YouTube Data API v3を用いてYouTubeにおけるID、タイトル名、ファイル名及び再生回数をJSONファイルに保存するプログラム

moviefilelist.py

#!/usr/bin/python

import httplib2
import os
import sys
import json
import argparse

from apiclient.discovery import build
from oauth2client.client import flow_from_clientsecrets
from oauth2client.file import Storage
from oauth2client.tools import argparser, run_flow

parser = argparse.ArgumentParser(description='Command line options of moviefilelist.py')
parser.add_argument('-o','--output-file', type=str, default='UploadedVideoDataList.json', help='File name of output.')
args = parser.parse_args()
params = vars(args)
uvdl = params['output_file'];

# Youtubeから動画のID及び元のファイル名のリスト等を取り出すための
# Pythonのテストプログラム。
# URL: https://pandanote.info/?p=1510
#
# The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
# the OAuth 2.0 information for this application, including its client_id and
# client_secret. You can acquire an OAuth 2.0 client ID and client secret from
# the Google Developers Console at
# https://console.developers.google.com/.
# Please ensure that you have enabled the YouTube Data API for your project.
# For more information about using OAuth2 to access the YouTube Data API, see:
#   https://developers.google.com/youtube/v3/guides/authentication
# For more information about the client_secrets.json file format, see:
#   https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
CLIENT_SECRETS_FILE = "client_secrets.json"

# This variable defines a message to display if the CLIENT_SECRETS_FILE is
# missing.
MISSING_CLIENT_SECRETS_MESSAGE = """
WARNING: Please configure OAuth 2.0

To make this sample run you will need to populate the client_secrets.json file
found at:

   %s

with information from the Developers Console
https://console.developers.google.com/

For more information about the client_secrets.json file format, please visit:
https://developers.google.com/api-client-library/python/guide/aaa_client_secrets
""" % os.path.abspath(os.path.join(os.path.dirname(__file__),
                                   CLIENT_SECRETS_FILE))

# This OAuth 2.0 access scope allows for read-only access to the authenticated
# user's account, but not other types of account access.
YOUTUBE_READONLY_SCOPE = "https://www.googleapis.com/auth/youtube.readonly"
YOUTUBE_API_SERVICE_NAME = "youtube"
YOUTUBE_API_VERSION = "v3"

flow = flow_from_clientsecrets(CLIENT_SECRETS_FILE,
  message=MISSING_CLIENT_SECRETS_MESSAGE,
  scope=YOUTUBE_READONLY_SCOPE)

storage = Storage("%s-oauth2.json" % sys.argv[0])
credentials = storage.get()

if credentials is None or credentials.invalid:
#  flags = argparser.parse_args()
  credentials = run_flow(flow, storage, args)

youtube = build(YOUTUBE_API_SERVICE_NAME, YOUTUBE_API_VERSION,
  http=credentials.authorize(httplib2.Http()))

# Retrieve the contentDetails part of the channel resource for the
# authenticated user's channel.
channels_response = youtube.channels().list(
  mine=True,
  part="contentDetails"
).execute()

uploadedVideoDataList = []

for channel in channels_response["items"]:
  # From the API response, extract the playlist ID that identifies the list
  # of videos uploaded to the authenticated user's channel.
  uploads_list_id = channel["contentDetails"]["relatedPlaylists"]["uploads"]

  print("Videos in list {0:s}".format(uploads_list_id))

  # Retrieve the list of videos uploaded to the authenticated user's channel.
  playlistitems_list_request = youtube.playlistItems().list(
    playlistId=uploads_list_id,
    part="snippet",
    maxResults=50
  )

  while playlistitems_list_request:
    playlistitems_list_response = playlistitems_list_request.execute()

    # Print information about each video.
    for playlist_item in playlistitems_list_response["items"]:
      title = playlist_item["snippet"]["title"]
      video_id = playlist_item["snippet"]["resourceId"]["videoId"]
      print("{0:s} ({1:s})".format(title, video_id))
      video_list_request = youtube.videos().list(
        id=video_id,
        part="snippet,fileDetails,statistics",
        maxResults=50
      )
      video_list_response = video_list_request.execute()
      for video_list_item in video_list_response["items"]:
      #  if 'tags'in video_list_item["snippet"]:
      #    print("  --> タグ: {0:s}".format(','.join(video_list_item["snippet"]["tags"])))
        print("  --> ファイル名: {0:s}".format(video_list_item["fileDetails"]["fileName"]))
        uploadedVideoData = {}
        uploadedVideoData["title"] = title
        uploadedVideoData["videoid"] = video_id
        uploadedVideoData["filename"] = video_list_item["fileDetails"]["fileName"]
        uploadedVideoData["viewCount"] = video_list_item["statistics"]["viewCount"]
        uploadedVideoDataList.append(uploadedVideoData)

    playlistitems_list_request = youtube.playlistItems().list_next(
      playlistitems_list_request, playlistitems_list_response)

  print

#outputFile = 'UploadedVideoDataList.json'
with open(uvdl,'w') as outfile:
  json.dump(uploadedVideoDataList,outfile)