def nearbyStops(lat,lon,radius,routeID,direction):
# limit the radius value to 500
if radius > 1000:
radius = 1000
if routeID is None or routeID == "":
#logging.debug('nearbyStops (%s,%s,%s,%s)' % (lat,lon,radius,routeID))
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat,lon), # Or db.GeoPt
max_results=100,
max_distance=radius)
else:
if direction is not None:
results = StopLocation.proximity_fetch(
StopLocation.all().filter('routeID =', routeID).filter('direction =', direction),
geotypes.Point(lat,lon), # Or db.GeoPt
max_results=100,
max_distance=radius)
else:
results = StopLocation.proximity_fetch(
StopLocation.all().filter('routeID =', routeID),
geotypes.Point(lat,lon), # Or db.GeoPt
max_results=100,
max_distance=radius)
if results is None:
response_dict = {'status':'0',
'info':'No stops found',
}
return response_dict
response_dict = {'status':'0',}
stop_results = []
stop_tracking = []
for stop in results:
# kind of a hack, but limit the results to one per route.
# the query will return multiple results for each stop
if stop.stopID not in stop_tracking:
stop_results.append(dict({
'stopID':stop.stopID,
'intersection':stop.intersection,
'latitude':stop.location.lat,
'longitude':stop.location.lon,
}))
#logging.debug('appending %s to route tracking list' % stop.stopID)
stop_tracking.append(stop.stopID)
response_dict.update({'stop':stop_results})
return response_dict
def nearbyStops(lat, lon, radius, routeID, destination):
route_stops = None
# limit results to 200
max_results = 200
# limit the radius value to 500
if radius > 1000:
radius = 1000
logging.debug('nearbyStops (%s,%s,%s,%s,%s)' %
(lat, lon, radius, routeID, destination))
if routeID is None or routeID == "":
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat, lon), # Or db.GeoPt
max_results=max_results,
max_distance=radius)
else:
if destination is not None and destination is not "":
destination_code = getDestinationCode(destination)
if destination_code == -1:
response_dict = {
'status': '-1',
'info': ('Unknown destination %s' % destination)
}
return response_dict
else:
# first filter stops by route and destination...
logging.debug(
'... filter by destination for route %s and destination %s'
% (routeID, destination_code))
q = db.GqlQuery(
'select stopID from RouteListing where route = :1 and direction = :2 order by route',
routeID, destination_code)
routes = q.fetch(1000)
route_stops = []
for route in routes:
route_stops.append(route.stopID)
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat, lon), # Or db.GeoPt
max_results=max_results,
max_distance=radius)
else:
# first filter stops by route and destination...
logging.debug('... filter by destination for route %s' % routeID)
q = db.GqlQuery('select * from RouteListing where route = :1',
routeID)
routes = q.fetch(1000)
route_stops = []
for route in routes:
route_stops.append(route.stopID)
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat, lon), # Or db.GeoPt
max_results=max_results,
max_distance=radius)
if results is None:
response_dict = {
'status': '0',
'timestamp': api_utils.getLocalTimestamp(),
'info': 'No stops found',
'stops': []
}
return response_dict
response_dict = {
'status': '0',
'timestamp': api_utils.getLocalTimestamp(),
}
stop_results = []
stop_tracking = []
logging.info('loop through %s results' % len(results))
for stop in results:
# manually apply the destination filter here because
# the GCL query limits our ability to apply it in the
# proximity query
if route_stops is not None and stop.stopID not in route_stops:
#logging.debug('filtered out %s' % stop.stopID)
continue
# kind of a hack, but limit the results to one per route.
# the query will return multiple results for each stop
if stop.stopID not in stop_tracking:
stop_results.append(
dict({
'stopID': stop.stopID,
'intersection': stop.intersection,
'latitude': stop.location.lat,
'longitude': stop.location.lon,
}))
logging.debug('appending %s to route tracking list' % stop.stopID)
stop_tracking.append(stop.stopID)
response_dict.update({'stop': stop_results})
return response_dict
def nearbyStops(lat,lon,radius,routeID,destination):
route_stops = None
# limit results to 200
max_results = 200
# limit the radius value to 500
if radius > 1000:
radius = 1000
logging.debug('nearbyStops (%s,%s,%s,%s,%s)' % (lat,lon,radius,routeID,destination))
if routeID is None or routeID == "":
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat,lon), # Or db.GeoPt
max_results=max_results,
max_distance=radius)
else:
if destination is not None and destination is not "":
destination_code = getDestinationCode(destination)
if destination_code == -1 :
response_dict = {'status' : '-1',
'info' : ('Unknown destination %s' % destination)
}
return response_dict
else:
# first filter stops by route and destination...
logging.debug('... filter by destination for route %s and destination %s' % (routeID,destination_code))
q = db.GqlQuery('select stopID from RouteListing where route = :1 and direction = :2 order by route', routeID, destination_code)
routes = q.fetch(1000)
route_stops = []
for route in routes:
route_stops.append(route.stopID)
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat,lon), # Or db.GeoPt
max_results=max_results,
max_distance=radius)
else:
# first filter stops by route and destination...
logging.debug('... filter by destination for route %s' % routeID)
q = db.GqlQuery('select * from RouteListing where route = :1', routeID)
routes = q.fetch(1000)
route_stops = []
for route in routes:
route_stops.append(route.stopID)
results = StopLocation.proximity_fetch(
StopLocation.all(),
geotypes.Point(lat,lon), # Or db.GeoPt
max_results=max_results,
max_distance=radius)
if results is None:
response_dict = {'status':'0',
'timestamp':api_utils.getLocalTimestamp(),
'info':'No stops found',
'stops':[]
}
return response_dict
response_dict = {'status':'0','timestamp':api_utils.getLocalTimestamp(),}
stop_results = []
stop_tracking = []
logging.info('loop through %s results' % len(results))
for stop in results:
# manually apply the destination filter here because
# the GCL query limits our ability to apply it in the
# proximity query
if route_stops is not None and stop.stopID not in route_stops:
#logging.debug('filtered out %s' % stop.stopID)
continue
# kind of a hack, but limit the results to one per route.
# the query will return multiple results for each stop
if stop.stopID not in stop_tracking:
stop_results.append(dict({
'stopID':stop.stopID,
'intersection':stop.intersection,
'latitude':stop.location.lat,
'longitude':stop.location.lon,
}))
logging.debug('appending %s to route tracking list' % stop.stopID)
stop_tracking.append(stop.stopID)
response_dict.update({'stop':stop_results})
return response_dict
