source: trunk/sources/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/ResourcePermissionDao.cs @ 15583

Last change on this file since 15583 was 15583, checked in by swagner, 2 years ago

#2640: Updated year of copyrights in license headers

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Data.Linq;
25using System.Linq;
26
27namespace HeuristicLab.Services.Hive.DataAccess.Daos {
28  public class ResourcePermissionDao : GenericDao<Guid, ResourcePermission> {
29    public ResourcePermissionDao(DataContext dataContext) : base(dataContext) { }
30
31    public override ResourcePermission GetById(Guid id) {
32      throw new NotImplementedException();
33    }
34
35    public IEnumerable<ResourcePermission> GetByResourceId(Guid id) {
36      return GetByResourceIdGetByIdQuery(DataContext, id);
37    }
38
39    public void DeleteByResourceAndGrantedUserId(Guid resourceId, IEnumerable<Guid> grantedUserId) {
40      string paramIds = string.Join(",", grantedUserId.Select(x => string.Format("'{0}'", x)));
41      if (!string.IsNullOrWhiteSpace(paramIds)) {
42        string query = string.Format(DeleteByGrantedUserQuery, resourceId, paramIds);
43        DataContext.ExecuteCommand(query);
44      }
45    }
46
47    #region Compiled queries
48    private static readonly Func<DataContext, Guid, IEnumerable<ResourcePermission>> GetByResourceIdGetByIdQuery =
49      CompiledQuery.Compile((DataContext db, Guid resourceId) =>
50        from resourcePermission in db.GetTable<ResourcePermission>()
51        where resourcePermission.ResourceId == resourceId
52        select resourcePermission);
53    #endregion
54
55    #region String queries
56    private const string DeleteByGrantedUserQuery =
57      @"DELETE FROM [ResourcePermission]
58         WHERE ResourceId = '{0}'
59           AND GrantedUserId IN ({1});";
60    #endregion
61  }
62}
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