Module: Mongoid::Voteable

Extended by:

ActiveSupport::Concern

Defined in:

lib/mongoid/voteable.rb

Constant Summary

VOTE_POINT =

How many points should be assigned for each up or down vote. This hash should be accessed and manipulated using Voteable.vote_point method

{}

Instance Method Summary (collapse)

• - (Object) down_voter_ids

  Array of down voter ids.

• - (Object) down_votes_count

  Get the number of down votes.

• - (Object) up_voter_ids

  Array of up voter ids.

• - (Object) up_votes_count

  Get the number of up votes.

• - (Object) vote(options)

  Make a vote on this votee.

• - (Object) vote_value(voter)

  Get a voted value on this votee.

• - (Object) votes_count

  Get the number of votes count.

• - (Object) votes_point

  Get the votes point.

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# File 'lib/mongoid/voteable.rb', line 222

def down_voter_ids
  voteable.try(:[], 'down_voter_ids') || []
end

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# File 'lib/mongoid/voteable.rb', line 202

def down_votes_count
  down_voter_ids.length
end

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# File 'lib/mongoid/voteable.rb', line 217

def up_voter_ids
  voteable.try(:[], 'up_voter_ids') || []
end

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# File 'lib/mongoid/voteable.rb', line 197

def up_votes_count
  up_voter_ids.length
end

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# File 'lib/mongoid/voteable.rb', line 174

def vote(options)
  options[:votee_id] ||= _id
  options[:votee] ||= self

  if options[:unvote]
    options[:value] ||= vote_value(options[:voter_id])
  else
    options[:revote] ||= !vote_value(options[:voter_id]).nil?
  end

  self.class.vote(options)
end

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# File 'lib/mongoid/voteable.rb', line 190

def vote_value(voter)
  voter_id = voter.is_a?(BSON::ObjectId) ? voter : voter._id
  return :up if up_voter_ids.include?(voter_id)
  return :down if down_voter_ids.include?(voter_id)
end

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# File 'lib/mongoid/voteable.rb', line 207

def votes_count
  voteable.try(:[], 'votes_count') || 0
end

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# File 'lib/mongoid/voteable.rb', line 212

def votes_point
  voteable.try(:[], 'votes_point') || 0
end