def _geocode(self, location):
query = {
'Address':location.address,
'City':location.city,
'Postcode':location.postal,
'Country':location.country,
'outfields':'Loc_name',
'f':'json'}
query = self.append_token_if_needed(query)
response_obj = self._get_json_obj(self._endpoint, query)
if response_obj is False: return []
returned_candidates = [] # this will be the list returned
try:
for rc in response_obj['candidates']:
c = Candidate()
c.locator = rc['attributes']['Loc_name']
c.score = rc['score']
c.match_addr = rc['address']
c.x = rc['location']['x']
c.y = rc['location']['y']
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
except KeyError as ex:
print "I'm not what you expected, but hey, I'm still JSON! %s" % ex #TODO: put on error stack
return []
return returned_candidates
def _geocode(self, pq):
query = {"format": "json", "benchmark": "Public_AR_Current"}
if pq.query:
_this_endpoint = "%s%s" % (self._endpoint_base, "onelineaddress")
query["address"] = pq.query
else:
_this_endpoint = "%s%s" % (self._endpoint_base, "address")
query["street"] = pq.address
query["city"] = pq.city
query["state"] = pq.state
query["zip"] = pq.postal
logger.debug("CENSUS QUERY: %s", query)
response_obj = self._get_json_obj(_this_endpoint, query)
logger.debug("CENSUS RESPONSE: %s", response_obj)
returned_candidates = [] # this will be the list returned
for r in response_obj["result"]["addressMatches"]:
c = Candidate()
c.match_addr = r["matchedAddress"]
c.x = r["coordinates"]["x"]
c.y = r["coordinates"]["y"]
c.geoservice = self.__class__.__name__
# Optional address component fields.
for in_key, out_key in [("city", "match_city"), ("state", "match_region"), ("zip", "match_postal")]:
setattr(c, out_key, r["addressComponents"].get(in_key, ""))
setattr(c, "match_subregion", "") # No county from Census geocoder.
setattr(c, "match_country", "USA") # Only US results from Census geocoder
setattr(c, "match_streetaddr", self._street_addr_from_response(r))
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
if pq.query.strip() == '':
# No single line query string; use address elements:
query = {'addressLine':pq.address,
'locality':pq.city,
'adminDistrict':pq.state,
'postalCode':pq.postal,
'countryRegion':pq.country}
else:
query = {'query':pq.query}
if pq.viewbox is not None:
query = dict(query, **{'umv':pq.viewbox.to_bing_str()})
if hasattr(pq, 'culture'): query = dict(query, c=pq.culture)
if hasattr(pq, 'user_ip'): query = dict(query, uip=pq.user_ip)
if hasattr(pq, 'user_lat') and hasattr(pq, 'user_lon'):
query = dict(query, **{'ul':'%f,%f' % (pq.user_lat, pq.user_lon)})
addl_settings = {'key':self._settings['api_key']}
query = dict(query, **addl_settings)
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
for r in response_obj['resourceSets'][0]['resources']:
c = Candidate()
c.entity = r['entityType']
c.locator = r['geocodePoints'][0]['calculationMethod'] # ex. "Parcel"
c.confidence = r['confidence'] # High|Medium|Low
c.match_addr = r['name'] # ex. "1 Microsoft Way, Redmond, WA 98052"
c.x = r['geocodePoints'][0]['coordinates'][1] # long, ex. -122.13
c.y = r['geocodePoints'][0]['coordinates'][0] # lat, ex. 47.64
c.wkid = 4326
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _geocode(self, location):
query = {
'Address':location.address,
'City':location.city,
'Postcode':location.postal,
'Country':location.country,
'outfields':'Loc_name',
'f':'json'}
query = self.append_token_if_needed(query)
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
try:
for rc in response_obj['candidates']:
c = Candidate()
c.locator = rc['attributes']['Loc_name']
c.score = rc['score']
c.match_addr = rc['address']
c.x = rc['location']['x']
c.y = rc['location']['y']
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
except KeyError as ex:
logger.warning('Received unusual JSON result from geocode: %s, %s',
response_obj, ex)
return []
return returned_candidates
def _geocode(self, pq):
query = {
'q': pq.query,
'countrycodes': pq.country, # only takes ISO-2
