def get(self, region=None, lon=None, lat=None, id=None):
args = self.parsers["get"].parse_args()
if is_coord(id):
lon, lat = get_lon_lat(id)
regions = self._get_regions(region=region, lon=lon, lat=lat)
params = self._get_args(id=id, lon=lon, lat=lat)
args.update(params)
self._register_interpreted_parameters(args)
for r in regions:
if all([lon, lat, is_coord(id)]):
response = self._response_from_place_uri(r, args)
if response:
response.update({"regions": [r]})
break
else:
response = self._response_from_places_nearby(r, args)
if response:
response.update({"regions": [r]})
break
if response:
return response, 200
return {
"regions": regions,
"message": "No address for these coords"
}, 404
def get_exclusion_areas(self, request):
"""
Retreive and adapt exclusion parameters for Here API.
See the Here doc for avoidAreas option
https://developer.here.com/documentation/routing/dev_guide/topics/resource-calculate-matrix.html
"""
_exclusion_areas = request.get('_here_exclusion_area[]', None)
if _exclusion_areas == None:
return None
else:
boxes = ""
if len(_exclusion_areas) > HERE_MAX_LIMIT_AVOID_AREAS:
self.log.error(
'Here parameters _here_exclusion_area[] is limited to 20 exclusion areas. truncate list !'
)
for idx, exclusion_area in enumerate(
_exclusion_areas[:HERE_MAX_LIMIT_AVOID_AREAS]):
if exclusion_area.count('!') == 1:
coord_1, coord_2 = exclusion_area.split('!')
if is_coord(coord_1) and is_coord(coord_2):
lon_1, lat_1 = get_lon_lat(coord_1)
lon_2, lat_2 = get_lon_lat(coord_2)
# The superior latitude has to be the first coord for Here API
# https://developer.here.com/documentation/routing/dev_guide/topics/resource-param-type-bounding-box.html
if lat_1 > lat_2:
boxes += "{},{};{},{}".format(
lat_1, lon_1, lat_2, lon_2)
else:
boxes += "{},{};{},{}".format(
lat_2, lon_2, lat_1, lon_1)
if idx < (len(_exclusion_areas) - 1):
boxes += "!"
else:
self.log.error(
'Here parameters _here_exclusion_area[]={} is badly formated. Exclusion box is skipped'
.format(exclusion_area))
else:
self.log.error(
'Here parameters _here_exclusion_area[]={} is badly formated. Exclusion box is skipped'
.format(exclusion_area))
return {"avoidAreas": boxes}
def get_exclusion_areas(self, request):
"""
Retreive and adapt exclusion parameters for Here API.
See the Here doc for avoid option
https://developer.here.com/documentation/matrix-routing-api/api-reference-swagger.html
"""
_exclusion_areas = request.get('_here_exclusion_area[]', None)
if _exclusion_areas == None:
return None
else:
boxes = 'bbox:'
if len(_exclusion_areas) > HERE_MAX_LIMIT_AVOID_AREAS:
self.log.error(
'Here parameters _here_exclusion_area[] is limited to 20 exclusion areas. truncate list !'
)
for idx, exclusion_area in enumerate(
_exclusion_areas[:HERE_MAX_LIMIT_AVOID_AREAS]):
if exclusion_area.count('!') == 1:
coord_1, coord_2 = exclusion_area.split('!')
if is_coord(coord_1) and is_coord(coord_2):
lon_1, lat_1 = get_lon_lat(coord_1)
lon_2, lat_2 = get_lon_lat(coord_2)
# The superior latitude has to be the second coord for Here API
if lat_1 < lat_2:
boxes += "{},{},{},{}".format(
lon_1, lat_1, lon_2, lat_2)
else:
boxes += "{},{},{},{}".format(
lon_2, lat_2, lon_1, lat_1)
if idx < (len(_exclusion_areas) - 1):
boxes += "|"
else:
self.log.error(
'Here parameters _here_exclusion_area[]={} is badly formated. Exclusion box is skipped'
.format(exclusion_area))
else:
self.log.error(
'Here parameters _here_exclusion_area[]={} is badly formated. Exclusion box is skipped'
.format(exclusion_area))
return {'avoid': boxes}
def _get_args(self, lon=None, lat=None, id=None):
args = {"uri": "{};{}".format(lon, lat), "_current_datetime": datetime.datetime.utcnow()}
if all([lon, lat, is_coord(id)]):
return args
args.update(
{
"count": 1,
"distance": 200,
"type[]": ["address"],
"depth": 1,
"start_page": 0,
"filter": "",
"count": 1,
}
)
return args
def place(self, place):
req = request_pb2.Request()
req.requested_api = type_pb2.place_uri
req.place_uri.uri = place
req.place_uri.depth = 2
response = self.instance.send_and_receive(req)
if response.places:
return response.places[0]
if utils.is_coord(place):
# In some cases, the given "from" is not always a findable address by kraken
# we just forward the given coord and return a pt object
lon, lat = utils.get_lon_lat(place)
p = type_pb2.PtObject()
p.uri = place
p.embedded_type = type_pb2.ADDRESS
p.address.coord.lon = lon
p.address.coord.lat = lat
p.address.uri = place
return p
return None