BootstrapAdmin11/Bootstrap.DataAccess/DictHelper.cs

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