'format': 'json'
}
if pq.viewbox is not None:
query = dict(
query, **{
'viewbox': pq.viewbox.to_mapquest_str(),
'bounded': pq.bounded
})
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
for r in response_obj:
c = Candidate()
c.locator = 'parcel' # we don't have one but this is the closest match
c.entity = '%s.%s' % (r['class'], r['type']) # ex.: "place.house"
c.match_addr = r[
'display_name'] # ex. "Wolf Building, 340, N 12th St, Philadelphia, Philadelphia County, Pennsylvania, 19107, United States of America" #TODO: shorten w/ pieces
c.x = float(r['lon']) # long, ex. -122.13 # cast to float in 1.3.4
c.y = float(r['lat']) # lat, ex. 47.64 # cast to float in 1.3.4
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _geocode(self, location):
query = {
'SingleLine': location.query,
'Address': location.address,
'City': location.city,
'State': location.state,
'Zip': location.postal,
'Country': location.country,
'outfields': 'Loc_name,Addr_Type,Zip4_Type',
'f': 'json'
}
query = self.append_token_if_needed(query)
response_obj = self._get_json_obj(self._endpoint, query)
try:
wkid = response_obj['spatialReference']['wkid']
except KeyError:
pass
returned_candidates = [] # this will be the list returned
try:
for rc in response_obj['candidates']:
c = Candidate()
c.locator = rc['attributes']['Loc_name']
c.score = rc['score']
c.match_addr = rc['address']
c.x = rc['location']['x']
c.y = rc['location']['y']
c.wkid = wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
except KeyError:
pass
return returned_candidates
def _geocode(self, location):
query = {
'SingleLine':location.query,
'Address':location.address,
'City':location.city,
'State':location.state,
'Zip':location.postal,
'Country':location.country,
'outfields':'Loc_name,Addr_Type,Zip4_Type',
'f':'json'}
query = self.append_token_if_needed(query)
response_obj = self._get_json_obj(self._endpoint, query)
try:
wkid = response_obj['spatialReference']['wkid']
except KeyError:
pass
returned_candidates = [] # this will be the list returned
try:
for rc in response_obj['candidates']:
c = Candidate()
c.locator = rc['attributes']['Loc_name']
c.score = rc['score']
c.match_addr = rc['address']
c.x = rc['location']['x']
c.y = rc['location']['y']
c.wkid = wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
except KeyError:
pass
return returned_candidates
def _geocode(self, location):
query = {
'Address': location.address,
'City': location.city,
'Postcode': location.postal,
'Country': location.country,
'outfields': 'Loc_name',
'f': 'json'
}
query = self.append_token_if_needed(query)
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
try:
for rc in response_obj['candidates']:
c = Candidate()
c.locator = rc['attributes']['Loc_name']
c.score = rc['score']
c.match_addr = rc['address']
c.x = rc['location']['x']
c.y = rc['location']['y']
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
except KeyError as ex:
logger.warning('Received unusual JSON result from geocode: %s, %s',
response_obj, ex)
return []
return returned_candidates
def _create_candidate_from_intersection_element(intersection_element, source_operation):
c = Candidate()
c.locator = source_operation
c.match_addr = _get_text_from_nodelist(
intersection_element.getElementsByTagName("FULLINTERSECTION")[0].childNodes) + ", WASHINGTON, DC"
c.y = float(_get_text_from_nodelist(intersection_element.getElementsByTagName("LATITUDE")[0].childNodes))
c.x = float(_get_text_from_nodelist(intersection_element.getElementsByTagName("LONGITUDE")[0].childNodes))
confidence_level_elements = intersection_element.getElementsByTagName("ConfidenceLevel")
c.score = float(_get_text_from_nodelist(confidence_level_elements[0].childNodes))
c.geoservice = self.__class__.__name__
return c
def _geocode(self, pq):
query = {'text': pq.query}
if pq.country:
query = dict(query, **{'boundary.country': pq.country})
if pq.viewbox is not None:
box = pq.viewbox.to_mapzen_dict()
query = dict(query, **box)
if hasattr(pq, 'key'):
