25 lines
823 B
C#
25 lines
823 B
C#
using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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namespace DataLayer.Configurations
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{
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internal class BookContributorConfig : IEntityTypeConfiguration<BookContributor>
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{
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public void Configure(EntityTypeBuilder<BookContributor> entity)
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{
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entity.HasKey(bc => new { bc.BookId, bc.ContributorId, bc.Role });
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entity.HasIndex(b => b.BookId);
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entity.HasIndex(b => b.ContributorId);
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entity
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.HasOne(bc => bc.Book)
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.WithMany(b => b.ContributorsLink)
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.HasForeignKey(bc => bc.BookId);
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entity
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.HasOne(bc => bc.Contributor)
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.WithMany(c => c.BooksLink)
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.HasForeignKey(bc => bc.ContributorId);
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}
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}
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} |