module ActsAsFriendable
Constants
- VERSION
Public Class Methods
included(receiver)
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# File lib/acts_as_friendable.rb, line 8 def self.included(receiver) receiver.class_eval do has_many :friendships, :class_name => "ActsAsFriendable::Friendship", :dependent => :destroy has_many :inverse_friendships, :class_name => "ActsAsFriendable::Friendship", :foreign_key => "friend_id", :dependent => :destroy has_many :direct_friends, :through => :friendships, :conditions => ["approved = ?", true], :source => :friend has_many :inverse_friends, :through => :inverse_friendships, :conditions => ["approved = ?", true], :source => :user has_many :pending_friends, :through => :friendships, :conditions => ["approved = ?", false], :source => :friend has_many :requested_friendships, :through => :inverse_friendships, :conditions => ["approved = ?", false], :source => :user end ActsAsFriendable::Friendship.class_eval do belongs_to "#{receiver.to_s.underscore}".to_sym, :class_name => "#{receiver.to_s}", :foreign_key => "user_id" belongs_to :friend, :class_name => "#{receiver.to_s}", :foreign_key => "friend_id" end receiver.extend ClassMethods receiver.send :include end
Public Instance Methods
friend_ids()
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# File lib/acts_as_friendable/model_additions.rb, line 12 def friend_ids friends.map {|f| f.id} end
friend_ids_and_me()
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# File lib/acts_as_friendable/model_additions.rb, line 16 def friend_ids_and_me friend_ids << id end
friends()
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# File lib/acts_as_friendable/model_additions.rb, line 8 def friends direct_friends | inverse_friends end
pending_and_friend_ids()
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# File lib/acts_as_friendable/model_additions.rb, line 20 def pending_and_friend_ids pending_and_friend_ids = [] pending_and_friend_ids << friend_ids pending_and_friend_ids << pending_friends.map {|f| f.id} pending_and_friend_ids.flatten end