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d2a9223c4a
Patch by Katsuya HIDAKA (user:hidakatsuya). git-svn-id: https://svn.redmine.org/redmine/trunk@23769 e93f8b46-1217-0410-a6f0-8f06a7374b81
71 lines
2.4 KiB
Ruby
71 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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# Redmine - project management software
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# Copyright (C) 2006- Jean-Philippe Lang
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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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module Redmine
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module Reaction
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# Types of objects that can have reactions
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REACTABLE_TYPES = %w(Journal Issue Message News Comment)
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# Returns true if the user can view the reaction of the object
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def self.visible?(object, user = User.current)
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Setting.reactions_enabled? && object.visible?(user)
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end
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# Returns true if the user can add/remove a reaction to/from the object
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def self.editable?(object, user = User.current)
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user.logged? && visible?(object, user) && object&.project&.active?
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end
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module Reactable
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extend ActiveSupport::Concern
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included do
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has_many :reactions, as: :reactable, dependent: :delete_all
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attr_writer :reaction_detail
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end
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class_methods do
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# Preloads reaction details for a collection of objects
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def preload_reaction_details(objects)
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return unless Setting.reactions_enabled?
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details = ::Reaction.build_detail_map_for(objects, User.current)
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objects.each do |object|
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object.reaction_detail = details.fetch(object.id) { ::Reaction::Detail.new }
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end
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end
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end
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def reaction_detail
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# Loads and returns reaction details if they are not already loaded.
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# This is intended for cases where explicit preloading is unnecessary,
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# such as retrieving reactions for a single issue on its detail page.
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load_reaction_detail unless defined?(@reaction_detail)
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@reaction_detail
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end
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def load_reaction_detail
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self.class.preload_reaction_details([self])
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end
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end
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end
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end
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