restructures programm into multiple functions

README.md

@@ -0,0 +1,5 @@
+### Requirements
+from [this google tutorial](https://developers.google.com/calendar/quickstart/python)
+
+to run the scripts in this repository, please install
+pip3 install --upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib

quickstart.py

@@ -10,10 +10,7 @@ from google.auth.transport.requests import Request
 SCOPES = ['https://www.googleapis.com/auth/calendar.readonly']
 
 
-def main():
-    """Shows basic usage of the Google Calendar API.
-    Prints the start and name of the next 10 events on the user's calendar.
-    """
+def calendarCredentials():
     creds = None
     # The file token.pickle stores the user's access and refresh tokens, and is
     # created automatically when the authorization flow completes for the first
@@ -35,12 +32,9 @@ def main():
 
     service = build('calendar', 'v3', credentials=creds)
     
-    # Call the Calendar API
-    now = datetime.datetime.utcnow().isoformat() + 'Z' # 'Z' indicates UTC time
-    one_day = datetime.timedelta(days=1)
-    tom = (datetime.datetime.utcnow() + one_day).isoformat() + 'Z'
-    print('Getting todays calendar events')
+    return service
     
+def getCalendarEvents(service, startDate, endDate):
     page_token = None
     calendar_ids = []
     while True:
@@ -51,18 +45,33 @@ def main():
         if not page_token:
             break
 
+    all_events = []
 
     for calendar in calendar_ids:
-        print(calendar)
-        events_result = service.events().list(calendarId=calendar, timeMin=now,
-                                            timeMax=tom,
+        events_result = service.events().list(calendarId=calendar, timeMin=startDate,
+                                            timeMax=endDate,
                                             maxResults=10, singleEvents=True,
                                         orderBy='startTime').execute()
-        events = events_result.get('items', [])
+        all_events.append(events_result.get('items', []))
 
-        if not events:
-            print('No upcoming events found.')
-        for event in events:
+    return all_events
+
+def main():
+
+    service = calendarCredentials()
+    # Call the Calendar API
+    now = datetime.datetime.now()
+    now = now.replace(hour=00, minute=00)
+    today = now.isoformat() + 'Z' # 'Z' indicates UTC time
+    one_day = datetime.timedelta(days=1)
+    tomorrow = (now + one_day).isoformat() + 'Z'
+
+    all_events = getCalendarEvents(service, today, tomorrow)
+
+    # if not events:
+    #    print('No upcoming events found.')
+    for event_list in all_events:
+        for event in event_list:
             start = event['start'].get('dateTime', event['start'].get('date'))
             print(start, event['summary'])