OpenProject is the leading open source project management software.
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openproject/app/workers/deliver_notification_job.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
class DeliverNotificationJob
include OpenProject::BeforeDelayedJob
def initialize(recipient_id, sender_id)
@recipient_id = recipient_id
@sender_id = sender_id
end
def perform
# nothing to do if recipient was deleted in the meantime
return unless recipient
mail = User.execute_as(recipient) { build_mail }
if mail
mail.deliver_now
end
end
private
# To be implemented by subclasses.
# Actual recipient and sender User objects are passed (always non-nil).
# Returns a Mail::Message, or nil if no message should be sent.
def render_mail(recipient:, sender:)
raise 'SubclassResponsibility'
end
def build_mail
render_mail(recipient: recipient, sender: sender)
rescue StandardError => e
Rails.logger.error "#{self.class.name}: Unexpected error rendering a mail: #{e}"
# not raising, to avoid re-schedule of DelayedJob; don't expect render errors to fix themselves
# by retrying
nil
end
def recipient
@recipient ||= User.find_by(id: @recipient_id)
end
def sender
@sender ||= User.find_by(id: @sender_id) || DeletedUser.first
end
end