Module: JoinableExtensions

Defined in:
lib/feedable/joinable_extensions.rb

Class Method Summary collapse

Class Method Details

.add ⇒ Object 



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# File 'lib/feedable/joinable_extensions.rb', line 20

def self.add
  extend_membership
  extend_membership_invitation
  extend_membership_request
end

.extend_membership ⇒ Object 



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# File 'lib/feedable/joinable_extensions.rb', line 26

def self.extend_membership
  Membership.class_eval do
    before_destroy :ensure_feed_creation

    acts_as_feedable :parent => 'joinable', :delegate => {:references => 'user', :actions => {:created => 'joined', :destroyed => 'left'}}

    private

    def ensure_feed_creation
      with_feed(initiator) if initiator.present?
    end
  end
end

.extend_membership_invitation ⇒ Object 



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# File 'lib/feedable/joinable_extensions.rb', line 40

def self.extend_membership_invitation
  MembershipInvitation.class_eval do
    before_create :ensure_feed_creation
    before_destroy :ensure_feed_creation

    acts_as_feedable :parent => 'joinable', :delegate => {:references => 'user', :actions => {:created => 'invited', :destroyed => 'cancelled_invite'}}

    attr_accessor :no_default_feed

    private

    def create_associated_membership_on_accept(current_user)
      self.no_default_feed = true # Default feed has incorrect initiator. We're about to create a feed with the correct initiator.
      Membership.create_with_feed(user, :joinable => joinable, :user => user, :permissions => permissions)
    end
    
    def destroy_self_on_decline(current_user)
      self.no_default_feed = true # Default feed has incorrect initiator. We're about to create a feed with the correct initiator.
      destroy_with_feed(user)
    end

    # Don't create a destroyed feed if the user is accepting a membership invitation or a membership request exists for this User.
    # In that case, a membership was created, and this invitation should be 'invisible' to the Users and the UI. Thus no feeds should be created.
    def ensure_feed_creation
      with_feed(initiator) unless no_default_feed || joinable.membership_for?(user) || joinable.membership_request_for?(user)
    end
  end
end

.extend_membership_request ⇒ Object 



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# File 'lib/feedable/joinable_extensions.rb', line 69

def self.extend_membership_request
  MembershipRequest.class_eval do
    acts_as_feedable :parent => 'joinable', :delegate => {:references => 'user', :actions => {:created => 'requested', :destroyed => 'cancelled_request'}}
    
    private

    def create_associated_membership_on_grant(current_user, permissions)
      Membership.create_with_feed(current_user, :joinable => joinable, :user => user, :permissions => permissions)
    end
  end
end