using FreeSql.DataAnnotations;
using System.Text.Json.Serialization;

namespace Store.Modules.CloudProduct.Entities
{
	/// <summary>
	/// 用户收藏商品表实体（对应数据库表 user_goods_favorites）
	/// </summary>
	[Table(Name = "user_goods_favorites")]
	public class UserGoodsFavoriteEntity
	{
		/// <summary>
		/// 自增主键
		/// </summary>
		[Column(Name = "id", IsPrimary = true, IsIdentity = true)]
		[JsonIgnore]
		public long Id { get; set; }

		/// <summary>
		/// 用户名（同一用户不能重复收藏同一商品）
		/// </summary>
		[Column(Name = "user_name", IsNullable = false, StringLength = 50)]
		public string UserName { get; set; } = string.Empty;

		/// <summary>
		/// 收藏分组ID（0 表示默认分组），对应 user_goods_favorites_group.id
		/// </summary>
		[Column(Name = "group_id", IsNullable = false)]
		public int GroupId { get; set; }

		/// <summary>
		/// 商品编号，对应 goods.goods_id
		/// </summary>
		[Column(Name = "goods_id", IsNullable = false)]
		public long GoodsId { get; set; }

		/// <summary>
		/// 收藏时间
		/// </summary>
		[Column(Name = "created_at", IsNullable = false)]
		public DateTime CreatedAt { get; set; }
	}
}