def is_there_wind(self):
average_speed = datamodel.get_speed()
prefs = db.GqlQuery('SELECT * FROM Preference WHERE min_speed < :1', int(average_speed))
now = datetime.now()
time_limit = now - timedelta(hours=4)
for pref in prefs:
if pref.last_notified > time_limit:
# don't notify if we've already sent notification recently
continue
self.send_notification(pref, average_speed)
pref.last_notified = now
pref.put()
def render_main_page(self, updated=False):
user = users.get_current_user()
prefs = datamodel.get_or_create_prefs()
average_speed = datamodel.get_speed()
template_values = {
'windy': average_speed > prefs.min_speed,
'average_speed': average_speed,
'min_speed': prefs.min_speed,
'updated': updated,
'user': user.nickname(),
'logout_url': users.create_logout_url('/')
}
path = os.path.join(os.path.dirname(__file__), 'welcome.html')
self.response.out.write(template.render(path, template_values))
