@abc.abstractmethod
- def create_response(self, status: int, output: str) -> Any:
+ def create_response(self, status: int, output: str, num_results: int) -> Any:
""" Create a response from the given parameters. The result will
be returned by the endpoint functions. The adaptor may also
return None when the response is created internally with some
body of the response to 'output'.
"""
+ @abc.abstractmethod
+ def base_uri(self) -> str:
+ """ Return the URI of the original request.
+ """
+
@abc.abstractmethod
def config(self) -> Configuration:
"""
- def build_response(self, output: str, status: int = 200) -> Any:
+ def build_response(self, output: str, status: int = 200, num_results: int = 0) -> Any:
""" Create a response from the given output. Wraps a JSONP function
around the response, if necessary.
"""
output = f"{jsonp}({output})"
self.content_type = 'application/javascript'
- return self.create_response(status, output)
+ return self.create_response(status, output, num_results)
def raise_error(self, msg: str, status: int = 400) -> NoReturn:
'group_hierarchy': params.get_bool('group_hierarchy', False),
'icon_base_url': params.config().MAPICON_URL})
- return params.build_response(output)
+ return params.build_response(output, num_results=1)
async def reverse_endpoint(api: napi.NominatimAPIAsync, params: ASGIAdaptor) -> Any:
result = await api.reverse(coord, **details)
if debug:
- return params.build_response(loglib.get_and_disable())
+ return params.build_response(loglib.get_and_disable(), num_results=1 if result else 0)
if fmt == 'xml':
queryparts = {'lat': str(coord.lat), 'lon': str(coord.lon), 'format': 'xml'}
output = formatting.format_result(napi.ReverseResults([result] if result else []),
fmt, fmt_options)
- return params.build_response(output)
+ return params.build_response(output, num_results=1 if result else 0)
async def lookup_endpoint(api: napi.NominatimAPIAsync, params: ASGIAdaptor) -> Any:
results = napi.SearchResults()
if debug:
- return params.build_response(loglib.get_and_disable())
+ return params.build_response(loglib.get_and_disable(), num_results=len(results))
fmt_options = {'extratags': params.get_bool('extratags', False),
'namedetails': params.get_bool('namedetails', False),
output = formatting.format_result(results, fmt, fmt_options)
- return params.build_response(output)
+ return params.build_response(output, num_results=len(results))
async def _unstructured_search(query: str, api: napi.NominatimAPIAsync,
if params.get('featureType', None) is not None:
details['layers'] = napi.DataLayer.ADDRESS
+ # unstructured query parameters
query = params.get('q', None)
+ # structured query parameters
queryparts = {}
+ for key in ('amenity', 'street', 'city', 'county', 'state', 'postalcode', 'country'):
+ details[key] = params.get(key, None)
+ if details[key]:
+ queryparts[key] = details[key]
+
try:
if query is not None:
+ if queryparts:
+ params.raise_error("Structured query parameters"
+ "(amenity, street, city, county, state, postalcode, country)"
+ " cannot be used together with 'q' parameter.")
queryparts['q'] = query
results = await _unstructured_search(query, api, details)
else:
- for key in ('amenity', 'street', 'city', 'county', 'state', 'postalcode', 'country'):
- details[key] = params.get(key, None)
- if details[key]:
- queryparts[key] = details[key]
query = ', '.join(queryparts.values())
results = await api.search_address(**details)
results = helpers.deduplicate_results(results, max_results)
if debug:
- return params.build_response(loglib.get_and_disable())
+ return params.build_response(loglib.get_and_disable(), num_results=len(results))
if fmt == 'xml':
helpers.extend_query_parts(queryparts, details,
(str(r.place_id) for r in results if r.place_id))
queryparts['format'] = fmt
- moreurl = urlencode(queryparts)
+ moreurl = params.base_uri() + '/search?' + urlencode(queryparts)
else:
moreurl = ''
output = formatting.format_result(results, fmt, fmt_options)
- return params.build_response(output)
+ return params.build_response(output, num_results=len(results))
async def deletable_endpoint(api: napi.NominatimAPIAsync, params: ASGIAdaptor) -> Any:
""")
results = RawDataList(r._asdict() for r in await conn.execute(sql))
-
return params.build_response(formatting.format_result(results, fmt, {}))
+async def polygons_endpoint(api: napi.NominatimAPIAsync, params: ASGIAdaptor) -> Any:
+ """ Server glue for /polygons endpoint.
+ This is a special endpoint that shows polygons that have changed
+ thier size but are kept in the Nominatim database with their
+ old area to minimize disruption.
+ """
+ fmt = params.parse_format(RawDataList, 'json')
+ sql_params: Dict[str, Any] = {
+ 'days': params.get_int('days', -1),
+ 'cls': params.get('class')
+ }
+ reduced = params.get_bool('reduced', False)
+
+ async with api.begin() as conn:
+ sql = sa.select(sa.text("""osm_type, osm_id, class, type,
+ name->'name' as name,
+ country_code, errormessage, updated"""))\
+ .select_from(sa.text('import_polygon_error'))
+ if sql_params['days'] > 0:
+ sql = sql.where(sa.text("updated > 'now'::timestamp - make_interval(days => :days)"))
+ if reduced:
+ sql = sql.where(sa.text("errormessage like 'Area reduced%'"))
+ if sql_params['cls'] is not None:
+ sql = sql.where(sa.text("class = :cls"))
+
+ sql = sql.order_by(sa.literal_column('updated').desc()).limit(1000)
+
+ results = RawDataList(r._asdict() for r in await conn.execute(sql, sql_params))
+
+ return params.build_response(formatting.format_result(results, fmt, {}))
+
EndpointFunc = Callable[[napi.NominatimAPIAsync, ASGIAdaptor], Any]
('lookup', lookup_endpoint),
('search', search_endpoint),
('deletable', deletable_endpoint),
+ ('polygons', polygons_endpoint),
]
projects / nominatim.git / blobdiff