pavelbannov
8ea04bcc81
# Conflicts: # common/ASC.MessagingSystem/Data/MessagesRepository.cs # products/ASC.Files/Core/Utils/FileConverter.cs
267 lines
9.5 KiB
C#
267 lines
9.5 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.AuditTrail.Repositories;
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[Scope(Additional = typeof(AuditEventsRepositoryExtensions))]
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public class AuditEventsRepository
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{
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private MessagesContext AuditTrailContext => _lazyAuditTrailContext.Value;
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private readonly Lazy<MessagesContext> _lazyAuditTrailContext;
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private readonly AuditActionMapper _auditActionMapper;
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private readonly TenantManager _tenantManager;
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private readonly IMapper _mapper;
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public AuditEventsRepository(
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AuditActionMapper auditActionMapper,
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TenantManager tenantManager,
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DbContextManager<MessagesContext> dbContextManager,
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IMapper mapper)
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{
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_lazyAuditTrailContext = new Lazy<MessagesContext>(() => dbContextManager.Value);
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_auditActionMapper = auditActionMapper;
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_tenantManager = tenantManager;
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_mapper = mapper;
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}
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private IEnumerable<AuditEventDto> Get(int tenant, DateTime? fromDate, DateTime? to, int? limit)
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{
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var query =
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(from q in AuditTrailContext.AuditEvents
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from p in AuditTrailContext.Users.Where(p => q.UserId == p.Id).DefaultIfEmpty()
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where q.TenantId == tenant
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orderby q.Date descending
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select new AuditEventQuery
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{
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Event = q,
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FirstName = p.FirstName,
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LastName = p.LastName,
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UserName = p.UserName
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});
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if (fromDate.HasValue && to.HasValue)
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{
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query = query.Where(q => q.Event.Date >= fromDate & q.Event.Date <= to);
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}
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if (limit.HasValue)
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{
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query = query.Take((int)limit);
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}
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return _mapper.Map<List<AuditEventQuery>, IEnumerable<AuditEventDto>>(query.ToList());
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}
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public IEnumerable<AuditEventDto> GetByFilter(
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Guid? userId = null,
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ProductType? productType = null,
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ModuleType? moduleType = null,
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ActionType? actionType = null,
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MessageAction? action = null,
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EntryType? entry = null,
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string target = null,
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DateTime? from = null,
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DateTime? to = null,
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int startIndex = 0,
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int limit = 0)
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{
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var tenant = _tenantManager.GetCurrentTenant().Id;
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var query =
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(from q in AuditTrailContext.AuditEvents
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from p in AuditTrailContext.Users.Where(p => q.UserId == p.Id).DefaultIfEmpty()
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where q.TenantId == tenant
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orderby q.Date descending
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select new AuditEventQuery
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{
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Event = q,
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FirstName = p.FirstName,
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LastName = p.LastName,
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UserName = p.UserName
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});
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if (startIndex > 0)
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{
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query = query.Skip(startIndex);
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}
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if (limit > 0)
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{
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query = query.Take(limit);
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}
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if (userId.HasValue && userId.Value != Guid.Empty)
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{
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query = query.Where(r => r.Event.UserId == userId.Value);
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}
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var isNeedFindEntry = entry.HasValue && entry.Value != EntryType.None && target != null;
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if (action.HasValue && action.Value != MessageAction.None)
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{
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query = query.Where(r => r.Event.Action == (int)action);
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}
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else
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{
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IEnumerable<KeyValuePair<MessageAction, MessageMaps>> actions = new List<KeyValuePair<MessageAction, MessageMaps>>();
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var isFindActionType = actionType.HasValue && actionType.Value != ActionType.None;
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if (productType.HasValue && productType.Value != ProductType.None)
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{
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var productMapper = _auditActionMapper.Mappers.FirstOrDefault(m => m.Product == productType.Value);
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if (productMapper != null)
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{
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if (moduleType.HasValue && moduleType.Value != ModuleType.None)
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{
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var moduleMapper = productMapper.Mappers.FirstOrDefault(m => m.Module == moduleType.Value);
