Class: Decidim::Comments::UpdateComment

Inherits:
Decidim::Command show all
Defined in:
decidim-comments/app/commands/decidim/comments/update_comment.rb

Overview

A command with all the business logic to update an existing comment

Instance Method Summary collapse

Methods inherited from Decidim::Command

call, #evaluate, #method_missing, #respond_to_missing?, #transaction, #with_events

Constructor Details

#initialize(comment, current_user, form) ⇒ UpdateComment

Public: Initializes the command.

comment - Decidim::Comments::Comment current_user - Decidim::User form - A form object with the params.



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# File 'decidim-comments/app/commands/decidim/comments/update_comment.rb', line 12

def initialize(comment, current_user, form)
  @comment = comment
  @current_user = current_user
  @form = form
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Decidim::Command

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

  • :ok when everything is valid.

  • :invalid if the form was not valid and we could not proceed.

Returns nothing.



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# File 'decidim-comments/app/commands/decidim/comments/update_comment.rb', line 24

def call
  return broadcast(:invalid) if form.invalid? || !comment.authored_by?(current_user)

  with_events do
    update_comment
  end

  broadcast(:ok)
end