Class: Decisive::TemplateHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/decisive/template_handler.rb

Class Method Summary collapse

Class Method Details

.call(template, source = template.source) ⇒ Object 



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# File 'lib/decisive/template_handler.rb', line 12

def self.call template, source=template.source
  <<~RUBY
    extend Decisive::DSL
    context = (#{source})

    response.headers["Content-Transfer-Encoding"] = "binary"
    response.headers["Content-Disposition"] = %(attachment; filename="\#{context.filename}")

    if context.csv?
      response.headers["Content-Type"] = "text/csv"

      if controller.is_a?(ActionController::Live)
        begin
          context.each do |row|
            response.stream.write row.to_csv(force_quotes: true)
          end
          raise if Rails.env.test? # WTF WTF without this the stream isn't closed in test mode??? WTF WTF
        ensure
          response.stream.close
        end
        ""
      else
        context.to_csv(force_quotes: true)
      end

    else
      response.headers["Content-Type"] = "application/vnd.ms-excel"
      context.to_xls
    end
  RUBY
end

.register ⇒ Object 



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# File 'lib/decisive/template_handler.rb', line 8

def self.register
  ActionView::Template.register_template_handler 'decisive', self
end