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Add category ladders

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This commit is contained in:
Mbucari 2023-07-17 16:50:45 -06:00
parent 90eccbf2f6
commit ea6adeb58f
23 changed files with 983 additions and 122 deletions
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25
Source/DataLayer/EntityExtensions.cs
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@ -46,14 +46,23 @@ namespace DataLayer
? $"{sb.Series.Name} (#{sb.Order})"
: sb.Series.Name;
}
public static string[] CategoriesNames(this Book book)
=> book.Category is null ? new string[0]
: book.Category.ParentCategory is null ? new[] { book.Category.Name }
: new[] { book.Category.ParentCategory.Name, book.Category.Name };
public static string[] CategoriesIds(this Book book)
=> book.Category is null ? null
: book.Category.ParentCategory is null ? new[] { book.Category.AudibleCategoryId }
: new[] { book.Category.ParentCategory.AudibleCategoryId, book.Category.AudibleCategoryId };
public static string[] LowestCategoryNames(this Book book)
=> book.CategoriesLink?.Any() is not true ? Array.Empty<string>()
: book
.CategoriesLink
.Select(cl => cl.CategoryLadder.Categories.LastOrDefault()?.Name)
.Where(c => c is not null)
.Distinct()
.ToArray();
public static string[] CategoriesIds(this Book book)
=> book.CategoriesLink?.Any() is not true ? null
: book
.CategoriesLink
.SelectMany(cl => cl.CategoryLadder.Categories)
.Select(c => c.AudibleCategoryId)
.ToArray();
public static string AggregateTitles(this IEnumerable<LibraryBook> libraryBooks, int max = 5)
{