def _parse_json(self, resources, exactly_one=True):
"""
Parse display name, latitude, and longitude from an JSON response.
"""
if resources.get('info').get('statuscode') == 403:
raise exc.GeocoderAuthenticationFailure()
resources = resources.get('results')[0].get('locations', [])
if not len(resources):
return None
def parse_resource(resource):
city = resource['adminArea5']
county = resource['adminArea4']
state = resource['adminArea3']
country = resource['adminArea1']
latLng = resource['latLng']
latitude, longitude = latLng.get('lat'), latLng.get('lng')
location = join_filter(", ", [city, county, state, country])
if latitude and longitude:
latitude = float(latitude)
longitude = float(longitude)
return (location, (latitude, longitude))
if exactly_one:
return parse_resource(resources[0])
else:
return [parse_resource(resource) for resource in resources]
def _parse_json(self, resources, exactly_one=True):
"""
Parse type, words, latitude, and longitude and language from a
JSON response.
"""
if resources.get('error') == "X1":
raise exc.GeocoderAuthenticationFailure()
if resources.get('error') == "11":
raise exc.GeocoderQueryError(
"Address (Word(s)) not recognised by What3Words.")
def parse_resource(resource):
"""
Parse record.
"""
if resource['type'] == '3 words':
words = resource['words']
words = join_filter(".", [words[0], words[1], words[2]])
position = resource['position']
latitude, longitude = position[0], position[1]
if latitude and longitude:
latitude = float(latitude)
longitude = float(longitude)
return Location(words, (latitude, longitude), resource)
elif resource['type'] == 'OneWord':
# TODO this branch probably needs to be removed, as OneWord
# addresses have been canceled.
words = resource['words']
words = join_filter(".", [words[0], words[1], words[2]])
oneword = resource['oneword']
info = resource['info']
address = join_filter(", ", [
oneword, words, info['name'], info['address1'],
info['address2'], info['address3'], info['city'],
info['county'], info['postcode'], info['country_id']
])
position = resource['position']
latitude, longitude = position[0], position[1]
if latitude and longitude:
latitude = float(latitude)
longitude = float(longitude)
return Location(address, (latitude, longitude), resource)
else:
raise exc.GeocoderParseError('Error parsing result.')
location = parse_resource(resources)
if exactly_one:
return location
else:
return [location]
def _parse_json(self, resources, exactly_one=True):
"""
Parse type, words, latitude, and longitude and language from a
JSON response.
"""
error = resources.get('error')
if error is not None:
# https://developer.what3words.com/public-api/docs#error-handling
exc_msg = "Error returned by What3Words: %s" % resources["error"][
"message"]
exc_code = error.get('code')
if exc_code in ['MissingKey', 'InvalidKey']:
raise exc.GeocoderAuthenticationFailure(exc_msg)
raise exc.GeocoderQueryError(exc_msg)
def parse_resource(resource):
"""
Parse record.
"""
if 'coordinates' in resource:
words = resource['words']
position = resource['coordinates']
latitude, longitude = position['lat'], position['lng']
if latitude and longitude:
latitude = float(latitude)
longitude = float(longitude)
return Location(words, (latitude, longitude), resource)
else:
raise exc.GeocoderParseError('Error parsing result.')
location = parse_resource(resources)
if exactly_one:
return location
else:
return [location]
def _parse_json(self, resources, exactly_one=True):
"""
Parse type, words, latitude, and longitude and language from a
JSON response.
"""
code = resources['status'].get('code')
if code:
# https://docs.what3words.com/api/v2/#errors
exc_msg = "Error returned by What3Words: %s" % resources['status'][
'message']
if code == 401:
raise exc.GeocoderAuthenticationFailure(exc_msg)
raise exc.GeocoderQueryError(exc_msg)
def parse_resource(resource):
"""
Parse record.
"""
if 'geometry' in resource:
words = resource['words']
position = resource['geometry']
latitude, longitude = position['lat'], position['lng']
if latitude and longitude:
latitude = float(latitude)
longitude = float(longitude)
return Location(words, (latitude, longitude), resource)
else:
raise exc.GeocoderParseError('Error parsing result.')
location = parse_resource(resources)
if exactly_one:
return location
else:
return [location]
