using Domain.Entities.Donations; using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore.Metadata.Builders; namespace Infrastructure.Persistence.Configurations.Donations; public class DonationRankingConfiguration : IEntityTypeConfiguration { public void Configure(EntityTypeBuilder builder) { builder.ToTable(nameof(DonationRanking), x => x.HasComment("후원 순위")); builder.HasKey(x => x.ID); builder.HasOne(x => x.Channel).WithMany().HasForeignKey(x => x.ChannelID).OnDelete(DeleteBehavior.Cascade); builder.HasOne(x => x.Sponsor).WithMany().HasForeignKey(x => x.SponsorMemberID).OnDelete(DeleteBehavior.NoAction); builder.HasIndex(x => new { x.ChannelID, x.SponsorMemberID, x.PeriodType, x.PeriodStart }).IsUnique(); builder.HasIndex(x => new { x.ChannelID, x.PeriodType, x.PeriodStart, x.Rank }); builder.Property(x => x.SponsorName).HasMaxLength(40).IsRequired(); } }