120 lines
4.5 KiB
C#
120 lines
4.5 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Feed.Aggregator.Modules;
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public abstract class FeedModule : IFeedModule
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{
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public abstract string Name { get; }
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public abstract string Product { get; }
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public abstract Guid ProductID { get; }
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protected abstract string DbId { get; }
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protected int Tenant => _tenantManager.GetCurrentTenant().Id;
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protected readonly TenantManager _tenantManager;
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protected readonly WebItemSecurity _webItemSecurity;
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protected FeedModule(TenantManager tenantManager, WebItemSecurity webItemSecurity)
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{
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_tenantManager = tenantManager;
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_webItemSecurity = webItemSecurity;
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}
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public abstract Task<IEnumerable<Tuple<Feed, object>>> GetFeeds(FeedFilter filter);
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public abstract Task<IEnumerable<int>> GetTenantsWithFeeds(DateTime fromTime);
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public virtual Task VisibleFor(List<Tuple<FeedRow, object>> feed, Guid userId)
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{
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if (!_webItemSecurity.IsAvailableForUser(ProductID, userId))
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{
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return Task.CompletedTask;
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}
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foreach (var tuple in feed)
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{
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if (VisibleFor(tuple.Item1.Feed, tuple.Item2, userId))
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{
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tuple.Item1.Users.Add(userId);
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}
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}
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return Task.CompletedTask;
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}
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public virtual bool VisibleFor(Feed feed, object data, Guid userId)
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{
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return _webItemSecurity.IsAvailableForUser(ProductID, userId);
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}
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protected static Guid ToGuid(object guid)
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{
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try
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{
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var str = guid as string;
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return !string.IsNullOrEmpty(str) ? new Guid(str) : Guid.Empty;
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}
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catch (Exception)
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{
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return Guid.Empty;
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}
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}
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protected string GetGroupId(string item, Guid author, string rootId = null, int action = -1)
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{
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const int interval = 2;
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var now = DateTime.UtcNow;
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var hours = now.Hour;
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var groupIdHours = hours - (hours % interval);
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if (rootId == null)
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{
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// groupId = {item}_{author}_{date}
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return string.Format("{0}_{1}_{2}",
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item,
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author,
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now.ToString("yyyy.MM.dd.") + groupIdHours);
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}
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if (action == -1)
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{
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// groupId = {item}_{author}_{date}_{rootId}_{action}
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return string.Format("{0}_{1}_{2}_{3}",
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item,
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author,
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now.ToString("yyyy.MM.dd.") + groupIdHours,
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rootId);
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}
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// groupId = {item}_{author}_{date}_{rootId}_{action}
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return string.Format("{0}_{1}_{2}_{3}_{4}",
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item,
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author,
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now.ToString("yyyy.MM.dd.") + groupIdHours,
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rootId,
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action);
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}
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}
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