Przykłady kodu Ruby

Dla interfejsu YouTube Analytics API dostępne są te przykłady kodu, które korzystają z Google APIs Client Library for Ruby. Przykłady kodu możesz pobrać z folderu rubyrepozytorium przykładów kodu interfejsów API YouTube na GitHubie.

Autoryzowanie prośby

Ten przykładowy kod przeprowadza autoryzację OAuth 2.0, sprawdzając, czy istnieje lokalny plik zawierający dane uwierzytelniające. Jeśli pliku nie ma, skrypt otwiera przeglądarkę i czeka na odpowiedź, a potem zapisuje zwrócone dane logowania lokalnie.

require 'google/api_client' require 'google/api_client/client_secrets' require 'json' require 'launchy' require 'thin'  RESPONSE_HTML = <<stop <html>   <head>     <title>OAuth 2 Flow Complete</title>   </head>   <body>     You have successfully completed the OAuth 2 flow. Please close this browser window and return to your program.   </body> </html> stop  FILE_POSTFIX = '-oauth2.json'  # Small helper for the sample apps for performing OAuth 2.0 flows from the command # line. Starts an embedded server to handle redirects. class CommandLineOAuthHelper    def initialize(scope)     credentials = Google::APIClient::ClientSecrets.load     @authorization = Signet::OAuth2::Client.new(       :authorization_uri => credentials.authorization_uri,       :token_credential_uri => credentials.token_credential_uri,       :client_id => credentials.client_id,       :client_secret => credentials.client_secret,       :redirect_uri => credentials.redirect_uris.first,       :scope => scope     )   end    # Request authorization. Checks to see if a local file with credentials is present, and uses that.   # Otherwise, opens a browser and waits for response, then saves the credentials locally.   def authorize     credentialsFile = $0 + FILE_POSTFIX      if File.exist? credentialsFile       File.open(credentialsFile, 'r') do |file|         credentials = JSON.load(file)         @authorization.access_token = credentials['access_token']         @authorization.client_id = credentials['client_id']         @authorization.client_secret = credentials['client_secret']         @authorization.refresh_token = credentials['refresh_token']         @authorization.expires_in = (Time.parse(credentials['token_expiry']) - Time.now).ceil         if @authorization.expired?           @authorization.fetch_access_token!           save(credentialsFile)         end       end     else       auth = @authorization       url = @authorization.authorization_uri().to_s       server = Thin::Server.new('0.0.0.0', 8080) do         run lambda { |env|           # Exchange the auth code & quit           req = Rack::Request.new(env)           auth.code = req['code']           auth.fetch_access_token!           server.stop()           [200, {'Content-Type' => 'text/html'}, RESPONSE_HTML]         }       end        Launchy.open(url)       server.start()        save(credentialsFile)     end      return @authorization   end    def save(credentialsFile)     File.open(credentialsFile, 'w', 0600) do |file|       json = JSON.dump({         :access_token => @authorization.access_token,         :client_id => @authorization.client_id,         :client_secret => @authorization.client_secret,         :refresh_token => @authorization.refresh_token,         :token_expiry => @authorization.expires_at       })       file.write(json)     end   end end 

Pobieranie 10 najpopularniejszych filmów według liczby wyświetleń

Ten przykład wywołuje metodę reports.query interfejsu API, aby pobrać dane Statystyk YouTube. Domyślnie raport pobiera 10 najpopularniejszych filmów na podstawie liczby wyświetleń i zwraca kilka rodzajów danych dotyczących tych filmów, sortując wyniki w odwrotnej kolejności według liczby wyświetleń. Ustawiając parametry wiersza poleceń, możesz używać tego samego kodu do pobierania innych raportów.

#!/usr/bin/ruby  require 'rubygems' gem 'google-api-client', '>0.7' require 'google/api_client' require 'google/api_client/client_secrets' require 'google/api_client/auth/file_storage' require 'google/api_client/auth/installed_app' require 'trollop'  # These OAuth 2.0 access scopes allow for read-only access to the authenticated # user's account for both YouTube Data API resources and YouTube Analytics Data. YOUTUBE_SCOPES = ['https://www.googleapis.com/auth/youtube.readonly',   'https://www.googleapis.com/auth/yt-analytics.readonly'] YOUTUBE_API_SERVICE_NAME = 'youtube' YOUTUBE_API_VERSION = 'v3' YOUTUBE_ANALYTICS_API_SERVICE_NAME = 'youtubeAnalytics' YOUTUBE_ANALYTICS_API_VERSION = 'v1'  def get_authenticated_services   client = Google::APIClient.new(     :application_name => $PROGRAM_NAME,     :application_version => '1.0.0'   )   youtube = client.discovered_api(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION)   youtube_analytics = client.discovered_api(YOUTUBE_ANALYTICS_API_SERVICE_NAME, YOUTUBE_ANALYTICS_API_VERSION)    file_storage = Google::APIClient::FileStorage.new("#{$PROGRAM_NAME}-oauth2.json")   if file_storage.authorization.nil?     client_secrets = Google::APIClient::ClientSecrets.load     flow = Google::APIClient::InstalledAppFlow.new(       :client_id => client_secrets.client_id,       :client_secret => client_secrets.client_secret,       :scope => YOUTUBE_SCOPES     )     client.authorization = flow.authorize(file_storage)   else     client.authorization = file_storage.authorization   end    return client, youtube, youtube_analytics end  def main   now = Time.new.to_i   seconds_in_day = 60 * 60 * 24   seconds_in_week = seconds_in_day * 7   one_day_ago = Time.at(now - seconds_in_day).strftime('%Y-%m-%d')   one_week_ago = Time.at(now - seconds_in_week).strftime('%Y-%m-%d')    opts = Trollop::options do     opt :metrics, 'Report metrics', :type => String, :default => 'views,comments,favoritesAdded,favoritesRemoved,likes,dislikes,shares'     opt :dimensions, 'Report dimensions', :type => String, :default => 'video'     opt 'start-date', 'Start date, in YYYY-MM-DD format', :type => String, :default => one_week_ago     opt 'end-date', 'Start date, in YYYY-MM-DD format', :type => String, :default => one_day_ago     opt 'start-index', 'Start index', :type => :int, :default => 1     opt 'max-results', 'Max results', :type => :int, :default => 10     opt :sort, 'Sort order', :type => String, :default => '-views'   end    client, youtube, youtube_analytics = get_authenticated_services    begin     # Retrieve the channel resource for the authenticated user's channel.     channels_response = client.execute!(       :api_method => youtube.channels.list,       :parameters => {         :mine => true,         :part => 'id'       }     )      channels_response.data.items.each do |channel|       opts[:ids] = "channel==#{channel.id}"        # Call the Analytics API to retrieve a report. For a list of available       # reports, see:       # https://developers.google.com/youtube/analytics/v1/channel_reports       analytics_response = client.execute!(         :api_method => youtube_analytics.reports.query,         :parameters => opts       )        puts "Analytics Data for Channel #{channel.id}"        analytics_response.data.columnHeaders.each do |column_header|         printf '%-20s', column_header.name       end       puts        analytics_response.data.rows.each do |row|         row.each do |value|           printf '%-20s', value         end         puts       end     end   rescue Google::APIClient::TransmissionError => e     puts e.result.body   end end  main