Youtube Data API v3で動画アップロード

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gem 'google-api-client', '~> 0.11'

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require 'google/apis/youtube_v3'
require 'googleauth'
require 'googleauth/stores/file_token_store'

module Ggl
  class Auth
    # なんかよくわからんけどこういうものなのだろう
    REDIRECT_URI = 'urn:ietf:wg:oauth:2.0:oob'
    # tokenとかclient_secret置き場
    CREDENTIALS_PATH = '/path/to/credentials'
    # credential
    CREDENTIAL    = File.join(CREDENTIALS_PATH, "tokens.yml")
    # client_secret
    CLIENT_SECRET = File.join(CREDENTIALS_PATH, 'client_secret.json')
    # アカウントへのアクセスと、動画をアップロードする権限を申請
    SCOPES = %w[https://www.googleapis.com/auth/youtube https://www.googleapis.com/auth/youtube.upload]

    attr_reader :user_id

    def initialize(user_id)
      @user_id = user_id
    end

    # Google::Apis::YoutubeV3::YouTubeService の authorization に食わせて認可されたことを証明する
    def credential
      authorizer.get_credentials(user_id)
    end

    # 
    def authorize
      FileUtils.mkdir_p(File.dirname(CREDENTIALS_PATH))

      url = authorizer.get_authorization_url(base_url: REDIRECT_URI)
      puts '以下のURLにアクセスしてトークンを取得'
      puts 'トークン取得できら貼り付けてenter'
      puts url

      code = gets

      authorizer.get_and_store_credentials_from_code(user_id: user_id, code: code, base_url: REDIRECT_URI)
      puts CREDENTIAL + 'を作成しました'
    end

    def client_secret
      @client_secret ||= Google::Auth::ClientId.from_file(CLIENT_SECRET)
    end

    def token
      @token ||= Google::Auth::Stores::FileTokenStore.new(file: CREDENTIAL)
    end

    def authorizer
      @authorizer ||= Google::Auth::UserAuthorizer.new(client_secret, SCOPES, token)
    end

  end
end

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---
app-Name: '{"client_id":"xxx-yyyy.apps.googleusercontent.com","access_token":"zzzzz.XXXXXXX-YYYYYY","refresh_token":"ZZZZZ","scope":["https://www.googleapis.com/auth/youtube","https://www.googleapis.com/auth/youtube.upload"],"expiration_time_millis":1623859211000}'

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require 'google/apis/youtube_v3'
class Ggl::Cli

  def youtube
    @youtube ||= ::Google::Apis::YoutubeV3::YouTubeService.new.tap do |y|
      y.authorization = Ggl::Auth.new.authorize.tap{|auth| auth.refresh! }
    end
  end

  # チャンネル内の動画リスト
  def list
    youtube.list_searches('id,snippet', type: "video", channel_id: 'xxxxxxxx', max_results: 50)
  end

  # ビデオ
  def videos(video_ids)
    youtube.list_videos('snippet, statistics', id: video_ids)
  end

  # 再生回数順
  def view_order_list
    youtube.list_searches('id,snippet', type: "video", order: "viewCount", channel_id: 'xxxxxxxx', max_results: 10)
  end

  # 評価順
  def rate_order_list
    youtube.list_searches('id,snippet', type: "video", order: "rating", channel_id: 'xxxxxxxx', max_results: 10)
  end

  # アップロード
  def insert_video(path, title, description)
    snippet = { snippet: { title: title, description: description } }
    youtube.insert_video('snippet', snippet, upload_source: path, content_type: 'video/*')
  end
end