DigitalScholl/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.Base/SystemModule/DbField/DbFieldService.cs

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-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：2017-12-19 12:03
    /// 描 述：常用字段类
    /// </summary>
    public class DbFieldService : RepositoryFactory
    {
        #region  构造函数和属性

        private string fieldSql;
        public DbFieldService()
        {
            fieldSql = @"
                t.F_Id,
                t.F_Name,
                t.F_DataType,
                t.F_Length,
                t.F_Remark,
                t.F_CreateDate,
                t.F_CreateUserId,
                t.F_CreateUserName
            ";
        }
        #endregion

        #region  获取数据
        /// <summary>
        /// 获取列表数据
        /// <summary>
        /// <returns></returns>
        public IEnumerable<DbFieldEntity> GetList(string queryJson)
        {
            try
            {
                //参考写法
                var queryParam = queryJson.ToJObject();
                // 虚拟参数
                //var dp = new DynamicParameters(new { });
                //dp.Add("startTime", queryParam["StartTime"].ToDate(), DbType.DateTime);
                var strSql = new StringBuilder();
                strSql.Append("SELECT ");
                strSql.Append(fieldSql);
                strSql.Append(" FROM LR_Base_DbField t where 1=1 ");

                string keyword = "";
                if (!queryParam["keyword"].IsEmpty()) {
                    keyword = "%" + queryParam["keyword"].ToString() + "%";
                    strSql.Append(" and ( t.F_Name like @keyword or  t.F_Remark like @keyword ) ");
                }


                return this.BaseRepository().FindList<DbFieldEntity>(strSql.ToString(),new { keyword = keyword});
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 获取列表分页数据
        /// <param name="pagination">分页参数</param>
        /// <summary>
        /// <returns></returns>
        public IEnumerable<DbFieldEntity> GetPageList(Pagination pagination, string queryJson)
        {
            try
            {
                var queryParam = queryJson.ToJObject();

                var strSql = new StringBuilder();
                strSql.Append("SELECT ");
                strSql.Append(fieldSql);
                strSql.Append(" FROM LR_Base_DbField t where 1=1 ");

                string keyword = "";
                if (!queryParam["keyword"].IsEmpty())
                {
                    keyword = "%" + queryParam["keyword"].ToString() +"%";
                    strSql.Append(" and ( t.F_Name like @keyword or  t.F_Remark like @keyword ) ");
                }

                return this.BaseRepository().FindList<DbFieldEntity>(strSql.ToString(), new { keyword = keyword }, pagination);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 获取实体数据
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public DbFieldEntity GetEntity(string keyValue)
        {
            try
            {
                return this.BaseRepository().FindEntity<DbFieldEntity>(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<DbFieldEntity>(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）
        /// <param name="keyValue">主键</param>
        /// <param name="entity">实体</param>
        /// <summary>
        /// <returns></returns>
        public void SaveEntity(string keyValue, DbFieldEntity 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
    }
}