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# frozen_string_literal: true
module Decidim
# This class represents an action of a user on a resource. It is used
# for transparency reasons, to log all actions so all other users can
# see the actions being performed.
class ActionLog < ApplicationRecord
belongs_to :organization,
foreign_key: :decidim_organization_id,
class_name: "Decidim::Organization"
belongs_to :user,
foreign_key: :decidim_user_id,
class_name: "Decidim::User"
belongs_to :component,
foreign_key: :decidim_component_id,
optional: true,
class_name: "Decidim::Component"
belongs_to :resource,
polymorphic: true,
optional: true
belongs_to :participatory_space,
optional: true,
polymorphic: true
belongs_to :version,
optional: true,
class_name: "PaperTrail::Version"
validates :organization, :user, :action, presence: true
validates :resource, presence: true, if: ->(log) { log.action != "delete" }
# To ensure records can't be deleted
before_destroy { |_record| raise ActiveRecord::ReadOnlyRecord }
# Overwrites the method so that records cannot be modified.
#
# Returns a Boolean.
def readonly?
!new_record?
end
# Public: Finds the correct presenter class for the given
# `log_type` and the related `resource_type`. If no specific
# presenter can be found, it falls back to `Decidim::Log::BasePresenter`
#
# log_type - a Symbol representing the log
#
# Returns a Class.
def log_presenter_class_for(log_type)
resource_type.constantize.log_presenter_class_for(log_type)
rescue NameError
Decidim::Log::BasePresenter
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems