#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

class Journal::AggregatedJournal < Journal
  self.table_name = 'journals'

  def self.default_scope
    joins("LEFT OUTER JOIN journals successor ON successor.version = #{self.table_name}.version+1 AND
										  successor.journable_id = #{self.table_name}.journable_id AND
                                          successor.journable_type = #{self.table_name}.journable_type")
    .where("#{self.table_name}.user_id != successor.user_id OR
            (successor.created_at - #{self.table_name}.created_at) > 3600 OR
            #{self.table_name}.notes != '' OR
            successor.user_id is NULL")
    .select("#{self.table_name}.*")
  end
end