adding full project without the pi sign edits

calendar_grabber.py

@@ -1,8 +1,54 @@
+from datetime import datetime
+
+from google.oauth2 import service_account
+from googleapiclient.discovery import build
+from googleapiclient.errors import HttpError
+
+from event import Event
+from time import sleep
+
 
 class CalGrab(object):
 
-    def __init__(self):
-        print("Hello")
+    def __init__(self, auth_file, calendars=[], callbacks=[]):
+        self.calendars = calendars
+        self.callbacks = callbacks
+        self.creds = service_account.Credentials.from_service_account_file(
+            auth_file, scopes=['https://www.googleapis.com/auth/calendar.readonly'])
+        try:
+            self.service = build('calendar', 'v3', credentials=self.creds)
+        except HttpError as error:
+            raise error
 
+    def update_at_interval(self, frequency, time_to_update=-1):
+        """
 
+        :param frequency: Amount of time to wait between updates in seconds
+        :param time_to_update: normally set to -1 aka no limit.  Time in minutes to continually ping the api for.
+        :return: None
+        """
+        try:
+            start = None
+            while True:
+                now = datetime.utcnow() # 'Z' indicates UTC time
+                now_str = now.isoformat() + 'Z'
+                if start ==None:
+                    start = now
+                print('Getting the upcoming 10 events')
+                events_result = self.service.events().list(calendarId='loskorep@productiveedge.com', timeMin=now_str,
+                                                      maxResults=10, singleEvents=True,
+                                                      orderBy='startTime').execute()
+                events = events_result.get('items', [])
 
+                if not events:
+                    print('No upcoming events found.')
+                    return
+
+                events = [Event.get_from_gcal_api_json(json) for json in events]
+                for callback in self.callbacks:
+                    callback(events)
+                if (now-start).total_seconds() > time_to_update:
+                    return
+                sleep(frequency)
+        except HttpError as error:
+            print('An error occurred: %s' % error)

event.py

@@ -0,0 +1,17 @@
+from dateutil.parser import parse
+
+class Event(object):
+
+    def __init__(self, summary, start_time, end_time):
+        self.summary = summary
+        self.start_time = start_time
+        self.end_time = end_time
+
+    def __str__(self):
+        return f"summary : {self.summary}, end_time : {self.end_time}, start_time : {self.start_time}"
+
+
+    @staticmethod
+    def get_from_gcal_api_json(json):
+        print(json['start'].get('dateTime') )
+        return Event(json['summary'], parse(json['start'].get('dateTime')), parse(json['end'].get('dateTime')))

example.py

@@ -0,0 +1,14 @@
+from calendar_grabber import CalGrab
+
+def process_events(events):
+    print("PROCESSING EVENTS")
+    for event in events:
+        print(event)
+
+def main():
+    cg = CalGrab("./.auth.json", "loskorep@productiveedge.com", [process_events])
+    cg.update_at_interval(5, 15)
+
+
+if __name__ == '__main__':
+    main()

pi-calendar-sign.py

@@ -0,0 +1,45 @@
+from datetime import datetime, time
+
+from pytz import timezone
+
+from calendar_grabber import CalGrab
+
+TIMEZONE = timezone('US/Eastern')
+WORK_START = time(9, 00)
+WORK_STOP = time(17, 00)
+
+
+def is_event_active(events, now):
+    for event in events:
+        if event.start_time < now and event.end_time > now:
+            print("EVENT IS ACTIVE")
+
+
+def is_work_time(now):
+    return now < WORK_STOP and now > WORK_START
+
+
+def process_events(events):
+    now = datetime.now(tz=TIMEZONE)
+    print("PROCESSING EVENTS")
+    is_working_time = is_work_time(now.time())
+    print(is_working_time)
+    if is_event_active(events, now):
+        if is_working_time:
+            print("Meeting in Progress")
+        else:
+            print("Fuck me -_-")
+    else:
+        if is_working_time:
+            print("Work time - No event")
+        else:
+            print("Looks like 420 to me ayooo")
+
+
+def main():
+    cg = CalGrab("./.auth.json", "loskorep@productiveedge.com", [process_events])
+    cg.update_at_interval(5, 15)
+
+
+if __name__ == '__main__':
+    main()

run.py

@@ -1,3 +0,0 @@
-from calendar_grabber import CalGrab
-
-CalGrab()