# Swap to the place endpoint and return a single result.
self._endpoint = self._key_endpoint
query = {'ids': pq.key}
if self._settings.has_key('api_key'):
query['api_key'] = self._settings['api_key']
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
features_in_response = response_obj['features']
for r in features_in_response:
properties = r['properties']
geometry = r['geometry']
score = 100 * float(properties['confidence']) \
if properties.has_key('confidence') else 0
locality = properties['locality'] \
if properties.has_key('locality') else ''
region = properties['region'] \
if properties.has_key('region') else ''
label = properties['label'] \
if properties.has_key('label') else ''
layer = properties['layer'] \
if properties.has_key('layer') else ''
c = Candidate()
c.locator = layer
c.match_addr = label
c.match_region = region
c.match_city = locality
c.locator_type = layer
c.x = float(geometry['coordinates'][0])
c.y = float(geometry['coordinates'][1])
c.score = score
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
query = {'text':pq.query}
if pq.country:
query = dict(query, **{'boundary.country':pq.country})
if pq.viewbox is not None:
box = pq.viewbox.to_mapzen_dict()
query = dict(query, **box)
if hasattr(pq, 'key'):
# Swap to the place endpoint and return a single result.
self._endpoint = self._key_endpoint
query = { 'ids':pq.key }
if self._settings.has_key('api_key'):
query['api_key'] = self._settings['api_key']
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
features_in_response = response_obj['features']
for r in features_in_response:
properties = r['properties']
geometry = r['geometry']
score = 100 * float(properties['confidence']) \
if properties.has_key('confidence') else 0
locality = properties['locality'] \
if properties.has_key('locality') else ''
region = properties['region'] \
if properties.has_key('region') else ''
label = properties['label'] \
if properties.has_key('label') else ''
layer = properties['layer'] \
if properties.has_key('layer') else ''
c = Candidate()
c.locator = layer
c.match_addr = label
c.match_region = region
c.match_city = locality
c.locator_type = layer
c.x = float(geometry['coordinates'][0])
c.y = float(geometry['coordinates'][1])
c.score = score
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _create_candidate_from_address_element(match, source_operation):
if match.getElementsByTagName("FULLADDRESS").length > 0:
full_address = _get_text_from_nodelist(match.getElementsByTagName("FULLADDRESS")[0].childNodes)
else:
full_address = _get_text_from_nodelist(
match.getElementsByTagName("STNAME")[0].childNodes) + " " + _get_text_from_nodelist(match.getElementsByTagName("STREET_TYPE")[0].childNodes)
city = _get_text_from_nodelist(match.getElementsByTagName("CITY")[0].childNodes)
state = _get_text_from_nodelist(match.getElementsByTagName("STATE")[0].childNodes)
zipcode = _get_text_from_nodelist(match.getElementsByTagName("ZIPCODE")[0].childNodes)
c = Candidate()
c.match_addr = full_address + ", " + city + ", " + state + ", " + zipcode
confidence_level_elements = match.getElementsByTagName("ConfidenceLevel")
c.score = float(_get_text_from_nodelist(confidence_level_elements[0].childNodes))
c.y = float(_get_text_from_nodelist(match.getElementsByTagName("LATITUDE")[0].childNodes))
c.x = float(_get_text_from_nodelist(match.getElementsByTagName("LONGITUDE")[0].childNodes))
c.locator = source_operation
c.geoservice = self.__class__.__name__
return c
def _geocode(self, pq):
def get_appended_location(location, **kwargs):
"""Add key/value pair to given dict only if value is not empty string."""
