calendarwatch_backend/Routine.py

from server import db
from server.models import User, Calendar
from backend import caltojson
import os

import google.oauth2.credentials
import json

class Routine:

    def start(self, time=10):
        self.updateCalendars()


    def updateCalendars(self):
        users = User.query.all()
        for user in users:
            # check google:
            credentials =  user.getGoogleCredentials()
            if credentials is None:
                continue

            visualCals = []
            calendars = db.session.query(Calendar).filter(Calendar.usr_id==user.id).all()
            for calendar in calendars:
                if calendar.toggle == 'True': 
                    visualCals.append(calendar.calendar_id)
            googleCreds = google.oauth2.credentials.Credentials(**credentials)
            calendarjson = caltojson.generateJsonFromCalendarEntries(visualCals,  googleCreds)
            user.setJson(calendarjson) 
            directory = 'userinfo/' + user.id + '/'
            if not os.path.exists(directory):
                os.makedirs(directory)
            with open(directory + 'calendarevents.json', 'w', encoding='utf-8') as f:
                json.dump(calendarjson, f, ensure_ascii=False, indent=4)

def credentials_to_dict(credentials):
    return{'token': credentials.token,
            'refresh_token': credentials.refresh_token,
            'token_uri': credentials.token_uri,
            'client_id': credentials.client_id,
            'client_secret': credentials.client_secret,
            'scopes': credentials.scopes}

if __name__ == "__main__":
    routine = Routine()
    routine.start()