using File.Domain.Entities.FileSetting;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace File.Infrastructure.Persistence.Configurations;

/// <summary>
/// file_settings 表映射：单行配置表（Id 恒为 1），存储默认存储桶等系统级配置。
/// </summary>
public class FileSettingConfiguration : IEntityTypeConfiguration<FileSettingEntity>
{
    public void Configure(EntityTypeBuilder<FileSettingEntity> builder)
    {
        builder.ToTable("b_file_settings");
        builder.HasKey(e => e.Id);
        builder.Property(e => e.Id).ValueGeneratedNever().HasComment("固定为1，保证单行");
        builder.Property(e => e.DefaultBucket).HasMaxLength(255).IsRequired().HasComment("默认存储桶名");
        builder.Property(e => e.UpdatedAt).HasComment("最后修改时间（UTC）");
    }
}