list_hashtag_suggestions_for_keyword_x_hashtag.rb

BATCH_SIZE = 100

service = HashtagService.new
search_options = HashtagService::SEARCH_OPTIONS.merge(per_page: 20)
PopularQuery.order(uu: :desc).limit(100).each_slice(BATCH_SIZE).with_index(1) do |popular_queries, index|
  puts "##{index} processing (#{Time.new})"

  hashtags_list = popular_queries
    .map  { |popular_query| Tsukurepo2Hashtag.search_by_keyword(popular_query.canonical_keyword, search_options).search }
    .then { |searches| Search::Utils.multi_search(searches) }
    .map  { |response| response.records.to_a }

  popular_queries.zip(hashtags_list).each do |query, hashtags|
    hashtags.each do |hashtag|
      request  = NaraBackend::Services::V1::ListHashtagSuggestionsRequest.new(keyword: query.canonical_keyword, hashtag_id: hashtag.id)
      response = service.list_hashtag_suggestions(request, nil)
      hashtag_names = response.suggested_hashtags.map { |suggestion| suggestion.hashtag.name }
      puts "#{query.keyword}x#{hashtag.name}: #{hashtag_names.join(', ')}"
    end
  end
end