Module: Attachinary::ViewHelpers

Defined in:
lib/attachinary/view_helpers.rb

Instance Method Summary collapse

Instance Method Details

#attachinary_file_field_options(model, relation, options = {}) ⇒ Object 



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# File 'lib/attachinary/view_helpers.rb', line 16

def attachinary_file_field_options(model, relation, options={})
  options[:attachinary] = model.send("#{relation}_metadata")

  options[:cloudinary] ||= {}
  options[:cloudinary][:tags] ||= []
  options[:cloudinary][:tags]<< "#{Rails.env}_env"
  options[:cloudinary][:tags]<< Attachinary::TMPTAG
  options[:cloudinary][:tags].uniq!

  cloudinary_upload_url = Cloudinary::Utils.cloudinary_api_url("upload",
    {:resource_type=>:auto}.merge(options[:cloudinary]))

  api_key = options[:cloudinary][:api_key] || Cloudinary.config.api_key || raise("Must supply api_key")
  api_secret = options[:cloudinary][:api_secret] || Cloudinary.config.api_secret || raise("Must supply api_secret")

  cloudinary_params = Cloudinary::Uploader.build_upload_params(options[:cloudinary])
  # If the engine has been mounted it will provide an `attachinary` method
  # here, otherwise this raises an `undefined local variable or method `attachinary'`
  # when rendering form file inputs.
  # Some projects don't have a need for supporting old browsers and won't
  # have a need to expose this endpoint.
  cloudinary_params[:callback] = attachinary.cors_url if self.respond_to?(:attachinary)
  cloudinary_params[:signature] = Cloudinary::Utils.api_sign_request(cloudinary_params, api_secret)
  cloudinary_params[:api_key] = api_key

  options[:html] ||= {}
  options[:html][:class] = [options[:html][:class], 'attachinary-input'].flatten.compact

  if !options[:html][:accept] && accepted_types = options[:attachinary][:accept]
    accept = accepted_types.map do |type|
      MIME::Types.type_for(type.to_s)[0]
    end.compact
    options[:html][:accept] = accept.join(',') unless accept.empty?
  end

  options[:html][:multiple] = true unless options[:attachinary][:single]

  options[:html][:data] ||= {}
  options[:html][:data][:attachinary] = options[:attachinary] || {}
  options[:html][:data][:attachinary][:files] = [model.send(relation)].compact.flatten

  options[:html][:data][:form_data] = cloudinary_params.reject{ |k, v| v.blank? }
  options[:html][:data][:url] = cloudinary_upload_url

  options
end

#attachinary_file_field_tag(field_name, model, relation, options = {}) ⇒ Object 



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# File 'lib/attachinary/view_helpers.rb', line 11

def attachinary_file_field_tag(field_name, model, relation, options={})
  options = attachinary_file_field_options(model, relation, options)
  file_field_tag(field_name, options[:html])
end

#builder_attachinary_file_field_tag(attr_name, builder, options = {}) ⇒ Object 



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# File 'lib/attachinary/view_helpers.rb', line 6

def builder_attachinary_file_field_tag(attr_name, builder, options={})
  options = attachinary_file_field_options(builder.object, attr_name, options)
  builder.file_field(attr_name, options[:html])
end