schaufenster/service/api/events.py
2018-02-04 10:25:35 +01:00

52 lines
1.3 KiB
Python

# coding: utf8
import requests
import icalendar
from datetime import datetime
from datetime import date
class Client(object):
def __init__(self, url, timezone=None):
self.url = url
self.timezone = timezone
self.events = []
self.__load()
def __load(self):
r = requests.get(self.url)
r.raise_for_status()
cal = icalendar.Calendar.from_ical(r.text)
self.events = []
for event in cal.walk('vevent'):
title = None
description = None
if "SUMMARY" in event:
title = event["SUMMARY"]
if "DESCRIPTION" in event:
description = event["DESCRIPTION"]
dtstart = event["DTSTART"].dt
dtend = event["DTEND"].dt
self.events.append({
"title": title,
"description": description,
"start": dtstart,
"end": dtend,
})
def next_events(self, num=10):
"""
Returns the next num events from the calendar
"""
now = datetime.utcnow()
out = []
for event in self.events:
end = event["end"]
if isinstance(end, date):
end = datetime.combine(end, datetime.min.time())
if end > now:
out.append(event)
return out