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# frozen_string_literal: true
# Redmine - project management software
# Copyright (C) 2006-2023 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.
class News < ApplicationRecord
include Redmine::SafeAttributes
belongs_to :project
belongs_to :author, :class_name => 'User'
has_many :comments, lambda {order("created_on")}, :as => :commented, :dependent => :delete_all
validates_presence_of :title, :description
validates_length_of :title, :maximum => 60
validates_length_of :summary, :maximum => 255
acts_as_attachable :edit_permission => :manage_news,
:delete_permission => :manage_news
acts_as_searchable :columns => ['title', 'summary', "#{table_name}.description"],
:preload => :project
acts_as_event :url => Proc.new {|o| {:controller => 'news', :action => 'show', :id => o.id}}
acts_as_activity_provider :scope => proc {preload(:project, :author)},
:author_key => :author_id
acts_as_watchable
after_create :add_author_as_watcher
after_create_commit :send_notification
scope :visible, (lambda do |*args|
joins(:project).
where(Project.allowed_to_condition(args.shift || User.current, :view_news, *args))
end)
safe_attributes 'title', 'summary', 'description'
def visible?(user=User.current)
!user.nil? && user.allowed_to?(:view_news, project)
end
# Returns true if the news can be commented by user
def commentable?(user=User.current)
user.allowed_to?(:comment_news, project)
end
def notified_users
project.users.select {|user| user.notify_about?(self) && user.allowed_to?(:view_news, project)}
end
def recipients
notified_users.map(&:mail)
end
# Returns the users that should be cc'd when a new news is added
def notified_watchers_for_added_news
watchers = []
if m = project.enabled_module('news')
watchers = m.notified_watchers
unless project.is_public?
watchers = watchers.select {|user| project.users.include?(user)}
end
end
watchers
end
# Returns the email addresses that should be cc'd when a new news is added
def cc_for_added_news
notified_watchers_for_added_news.map(&:mail)
end
# returns latest news for projects visible by user
def self.latest(user = User.current, count = 5)
visible(user).preload(:author, :project).order("#{News.table_name}.created_on DESC").limit(count).to_a
end
private
def add_author_as_watcher
Watcher.create(:watchable => self, :user => author)
end
def send_notification
if Setting.notified_events.include?('news_added')
Mailer.deliver_news_added(self)
end
end
end
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