def send_ride_texts(sender, signal_type, positions, **kwargs):
from ordering.models import SharedRide, RideStatus
from fleet.fleet_manager import send_ride_point_text
for position in positions:
ride = SharedRide.by_uuid(position.ride_uuid)
if ride and ride.status == RideStatus.ACCEPTED:
active_points = ride.points.filter(dispatched=False).order_by("stop_time")
if active_points:
current_point = active_points[0]
next_point = active_points[1] if len(active_points) > 1 else None
if distance_between_points(position.lat, position.lon, current_point.lat, current_point.lon) < RIDE_TEXT_THRESHOLD:
send_ride_point_text(ride, current_point, next_point=next_point)
def handle_accepted_ride(sender, signal_type, ride, status, **kwargs):
from ordering.enums import RideStatus
from ordering.models import SharedRide
from sharing.passenger_controller import send_ride_notifications
from sharing.station_controller import send_ride_voucher
from fleet.fleet_manager import send_ride_point_text
if isinstance(ride, SharedRide) and status == RideStatus.ACCEPTED:
deferred.defer(send_ride_voucher, ride_id=ride.id)
send_ride_notifications(ride)
points = ride.points.all().order_by("stop_time")
current_point = points[0]
deferred.defer(ride_text_sentinel, ride=ride, current_point=current_point, _eta=(current_point.stop_time - timedelta(seconds=RIDE_TEXT_TIMEOUT)) )
send_ride_point_text(ride, current_point, next_point=points[1])
def ride_text_sentinel(ride, current_point):
from fleet.fleet_manager import send_ride_point_text
logging.info(u"ride_text_sentinel: current point [%s]" % current_point)
points = list(ride.points.all().order_by("stop_time"))
logging.info(u"all points: %s" % points)
if current_point == points[-1]: # this is the last point
logging.info("current point is last")
return # last point was announced in previous message, no need to repeat
logging.info("current point is not last")
next_point = None
try: # setup sentinel for next point
next_point = points[points.index(current_point) +1]
deferred.defer(ride_text_sentinel, ride=ride, current_point=next_point, _eta=(next_point.stop_time - timedelta(seconds=RIDE_TEXT_TIMEOUT)) )
except IndexError:
pass
current_point = current_point.fresh_copy()
if not current_point.dispatched: # send ride text if not sent by now by position trigger
send_ride_point_text(ride, current_point, next_point=next_point)
