Class: ReportRunner

Inherits:
JobRunner show all
Defined in:
backend/app/lib/job_runners/reports_runner.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from JobRunner

#add_success_hook, #cancelation_signaler, #canceled?, for, #initialize, #parse_job_params_string, register_for_job_type, registered_job_types, registered_runner_for, #success!, #symbol_keys

Constructor Details

This class inherits a constructor from JobRunner

Class Method Details

.reports ⇒ Object 



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# File 'backend/app/lib/job_runners/reports_runner.rb', line 11

def self.reports
  ReportManager.registered_reports
end

Instance Method Details

#run ⇒ Object 



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# File 'backend/app/lib/job_runners/reports_runner.rb', line 16

def run
  @job.write_output('Generating report')
  file = ASUtils.tempfile('report_job_')
  begin
    job_data = @json.job

    # we need to massage the json sometimes..
    begin
      params = ASUtils.json_parse(@json.job_params[1..-2].delete('\\'))
    rescue JSON::ParserError
      params = {}
    end
    params[:format] = job_data['format'] || 'pdf'
    params[:repo_id] = @json.repo_id

    report_model = ReportRunner.reports[job_data['report_type']][:model]

    report = DB.open do |db|
      report_model.new(params, @job, db)
    end

    file = ASUtils.tempfile('report_job_')
    ReportGenerator.new(report).generate(file)

    file.rewind
    @job.write_output('Adding report file.')

    @job.add_file(file)

    self.success!
  rescue Exception => e
    @job.write_output(e.message)
    @job.write_output(e.backtrace)
    raise e
  ensure
    file.close
    file.unlink
    @job.write_output('Done.')
  end
end