using learun.iapplication;
using learun.util;
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;

namespace learun.application
{
	/// <summary>
	/// 版 本 EasyCode EC管理后台
	/// Copyright (c) 2019-present EC管理有限公司
	/// 创建人：tobin
	/// 日 期：2019.11.05
	/// 描 述：即时通讯用户注册
	/// </summary>
	public class IMSysUserService : ServiceBase
	{
		#region 构造函数和属性

		private readonly string fieldSql;

		/// <summary>
		///
		/// </summary>
		public IMSysUserService()
		{
			fieldSql = @"
                t.F_Id,
                t.F_Name,
                t.F_Code,
                t.F_Icon,
                t.F_CreateDate,
                t.F_CreateUserId,
                t.F_CreateUserName,
                t.F_Description
            ";
		}

		#endregion 构造函数和属性

		#region 获取数据

		/// <summary>
		/// 获取列表数据
		/// </summary>
		/// <param name="keyWord">查询关键字</param>
		/// <returns></returns>
		public Task<IEnumerable<IMSysUserEntity>> GetList(string keyWord)
		{
			var strSql = new StringBuilder();
			strSql.Append("SELECT ");
			strSql.Append(fieldSql);
			strSql.Append(" FROM LR_IM_SysUser t where  1=1 ");

			if (!string.IsNullOrEmpty(keyWord))
			{
				keyWord = "%" + keyWord + "%";
				strSql.Append(" AND t.F_Name Like @keyWord ");
			}

			return this.BaseRepository().FindList<IMSysUserEntity>(strSql.ToString(), new { keyWord = keyWord });
		}

		/// <summary>
		/// 获取列表分页数据
		/// </summary>
		/// <param name="pagination">分页参数</param>
		/// <param name="keyWord">查询关键字</param>
		/// <returns></returns>
		public Task<IEnumerable<IMSysUserEntity>> GetPageList(Pagination pagination, string keyWord)
		{
			var strSql = new StringBuilder();
			strSql.Append("SELECT ");
			strSql.Append(fieldSql);
			strSql.Append(" FROM LR_IM_SysUser t where  1=1  ");

			if (!string.IsNullOrEmpty(keyWord))
			{
				keyWord = "%" + keyWord + "%";
				strSql.Append(" AND t.F_Name Like @keyWord ");
			}

			return this.BaseRepository().FindList<IMSysUserEntity>(strSql.ToString(), new { keyWord }, pagination);
		}

		/// <summary>
		/// 获取实体数据
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <returns></returns>
		public Task<IMSysUserEntity> GetEntity(string keyValue)
		{
			return this.BaseRepository().FindEntityByKey<IMSysUserEntity>(keyValue);
		}

		/// <summary>
		/// 获取实体数据byCode
		/// </summary>
		/// <param name="code"></param>
		/// <returns></returns>
		public Task<IMSysUserEntity> GetEntityByCode(string code)
		{
			var strSql = new StringBuilder();
			strSql.Append("SELECT ");
			strSql.Append(fieldSql);
			strSql.Append(" FROM LR_IM_SysUser t where  t.F_Code = @code ");
			return this.BaseRepository().FindEntity<IMSysUserEntity>(strSql.ToString(), new { code });
		}

		#endregion 获取数据

		#region 提交数据

		/// <summary>
		/// 删除实体数据(虚拟)
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <returns></returns>
		public async Task DeleteEntity(string keyValue)
		{
			await this.BaseRepository().DeleteAny<IMSysUserEntity>(new { F_Id = keyValue });
		}

		/// <summary>
		/// 保存实体数据（新增、修改）
		/// </summary>
		/// <param name="keyValue">主键</param>
		/// <param name="entity">实体数据</param>
		/// <returns></returns>
		public async Task SaveEntity(string keyValue, IMSysUserEntity entity)
		{
			if (!string.IsNullOrEmpty(keyValue))
			{
				entity.F_Id = keyValue;
				await this.BaseRepository().Update(entity);
			}
			else
			{
				entity.F_Id = Guid.NewGuid().ToString();
				entity.F_CreateDate = DateTime.Now;
				entity.F_CreateUserId = this.GetUserId();
				entity.F_CreateUserName = this.GetUserName();
				await this.BaseRepository().Insert(entity);
			}
		}

		#endregion 提交数据
	}
}