using Learun.Util;
using System;
using System.Collections.Generic;

namespace Learun.Application.IM
{
    /// <summary>
    /// 版 本 Learun-ADMS V7.0.3 力软敏捷开发框架
    /// Copyright (c) 2013-2018 上海力软信息技术有限公司
    /// 创建人：力软-框架开发组
    /// 日 期：2018.05.31
    /// 描 述：最近联系人列表
    /// </summary>
    public class IMContactsBLL: IMContactsIBLL
    {
        private IMContactsService iMContactsService = new IMContactsService();

        #region 获取数据

        /// <summary>
        /// 获取列表数据
        /// </summary>
        /// <param name="userId">用户Id</param>
        /// <returns></returns>
        public IEnumerable<IMContactsEntity> GetList(string userId)
        {
            try
            {
                return iMContactsService.GetList(userId);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowBusinessException(ex);
                }
            }
        }
        /// <summary>
        /// 获取列表数据
        /// </summary>
        /// <param name="userId">用户Id</param>
        /// <param name="time">时间</param>
        /// <returns></returns>
        public IEnumerable<IMContactsEntity> GetList(string userId,DateTime time)
        {
            try
            {
                return iMContactsService.GetList(userId, time);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowBusinessException(ex);
                }
            }
        }
        /// <summary>
        /// 获取实体
        /// </summary>
        /// <param name="userId">发送人</param>
        /// <param name="otherUserId">接收人</param>
        /// <returns></returns>
        public IMContactsEntity GetEntity(string userId, string otherUserId)
        {
            try
            {
                return iMContactsService.GetEntity(userId, otherUserId);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowBusinessException(ex);
                }
            }
        }
        #endregion

        #region 提交数据
        /// <summary>
        /// 保存实体数据（新增、修改）
        /// <param name="entity">实体数据</param>
        /// <summary>
        /// <returns></returns>
        public void SaveEntity(IMContactsEntity entity)
        {
            try
            {
                iMContactsService.SaveEntity(entity);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowBusinessException(ex);
                }
            }
        }
        /// <summary>
        /// 更新记录读取状态
        /// </summary>
        /// <param name="myUserId">自己本身用户ID</param>
        /// <param name="otherUserId">对方用户ID</param>
        public void UpdateState(string myUserId, string otherUserId)
        {
            try
            {
                iMContactsService.UpdateState(myUserId,otherUserId);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowBusinessException(ex);
                }
            }
        }
        /// <summary>
        /// 删除最近联系人
        /// </summary>
        /// <param name="myUserId">发起者id</param>
        /// <param name="otherUserId">对方用户ID</param>
        public void DeleteEntity(string myUserId, string otherUserId)
        {
            try
            {
                iMContactsService.DeleteEntity(myUserId, otherUserId);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowBusinessException(ex);
                }
            }
        }
        #endregion
    }
}