source: branches/HiveProjectManagement/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/AssignedProjectResourceDao.cs @ 15411

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2017 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Data.Linq;
using System.Linq;

namespace HeuristicLab.Services.Hive.DataAccess.Daos {
  public class AssignedProjectResourceDao : GenericDao<Guid, AssignedProjectResource> {
    public AssignedProjectResourceDao(DataContext dataContext) : base(dataContext) { }

    public override AssignedProjectResource GetById(Guid id) {
      throw new NotImplementedException();
    }

    public IQueryable<AssignedProjectResource> GetByProjectId(Guid projectId) {
      return Table.Where(x => x.ProjectId == projectId);
    }

    public void DeleteByProjectAndGrantedUserId(Guid projectId, IEnumerable<Guid> resourceIds) {
      string paramIds = string.Join(",", resourceIds.Select(x => string.Format("'{0}'", x)));
      if (!string.IsNullOrWhiteSpace(paramIds)) {
        string query = string.Format(DeleteByGrantedUserQuery, projectId, paramIds);
        DataContext.ExecuteCommand(query);
      }
    }

    #region Compiled queries
    private static readonly Func<DataContext, Guid, IEnumerable<AssignedProjectResource>> GetByProjectIdGetByIdQuery =
      CompiledQuery.Compile((DataContext db, Guid projectId) =>
        from projectPermission in db.GetTable<AssignedProjectResource>()
        where projectPermission.ProjectId == projectId
        select projectPermission);
    #endregion

    #region String queries
    private const string DeleteByGrantedUserQuery =
      @"DELETE FROM [AssignedProjectResource]
         WHERE ProjectId = '{0}'
           AND ResourceId IN ({1});";
    #endregion
  }
}