Class: Decidim::Proposals::WithdrawProposal

Inherits:
Command
  • Object
show all
Defined in:
decidim-proposals/app/commands/decidim/proposals/withdraw_proposal.rb

Overview

A command with all the business logic when a user withdraws a new proposal.

Instance Method Summary collapse

Methods inherited from Command

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

Constructor Details

#initialize(proposal, current_user) ⇒ WithdrawProposal

Public: Initializes the command.

proposal - The proposal to withdraw. current_user - The current user.



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# File 'decidim-proposals/app/commands/decidim/proposals/withdraw_proposal.rb', line 11

def initialize(proposal, current_user)
  @proposal = proposal
  @current_user = current_user
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, together with the proposal.

  • :has_votes if the proposal already has votes or does not belong to current user.

Returns nothing.



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# File 'decidim-proposals/app/commands/decidim/proposals/withdraw_proposal.rb', line 22

def call
  return broadcast(:has_votes) if @proposal.votes.any?

  transaction do
    @proposal.withdraw!
    reject_emendations_if_any
  end

  broadcast(:ok, @proposal)
end