Class: Decidim::Proposals::AcceptCoauthorship

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

Overview

A command with all the business logic when a user accepts an invitation to be a coauthor of a proposal.

Instance Method Summary collapse

Constructor Details

#initialize(proposal, coauthor) ⇒ AcceptCoauthorship

Public: Initializes the command.

proposal - The proposal to add a coauthor to. coauthor - The user to invite as coauthor.



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

def initialize(proposal, coauthor)
  @proposal = proposal
  @coauthor = coauthor
end

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

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

  • :invalid if the coauthor is not valid.

Returns nothing.



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

def call
  return broadcast(:invalid) unless @coauthor
  return broadcast(:invalid) if @proposal.authors.include?(@coauthor)

  begin
    transaction do
      @proposal.add_coauthor(@coauthor)
      @proposal.coauthor_invitations_for(@coauthor).destroy_all
    end

    generate_notifications
  rescue ActiveRecord::RecordInvalid
    return broadcast(:invalid)
  end

  broadcast(:ok)
end