Rails + Refile + Dropzone (8)

create.rb

require 'representable/json'

class Doc::Create < Trailblazer::Operation
  include Model
  include Responder
  include Representer
  include Representer::Deserializer::Hash
  include Dispatch
  model Doc, :create

  contract do
    include Reform::Form::ModelReflections

    property :task_id,
      validates: { presence: true }

    property :uploaded_at,
      validates: { presence: true }

    property :file,
      validates: { presence: true, file: true }
  end

  callback :after_save, CreateDocCallback

  def process params
    validate params do |op|
      op.save
      callback!(:after_save)
    end
  end

  private

  def setup_params! params
    @current_user = params[:current_user]
  end

  def setup_model! params
    model.uploader    = @current_user
    model.uploaded_at = Time.now
  end
end