for kw in kwargs:
if kwargs[kw] != '':
location = dict(location, **{kw: kwargs[kw]})
return location
location = {}
location = get_appended_location(location, street=pq.query)
if location == {}:
location = get_appended_location(location, street=pq.address)
location = get_appended_location(location,
city=pq.city,
county=pq.subregion,
state=pq.state,
postalCode=pq.postal,
country=pq.country)
json_ = dict(location=location)
json_ = json.dumps(json_)
logger.debug('MQ json: %s', json_)
query = dict(key=unquote(self._settings['api_key']), json=json_)
if pq.viewbox is not None:
query = dict(query, viewbox=pq.viewbox.to_mapquest_str())
response_obj = self._get_json_obj(self._endpoint, query)
logger.debug('MQ RESPONSE: %s', response_obj)
returned_candidates = [] # this will be the list returned
for r in response_obj['results'][0]['locations']:
c = Candidate()
c.locator = r['geocodeQuality']
c.confidence = r[
'geocodeQualityCode'] #http://www.mapquestapi.com/geocoding/geocodequality.html
match_addr_elements = [
'street', 'adminArea5', 'adminArea3', 'adminArea2',
'postalCode'
] # similar to ESRI
c.match_addr = ', '.join(
[r[k] for k in match_addr_elements if k in r])
c.x = r['latLng']['lng']
c.y = r['latLng']['lat']
c.wkid = 4326
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _make_candidate_from_result(self, result):
""" Make a Candidate from a Google geocoder results dictionary. """
candidate = Candidate()
candidate.match_addr = result['formatted_address']
candidate.x = result['geometry']['location']['lng']
candidate.y = result['geometry']['location']['lat']
candidate.locator = self.LOCATOR_MAPPING.get(result['geometry']['location_type'], '')
component_lookups = {
'city': {'type': 'locality', 'key': 'long_name'},
'subregion': {'type': 'administrative_area_level_2', 'key': 'long_name'},
'region': {'type': 'administrative_area_level_1', 'key': 'short_name'},
'postal': {'type': 'postal_code', 'key': 'long_name'},
'country': {'type': 'country', 'key': 'short_name'},
}
for (field, lookup) in component_lookups.iteritems():
setattr(candidate, 'match_' + field, self._get_component_from_result(result, lookup))
candidate.geoservice = self.__class__.__name__
return candidate
def _make_candidate_from_result(self, result):
""" Make a Candidate from a Google geocoder results dictionary. """
candidate = Candidate()
candidate.match_addr = result['formatted_address']
candidate.x = result['geometry']['location']['lng']
candidate.y = result['geometry']['location']['lat']
candidate.locator = self.LOCATOR_MAPPING.get(result['geometry']['location_type'], '')
candidate.entity_types = result['types']
candidate.partial_match = result.get('partial_match', False)
component_lookups = {
'city': {'type': 'locality', 'key': 'long_name'},
'subregion': {'type': 'administrative_area_level_2', 'key': 'long_name'},
'region': {'type': 'administrative_area_level_1', 'key': 'short_name'},
'postal': {'type': 'postal_code', 'key': 'long_name'},
'country': {'type': 'country', 'key': 'short_name'},
}
for (field, lookup) in component_lookups.items():
setattr(candidate, 'match_' + field, self._get_component_from_result(result, lookup))
candidate.geoservice = self.__class__.__name__
return candidate
def _geocode(self, pq):
if pq.query.strip() == '':
# No single line query string; use address elements:
query = {
'addressLine': pq.address,
'locality': pq.city,
'adminDistrict': pq.state,
'postalCode': pq.postal,
'countryRegion': pq.country
}
else:
query = {'query': pq.query}
if pq.viewbox is not None:
query = dict(query, **{'umv': pq.viewbox.to_bing_str()})
if hasattr(pq, 'culture'):
query = dict(query, c=pq.culture)
if hasattr(pq, 'user_ip'):
query = dict(query, uip=pq.user_ip)
if hasattr(pq, 'user_lat') and hasattr(pq, 'user_lon'):
query = dict(query, **{'ul': '%f,%f' % (pq.user_lat, pq.user_lon)})
addl_settings = {'key': self._settings['api_key']}
query = dict(query, **addl_settings)
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
for r in response_obj['resourceSets'][0]['resources']:
c = Candidate()
c.entity = r['entityType']
c.locator = r['geocodePoints'][0][
'calculationMethod'] # ex. "Parcel"
c.confidence = r['confidence'] # High|Medium|Low
c.match_addr = r[
'name'] # ex. "1 Microsoft Way, Redmond, WA 98052"
c.x = r['geocodePoints'][0]['coordinates'][1] # long, ex. -122.13
c.y = r['geocodePoints'][0]['coordinates'][0] # lat, ex. 47.64
c.wkid = 4326
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
query = {'q':pq.query,
'countrycodes':pq.country, # only takes ISO-2
'format':'json'}
if pq.viewbox is not None:
query = dict(query, **{'viewbox':pq.viewbox.to_mapquest_str(), 'bounded':pq.bounded})
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
for r in response_obj:
c = Candidate()
c.locator = 'parcel' # we don't have one but this is the closest match
c.entity = '%s.%s' % (r['class'], r['type']) # ex.: "place.house"
c.match_addr = r['display_name'] # ex. "Wolf Building, 340, N 12th St, Philadelphia, Philadelphia County, Pennsylvania, 19107, United States of America" #TODO: shorten w/ pieces
c.x = float(r['lon']) # long, ex. -122.13 # cast to float in 1.3.4
c.y = float(r['lat']) # lat, ex. 47.64 # cast to float in 1.3.4
c.wkid = self._wkid
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
def get_appended_location(location, **kwargs):
"""Add key/value pair to given dict only if value is not empty string."""
