Class: Decidim::EnhancedTextwork::Admin::UpdateParagraphCategory

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

Overview

A command with all the business logic when an admin batch updates paragraphs category.

Instance Method Summary collapse

Constructor Details

#initialize(category_id, paragraph_ids) ⇒ UpdateParagraphCategory

Public: Initializes the command.

category_id - the category id to update paragraph_ids - the paragraphs ids to update.



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# File 'app/commands/decidim/enhanced_textwork/admin/update_paragraph_category.rb', line 12

def initialize(category_id, paragraph_ids)
  @category = Decidim::Category.find_by id: category_id
  @paragraph_ids = paragraph_ids
  @response = { category_name: "", successful: [], errored: [] }
end

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

  • :update_paragraphs_category - when everything is ok, returns @response.

  • :invalid_category - if the category is blank.

  • :invalid_paragraph_ids - if the paragraph_ids is blank.

Returns @response hash:

  • :category_name - the translated_name of the category assigned

  • :successful - Array of names of the updated paragraphs

  • :errored - Array of names of the paragraphs not updated because they already had the category assigned



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# File 'app/commands/decidim/enhanced_textwork/admin/update_paragraph_category.rb', line 29

def call
  return broadcast(:invalid_category) if @category.blank?
  return broadcast(:invalid_paragraph_ids) if @paragraph_ids.blank?

  @response[:category_name] = @category.translated_name
  Paragraph.where(id: @paragraph_ids).find_each do |paragraph|
    if @category == paragraph.category
      @response[:errored] << paragraph.title
    else
      transaction do
        update_paragraph_category paragraph
        notify_author paragraph if paragraph.coauthorships.any?
      end
      @response[:successful] << paragraph.title
    end
  end

  broadcast(:update_paragraphs_category, @response)
end