using Domain.Entities.Donations; using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore.Metadata.Builders; namespace Infrastructure.Persistence.Configurations.Donations; public class CrewInvitationConfiguration : IEntityTypeConfiguration { public void Configure(EntityTypeBuilder builder) { builder.ToTable(nameof(CrewInvitation), x => x.HasComment("크루원 초대 이력")); builder.HasKey(x => x.ID); builder.HasOne(x => x.Crew).WithMany().HasForeignKey(x => x.CrewID).OnDelete(DeleteBehavior.Cascade); builder.HasOne(x => x.TargetMember).WithMany().HasForeignKey(x => x.TargetMemberID).OnDelete(DeleteBehavior.NoAction); builder.HasOne(x => x.InvitedByMember).WithMany().HasForeignKey(x => x.InvitedByMemberID).OnDelete(DeleteBehavior.NoAction); // 동일 (crewID, targetMemberID, status) 빠른 lookup (중복 초대 방지) builder.HasIndex(x => new { x.CrewID, x.TargetMemberID, x.Status }); // 만료 처리 background용 (status, expiresAt) builder.HasIndex(x => new { x.Status, x.ExpiresAt }); builder.Property(x => x.Nickname).HasMaxLength(40).IsRequired(); builder.Property(x => x.Role).HasMaxLength(50); builder.Property(x => x.Status).HasConversion(); } }