42 lines
1.6 KiB
C#
42 lines
1.6 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using Microsoft.EntityFrameworkCore;
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namespace DataLayer
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{
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public static class LibraryQueries
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{
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public static List<LibraryBook> GetLibrary_Flat_WithTracking(this LibationContext context)
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=> context
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.Library
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.GetLibrary()
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.ToList();
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public static List<LibraryBook> GetLibrary_Flat_NoTracking(this LibationContext context)
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=> context
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.Library
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.AsNoTracking()
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.GetLibrary()
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.ToList();
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public static LibraryBook GetLibraryBook_Flat_NoTracking(this LibationContext context, string productId)
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=> context
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.Library
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.AsNoTracking()
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.GetLibraryBook(productId);
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/// <summary>This is still IQueryable. YOU MUST CALL ToList() YOURSELF</summary>
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public static IQueryable<LibraryBook> GetLibrary(this IQueryable<LibraryBook> library)
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=> library
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// owned items are always loaded. eg: book.UserDefinedItem, book.Supplements
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.Include(le => le.Book).ThenInclude(b => b.SeriesLink).ThenInclude(sb => sb.Series)
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.Include(le => le.Book).ThenInclude(b => b.ContributorsLink).ThenInclude(c => c.Contributor)
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.Include(le => le.Book).ThenInclude(b => b.Category).ThenInclude(c => c.ParentCategory);
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public static LibraryBook GetLibraryBook(this IQueryable<LibraryBook> library, string productId)
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=> library
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.GetLibrary()
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.SingleOrDefault(le => le.Book.AudibleProductId == productId);
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}
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}
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