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Alexander Brandon Coles d17da65477 Freeze string literals in app/models
rubocop -A --only Style/FrozenStringLiteralComment,Layout/EmptyLineAfterMagicComment,Style/RedundantFreeze app/models
2025-07-22 18:26:13 +01:00

122 lines
4.7 KiB
Ruby

# frozen_string_literal: true
# OpenProject is an open source project management software.
# Copyright (C) the OpenProject GmbH
#
# 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 COPYRIGHT and LICENSE files for more details.
module WorkPackages::Relations
extend ActiveSupport::Concern
included do
# All relations of the work package in both directions.
# rubocop:disable Rails/InverseOf
has_many :relations,
->(work_package) {
unscope(:where)
.of_work_package(work_package)
},
dependent: :destroy do
def visible(user = User.current)
# The work_package_focus_scope in here is used to improve performance by reducing the number of
# work packages that have to be checked for whether they are visible.
# Since the method looks for relations on the current work package, only work packages
# that are on either end of a relation with the current work package need to be considered.
# The number should be quite small compared to the total number of work packages.
# merge() method that we will be using below will be overriding all where conditions with the
# ones coming in from the other relation. This is not what we want. We want to keep the old constraints
# and add the new ones to it.
old_constraints = arel.constraints
work_package_focus_scope = Arel::Nodes::UnionAll.new(select(:from_id).arel, select(:to_id).arel)
visible_relations = Relation.visible(user, work_package_focus_scope:)
merge(visible_relations).where(old_constraints)
end
end
# rubocop:enable Rails/InverseOf
# Relations where the current work package follows another one.
# In this case,
# * from is self.id
# * to is the followed work package
has_many :follows_relations,
-> { where(relation_type: Relation::TYPE_FOLLOWS) },
class_name: "Relation",
foreign_key: :from_id,
autosave: true,
dependent: :nullify,
inverse_of: :from
# Relations where the current work package is followed by another one.
# In this case,
# * from is the following work package
# * to is self
has_many :precedes_relations,
-> { where(relation_type: Relation::TYPE_FOLLOWS) },
class_name: "Relation",
foreign_key: :to_id,
autosave: true,
dependent: :nullify,
inverse_of: :to
# Relations where the current work package blocks another one.
# In this case,
# * from is self.id
# * to is the blocked work package
has_many :blocks_relations,
-> { where(relation_type: Relation::TYPE_BLOCKS) },
class_name: "Relation",
foreign_key: :from_id,
autosave: true,
dependent: :nullify,
inverse_of: :from
# Relations where the current work package duplicates another one.
# In this case,
# * from is self.id
# * to is the duplicated work package
has_many :duplicates_relations,
-> { where(relation_type: Relation::TYPE_DUPLICATES) },
class_name: "Relation",
foreign_key: :from_id,
autosave: true,
dependent: :nullify,
inverse_of: :from
# Relations where the current work package is duplicated by another one.
# In this case,
# * from is the duplicate work package
# * to is self
has_many :duplicated_relations,
-> { where(relation_type: Relation::TYPE_DUPLICATES) },
class_name: "Relation",
foreign_key: :to_id,
autosave: true,
dependent: :nullify,
inverse_of: :to
end
end