Class: Decidim::Admin::CreateAttachment

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

Overview

A command with all the business logic to add an attachment to a participatory process.

Instance Method Summary collapse

Methods inherited from Command

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

Constructor Details

#initialize(form, attached_to, user) ⇒ CreateAttachment

Public: Initializes the command.

form - A form object with the params. attached_to - The ActiveRecord::Base that will hold the attachment



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# File 'decidim-admin/app/commands/decidim/admin/create_attachment.rb', line 12

def initialize(form, attached_to, user)
  @form = form
  @attached_to = attached_to
  @user = 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.

  • :invalid if the form was not valid and we could not proceed.

Returns nothing.



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# File 'decidim-admin/app/commands/decidim/admin/create_attachment.rb', line 24

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

  build_attachment

  if @attachment.valid?
    Decidim.traceability.perform_action!(:create, Decidim::Attachment, @user) do
      @attachment.save!
      notify_followers
      broadcast(:ok)
      @attachment
    end
  else
    @form.errors.add :file, @attachment.errors[:file] if @attachment.errors.has_key? :file
    broadcast(:invalid)
  end
end