Service_Orchestrator/service_orchestrator.py

140 lines
3.5 KiB
Python

from __future__ import print_function
import datetime
import os.path
import argparse
import json
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
from googleapiclient.discovery import build
SCOPES = [
'https://www.googleapis.com/auth/calendar.readonly',
"https://www.googleapis.com/auth/youtube"
]
def authorize():
creds = None
if os.path.exists('token.json'):
creds = Credentials.from_authorized_user_file('token.json', SCOPES)
if not creds or not creds.valid:
if creds and creds.expired and creds.refresh_token:
creds.refresh(Request())
else:
flow = InstalledAppFlow.from_client_secrets_file('credentials.json', SCOPES)
creds = flow.run_local_server(port=7384)
with open('token.json', 'w') as token:
token.write(creds.to_json())
return creds
def construct_calendar_service(creds):
return build('calendar', 'v3', credentials=creds)
def list_all_calendars(calendar_service):
page_token = None
list_of_entries = []
while True:
calendar_list = calendar_service.calendarList().list(pageToken=page_token).execute()
list_of_entries.extend(calendar_list['items'])
page_token = calendar_list.get('nextPageToken')
if not page_token:
break
return list_of_entries
def get_calendar_events(calendar_service, calendar_id, num_events):
now = datetime.datetime.utcnow().isoformat() + "Z"
events_result = calendar_service.events().list(
calendarId=calendar_id,
timeMin=now,
maxResults=num_events,
singleEvents=True,
orderBy='startTime'
).execute()
events = events_result.get('items', [])
return events
def construct_youtube_service(creds):
return build('youtube', 'v3', credentials=creds)
def list_all_stream_sources(youtube_service):
page_token = None
list_of_entries = []
while True:
stream_list = youtube_service.liveStreams().list(
part="snippet",
mine=True,
pageToken=page_token
).execute()
list_of_entries.extend(stream_list["items"])
page_token = stream_list.get("nextPageToken")
if not page_token:
break
return list_of_entries
def list_all_video_categories(youtube_service):
category_list = youtube_service.videoCategories().list(
part="snippet",
regionCode="US"
).execute()
return [
{
"name": element["snippet"]["title"],
"id": element["id"]
}
for element in category_list["items"] if element["snippet"]["assignable"]
]
def list_all_live_broadcasts(youtube_service, broadcastStatus):
page_token = None
list_of_entries = []
while True:
broadcast_list = youtube_service.liveBroadcasts().list(
part="snippet",
broadcastStatus=broadcastStatus,
pageToken=page_token
).execute()
list_of_entries.extend(broadcast_list["items"])
page_token = broadcast_list.get("nextPageToken")
if not page_token:
break
return list_of_entries
def main():
with open("config.json", "r") as config_file:
config_json = json.loads(config_file.read())
creds = authorize()
calendar_service = construct_calendar_service(creds)
youtube_service = construct_youtube_service(creds)