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