25 lines
697 B
C#
25 lines
697 B
C#
using HN.Domain;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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namespace HN.Infrastructure.EntityTypes
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{
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public sealed class LinkEntityType : IEntityTypeConfiguration<Link>
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{
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public void Configure(EntityTypeBuilder<Link> builder)
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{
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builder.ToTable("links");
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builder.HasKey(o => o.Id);
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builder.Property(o => o.Url).IsRequired().HasMaxLength(500);
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builder.Property(o => o.CreatedAt).IsRequired();
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builder.HasIndex(o => o.Url).IsUnique();
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builder.HasMany<Vote>(o => o.Votes)
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.WithOne()
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.HasForeignKey("LinkId")
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.OnDelete(DeleteBehavior.Cascade)
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.IsRequired();
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}
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}
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}
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