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