Module: ExportHelper

Included in:
AccessionsController, AgentsController, AssessmentsController, ClassificationsController, ContainerProfilesController, DigitalObjectsController, EventsController, ExportsController, JobsController, LocationsController, ResourcesController, SearchController, SubjectsController, TopContainersController
Defined in:
frontend/app/helpers/export_helper.rb

Instance Method Summary collapse

Instance Method Details

#csv_response(request_uri, params = {}, filename_prefix = '') ⇒ Object 



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# File 'frontend/app/helpers/export_helper.rb', line 3

def csv_response(request_uri, params = {}, filename_prefix = '')
  self.response.headers["Content-Type"] = "text/csv"
  self.response.headers["Content-Disposition"] = "attachment; filename=#{filename_prefix}#{Time.now.to_i}.csv"
  self.response.headers['Last-Modified'] = Time.now.ctime.to_s
  params["dt"] = "csv"
  self.response_body = Enumerator.new do |y|
    xml_response(request_uri, params) do |chunk, percent|
      y << chunk if !chunk.blank?
    end
  end
end

#xml_response(request_uri, params = {}) ⇒ Object 



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# File 'frontend/app/helpers/export_helper.rb', line 15

def xml_response(request_uri, params = {})
  JSONModel::HTTP::stream(request_uri, params) do |res|
    size, total = 0, res.header['Content-Length'].to_i
    res.read_body do |chunk|
      size += chunk.size
      percent = total > 0 ? ((size * 100) / total) : 0
      yield chunk, percent
    end
  end
end