Class: Decidim::Proposals::Admin::UpdateProposalCategory

Inherits:
Command
  • Object
show all
Includes:
TranslatableAttributes
Defined in:
decidim-proposals/app/commands/decidim/proposals/admin/update_proposal_category.rb

Overview

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

Instance Method Summary collapse

Methods included from TranslatableAttributes

#default_locale?

Methods inherited from Command

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

Constructor Details

#initialize(category_id, proposal_ids) ⇒ UpdateProposalCategory

Public: Initializes the command.

category_id - the category id to update proposal_ids - the proposals ids to update.



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# File 'decidim-proposals/app/commands/decidim/proposals/admin/update_proposal_category.rb', line 14

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

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

  • :invalid_category - if the category is blank.

  • :invalid_proposal_ids - if the proposal_ids is blank.

Returns @response hash:

  • :category_name - the translated_name of the category assigned

  • :successful - Array of names of the updated proposals

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



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# File 'decidim-proposals/app/commands/decidim/proposals/admin/update_proposal_category.rb', line 31

def call
  return broadcast(:invalid_category) if @category.blank?
  return broadcast(:invalid_proposal_ids) if @proposal_ids.blank?

  @response[:category_name] = @category.translated_name
  Proposal.where(id: @proposal_ids).find_each do |proposal|
    if @category == proposal.category
      @response[:errored] << translated_attribute(proposal.title)
    else
      transaction do
        update_proposal_category proposal
        notify_author proposal if proposal.coauthorships.any?
      end
      @response[:successful] << translated_attribute(proposal.title)
    end
  end

  broadcast(:update_proposals_category, @response)
end