71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
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from __future__ import print_function
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import datetime
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import pickle
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import os.path
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from googleapiclient.discovery import build
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from google_auth_oauthlib.flow import InstalledAppFlow
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from google.auth.transport.requests import Request
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# If modifying these scopes, delete the file token.pickle.
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SCOPES = ['https://www.googleapis.com/auth/calendar.readonly']
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def main():
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"""Shows basic usage of the Google Calendar API.
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Prints the start and name of the next 10 events on the user's calendar.
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"""
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creds = None
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# The file token.pickle stores the user's access and refresh tokens, and is
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# created automatically when the authorization flow completes for the first
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# time.
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if os.path.exists('token.pickle'):
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with open('token.pickle', 'rb') as token:
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creds = pickle.load(token)
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# If there are no (valid) credentials available, let the user log in.
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if not creds or not creds.valid:
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if creds and creds.expired and creds.refresh_token:
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creds.refresh(Request())
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else:
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flow = InstalledAppFlow.from_client_secrets_file(
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'credentials.json', SCOPES)
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creds = flow.run_local_server(port=0)
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# Save the credentials for the next run
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with open('token.pickle', 'wb') as token:
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pickle.dump(creds, token)
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service = build('calendar', 'v3', credentials=creds)
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# Call the Calendar API
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now = datetime.datetime.utcnow().isoformat() + 'Z' # 'Z' indicates UTC time
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one_day = datetime.timedelta(days=1)
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tom = (datetime.datetime.utcnow() + one_day).isoformat() + 'Z'
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print('Getting todays calendar events')
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page_token = None
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calendar_ids = []
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while True:
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calendar_list = service.calendarList().list(pageToken=page_token).execute()
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for calendar_list_entry in calendar_list['items']:
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calendar_ids.append(calendar_list_entry['id'])
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page_token = calendar_list.get('nextPageToken')
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if not page_token:
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break
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for calendar in calendar_ids:
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print(calendar)
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events_result = service.events().list(calendarId=calendar, timeMin=now,
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timeMax=tom,
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maxResults=10, singleEvents=True,
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orderBy='startTime').execute()
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events = events_result.get('items', [])
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if not events:
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print('No upcoming events found.')
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for event in events:
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start = event['start'].get('dateTime', event['start'].get('date'))
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print(start, event['summary'])
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if __name__ == '__main__':
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main()
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