using Dapper;
using Learun.DataBase.Repository;
using Learun.Util;
using System;
using System.Collections.Generic;
using System.Text;

namespace Learun.Application.Base.SystemModule
{
    /// <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：超级管理员
    /// 日 期：2019-01-02 12:03
    /// 描 述：图片保存
    /// </summary>
    public class ImgService: RepositoryFactory 
    {
        #region 获取数据 

        /// <summary> 
        /// 获取页面显示列表数据 
        /// </summary> 
        /// <param name="pagination">分页参数</param> 
        /// <param name="queryJson">查询参数</param> 
        /// <returns></returns> 
        public IEnumerable<ImgEntity> GetPageList(Pagination pagination, string queryJson)
        {
            try
            {
                var strSql = new StringBuilder();
                strSql.Append("SELECT ");
                strSql.Append(@" 
                t.F_Id, 
                t.F_Content 
                ");
                strSql.Append("  FROM LR_Base_Img t ");
                strSql.Append("  WHERE 1=1 ");
                var queryParam = queryJson.ToJObject();
                // 虚拟参数 
                var dp = new DynamicParameters(new { });
                return this.BaseRepository().FindList<ImgEntity>(strSql.ToString(), dp, pagination);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary> 
        /// 获取LR_Base_Img表实体数据 
        /// </summary> 
        /// <param name="keyValue">主键</param> 
        /// <returns></returns> 
        public ImgEntity GetEntity(string keyValue)
        {
            try
            {
                return this.BaseRepository().FindEntity<ImgEntity>(keyValue);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        #endregion

        #region 提交数据 

        /// <summary> 
        /// 删除实体数据 
        /// </summary> 
        /// <param name="keyValue">主键</param> 
        public void DeleteEntity(string keyValue)
        {
            try
            {
                this.BaseRepository().Delete<ImgEntity>(t => t.F_Id == keyValue);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary> 
        /// 保存实体数据（新增、修改） 
        /// </summary> 
        /// <param name="keyValue">主键</param> 
        /// <param name="entity">实体</param> 
        public void SaveEntity(string keyValue, ImgEntity entity)
        {
            try
            {
                if (!string.IsNullOrEmpty(keyValue))
                {
                    entity.Modify(keyValue);
                    this.BaseRepository().Update(entity);
                }
                else
                {
                    entity.Create();
                    this.BaseRepository().Insert(entity);
                }
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        #endregion
    }
}