Class: Decidim::Proposals::CreateProposal

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

Overview

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

Instance Method Summary collapse

Methods inherited from Command

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

Constructor Details

#initialize(form, current_user, coauthorships = nil) ⇒ CreateProposal

Public: Initializes the command.

form - A form object with the params. current_user - The current user. coauthorships - The coauthorships of the proposal.



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

def initialize(form, current_user, coauthorships = nil)
  @form = form
  @current_user = current_user
  @coauthorships = coauthorships
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.
  • :invalid if the form was not valid and we could not proceed.

Returns nothing.



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# File 'decidim-proposals/app/commands/decidim/proposals/create_proposal.rb', line 26

def call
  return broadcast(:invalid) if form.invalid?

  if proposal_limit_reached?
    form.errors.add(:base, I18n.t("decidim.proposals.new.limit_reached"))
    return broadcast(:invalid)
  end

  if process_attachments?
    build_attachments
    return broadcast(:invalid) if attachments_invalid?
  end

  with_events(with_transaction: true) do
    create_proposal
    create_attachments(first_weight: first_attachment_weight) if process_attachments?
  end

  broadcast(:ok, proposal)
end