Class: Effective::Poll

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/effective/poll.rb

Constant Summary collapse

AUDIENCES = 
['All Users', 'Individual Users', 'Selected Users']

Instance Method Summary collapse

Instance Method Details

#audience_class ⇒ Object 



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# File 'app/models/effective/poll.rb', line 83

def audience_class
  klass = audience_class_name.safe_constantize
  raise('expected an effective_polls_user klass') unless klass.try(:effective_polls_user?)
  klass
end

#audience_scope ⇒ Object 



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# File 'app/models/effective/poll.rb', line 142

def audience_scope
  Array(super) - [nil, '']
end

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/effective/poll.rb', line 120

def available?
  started? && !ended?
end

#available_date ⇒ Object 



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# File 'app/models/effective/poll.rb', line 132

def available_date
  if start_at && end_at && start_at.to_date == end_at.to_date
    "#{start_at.strftime('%F at %H:%M')} to #{end_at.strftime('%H:%M')}"
  elsif start_at && end_at
    "#{start_at.strftime('%F at %H:%M')} to #{end_at.strftime('%F %H:%M')}"
  elsif start_at
    "#{start_at.strftime('%F at %H:%M')}"
  end
end

#available_for?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/effective/poll.rb', line 78

def available_for?(user)
  raise('expected an effective_polls_user') unless user.class.try(:effective_polls_user?)
  available? && users.include?(user)
end

#ended? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/effective/poll.rb', line 128

def ended?
  end_at.present? && end_at < Time.zone.now
end

#poll_results(poll_question: nil) ⇒ Object

Returns all completed_ballot_responses



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# File 'app/models/effective/poll.rb', line 147

def poll_results(poll_question: nil)
  return completed_ballot_responses if poll_question.nil?
  completed_ballot_responses.select { |br| br.poll_question_id == poll_question.id }
end

#started? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/effective/poll.rb', line 124

def started?
  start_at_was.present? && Time.zone.now >= start_at_was
end

#to_s ⇒ Object 



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# File 'app/models/effective/poll.rb', line 74

def to_s
  title.presence || model_name.human
end

#users(except_completed: false) ⇒ Object 



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# File 'app/models/effective/poll.rb', line 89

def users(except_completed: false)
  klass = audience_class()
  resource = klass.new

  users = case audience
  when 'All Users'
    klass.try(:unarchived) || klass.all
  when 'Individual Users'
    (klass.try(:unarchived) || klass.all).where(id: audience_scope)
  when 'Selected Users'
    collection = klass.none

    audience_scope.each do |scope| 
      relation = resource.poll_audience_scope(scope)
      raise("invalid poll_audience_scope for #{scope}") unless relation.kind_of?(ActiveRecord::Relation)

      collection = collection.or(relation)
    end

    collection
  else
    raise('unexpected audience')
  end

  if except_completed
    users = users.where.not(id: completed_ballots.select('user_id as id'))
  end

  users
end