for kw in kwargs:
if kwargs[kw] != '':
location = dict(location, **{kw: kwargs[kw]})
return location
if pq.address.strip() != '':
location = {}
location = get_appended_location(location, street=pq.query)
if location == {}:
location = get_appended_location(location, street=pq.address)
location = get_appended_location(location, city=pq.city, county=pq.subregion, state=pq.state,
postalCode=pq.postal, country=pq.country)
json_ = dict(location=location)
json_ = json.dumps(json_)
query = dict(key=unquote(self._settings['api_key']),
json=json_)
else:
query = dict(key=unquote(self._settings['api_key']),
location=pq.query)
if pq.viewbox is not None:
query = dict(query, viewbox=pq.viewbox.to_mapquest_str())
response_obj = self._get_json_obj(self._endpoint, query)
returned_candidates = [] # this will be the list returned
for r in response_obj['results'][0]['locations']:
c = Candidate()
c.locator=r['geocodeQuality']
c.confidence=r['geocodeQualityCode'] #http://www.mapquestapi.com/geocoding/geocodequality.html
match_addr_elements = ['street', 'adminArea5', 'adminArea3',
'adminArea2', 'postalCode'] # similar to ESRI
c.match_addr = ', '.join([r[k] for k in match_addr_elements if k in r])
c.x = r['latLng']['lng']
c.y = r['latLng']['lat']
c.wkid = 4326
c.geoservice = self.__class__.__name__
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
query = {'format': 'json', 'benchmark': 'Public_AR_Current'}
if pq.query:
_this_endpoint = '%s%s' % (self._endpoint_base, 'onelineaddress')
query['address'] = pq.query
else:
_this_endpoint = '%s%s' % (self._endpoint_base, 'address')
query['street'] = pq.address
query['city'] = pq.city
query['state'] = pq.state
query['zip'] = pq.postal
logger.debug('CENSUS QUERY: %s', query)
response_obj = self._get_json_obj(_this_endpoint, query)
logger.debug('CENSUS RESPONSE: %s', response_obj)
returned_candidates = [] # this will be the list returned
for r in response_obj['result']['addressMatches']:
c = Candidate()
c.match_addr = r['matchedAddress']
c.x = r['coordinates']['x']
c.y = r['coordinates']['y']
c.geoservice = self.__class__.__name__
# Optional address component fields.
for in_key, out_key in [('city', 'match_city'),
('state', 'match_region'),
('zip', 'match_postal')]:
setattr(c, out_key, r['addressComponents'].get(in_key, ''))
setattr(c, 'match_subregion',
'') # No county from Census geocoder.
setattr(c, 'match_country',
'USA') # Only US results from Census geocoder
setattr(c, 'match_streetaddr', self._street_addr_from_response(r))
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
query = {
'format': 'json',
'benchmark': 'Public_AR_Current'
}
if pq.query:
_this_endpoint = '%s%s' % (self._endpoint_base, 'onelineaddress')
query['address'] = pq.query
else:
_this_endpoint = '%s%s' % (self._endpoint_base, 'address')
query['street'] = pq.address
query['city'] = pq.city
query['state'] = pq.state
query['zip'] = pq.postal
logger.debug('CENSUS QUERY: %s', query)
response_obj = self._get_json_obj(_this_endpoint, query)
logger.debug('CENSUS RESPONSE: %s', response_obj)
returned_candidates = [] # this will be the list returned
for r in response_obj['result']['addressMatches']:
c = Candidate()
c.match_addr = r['matchedAddress']
c.x = r['coordinates']['x']
c.y = r['coordinates']['y']
c.geoservice = self.__class__.__name__
# Optional address component fields.
for in_key, out_key in [('city', 'match_city'), ('state', 'match_region'),
('zip', 'match_postal')]:
setattr(c, out_key, r['addressComponents'].get(in_key, ''))
setattr(c, 'match_subregion', '') # No county from Census geocoder.
