Create answer summaries on survey responses

response_summary.rb

Mongoid.default_session["survey_responses"].find.each_with_index do |response, index|
  summary = {}
  other_text_summary = {}

  (response["answers"] || []).each do |answer|
    if answer["_type"] == "Survey::Answers::Multiselect"
      choices = (answer["selections"] || []).map { |s| s && s["answer_choice_id"] && s["answer_choice_id"].to_s }
      summary[answer["question_id"].to_s] = choices if choices.present?

      other = (answer["selections"] || []).detect { |s| s && s["text"].present? }
      other_text_summary[answer["question_id"].to_s] = other["text"] if other

    elsif answer["_type"] == "Survey::Answers::SingleSelect"
      choice = (answer["selections"] || []).first
      summary[answer["question_id"].to_s] = choice["answer_choice_id"] if choice && choice["answer_choice_id"].present?

      other = (answer["selections"] || []).detect { |s| s && s["text"].present? }
      other_text_summary[answer["question_id"].to_s] = other["text"] if other

    elsif answer["_type"] = "Survey::Answers::Range" || answer["_type"] = "Survey::Answers::NPS"
      summary[answer["question_id"].to_s] = answer["value"] if answer["value"].present?

    elsif answer["_type"] == "Survey::Answers::FreeForm"
      summary[answer["question_id"].to_s] = answer["text"] if answer["text"].present?

    else
      puts "Unknown answer type: #{answer["_type"]}"
      puts "response: #{response}"
      break
    end
  end

  attrs = { summary: summary, other_text_summary: other_text_summary }

  Mongoid.default_session["survey_responses"].find(_id: response["_id"]).update(:$set => attrs)

  putc "." if index % 1_000 == 0
end