abfall2ics_wuerzburg.py

import json, requests
from icalendar import Calendar, Event, Alarm
from datetime import date, datetime, time, timedelta 
from calendar import monthrange
from html.parser import HTMLParser

pars = HTMLParser()

addr = "19935"
year = 2018

date_start = "%d-01-01" % year
date_end= "%d-12-31" % year

url = "http://www.wuerzburg.de/de/themen/umwelt-verkehr/vorsorge-entsorgung/abfallkalender/32208.Abfallkalender.html"
url += "?_func=evList&_mod=events&ev[start]=%s&ev[end]=%s&ev[cat]=&ev[subcat]=&ev[addr]=%s" % (date_start, date_end, addr)
url += "&ev[search]=&_y=%d&_m=04&recon=4kbqs6bf1to9eqin1pepq7qq91&_dc=1460986965041" % (year)

cal = Calendar()
cal.add('prodid', '-//python wuemuell//jus//')
cal.add('version', '2.0')


dates = []
resp = requests.get(url=url)
data = json.loads(resp.text)
for d in data['contents']:
    entry = data['contents'][d]
#    print(entry['end'] + " " + pars.unescape(entry['title']))
    event = Event()
    d = datetime.strptime(str(entry['end']).split(' ')[0], "%Y-%m-%d")
    event.add('dtstart', date(d.year, d.month, d.day))
    event['summary'] = "%s" % pars.unescape(entry['title'])
    alarm = Alarm()
    alarm.add('TRIGGER', timedelta(hours=-14))
    alarm.add('ACTION', "DISPLAY")
    event.add_component(alarm)
    cal.add_component(event)

print(cal.to_ical().decode('utf-8'))