setattr(c, 'match_country', 'USA') # Only US results from Census geocoder
setattr(c, 'match_streetaddr', self._street_addr_from_response(r))
returned_candidates.append(c)
return returned_candidates
def _geocode(self, pq):
"""
:arg PlaceQuery pq: PlaceQuery object to use for geocoding
:returns: list of location Candidates
"""
#: List of desired output fields
#: See `ESRI docs <http://geocode.arcgis.com/arcgis/geocoding.html#output>_` for details
outFields = ('Loc_name',
#'Shape',
'Score',
'Match_Addr', #based on address standards for the country
#'Address', # returned by default
#'Country' # 3-digit ISO 3166-1 code for a country. Example: Canada = "CAN"
#'Admin',
#'DepAdmin',
#'SubAdmin',
#'Locality',
#'Postal',
#'PostalExt',
'Addr_Type',
#'Type',
#'Rank',
'AddNum',
'StPreDir',
'StPreType',
'StName',
'StType',
'StDir',
#'Side',
#'AddNumFrom',
#'AddNumTo',
#'AddBldg',
'City',
'Subregion',
'Region',
'Postal',
'Country',
#'Ymax',
#'Ymin',
#'Xmin',
#'Xmax',
#'X',
#'Y',
'DisplayX',
'DisplayY',
#'LangCode',
#'Status',
)
outFields = ','.join(outFields)
query = dict(f='json', # default HTML. Other options are JSON and KMZ.
outFields=outFields,
#outSR=WKID, defaults to 4326
maxLocations=20, # default 1; max is 20
)
# Postal-code only searches work in the single-line but not multipart geocoder
# Remember that with the default postprocessors, postcode-level results will be eliminated
if pq.query == pq.address == '' and pq.postal != '':
pq.query = pq.postal
if pq.query == '': # multipart
method = 'findAddressCandidates'
query = dict(query,
Address=pq.address, # commonly represents the house number and street name of a complete address
Neighborhood=pq.neighborhood,
City=pq.city,
Subregion=pq.subregion,
Region=pq.state,
Postal=pq.postal,
#PostalExt=
CountryCode=pq.country, # full country name or ISO 3166-1 2- or 3-digit country code
)
if pq.bounded and pq.viewbox is not None:
query = dict(query, searchExtent=pq.viewbox.to_esri_wgs_json())
else: # single-line
method = 'find'
magic_key = pq.key if hasattr(pq, 'key') else ''
query = dict(query,
text=pq.query, # This can be a street address, place name, postal code, or POI.
sourceCountry=pq.country, # full country name or ISO 3166-1 2- or 3-digit country code
)
if magic_key:
query['magicKey'] = magic_key # This is a lookup key returned from the suggest endpoint.
if pq.bounded and pq.viewbox is not None:
query = dict(query, bbox=pq.viewbox.to_esri_wgs_json())
endpoint = self._endpoint + '/' + method
response_obj = self._get_json_obj(endpoint, query)
returned_candidates = [] # this will be the list returned
try:
if method == 'find':
locations = response_obj['locations']
else:
locations = response_obj['candidates']
for location in locations:
c = Candidate()
if method == 'find': # singlepart
attributes = location['feature']['attributes']
else: # findAddressCandidates / multipart
attributes = location['attributes']
c.match_addr = attributes['Match_Addr']
c.locator = attributes['Loc_name']
c.locator_type = attributes['Addr_Type']
c.score = attributes['Score']
c.x = attributes['DisplayX'] # represents the actual location of the address.
