary>
/// Gets the main circle from a group of artists, or null if there is no main circle.
/// Here main circle is defined as the circle in which all the producers of the album belong to.
/// </summary>
/// <param name="artists">List of artists. Cannot be null.</param>
/// <param name="focus">Determines types of producers to consider.</param>
/// <returns>The main circle, or null if there is none.</returns>
public static Artist GetMainCircle(IList <IArtistLinkWithRoles> artists, ContentFocus focus)
{
var producers = GetProducers(artists.Where(a => !a.IsSupport), focus).ToArray();
// Find the circle in which all the producers belong to
var circle = artists.FirstOrDefault(a => a.Artist != null &&
GetCategories(a).HasFlag(ArtistCategories.Circle) &&
producers.All(p => p.Artist != null && (p.Artist.Equals(a.Artist) || p.Artist.HasGroup(a.Artist))));
return(circle != null ? circle.Artist : null);
}
public TranslatedStringWithDefault GetArtistString(IEnumerable <IArtistLinkWithRoles> artists, ContentFocus focus)
{
ParamIs.NotNull(() => artists);
var matched = artists.Where(ArtistHelper.IsValidCreditableArtist).ToArray();
var producers = matched
.Where(a => ArtistHelper.IsProducerRole(a, focus))
.OrderBy(a => GetSortOrderForArtistString(a, focus))
.ToArray();
var performers = matched
.Where(a => ArtistHelper.GetCategories(a).HasFlag(ArtistCategories.Vocalist) &&
(!producers.Contains(a) || allowRepeatingProducerAsPerformer)).ToArray();
const string various = ArtistHelper.VariousArtists;
if (producers.Length >= 4 || (!producers.Any() && performers.Length >= 4))
{
return(new TranslatedStringWithDefault(various, various, various, various));
}
var performerNames = performers.Select(ArtistHelper.GetTranslatedName);
var producerNames = producers.Select(ArtistHelper.GetTranslatedName);
if (producers.Any() && performers.Length > 2 && producers.Length + performers.Length >= 5)
{
return(TranslatedStringWithDefault.Create(lang => string.Format("{0} feat. various",
string.Join(", ", producerNames.Select(p => p[lang])))));
}
else if (producers.Any() && performers.Any())
{
return(TranslatedStringWithDefault.Create(lang => string.Format("{0} feat. {1}",
string.Join(", ", producerNames.Select(p => p[lang])),
string.Join(", ", performerNames.Select(p => p[lang])))));
}
else
{
return(TranslatedStringWithDefault.Create(lang => string.Join(", ", (producers.Any() ? producers : performers).Select(a => ArtistHelper.GetTranslatedName(a)[lang]))));
}
}
public static bool IsProducerRole(IArtistLinkWithRoles link, ContentFocus focus)
{
return(IsProducerRole(GetCategories(link), focus));
}
private void ChildFocusInEvent(object sender, EventArgs args)
{
ContentFocus?.Invoke(sender, args);
}
public static string[] GetProducerNames(IEnumerable <IArtistLinkWithRoles> artists, ContentFocus focus, ContentLanguagePreference languagePreference)
{
var matched = artists.Where(IsValidCreditableArtist).ToArray();
var producers = matched.Where(a => IsProducerRole(a, focus)).ToArray();
var names = producers.Select(p => GetTranslatedName(p).GetBestMatch(languagePreference)).ToArray();
return(names);
}
public static IEnumerable <IArtistLinkWithRoles> GetProducers(IEnumerable <IArtistLinkWithRoles> artists, ContentFocus focus)
{
return(artists.Where(a => IsProducerRole(a, focus)));
}
public static TranslatedStringWithDefault GetArtistString(IEnumerable <IArtistLinkWithRoles> artists, ContentFocus focus)
{
return(new ArtistStringFactory().GetArtistString(artists, focus));
}