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if (moduleMapper != null)
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{
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actions = moduleMapper.Actions;
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}
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}
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else
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{
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actions = productMapper.Mappers.SelectMany(r => r.Actions);
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}
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}
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}
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else
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{
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actions = _auditActionMapper.Mappers
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.SelectMany(r => r.Mappers)
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.SelectMany(r => r.Actions);
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}
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if (isFindActionType || isNeedFindEntry)
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{
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actions = actions
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.Where(a => (!isFindActionType || a.Value.ActionType == actionType.Value) && (!isNeedFindEntry || (entry.Value == a.Value.EntryType1) || entry.Value == a.Value.EntryType2))
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.ToList();
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}
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if (isNeedFindEntry)
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{
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FindByEntry(query, entry.Value, target, actions);
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}
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else
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{
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var keys = actions.Select(x => (int)x.Key).ToList();
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query = query.Where(r => keys.Contains(r.Event.Action));
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}
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}
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var hasFromFilter = (from.HasValue && from.Value != DateTime.MinValue);
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var hasToFilter = (to.HasValue && to.Value != DateTime.MinValue);
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if (hasFromFilter || hasToFilter)
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{
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if (hasFromFilter)
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{
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if (hasToFilter)
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{
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query = query.Where(q => q.Event.Date >= from.Value & q.Event.Date <= to.Value);
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}
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else
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{
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query = query.Where(q => q.Event.Date >= from.Value);
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}
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}
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else if (hasToFilter)
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{
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query = query.Where(q => q.Event.Date <= to.Value);
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}
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}
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return _mapper.Map<List<AuditEventQuery>, IEnumerable<AuditEventDto>>(query.ToList());
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}
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private static void FindByEntry(IQueryable<AuditEventQuery> q, EntryType entry, string target, IEnumerable<KeyValuePair<MessageAction, MessageMaps>> actions)
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{
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Expression<Func<AuditEventQuery, bool>> a = r => false;
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foreach (var action in actions)
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{
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if (action.Value.EntryType1 == entry || action.Value.EntryType2 == entry)
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{
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a = a.Or(r => r.Event.Action == (int)action.Key && r.Event.Target.Split(',', StringSplitOptions.TrimEntries).Contains(target));
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}
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}
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q = q.Where(a);
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}
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public int GetCount(int tenant, DateTime? from = null, DateTime? to = null)
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{
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var query = AuditTrailContext.AuditEvents
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.Where(a => a.TenantId == tenant);
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if (from.HasValue && to.HasValue)
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{
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query = query.Where(a => a.Date >= from & a.Date <= to);
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}
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return query.Count();
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}
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}
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internal static class PredicateBuilder
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{
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internal static Expression<Func<T, bool>> Or<T>(this Expression<Func<T, bool>> a, Expression<Func<T, bool>> b)
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{
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var p = a.Parameters[0];
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var visitor = new SubstExpressionVisitor();
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visitor.Subst[b.Parameters[0]] = p;
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Expression body = Expression.OrElse(a.Body, visitor.Visit(b.Body));
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return Expression.Lambda<Func<T, bool>>(body, p);
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}
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}
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internal class SubstExpressionVisitor : System.Linq.Expressions.ExpressionVisitor
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{
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internal Dictionary<Expression, Expression> Subst = new Dictionary<Expression, Expression>();
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protected override Expression VisitParameter(ParameterExpression node)
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{
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if (Subst.TryGetValue(node, out var newValue))
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{
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return newValue;
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}
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return node;
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}
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}
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public static class AuditEventsRepositoryExtensions
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{
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public static void Register(DIHelper services)
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{
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services.TryAdd<EventTypeConverter>();
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}
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} |