53 lines
1.5 KiB
Ruby
53 lines
1.5 KiB
Ruby
# ActsAsWatchable
|
|
module Redmine
|
|
module Acts
|
|
module Watchable
|
|
def self.included(base)
|
|
base.extend ClassMethods
|
|
end
|
|
|
|
module ClassMethods
|
|
def acts_as_watchable(options = {})
|
|
return if self.included_modules.include?(Redmine::Acts::Watchable::InstanceMethods)
|
|
send :include, Redmine::Acts::Watchable::InstanceMethods
|
|
|
|
class_eval do
|
|
has_many :watchers, :as => :watchable, :dependent => :delete_all
|
|
end
|
|
end
|
|
end
|
|
|
|
module InstanceMethods
|
|
def self.included(base)
|
|
base.extend ClassMethods
|
|
end
|
|
|
|
def add_watcher(user)
|
|
self.watchers << Watcher.new(:user => user)
|
|
end
|
|
|
|
def remove_watcher(user)
|
|
return nil unless user && user.is_a?(User)
|
|
Watcher.delete_all "watchable_type = '#{self.class}' AND watchable_id = #{self.id} AND user_id = #{user.id}"
|
|
end
|
|
|
|
def watched_by?(user)
|
|
!self.watchers.find(:first,
|
|
:conditions => ["#{Watcher.table_name}.user_id = ?", user.id]).nil?
|
|
end
|
|
|
|
def watcher_recipients
|
|
self.watchers.collect { |w| w.user.mail if w.user.active? }.compact
|
|
end
|
|
|
|
module ClassMethods
|
|
def watched_by(user)
|
|
find(:all,
|
|
:include => :watchers,
|
|
:conditions => ["#{Watcher.table_name}.user_id = ?", user.id])
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end |