Blog

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using Blog.Domain.Entities;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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namespace Blog.Persistence.Configurations;
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public sealed class PostConfiguration : IEntityTypeConfiguration<Post>
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{
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    public void Configure(EntityTypeBuilder<Post> builder)
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    {
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        builder
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            .HasMany(post => post.Tags)
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            .WithMany(tag => tag.Posts);
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        builder
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            .HasOne(post => post.User)
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            .WithMany(user => user.Posts)
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            .HasForeignKey(post => post.UserId);
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        builder
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            .HasMany(post => post.FavoriteByUsers)
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            .WithMany(user => user.FavoritePosts)
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            .UsingEntity<FavoritePost>(
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                l => l.HasOne<User>().WithMany().HasForeignKey(e => e.UserId),
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                r => r.HasOne<Post>().WithMany().HasForeignKey(e => e.PostId));
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    }
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}