public static T OfFormat <T, TR>(this ITranslatableEntity <T, TR> entity, UserService userService)
where T : ITranslatableEntity <T, TR>
where TR : TranslatableEntityTranslation <T>
{
entity = entity.OfCulture(userService.Culture);
if (entity is EntitySaleable saleable)
{
if (saleable.IsPaid)
{
saleable.OfCurrency(userService.Currency);
if (userService.User.Sales.All(x => x.EntityId != saleable.Id))
{
if (entity.Content is ITranslationWithUrl withUrl)
{
withUrl.Url = null;
}
}
}
else if (saleable is Video saleableVideo && saleableVideo.IsInPaidPlaylist)
{
if (userService.User.Sales.All(x => x.EntityId != saleableVideo.PlaylistId))
{
if (saleableVideo.Content is ITranslationWithUrl withUrl)
{
withUrl.Url = null;
}
}
}
}
return((T)entity);
}
public static T OfCulture <T, TR>(this ITranslatableEntity <T, TR> entity, Culture culture)
where T : ITranslatableEntity <T, TR>
where TR : TranslatableEntityTranslation <T>
{
if (entity.Translations.Count > 0)
{
entity.Content = entity.Translations.FirstOrDefault(tr => tr.Culture.Key == culture.Key) ??
entity.Translations.FirstOrDefault(x => x.Culture.Key == Culture.Default.Key) ??
entity.Translations.FirstOrDefault();
}
return((T)entity);
}
public static bool IsTranslatableEntityHasTranslation <T, TR>(ITranslatableEntity <T, TR> entity, Culture culture = null)
where T : ITranslatableEntity <T, TR>
where TR : TranslatableEntityTranslation <T>
=> culture == null ? entity.Translations.Count > 0 : entity.Translations.Any(x => x.Culture.Key == culture.Key);
