Class: Decidim::Proposals::UpdateProposal

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

Overview

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

Instance Method Summary collapse

Constructor Details

#initialize(form, current_user, proposal) ⇒ UpdateProposal

Public: Initializes the command.

form - A form object with the params. current_user - The current user. proposal - the proposal to update.



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# File 'app/commands/decidim/proposals/update_proposal.rb', line 12

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

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

  • :ok when everything is valid, together with the proposal.

  • :invalid if the form wasn’t valid and we couldn’t proceed.

Returns nothing.



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# File 'app/commands/decidim/proposals/update_proposal.rb', line 24

def call
  return broadcast(:invalid) if form.invalid?
  return broadcast(:invalid) unless proposal.editable_by?(current_user)
  return broadcast(:invalid) if proposal_limit_reached?

  if process_attachments?
    build_attachment
    return broadcast(:invalid) if attachment_invalid?
  end

  transaction do
    update_proposal
    create_attachment if process_attachments?
  end

  broadcast(:ok, proposal)
end