229 lines
10 KiB
C#
229 lines
10 KiB
C#
using Longbow.Caching;
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using Longbow.Caching.Configuration;
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using Longbow.ExceptionManagement;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Globalization;
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using System.Linq;
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namespace Bootstrap.DataAccess
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{
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public static class DictHelper
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{
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internal const string RetrieveDictsDataKey = "DictHelper-RetrieveDicts";
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internal const string RetrieveCategoryDataKey = "DictHelper-RetrieveDictsCategory";
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/// <summary>
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/// 查询所有字典信息
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/// </summary>
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/// <param name="tId"></param>
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/// <returns></returns>
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public static IEnumerable<Dict> RetrieveDicts()
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{
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return CacheManager.GetOrAdd(RetrieveDictsDataKey, CacheSection.RetrieveIntervalByKey(RetrieveDictsDataKey), key =>
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{
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string sql = "select ID, Category, Name, Code, Define from Dicts";
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List<Dict> Dicts = new List<Dict>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Dicts.Add(new Dict()
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{
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ID = (int)reader[0],
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Category = (string)reader[1],
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Name = (string)reader[2],
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Code = (string)reader[3],
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Define = (int)reader[4]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Dicts;
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}, CacheSection.RetrieveDescByKey(RetrieveDictsDataKey));
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}
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/// <summary>
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/// 删除字典中的数据
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/// </summary>
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/// <param name="ids">需要删除的IDs</param>
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/// <returns></returns>
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public static bool DeleteDict(string ids)
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{
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var ret = false;
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if (string.IsNullOrEmpty(ids) || ids.Contains("'")) return ret;
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try
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{
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string sql = string.Format(CultureInfo.InvariantCulture, "Delete from Dicts where ID in ({0})", ids);
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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CacheCleanUtility.ClearCache(dictIds: ids);
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ret = true;
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}
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 保存新建/更新的字典信息
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/// </summary>
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/// <param name="p"></param>
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/// <returns></returns>
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public static bool SaveDict(Dict p)
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{
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if (p == null) throw new ArgumentNullException("p");
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bool ret = false;
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if (p.Category.Length > 50) p.Category.Substring(0, 50);
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if (p.Name.Length > 50) p.Name.Substring(0, 50);
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if (p.Code.Length > 50) p.Code.Substring(0, 50);
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string sql = p.ID == 0 ?
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"Insert Into Dicts (Category, Name, Code ,Define) Values (@Category, @Name, @Code, @Define)" :
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"Update Dicts set Category = @Category, Name = @Name, Code = @Code, Define = @Define where ID = @ID";
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ID", p.ID, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Category", p.Category, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Name", p.Name, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Code", p.Code, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Define", p.Define, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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ret = true;
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CacheCleanUtility.ClearCache(dictIds: p.ID == 0 ? string.Empty : p.ID.ToString());
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}
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catch (DbException ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 保存网站个性化设置
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/// </summary>
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/// <param name="name"></param>
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/// <param name="code"></param>
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/// <param name="category"></param>
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/// <returns></returns>
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public static bool SaveProfiles(string name, string code, string category)
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{
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var ret = false;
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string sql = "Update Dicts set Code = @Code where Category = @Category and Name = @Name";
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Name", name, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Code", code, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Category", category, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheManager.Clear(key => key.Contains(RetrieveDictsDataKey));
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ret = true;
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}
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catch (DbException ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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/// <summary>
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/// 获取字典分类名称
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<Dict> RetrieveCategories()
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{
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return CacheManager.GetOrAdd(RetrieveCategoryDataKey, CacheSection.RetrieveIntervalByKey(RetrieveCategoryDataKey), key =>
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{
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var ret = new List<Dict>();
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string sql = "select distinct Category from Dicts";
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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ret.Add(new Dict() { Category = (string)reader[0] });
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return ret;
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}, CacheSection.RetrieveDescByKey(RetrieveCategoryDataKey));
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static string RetrieveWebTitle()
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{
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var settings = RetrieveDicts();
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return (settings.FirstOrDefault(d => d.Name == "网站标题" && d.Category == "网站设置" && d.Define == 0) ?? new Dict() { Code = "后台管理系统" }).Code;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static string RetrieveWebFooter()
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{
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var settings = RetrieveDicts();
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return (settings.FirstOrDefault(d => d.Name == "网站页脚" && d.Category == "网站设置" && d.Define == 0) ?? new Dict() { Code = "2016 © 通用后台管理系统" }).Code;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<Dict> RetrieveWebCss()
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{
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var data = RetrieveDicts();
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return data.Where(d => d.Category == "网站样式");
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<Dict> RetrieveActiveCss()
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{
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var data = RetrieveDicts();
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return data.Where(d => d.Name == "使用样式" && d.Category == "当前样式" && d.Define == 0 && !d.Code.Equals("site.css", StringComparison.OrdinalIgnoreCase));
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}
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/// <summary>
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/// 获取头像路径
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/// </summary>
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/// <returns></returns>
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public static Dict RetrieveIconFolderPath()
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{
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var data = RetrieveDicts();
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return data.FirstOrDefault(d => d.Name == "头像路径" && d.Category == "头像地址" && d.Define == 0) ?? new Dict() { Code = "~/Content/images/uploader/" };
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}
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/// <summary>
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/// 获得默认的前台首页地址，默认为~/Home/Index
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/// </summary>
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/// <returns></returns>
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public static string RetrieveHomeUrl()
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{
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var settings = RetrieveDicts();
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return (settings.FirstOrDefault(d => d.Name == "前台首页" && d.Category == "网站设置" && d.Define == 0) ?? new Dict() { Code = "~/Home/Index" }).Code;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<KeyValuePair<string, string>> RetrieveApps()
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{
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var settings = RetrieveDicts();
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return settings.Where(d => d.Category == "应用程序" && d.Define == 0).Select(d => new KeyValuePair<string, string>(d.Code, d.Name)).OrderBy(d => d.Key);
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}
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}
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}
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