get all stack overflow answers as plaintext

file.rb

require 'dotenv'
require 'pry'
require 'ruby-stackoverflow'
require 'rest_client'

Dotenv.load


RubyStackoverflow.configure do|config|
  config.client_key = ENV["SO_PRIVATE"]
end

response = RubyStackoverflow.users_with_answers(
  [ENV["USER_ID"]], page: 5, pagesize: 100
)


answer_ids = response.data.flat_map(&:answers)
                          .select(&:is_accepted)
                          .map(&:answer_id)

puts "answer ids: #{answer_ids.length}"

answer_ids.each_with_index do |id, idx|
  sleep 2
  puts "#{idx}"
  url = "https://api.stackexchange.com/2.1/answers/#{id}?site=stackoverflow&filter=withbody"
  response = JSON.parse RestClient.get url
  File.open("files/#{id}.md", 'w') { |f|
    txt = response['items'][0]['body']
    f.write txt
    puts txt
  }
end

concatenated = Dir.glob("./files/*.md").map do |path|
  File.read path
end.join("<br><hr><br>")

File.open("concatenated.md", 'w') { |f| f.write concatenated }