mirror of
https://github.com/opf/openproject.git
synced 2026-06-14 03:30:14 +00:00
Alexander Brandon Coles
d17da65477
rubocop -A --only Style/FrozenStringLiteralComment,Layout/EmptyLineAfterMagicComment,Style/RedundantFreeze app/models
62 lines
2.1 KiB
Ruby
62 lines
2.1 KiB
Ruby
# frozen_string_literal: true
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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module WorkPackages::Scopes::IncludeDerivedDates
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extend ActiveSupport::Concern
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class_methods do
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def include_derived_dates
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joins(derived_dates_join_statement)
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.select(*derived_dates_select_statement)
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.group(:id)
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end
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private
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def derived_dates_select_statement
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["LEAST(MIN(#{descendants_alias}.start_date), MIN(#{descendants_alias}.due_date)) AS derived_start_date",
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"GREATEST(MAX(#{descendants_alias}.start_date), MAX(#{descendants_alias}.due_date)) AS derived_due_date"]
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end
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def derived_dates_join_statement
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<<~SQL.squish
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LEFT JOIN work_package_hierarchies wp_hierarchies
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ON wp_hierarchies.ancestor_id = work_packages.id AND wp_hierarchies.generations > 0
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LEFT JOIN work_packages #{descendants_alias}
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ON wp_hierarchies.descendant_id = #{descendants_alias}.id
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SQL
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end
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def descendants_alias
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"descendants_work_packages"
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end
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end
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end
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