rakefile.rb

require 'esa'
require 'json'
require 'pry'

desc ''
task :default do

  client = Esa::Client.new(
    access_token: "<your access token>",
    current_team: '<your team name>'
  )

  data = JSON.parse(File.read('data.json'), object_class: OpenStruct)
  data.articles.each_with_index do |article, i|
    created_at = Time.parse(article.created_at.split("+")[0])
    year       = created_at.year
    month      = created_at.month
    day        = created_at.strftime('%F')
    category   = "qiita/%s-%s-%s" % [year, day, month]
    title      = article.title.gsub(/[\p{P}]/, '-').gsub(/[[:blank:]]/, '-')
    title      += ":by #{article.user.id}"
    body       = "#{article.body}\n\n#{article.tags.map{|t| t.name + " "}}" #検索対策で一応bodyにもタグ文字列を入れておいてみる
    tags       = article.tags.map{|t| t.name}

    # 重複除外
    res = client.posts(q: "{title}")
    # esa.ioAPIはrpsを12sec以下とする制限があるので @refs https://docs.esa.io/posts/102
    sleep(13)
    next if res.body["posts"].length > 0

    request = {
      "category" => category,
      "name"     => title,
      "body_md"  => body,
      "tags"     => tags,
      "wip"      => false,
      "message"  => "write from qiita",
      "user"     => "esa_bot"
    }
    res = client.create_post(request)

    sleep(13)
    if article.comments.length > 0
      article.comments.each do |comment|
        body = "#{comment.body}\n\nComment posted by #{comment.user.id}\n\n"
        client.create_comment(
          res.body["number"], body_md: body, user: "esa_bot"
        )
        sleep(13)
      end
    end
  end

end