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TableColumnManager.cs
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129 lines (106 loc) · 5.01 KB
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using System.Collections.Generic;
using System.Linq;
using SiteServer.CMS.Core;
using SiteServer.CMS.DataCache.Core;
using SiteServer.Plugin;
using SiteServer.Utils;
namespace SiteServer.CMS.DataCache
{
public static class TableColumnManager
{
private static class TableColumnManagerCache
{
private static readonly object LockObject = new object();
private static readonly string CacheKey = DataCacheManager.GetCacheKey(nameof(TableColumnManager));
//private static readonly FileWatcherClass FileWatcher;
//static TableColumnManagerCache()
//{
// FileWatcher = new FileWatcherClass(FileWatcherClass.TableColumn);
// FileWatcher.OnFileChange += FileWatcher_OnFileChange;
//}
//private static void FileWatcher_OnFileChange(object sender, EventArgs e)
//{
// CacheManager.Remove(CacheKey);
//}
public static void Clear()
{
DataCacheManager.Remove(CacheKey);
//FileWatcher.UpdateCacheFile();
}
private static void Update(Dictionary<string, List<TableColumn>> allDict, List<TableColumn> list,
string key)
{
lock (LockObject)
{
allDict[key] = list;
}
}
private static Dictionary<string, List<TableColumn>> GetAllDictionary()
{
var allDict = DataCacheManager.Get<Dictionary<string, List<TableColumn>>>(CacheKey);
if (allDict != null) return allDict;
allDict = new Dictionary<string, List<TableColumn>>();
DataCacheManager.InsertHours(CacheKey, allDict, 24);
return allDict;
}
public static List<TableColumn> GetTableColumnInfoList(string tableName)
{
var allDict = GetAllDictionary();
List<TableColumn> list;
allDict.TryGetValue(tableName, out list);
if (list != null) return list;
list = DataProvider.DatabaseDao.GetTableColumnInfoList(WebConfigUtils.ConnectionString, tableName);
Update(allDict, list, tableName);
return list;
}
}
public static List<TableColumn> GetTableColumnInfoList(string tableName)
{
return TableColumnManagerCache.GetTableColumnInfoList(tableName);
}
public static List<TableColumn> GetTableColumnInfoList(string tableName, List<string> excludeAttributeNameList)
{
var list = TableColumnManagerCache.GetTableColumnInfoList(tableName);
if (excludeAttributeNameList == null || excludeAttributeNameList.Count == 0) return list;
return list.Where(tableColumnInfo =>
!StringUtils.ContainsIgnoreCase(excludeAttributeNameList, tableColumnInfo.AttributeName)).ToList();
}
public static List<TableColumn> GetTableColumnInfoList(string tableName, DataType excludeDataType)
{
var list = TableColumnManagerCache.GetTableColumnInfoList(tableName);
return list.Where(tableColumnInfo =>
tableColumnInfo.DataType != excludeDataType).ToList();
}
public static TableColumn GetTableColumnInfo(string tableName, string attributeName)
{
var list = TableColumnManagerCache.GetTableColumnInfoList(tableName);
return list.FirstOrDefault(tableColumnInfo =>
StringUtils.EqualsIgnoreCase(tableColumnInfo.AttributeName, attributeName));
}
public static bool IsAttributeNameExists(string tableName, string attributeName)
{
var list = TableColumnManagerCache.GetTableColumnInfoList(tableName);
return list.Any(tableColumnInfo =>
StringUtils.EqualsIgnoreCase(tableColumnInfo.AttributeName, attributeName));
}
public static List<string> GetTableColumnNameList(string tableName)
{
var allTableColumnInfoList = GetTableColumnInfoList(tableName);
return allTableColumnInfoList.Select(tableColumnInfo => tableColumnInfo.AttributeName).ToList();
}
public static List<string> GetTableColumnNameList(string tableName, List<string> excludeAttributeNameList)
{
var allTableColumnInfoList = GetTableColumnInfoList(tableName, excludeAttributeNameList);
return allTableColumnInfoList.Select(tableColumnInfo => tableColumnInfo.AttributeName).ToList();
}
public static List<string> GetTableColumnNameList(string tableName, DataType excludeDataType)
{
var allTableColumnInfoList = GetTableColumnInfoList(tableName, excludeDataType);
return allTableColumnInfoList.Select(tableColumnInfo => tableColumnInfo.AttributeName).ToList();
}
public static void ClearCache()
{
TableColumnManagerCache.Clear();
}
}
}