using System.ComponentModel.DataAnnotations;

namespace dy.net.dto
{
    public class VideoPageRequestDTO: PageRequestDto
    {
        // 3. 引用类型（string）如果允许为null，显式声明为 string?
        public string? Tag { get; set; }

        // 支持多个标签筛选
        public List<string>? Tags { get; set; }

        public string? Author { get; set; }

        public string? ViedoType { get; set; }

        // 4. 泛型集合（List<string>）允许为null，声明为 List<string>?
        public List<string>? Dates { get; set; }

        /// <summary>
        /// 删除状态筛选：null=全部，true=已删除（videoSavePath为空），false=未删除（videoSavePath不为空）
        /// </summary>
        public bool? IsDeleted { get; set; }

        /// <summary>
        /// 排序字段：syncTime-同步时间, viedoType-同步类型, viedoCate-视频类型, author-作者, videoTitle-视频名称, dyUser-用户
        /// </summary>
        public string? SortField { get; set; }

        /// <summary>
        /// 排序方向：asc-升序, desc-降序
        /// </summary>
        public string? SortOrder { get; set; }
    }


    public class PageRequestDto
    {

        public int PageIndex { get; set; }

        public int PageSize { get; set; } = 10;
    }
}