DocSpace-client/common/ASC.Core.Common/Core/UserGroupRefDictionary.cs

147 lines
4.3 KiB
C#

// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
namespace ASC.Core;
public class UserGroupRefDictionary : IDictionary<string, UserGroupRef>
{
private readonly IDictionary<string, UserGroupRef> _dict = new Dictionary<string, UserGroupRef>();
private IDictionary<Guid, IEnumerable<UserGroupRef>> _byUsers;
private IDictionary<Guid, IEnumerable<UserGroupRef>> _byGroups;
public int Count => _dict.Count;
public bool IsReadOnly => _dict.IsReadOnly;
public ICollection<string> Keys => _dict.Keys;
public ICollection<UserGroupRef> Values => _dict.Values;
public UserGroupRef this[string key]
{
get => _dict[key];
set
{
_dict[key] = value;
BuildIndexes();
}
}
public UserGroupRefDictionary(IDictionary<string, UserGroupRef> dic)
{
foreach (var p in dic)
{
_dict.Add(p);
}
BuildIndexes();
}
public void Add(string key, UserGroupRef value)
{
_dict.Add(key, value);
BuildIndexes();
}
public void Add(KeyValuePair<string, UserGroupRef> item)
{
_dict.Add(item);
BuildIndexes();
}
public bool Remove(string key)
{
var result = _dict.Remove(key);
BuildIndexes();
return result;
}
public bool Remove(KeyValuePair<string, UserGroupRef> item)
{
var result = _dict.Remove(item);
BuildIndexes();
return result;
}
public void Clear()
{
_dict.Clear();
BuildIndexes();
}
public bool TryGetValue(string key, out UserGroupRef value)
{
return _dict.TryGetValue(key, out value);
}
public bool ContainsKey(string key)
{
return _dict.ContainsKey(key);
}
public bool Contains(KeyValuePair<string, UserGroupRef> item)
{
return _dict.Contains(item);
}
public void CopyTo(KeyValuePair<string, UserGroupRef>[] array, int arrayIndex)
{
_dict.CopyTo(array, arrayIndex);
}
public IEnumerator<KeyValuePair<string, UserGroupRef>> GetEnumerator()
{
return _dict.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return ((IEnumerable)_dict).GetEnumerator();
}
public IEnumerable<UserGroupRef> GetByUser(Guid userId)
{
return _byUsers.ContainsKey(userId) ? _byUsers[userId].ToList() : new List<UserGroupRef>();
}
public IEnumerable<UserGroupRef> GetByGroups(Guid groupId)
{
return _byGroups.ContainsKey(groupId) ? _byGroups[groupId].ToList() : new List<UserGroupRef>();
}
private void BuildIndexes()
{
_byUsers = _dict.Values.GroupBy(r => r.UserId).ToDictionary(g => g.Key, g => g.AsEnumerable());
_byGroups = _dict.Values.GroupBy(r => r.GroupId).ToDictionary(g => g.Key, g => g.AsEnumerable());
}
}