DigitalScholl/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/BookInfo/BookInfoService.cs

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

namespace Learun.Application.TwoDevelopment.EducationalAdministration
{
    /// <summary>
    /// 版 本 Learun-ADMS-Ultimate V7.0.0 数字化智慧校园 
    /// Copyright (c) 2013-2018 北京泉江科技有限公司 
    /// 创 建：超级管理员
    /// 日 期：2019-06-12 10:06
    /// 描 述：书籍信息
    /// </summary>
    public class BookInfoService : RepositoryFactory
    {
        #region  获取数据

        /// <summary>
        /// 获取页面显示列表数据
        /// <summary>
        /// <param name="queryJson">查询参数</param>
        /// <returns></returns>
        public IEnumerable<Book_infoEntity> GetPageList(Pagination pagination, string queryJson)
        {
            try
            {
                var strSql = new StringBuilder();
                strSql.Append("SELECT ");
                strSql.Append(@"
                t.ID,
                t.BookName,
                t.Collation,
                t.ISBN,
                t.BookType,
                t.Author,
                t.Publisher,
                t.BookCode,
                t.PublishTime,
                t.AddTime,
                t.Price,
                t.BookLocation,
                t.CheckMark,
                t.Remark
                ");
                strSql.Append("  FROM Book_info t ");
                strSql.Append("  WHERE 1=1 ");
                var queryParam = queryJson.ToJObject();
                // 虚拟参数
                var dp = new DynamicParameters(new { });
                if (!queryParam["BookName"].IsEmpty())
                {
                    dp.Add("BookName", "%" + queryParam["BookName"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.BookName Like @BookName ");
                }
                if (!queryParam["ISBN"].IsEmpty())
                {
                    dp.Add("ISBN", "%" + queryParam["ISBN"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.ISBN Like @ISBN ");
                }
                if (!queryParam["BookType"].IsEmpty())
                {
                    dp.Add("BookType", "%" + queryParam["BookType"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.BookType Like @BookType ");
                }
                if (!queryParam["Author"].IsEmpty())
                {
                    dp.Add("Author", "%" + queryParam["Author"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.Author Like @Author ");
                }
                return this.BaseRepository().FindList<Book_infoEntity>(strSql.ToString(),dp, pagination);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 获取Book_info表实体数据
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public Book_infoEntity GetBook_infoEntity(string keyValue)
        {
            try
            {
                return this.BaseRepository().FindEntity<Book_infoEntity>(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
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public void DeleteEntity(string keyValue)
        {
            try
            {
                this.BaseRepository().Delete<Book_infoEntity>(t=>t.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）
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public void SaveEntity(string keyValue, Book_infoEntity 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

    }
}