namespace PostFundManagement.Domain.Configuration; public sealed class Budget : IEntityTypeConfiguration { public void Configure(EntityTypeBuilder builder) { builder.ToTable(nameof(Entities.Budget).Pluralize()); builder.HasKey(pk => pk.Id); builder.Property(f => f.ProjectId).IsRequired(); builder.Property(f => f.CreatedBy).IsRequired(); builder.Property(f => f.ApprovedBy).IsRequired(false); builder.Property(f => f.CreatedAt).IsRequired().HasDefaultValueSql("now()"); builder.Property(f => f.UpdatedAt).IsRequired(false); builder.Property(f => f.Name).IsRequired().HasMaxLength(256); builder.Property(f => f.Amount).IsRequired().HasPrecision(18, 2); builder.HasOne(f => f.Project) .WithMany() .HasForeignKey(fk => fk.ProjectId) .IsRequired() .OnDelete(DeleteBehavior.Restrict); builder.HasOne(f => f.Creator) .WithMany() .HasForeignKey(fk => fk.CreatedBy) .IsRequired() .OnDelete(DeleteBehavior.NoAction); builder.HasOne(f => f.Approver) .WithMany() .HasForeignKey(fk => fk.ApprovedBy) .IsRequired(false) .OnDelete(DeleteBehavior.NoAction); } }