educoder/lib/tasks/get_video_data.rake

namespace :video do
  desc "get video play data"
  task :data => :environment do
    start_times = ['2019-08-19T00:00:00Z', '2019-11-10T00:00:00Z']
    end_times = ['2019-11-09T23:59:59Z', '2020-02-06T00:00:00Z']

    Video.all.each do |video|
      vv = 0
      play_duration = 0

      start_times.each_with_index do |time, index|
        start_time = time
        end_time = end_times[index]

        data = AliyunVod::Service.video_data(video.uuid, start_time, end_time)

        puts data
        if data[:VideoPlayStatisDetails].present?
          sum_duration = data[:VideoPlayStatisDetails][:VideoPlayStatisDetail].map(&:PlayDuration).sum
          sum_vv = data[:VideoPlayStatisDetails][:VideoPlayStatisDetail].map(&:vv).sum

          vv += sum_vv
          play_duration += sum_duration
        end
      end

      video.update!(vv: vv, play_duration: play_duration)
      puts video.id
    end
  end
end