ANTOOZA-BACKEND/Infrastructure/Persistence/Configurations/Members/ChannelBroadcastStatsConfiguration.cs

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

namespace Infrastructure.Persistence.Configurations.Members;

public sealed class ChannelBroadcastStatsConfiguration : IEntityTypeConfiguration<ChannelBroadcastStats>
{
    public void Configure(EntityTypeBuilder<ChannelBroadcastStats> builder)
    {
        builder.HasOne(x => x.Channel).WithMany().HasForeignKey(x => x.ChannelID).OnDelete(DeleteBehavior.Cascade);

        builder.ToTable(nameof(ChannelBroadcastStats), x => x.HasComment("채널별 누적 방송 지표"));
        builder.HasKey(x => x.ChannelID);
        builder.Property(x => x.ChannelID).ValueGeneratedNever().HasComment("채널 ID");
        builder.Property(x => x.TotalDurationSec).IsRequired().HasComment("누적 방송 시간 (초)");
        builder.Property(x => x.CumulativeViews).IsRequired().HasComment("누적 조회수");
        builder.Property(x => x.TotalLikes).IsRequired().HasComment("누적 좋아요");
        builder.Property(x => x.SessionCount).IsRequired().HasComment("방송 횟수");
        builder.Property(x => x.LastBroadcastAt).HasComment("마지막 방송 일시");
        builder.Property(x => x.LastAggregatedAt).HasComment("마지막 집계 일시");
        builder.Property(x => x.CreatedAt).IsRequired().HasComment("생성 일시");
    }
}