namespace PostFundManagement.Domain.Configuration; public sealed class Contract : IEntityTypeConfiguration { public void Configure(EntityTypeBuilder builder) { builder.ToTable(nameof(Entities.Contract).Pluralize()); builder.HasKey(pk => pk.Id); builder.HasIndex(f => f.AwardId).IsUnique(); builder.Property(f => f.AwardId).IsRequired(); builder.Property(f => f.CreatedBy).IsRequired(); builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()"); builder.Property(f => f.ExternalSignatureId).IsRequired(false); builder.Property(f => f.SignedDocumentUrl).IsRequired(false); builder.Property(f => f.EffectiveAt).IsRequired(false); builder.Property(f => f.ExpiresAt).IsRequired(false); builder.Property(f => f.TotalValue).IsRequired().HasPrecision(18, 2); builder.Property(f => f.Status).IsRequired().HasDefaultValue(ContractStatus.Draft); builder.HasOne(f => f.Award) .WithOne(f => f.Contract) .HasForeignKey(fk => fk.AwardId) .IsRequired() .OnDelete(DeleteBehavior.Restrict); builder.HasOne(f => f.Creator) .WithMany() .HasForeignKey(fk => fk.CreatedBy) .IsRequired() .OnDelete(DeleteBehavior.NoAction); } }