mirror of
https://github.com/opf/openproject.git
synced 2026-06-14 03:30:14 +00:00
Mir Bhatia
120 lines
3.7 KiB
Ruby
120 lines
3.7 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 Relations
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class BaseContract < ::ModelContract
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attribute :relation_type
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attribute :lag
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attribute :description
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attribute :from
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attribute :to
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validate :validate_from_exists
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validate :validate_to_exists
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validate :validate_user_allowed
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validate :validate_nodes_relatable
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validate :validate_accepted_type
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def self.model
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Relation
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end
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private
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def validate_from_exists
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errors.add :from_id, :error_not_found unless visible_work_packages.exists? model.from_id
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end
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def validate_to_exists
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errors.add :to_id, :error_not_found unless visible_work_packages.exists? model.to_id
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end
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def validate_nodes_relatable
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# when creating a relation from the work package relations tab and not selecting a WorkPackage
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# the to_id is not set
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# in this case we only want to show the "WorkPackage can't be blank" error instead of a
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# misleading circular dependencies error
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# the error is added by the `validate_from_exists` and `validate_to_exists` methods
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return if to_id_or_from_id_nil?
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if relation_changed? && circular_dependency?
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errors.add :base, I18n.t(:"activerecord.errors.messages.circular_dependency")
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end
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end
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def validate_accepted_type
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return if (Relation::TYPES.keys + [Relation::TYPE_PARENT]).include?(model.relation_type)
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errors.add :relation_type, :inclusion
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end
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def validate_user_allowed
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# Only check if the work packages exist and are visible
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return if skip_validation?
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unless from_manageable?
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errors.add :from_id, :error_not_manageable
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end
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unless to_manageable?
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errors.add :to_id, :error_not_manageable
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end
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end
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def to_id_or_from_id_nil?
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model.to_id.nil? || model.from_id.nil?
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end
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def relation_changed?
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model.from_id_changed? || model.to_id_changed?
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end
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def circular_dependency?
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WorkPackage.relatable(model.from, model.relation_type, ignored_relation: model).where(id: model.to_id).empty?
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end
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def visible_work_packages
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::WorkPackage.visible(user)
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end
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def from_manageable?
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user.allowed_in_work_package?(:manage_work_package_relations, model.from)
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end
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def to_manageable?
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user.allowed_in_work_package?(:manage_work_package_relations, model.to)
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end
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def skip_validation?
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model.to_id.nil? || model.from_id.nil? || errors[:from_id].any? || errors[:to_id].any?
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end
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end
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end
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