using MC.ORM;
using NIU.Core;
using NIU.Forum.Common;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;

namespace CP.Model
{
    /// <summary>
	/// 彩种推荐链接表
	/// </summary>
	[TableName("notice"), PrimaryKey("id")]
    public class Notice
    {
        /// <summary>
        /// 自动编号
        /// </summary>
        public int id { get; set; }
        /// <summary>
        /// 标题
        /// </summary>
        [Display(Name = "标题")]
        public string title { get; set; }

        /// <summary>
        /// 内容
        /// </summary>
        [Display(Name = "内容")]
        public string content { get; set; }

        /// <summary>
        /// 用户
        /// </summary>
        [Display(Name = "用户")]
        public int userid { get; set; }

        /// <summary>
        /// 用户
        /// </summary>
        [Ignore]
        [Display(Name = "用户名")]
        public string username { get; set; }
        /// <summary>
        /// 添加时间	
        /// </summary>
        [Display(Name = "添加时间")]
        public DateTime addtime { get; set; }

        /// <summary>
        /// 删除字段
        /// </summary>
        [Display(Name = "删除字段")]
        public bool isdelete { get; set; } = false;

    }



    public class NoticeData : DataConnect
    {
        /// <summary>
        /// 获取所有
        /// </summary>
        /// <returns></returns>
        public static List<Notice> GetList()
        {
            DataConnect dc = new DataConnect();
            var list = dc.db.Fetch<Notice>($" ORDER BY id desc");
            //foreach (var noticeitem in list)
            //{
            //    noticeitem.username = GetUser(noticeitem.userid).name;
            //}
            return list;
        }


 
        /// <summary>
        /// 添加 更新
        /// </summary>
        /// <returns></returns>
        public static void AddOrUpdate(Notice model)
        {
            if (model == null)
                throw new OperationExceptionFacade("未接收到参数");
            DataConnect dc = new DataConnect();
            if (model.id == 0)
            {
                model.addtime = DateTime.Now;
                dc.db.Insert(model);
            }
            else
            {
                var entity = dc.db.SingleOrDefault<Notice>(model.id);
                if (entity == null)
                    throw new OperationExceptionFacade("数据不存在，请刷新");
                entity.title = model.title;
                entity.content = model.content;
                entity.userid = model.userid;
                entity.addtime = DateTime.Now;
                dc.db.Update(entity);
            }
        }

        /// <summary>
        /// 根据Id获取
        /// </summary>
        /// <returns></returns>
        public static Notice GetById(long id)
        {
            DataConnect dc = new DataConnect();
            return dc.db.SingleOrDefault<Notice>(id);
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public static void Delete(long id)
        {
            var entity = GetById(id);
            if (entity == null)
            {
                throw new OperationExceptionFacade("数据不存在，请刷新");
            }
            DataConnect dc = new DataConnect();
            dc.db.Delete<Notice>(id);
        }

    }
}