Module: VotableItem

Extended by:
ActiveSupport::Concern
Defined in:
app/models/concerns/votable_item.rb

Overview

Model has votes

Instance Method Summary collapse

Instance Method Details

#add_vote_result(delta) ⇒ Object

Parameters:

  • delta (Integer) 


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# File 'app/models/concerns/votable_item.rb', line 36

def add_vote_result(delta)
  return unless has_attribute?(:data)

  vote_data = data['votes'].to_h
  key = delta.positive? ? 'up' : 'down'
  vote_data[key] = vote_data.key?(key) ? vote_data[key].to_i + 1 : 1
  vote_data['total'] = vote_data.key?('total') ? vote_data['total'] + delta : delta
  self.data['votes'] = vote_data

  save
end

#discard_vote_result(delta) ⇒ Object

Parameters:

  • delta (Integer) 


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# File 'app/models/concerns/votable_item.rb', line 49

def discard_vote_result(delta)
  return unless has_attribute?(:data)

  vote_data = data['votes'].to_h
  key = delta.positive? ? 'up' : 'down'
  vote_data[key] = vote_data[key].to_i - 1 if vote_data[key].to_i.positive?
  vote_data['total'] = vote_data['total'].to_i - delta
  self.data['votes'] = vote_data

  save
end

#vote_applicable?(vote_or_slug) ⇒ Boolean

Parameters:

  • vote_or_slug (Vote|String)

Returns:

  • (Boolean) 


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# File 'app/models/concerns/votable_item.rb', line 12

def vote_applicable?(vote_or_slug)
  slug = vote_or_slug.is_a?(String) ? vote_or_slug : vote_or_slug.slug
  !Vote.voted?(slug, self)
end

#vote_data(vote_or_slug) ⇒ Object

Parameters:

  • vote_or_slug (String|Vote) 


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# File 'app/models/concerns/votable_item.rb', line 18

def vote_data(vote_or_slug)
  {
    upvote_count: data.dig('votes', 'up'),
    downvote_count: data.dig('votes', 'down'),
    vote_result: data.dig('votes', 'total'),
    vote_type: voted(vote_or_slug)
  }
end

#voted(vote_or_slug) ⇒ Object

Parameters:

  • vote_or_slug (String|Vote) 


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# File 'app/models/concerns/votable_item.rb', line 28

def voted(vote_or_slug)
  vote = vote_or_slug.is_a?(String) ? votes.find_by(slug: vote_or_slug) : vote_or_slug
  return :none if vote&.id.nil?

  vote.upvote? ? :upvote : :downvote
end