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: / var / canvas / app / models / conditional_release /
Filename : deletion.rb
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# frozen_string_literal: true

#
# Copyright (C) 2020 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas 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 Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.

# yes this isn't really any different than SoftDeletable but this preserves the db structure
# from conditional_release and workflow_state kind of sucks anyway
module ConditionalRelease
  module Deletion
    def self.included(klass)
      super

      klass.scope :active, -> { where(deleted_at: nil) }

      klass.alias_method :destroy_permanently!, :destroy
    end

    def destroy
      return true if deleted_at.present?

      self.deleted_at = Time.now.utc
      run_callbacks(:destroy) { save(validate: false) }
    end

    def restore
      self.deleted_at = nil
      save!
      true
    end
  end
end