dpot-backend/Infrastructure/Persistence/Configurations/Forum/Boards/BoardGroupConfiguration.cs

using Domain.Entities.Forum.Boards;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace Infrastructure.Persistence.Configurations.Forum.Boards;

public sealed class BoardGroupConfiguration : IEntityTypeConfiguration<BoardGroup>
{
    public void Configure(EntityTypeBuilder<BoardGroup> builder)
    {
        builder.HasIndex(x => x.Code).IsUnique();
        builder.HasIndex(x => x.Order);
        builder.HasIndex(x => new { x.Order, x.CreatedAt });
        builder.HasIndex(x => new { x.Code, x.Order, x.CreatedAt });

        builder.HasMany(x => x.Board).WithOne(x => x.BoardGroup).HasForeignKey(x => x.BoardGroupID).OnDelete(DeleteBehavior.Restrict);

        builder.ToTable(nameof(BoardGroup), x => x.HasComment("게시판 분류"));
        builder.HasKey(x => x.ID);
        builder.Property(x => x.ID).ValueGeneratedOnAdd().HasComment("PK");
        builder.Property(x => x.Code).HasMaxLength(30).IsRequired().HasComment("게시판 분류 주소");
        builder.Property(x => x.Name).HasMaxLength(70).IsRequired().HasComment("게시판 분류 명");
        builder.Property(x => x.Order).IsRequired().HasComment("순서");
        builder.Property(x => x.Boards).IsRequired().HasComment("게시판 수");
        builder.Property(x => x.Posts).IsRequired().HasComment("게시글 수");
        builder.Property(x => x.Comments).IsRequired().HasComment("댓글 수");
        builder.Property(x => x.UpdatedAt).HasComment("수정 일시");
        builder.Property(x => x.CreatedAt).IsRequired().HasComment("등록 일시");
    }
}