def get_routes_static_info(info_id):
"""Return routes static information by id."""
result = Static.get_static_info(info_id)
if result is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
info = sorted(result, key=lambda x: -x["value"])
return make_response(True, info, HTTPStatus.OK)
def get_route_coordinates(route):
"""Return route coordinates for the last collected time."""
route = parse.unquote(route, encoding="utf-8")
timeseries = Traffic.get_route_coordinates(route)
if timeseries is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
coordinates = timeseries[0] if timeseries else None
return make_response(True, coordinates, HTTPStatus.OK)
def get_regions_congestion(region):
"""Return city region traffic congestion."""
region = parse.unquote(region, encoding="utf-8")
limit = request.args.get("limit", type=int, default=15)
result = Congestion.get_region_congestion(region, limit)
if result is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
return make_response(True, result, HTTPStatus.OK)
def get_route_avg_distance(route):
"""Return aggregated routes timeseries by avg_distance."""
route = parse.unquote(route, encoding="utf-8")
delta = request.args.get("delta", type=float, default=3600)
timeseries = Traffic.get_route_avg_distance(route, delta)
if timeseries is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
return make_response(True, timeseries, HTTPStatus.OK)
def get_stops():
"""Return stops suggestion by name."""
query = request.args.get("query", "")
limit = request.args.get("limit", type=int, default=10)
stops = Stops.get_stops_by_name(query, limit)
if stops is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
return make_response(True, stops, HTTPStatus.OK)
def get_nearest_arrivals(stop_id):
"""Return the nearest arrivals for provided stop id."""
stop = Stops.get_stop_by_id(stop_id)
if stop is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
time_start = get_time_integer(datetime.now().strftime(TIME_FORMAT))
time_end = time_start + 3600
nearest_arrivals = filter(
lambda x: time_start <= x["arrival_time_integer"] <= time_end,
stop["arrivals"])
return make_response(True, list(nearest_arrivals), HTTPStatus.OK)
def get_routes_names():
"""Return json response with available routes from easyway for last period."""
delta = request.args.get("delta", type=float, default=3600)
result = Traffic.get_routes_names(delta)
if result is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
routes = []
for route in result:
route_names = sorted(route["route_names"])
routes.append({"route_type": route["_id"], "route_names": route_names})
routes = sorted(routes, key=lambda x: -len(x["route_names"]))
return make_response(True, routes, HTTPStatus.OK)
def get_nearest_stops():
"""Return the nearest stops by provided latitude and longitude."""
limit = request.args.get("limit", type=int, default=5)
latitude = request.args.get("latitude", type=float)
longitude = request.args.get("longitude", type=float)
if not latitude or not longitude:
message = "The required params latitude and longitude weren't provided."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
nearest_stops = Stops.get_nearest_stops(latitude, longitude, limit)
if nearest_stops is None:
message = "Couldn't retrieve data from database. Try again, please."
return make_response(False, message, HTTPStatus.BAD_REQUEST)
return make_response(True, nearest_stops, HTTPStatus.OK)
def handle_500(error):
"""Return custom response for 500 http status code."""
return make_response(
False,
"Something has gone wrong on the server side. Please, try again later.",
error.code
)
def handle_405(error):
"""Return custom response for 405 http status code."""
return make_response(
False,
f"The method ({request.method}) you are trying to use for this URL could not be handled on the server.",
error.code
)
def handle_404(error):
"""Return custom response for 404 http status code."""
return make_response(
False,
f"The endpoint ({request.path}) you are trying to access could not be found on the server.",
error.code
)
def get_health():
"""Return health OK http status."""
return make_response(True, "OK", HTTPStatus.OK)