Class: Decidim::EnhancedTextwork::VoteParagraph

Inherits:
Rectify::Command
  • Object
show all
Defined in:
app/commands/decidim/enhanced_textwork/vote_paragraph.rb

Overview

A command with all the business logic when a user votes a paragraph.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(paragraph, current_user) ⇒ VoteParagraph

Public: Initializes the command.

paragraph - A Decidim::EnhancedTextwork::Paragraph object. current_user - The current user.



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# File 'app/commands/decidim/enhanced_textwork/vote_paragraph.rb', line 11

def initialize(paragraph, current_user)
  @paragraph = paragraph
  @current_user = current_user
end

Instance Attribute Details

#vote ⇒ Object (readonly)

Returns the value of attribute vote.



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# File 'app/commands/decidim/enhanced_textwork/vote_paragraph.rb', line 40

def vote
  @vote
end

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

  • :ok when everything is valid, together with the paragraph vote.

  • :invalid if the form wasn't valid and we couldn't proceed.

Returns nothing.



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# File 'app/commands/decidim/enhanced_textwork/vote_paragraph.rb', line 22

def call
  return broadcast(:invalid) if @paragraph.maximum_votes_reached? && !@paragraph.can_accumulate_supports_beyond_threshold

  build_paragraph_vote
  return broadcast(:invalid) unless vote.valid?

  ActiveRecord::Base.transaction do
    @paragraph.with_lock do
      vote.save!
      update_temporary_votes
    end
  end

  Decidim::Gamification.increment_score(@current_user, :paragraph_votes)

  broadcast(:ok, vote)
end