using System;

namespace LiveForum.Model.Events
{
    /// <summary>
    /// 点赞操作事件（用于队列持久化）
    /// </summary>
    public class LikeOperationEvent
    {
        /// <summary>
        /// 事件唯一ID
        /// </summary>
        public string EventId { get; set; } = Guid.NewGuid().ToString();

        /// <summary>
        /// 用户ID
        /// </summary>
        public long UserId { get; set; }

        /// <summary>
        /// 目标类型：1-帖子，2-评论
        /// </summary>
        public int TargetType { get; set; }

        /// <summary>
        /// 目标ID
        /// </summary>
        public long TargetId { get; set; }

        /// <summary>
        /// 操作类型："INSERT" | "DELETE"
        /// </summary>
        public string Action { get; set; }

        /// <summary>
        /// 事件发生时间
        /// </summary>
        public DateTime OccurredAt { get; set; } = DateTime.Now;
    }
}