OpenProject is the leading open source project management software.
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openproject/app/mailers/digest_mailer.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# 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 COPYRIGHT and LICENSE files for more details.
#++
# Sends digest mails. Digest mails contain the combined information of multiple updates to
# resources.
# Currently, this is limited to work packages
class DigestMailer < ApplicationMailer
include OpenProject::StaticRouting::UrlHelpers
include OpenProject::TextFormatting
include Redmine::I18n
helper :mail_digest,
:mail_notification
MAX_SHOWN_WORK_PACKAGES = 15
class << self
def generate_message_id(_, user)
hash = "openproject.digest-#{user.id}-#{Time.current.strftime('%Y%m%d%H%M%S')}"
host = Setting.mail_from.to_s.gsub(%r{\A.*@}, '')
host = "#{::Socket.gethostname}.openproject" if host.empty?
"#{hash}@#{host}"
end
end
def work_packages(recipient_id, notification_ids)
recipient = User.find(recipient_id)
open_project_headers User: recipient.name
message_id nil, recipient
@user = recipient
@notification_ids = notification_ids
@aggregated_notifications = load_notifications(notification_ids)
.sort_by(&:created_at)
.reverse
.group_by(&:resource)
@mentioned_count = @aggregated_notifications
.values
.flatten
.map(&:reason_mail_digest)
.compact
.count("mentioned")
return if @aggregated_notifications.empty?
project_count = @aggregated_notifications
.keys
.map(&:project_id)
.uniq
.size
with_locale_for(recipient) do
if @mentioned_count > 0
subject = I18n.t('mail.digests.work_packages.subject_with_mentioned',
instance_name: Setting.app_title,
notifications: notification_ids.size,
mentioned: @mentioned_count,
work_packages: @aggregated_notifications.size,
projects: project_count)
else
subject = I18n.t('mail.digests.work_packages.subject',
instance_name: Setting.app_title,
notifications: notification_ids.size,
work_packages: @aggregated_notifications.size,
projects: project_count)
end
mail to: recipient.mail,
subject: subject
end
end
protected
def load_notifications(notification_ids)
Notification
.where(id: notification_ids)
.includes(:project, :resource, journal: %i[data attachable_journals customizable_journals])
.reject { |notification| notification.resource.nil? || notification.project.nil? || notification.journal.nil? }
end
end