c.y = attributes['DisplayY']
c.wkid = response_obj['spatialReference']['wkid']
c.geoservice = self.__class__.__name__
# Optional address component fields.
for in_key, out_key in [('City', 'match_city'), ('Subregion', 'match_subregion'),
('Region', 'match_region'), ('Postal', 'match_postal'),
('Country', 'match_country')]:
setattr(c, out_key, attributes.get(in_key, ''))
setattr(c, 'match_streetaddr', self._street_addr_from_response(attributes))
returned_candidates.append(c)
except KeyError:
pass
return returned_candidates
def _geocode(self, pq):
"""
:arg PlaceQuery pq: PlaceQuery object to use for geocoding
:returns: list of location Candidates
"""
#: List of desired output fields
#: See `ESRI docs <http://geocode.arcgis.com/arcgis/geocoding.html#output>_` for details
outFields = (
'Loc_name',
#'Shape',
'Score',
'Match_Addr', #based on address standards for the country
#'Address', # returned by default
#'Country' # 3-digit ISO 3166-1 code for a country. Example: Canada = "CAN"
#'Admin',
#'DepAdmin',
#'SubAdmin',
#'Locality',
#'Postal',
#'PostalExt',
'Addr_Type',
#'Type',
#'Rank',
'AddNum',
'StPreDir',
'StPreType',
'StName',
'StType',
'StDir',
#'Side',
#'AddNumFrom',
#'AddNumTo',
#'AddBldg',
'City',
'Subregion',
'Region',
'Postal',
'Country',
#'Ymax',
#'Ymin',
#'Xmin',
#'Xmax',
#'X',
#'Y',
'DisplayX',
'DisplayY',
#'LangCode',
#'Status',
)
outFields = ','.join(outFields)
query = dict(
f='json', # default HTML. Other options are JSON and KMZ.
outFields=outFields,
#outSR=WKID, defaults to 4326
maxLocations=20, # default 1; max is 20
)
# Postal-code only searches work in the single-line but not multipart geocoder
# Remember that with the default postprocessors, postcode-level results will be eliminated
if pq.query == pq.address == '' and pq.postal != '':
pq.query = pq.postal
if pq.query == '': # multipart
method = 'findAddressCandidates'
query = dict(
query,
Address=pq.
address, # commonly represents the house number and street name of a complete address
Neighborhood=pq.neighborhood,
City=pq.city,
Subregion=pq.subregion,
Region=pq.state,
Postal=pq.postal,
#PostalExt=
CountryCode=pq.
country, # full country name or ISO 3166-1 2- or 3-digit country code
)
if pq.bounded and pq.viewbox is not None:
query = dict(query, searchExtent=pq.viewbox.to_esri_wgs_json())
else: # single-line
method = 'find'
magic_key = pq.key if hasattr(pq, 'key') else ''
query = dict(
query,
text=pq.
query, # This can be a street address, place name, postal code, or POI.
sourceCountry=pq.
country, # full country name or ISO 3166-1 2- or 3-digit country code
)
if magic_key:
query[
'magicKey'] = magic_key # This is a lookup key returned from the suggest endpoint.
if pq.bounded and pq.viewbox is not None:
query = dict(query, bbox=pq.viewbox.to_esri_wgs_json())
endpoint = self._endpoint + '/' + method
response_obj = self._get_json_obj(endpoint, query)
returned_candidates = [] # this will be the list returned
try:
if method == 'find':
locations = response_obj['locations']
else:
locations = response_obj['candidates']
for location in locations:
c = Candidate()
if method == 'find': # singlepart
attributes = location['feature']['attributes']
else: # findAddressCandidates / multipart
attributes = location['attributes']
c.match_addr = attributes['Match_Addr']
c.locator = attributes['Loc_name']
c.locator_type = attributes['Addr_Type']
c.score = attributes['Score']
c.x = attributes[
'DisplayX'] # represents the actual location of the address.
c.y = attributes['DisplayY']
c.wkid = response_obj['spatialReference']['wkid']
c.geoservice = self.__class__.__name__
# Optional address component fields.
for in_key, out_key in [('City', 'match_city'),
('Subregion', 'match_subregion'),
('Region', 'match_region'),
('Postal', 'match_postal'),
('Country', 'match_country')]:
setattr(c, out_key, attributes.get(in_key, ''))
setattr(c, 'match_streetaddr',
self._street_addr_from_response(attributes))
returned_candidates.append(c)
except KeyError:
pass
return returned_candidates