mirror of
https://github.com/netzbegruenung/schaufenster.git
synced 2024-05-06 02:53:40 +02:00
64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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import requests
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import icalendar
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from datetime import datetime
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from datetime import date
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class Client(object):
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def __init__(self, url, charset=None):
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self.url = url
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self.charset = charset
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self.events = []
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self.timeout = 20
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self.__load()
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def __load(self):
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r = requests.get(self.url, timeout=self.timeout)
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r.raise_for_status()
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# requests normally uses encoding returned by "Content-type" header.
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# If charset is set, this overwrites the detected character encoding.
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if self.charset is not None:
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r.encoding = self.charset
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cal = icalendar.Calendar.from_ical(r.text)
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self.events = []
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for event in cal.walk('vevent'):
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title = None
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if "SUMMARY" in event:
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title = event["SUMMARY"]
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dtstart = event["DTSTART"].dt
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dtend = event["DTEND"].dt
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self.events.append({
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"title": title,
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"start": dtstart,
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"end": dtend,
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})
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# sort events by start datetime
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def getdatetime(event):
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if isinstance(event["start"], date):
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return datetime.combine(event["start"], datetime.min.time())
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return event["start"]
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self.events = sorted(self.events, key=getdatetime)
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def next_events(self, num=10):
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"""
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Returns the next num events from the calendar
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"""
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now = datetime.utcnow()
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out = []
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for event in self.events:
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end = event["end"]
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if isinstance(end, date):
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end = datetime.combine(end, datetime.min.time())
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if end > now:
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out.append(event)
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if len(out) >= num:
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break
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return out
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