Use scheduler to periodically update next meeting psa

config.py.example

@@ -19,3 +19,4 @@ SQLITE_INIT_SCHEMA = True
 SQLITE_INIT_DATA = False
 
 #LDAP_HOST = 'ldaps://rumo.fsmpi.rwth-aachen.de'
+#ICAL_URL = 'https://user:password@mail.fsmpi.rwth-aachen.de/SOGo/....ics'

meetings.py

@@ -21,6 +21,7 @@ def get_next_meeting():
 	event = sorted(meetings, key=lambda e: e['DTSTART'].dt)[0]
 	return str(event['UID']), event['DTSTART'].dt.replace(tzinfo=None)
 
+@sched_func(60*60)
 def update_meeting():
 	try:
 		uid, start = get_next_meeting()

server.py

@@ -8,6 +8,7 @@ import sys
 import hashlib
 import random
 import sched
+import time
 
 app = Flask(__name__)
 
@@ -19,6 +20,7 @@ app.add_template_global(timedelta, name='timedelta')
 
 scheduler = sched.scheduler()
 def run_scheduler():
+	time.sleep(1) # UWSGI does weird things on startup
 	while True:
 		scheduler.run()
 
@@ -449,3 +451,5 @@ import feeds
 import importer
 import schedule
 import sorter
+if 'ICAL_URL' in config:
+	import meetings