Module: Mongo::Voter

Extended by:
ActiveSupport::Concern
Defined in:
lib/voteable_mongo/voter.rb

Instance Method Summary collapse

Instance Method Details

#unvote(options) ⇒ Object

Cancel the vote on a votee

Parameters:

  • votee (Object) —

    the votee to be unvoted



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# File 'lib/voteable_mongo/voter.rb', line 49

def unvote(options)
  unless options.is_a?(Hash)
    options = { :votee => options }
  end
  options[:unvote] = true
  options[:revote] = false
  vote(options)
end

#vote(options, value = nil) ⇒ Object

Vote on a votee

Parameters:

  • vote_value (:up, :down) —

    vote up or vote down, nil to unvote

  • options (Hash, Object) —

    the hash containing the votee, or the votee itself



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# File 'lib/voteable_mongo/voter.rb', line 62

def vote(options, value = nil)
  if options.is_a?(Hash)
    votee = options[:votee]
  else
    votee = options
    options = { :votee => votee, :value => value }
  end

  if votee
    options[:votee_id] = votee.id
    votee_class = votee.class
  else
    votee_class = options[:votee_class]
  end

  if options[:value].nil?
    options[:unvote] = true
    options[:value] = vote_value(options)
  else
    options[:revote] = options.has_key?(:revote) ? !options[:revote].blank? : voted?(options)
  end

  options[:voter] = self
  options[:voter_id] = id

  (votee || votee_class).vote(options)
end

#vote_value(options) ⇒ Symbol?

Get the voted value on a votee

Parameters:

  • options (Hash, Object) —

    the hash containing the votee, or the votee itself

Returns:

  • (Symbol, nil) —

    :up or :down or nil if not voted



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# File 'lib/voteable_mongo/voter.rb', line 37

def vote_value(options)
  votee = unless options.is_a?(Hash)
    options
  else
    options[:votee] || options[:votee_class].find(options[:votee_id])
  end
  votee.vote_value(_id)
end

#voted?(options) ⇒ true, false

Check to see if this voter voted on the votee or not

Parameters:

  • options (Hash, Object) —

    the hash containing the votee, or the votee itself

Returns:

  • (true, false) —

    true if voted, false otherwise



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# File 'lib/voteable_mongo/voter.rb', line 15

def voted?(options)
  unless options.is_a?(Hash)
    votee_class = options.class
    votee_id = options.id
  else
    votee = options[:votee]
    if votee
      votee_class = votee.class
      votee_id = votee.id
    else
      votee_class = options[:votee_class]
      votee_id = options[:votee_id]
    end
  end

  votee_class.voted?(:voter_id => id, :votee_id => votee_id)
end