async def get(self, params: structs.Params) -> Response:
"""Returns reports along a flight path"""
stations = await FlightRouter().fetch("station", params.distance, params.route)
resp = []
for icao in stations:
with suppress(BadStation):
resp.append(asdict(Station.from_icao(icao)))
resp = {
"meta": handle.MetarHandler().make_meta(),
"route": params.route,
"results": resp,
}
return self.make_response(resp, params.format)
def MultiStation(values: str) -> list[Station]:
"""Validates a comma-separated list of station idents"""
values = values.upper().split(",")
if not values:
raise Invalid("Could not find any stations in the request")
if len(values) > 10:
raise Invalid("Multi requests are limited to 10 stations or less")
ret = []
for icao in values:
try:
ret.append(Station.from_icao(icao))
except BadStation as exc:
raise Invalid(f"{icao} is not a valid ICAO station ident") from exc
return ret
def MultiStation(stations: str) -> [Station]:
"""
Validates a comma-separated list of station idents
"""
stations = stations.upper().split(",")
if not stations:
raise Invalid("Could not find any stations in the request")
if len(stations) > 10:
raise Invalid("Multi requests are limited to 10 stations or less")
ret = []
for stn in stations:
try:
ret.append(Station.from_icao(stn))
except BadStation:
raise Invalid(f"{stn} is not a valid ICAO station ident")
return ret
def to_coordinates(values: list[Union[Coord, str]],
last_value: Optional[list[Coord]] = None) -> list[Coord]:
"""Convert any known idents found in a flight path into coordinates"""
if not values:
return values
coord = values[0]
if isinstance(coord, str):
try:
station = Station.from_icao(coord)
coord = (station.latitude, station.longitude)
except BadStation:
coords = NAVAIDS[coord]
if len(coords) == 1:
coord = coords[0]
else:
new_coords = to_coordinates(values[1:], coords)
new_coord = new_coords[0] if new_coords else None
coord = _best_coord(last_value, coords, new_coord)
return [coord] + new_coords
return [coord] + to_coordinates(values[1:], coord)
def validator(loc: str) -> Station:
loc = loc.upper().split(",")
if len(loc) == 1:
icao = loc[0]
try:
return Station.from_icao(icao)
except BadStation:
if icao in ICAO_WHITELIST:
return Station(*([None] * 4), "DNE", icao, *([None] * 9))
raise Invalid(f"{icao} is not a valid ICAO station ident")
elif len(loc) == 2:
try:
lat, lon = Latitude(loc[0]), Longitude(loc[1])
if coerce_station:
return Station.nearest(lat, lon)[0]
return lat, lon
except:
raise Invalid(f"{loc} is not a valid coordinate pair")
else:
raise Invalid(f"{loc} is not a valid station/coordinate pair")
def to_coordinates(values: list[Union[Coord, str]],
last_value: Optional[list[Coord]] = None) -> list[Coord]:
"""Convert any known idents found in a flight path into coordinates"""
if not values:
return values
coord = values[0]
if isinstance(coord, str):
try:
# No IATA due to navaid conflict
station = Station.from_icao(coord)
coord = (station.latitude, station.longitude)
except BadStation:
coords = NAVAIDS.get(coord)
if coords is None:
# pylint: disable=raise-missing-from
raise Invalid(f"Could not find coordinates for {coord}")
if len(coords) == 1:
coord = coords[0]
else:
new_coords = to_coordinates(values[1:], coords)
new_coord = new_coords[0] if new_coords else None
coord = _best_coord(last_value, coords, new_coord)
return [coord] + new_coords
return [coord] + to_coordinates(values[1:], coord)
def __init__(self, ident, index):
self.idnet = ident
self.index = index
self.station = Station.from_icao(ident)
def _station_for(code: str) -> Station:
if len(code) == 3:
return Station.from_iata(code)
return Station.from_icao(code)