Youtubeのdescriptionの先頭に「提供」と「（引数）」がついている動画を検索する

youtube_helper.rb

require "google/apis/youtube_v3"

# rails r 'puts YoutubeHelper.search'

# Youtubeのdescriptionの先頭に「提供」と「（引数）」がついている動画を検索する

module YoutubeHelper
  class << self
    def service
      youtube_service = Google::Apis::YoutubeV3::YouTubeService.new
      youtube_service.key = ENV.fetch("GOOGLE_API_KEY", nil)
      youtube_service
    end

    def search(word)
      next_page_token = nil
      items = []
      10.times do |_i|
        response = service.list_searches("snippet",
                                         q: "提供 #{word}",
                                         type: "video",
                                         max_results: 50,
                                         page_token: next_page_token)

        response.items.each do |item|
          description = item.snippet.description
          items << item if description[0..29].include?("提供") && description[0..29].include?(word)
        end

        next_page_token = response.next_page_token
        break unless next_page_token
      end
      items.each do |item|
        puts "https://www.youtube.com/watch?v=#{item.id.video_id} #{item.snippet.description[0..29]}"
      end
    end
  end
end