class RouteOptimizer(object):
def __init__(self, source, dest, optimization_type, depart_time):
is_correct_type_or_err(source, BingLocation)
is_correct_type_or_err(dest, BingLocation)
is_correct_type_or_err(depart_time, BingDateTime)
if optimization_type.lower() not in ["cost", "time"]:
self.optimization_type = optimization_type
self.origin_source = source
self.final_dest = dest
self.bing_maps = BingMaps()
self.depart_time = depart_time
self.uber_route = None
self.lyft_route = None
self._init_routes()
def _init_routes(self):
routes = RideShareRoute.from_source_dest(self.origin_source,
self.final_dest,
self.depart_time)
self.uber_route = routes["uber"]
self.lyft_route = routes["lyft"]
transit_routes = self.bing_maps.get_transit_routes(
self.origin_source.address_str, self.final_dest.address_str)
self.basic_transit_routes = transit_routes
def get_simple_hybrid(self):
pass
class RouteOptimizer(object):
def __init__(self, source, dest, optimization_type, depart_time):
is_correct_type_or_err(source, BingLocation)
is_correct_type_or_err(dest, BingLocation)
is_correct_type_or_err(depart_time, BingDateTime)
if optimization_type.lower() not in ["cost", "time"]:
self.optimization_type = optimization_type
self.origin_source = source
self.final_dest = dest
self.bing_maps = BingMaps()
self.depart_time = depart_time
self.uber_route = None
self.lyft_route = None
self._init_routes()
def _init_routes(self):
routes = RideShareRoute.from_source_dest(self.origin_source,
self.final_dest,
self.depart_time)
self.uber_route = routes["uber"]
self.lyft_route = routes["lyft"]
transit_routes = self.bing_maps.get_transit_routes(
self.origin_source.address_str, self.final_dest.address_str)
self.basic_transit_routes = transit_routes
def get_simple_hybrid(self, transit_route):
def _replace_simple_complex_route(last_segment,
possible_complex_routes,
transit_route):
rs_source = last_segment.depart_details.coords
rs_depart_time = last_segment.depart_details.time
ride_share_route = RideShareRoute.from_source_dest(
rs_source, self.final_dest, rs_depart_time)
# possible_complex_routes.append(BingComplexRoute([transit_route, ride_share_route["lyft"]]))
possible_complex_routes.append(
BingComplexRoute([transit_route, ride_share_route["uber"]]))
if len(transit_route.segments) <= 1:
return []
possible_complex_routes = []
while len(transit_route.segments) > 1:
# get last segment, this is the start of the rideshare.
last_segment = transit_route.segments[-1]
# update transit route by removing last segment
transit_route = transit_route.get_route_without_last_segment()
# if there is another transport segment beforehand
if isinstance(last_segment, BingTransportSegment):
_replace_simple_complex_route(last_segment,
possible_complex_routes,
transit_route)
else:
del last_segment
# in this case last segment is walk segment... so use previous transit segment to determine departure time.
try:
second_to_last_segment = transit_route.segments[-1]
except IndexError:
continue
if isinstance(second_to_last_segment, BingTransportSegment):
rs_source = second_to_last_segment.arrive_details.coords
rs_depart_time = second_to_last_segment.arrive_details.time
ride_share_route = RideShareRoute.from_source_dest(
rs_source, self.final_dest, rs_depart_time)
# possible_complex_routes.append(BingComplexRoute([transit_route, ride_share_route["lyft"]]))
possible_complex_routes.append(
BingComplexRoute(
[transit_route, ride_share_route["uber"]]))
return possible_complex_routes