dpot-backend/Infrastructure/Persistence/Configurations/Donations/SettlementConfiguration.cs

using Domain.Entities.Donations;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace Infrastructure.Persistence.Configurations.Donations;

public class SettlementConfiguration : IEntityTypeConfiguration<Settlement>
{
    public void Configure(EntityTypeBuilder<Settlement> builder)
    {
        builder.ToTable(nameof(Settlement), x => x.HasComment("정산"));
        builder.HasKey(x => x.ID);

        builder.HasOne(x => x.Channel).WithMany().HasForeignKey(x => x.ChannelID).OnDelete(DeleteBehavior.NoAction);
        builder.HasOne(x => x.Member).WithMany().HasForeignKey(x => x.MemberID).OnDelete(DeleteBehavior.NoAction);

        builder.HasIndex(x => new { x.ChannelID, x.PeriodStart, x.PeriodEnd });
        builder.HasIndex(x => x.Status);

        builder.Property(x => x.AdminMemo).HasMaxLength(500);
    }
}