romamobile Changeset - 0bf55be6a0dd

Changeset - 0bf55be6a0dd

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Luca Allulli (luca) - 2 years ago 2019-03-02 11:47:19
luca@skeed.it

* Servizi: use of ESRI geocoder

2 files changed with 103 insertions and 4 deletions:

servizi/autocomplete.py

servizi/infopoint.py

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servizi/autocomplete.py

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@@ ... / @@ -22,9 +22,12 @@ @@
 import marisa_trie as trie
 from collections import defaultdict
 from pprint import pprint
 import requests
 from infopoint import ESRI_GEOCODER_URL_PREFIX
 import json
 import re
-class Autocomplete(object):
+class AutocompleteInternal(object):
 	def __init__(self, resources, min_len=3, delimiter=" |/|'"):
 		"""
 		resources: list of pairs (item_data, resource)
@@ ... / @@ -67,6 +70,38 @@ class Autocomplete(object): @@
 		return [self.resources[i] for i in res]
 class AutocompleteEsri(object):
 	def __init__(self, resources, min_len=3, delimiter=" |/|'"):
 		pass
 	def find(self, lookup):
 		"""
 		Find all resources containing a prefix of each word in lookup
 		Return a list of pairs (item_data, resource)
 		"""
 		url = ESRI_GEOCODER_URL_PREFIX + '/suggest'
 		location = json.dumps({
 			"x": 41.892055,
 			"y": 12.483559,
 			"spatialReference": {
 				"wkid": 4326,
 			},
 		})
 		res = requests.get(url, params={
 			"text": lookup,
 			"location": location,
 		})
 		out = []
 		for elem in res.json()['suggestions']:
 			t = elem['text']
 			out.append((-1, t))
 		return out
 Autocomplete = AutocompleteEsri
 def find_in_list(lookup, resources, min_length=3, delimiter=" |/|'"):
 	"""
 	Trivial O(n) lookup in resources, with the same semantic as in Autocomplete find method

servizi/infopoint.py

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@@ ... / @@ -36,9 +36,15 @@ from pprint import pprint @@
 from paline import models as paline
 from risorse import models as risorse
 from mercury.models import Mercury
 import requests
 import traceback
 DEFAULT_GEOCODER = 'google'
 DEFAULT_GEOCODER = 'esri'
 ESRI_GEOCODER_MIN_SCORE = 60
 ESRI_GEOCODER_MIN_DELTA = 5
 ESRI_GEOCODER_MAX_DELTA = 8
 ESRI_GEOCODER_URL_PREFIX = r'http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer'
 ESRI_GEOCODER_URL_PREFIX = r'http://geocoding.romamobilita.it/full'
 map_width = 200
 map_height = 150
@@ ... / @@ -203,6 +209,62 @@ def geocode_place_infotpdati(request, co @@
 	return out
 def geocode_place_esri(request, composite_address):
 	location = json.dumps({
 		"x": 41.892055,
 		"y": 12.483559,
 		"spatialReference": {
 			"wkid": 4326,
 		},
 	})
 	res = requests.get(
 		ESRI_GEOCODER_URL_PREFIX + '/findAddressCandidates',
 		params={
 			'SingleLine': composite_address,
 			'forStorage': 'false',
 			'location': location,
 			'f': 'pjson',
+		}
+	)
 	print(res.status_code)
 	print(res.text)
 	res = res.json()['candidates']
 	# cs = [(c['score'], c['address'], c['location']['x'], c['location']['y']) for c in res['candidates'] if c['score'] >= ESRI_GEOCODER_MIN_SCORE]
 	res.sort(key=lambda c: c['score'], reverse=True)
 	single = True
 	if len(res) == 0:
 		return {
 			'stato': 'Error',
+		}
 	if len(res) > 1:
 		single = False
 		s0 = res[0]['score']
 		s1 = res[1]['score']
 		if (s0 == 100 and s1 < 100) or s0 - s1 > ESRI_GEOCODER_MIN_DELTA:
 			single = True
 	if single:
 		r = res[0]
 		loc = r['location']
 		lng, lat = loc['x'], loc['y']
 		x, y = wgs84_to_gbfe(lng, lat)
 		return {
 			'stato': 'OK',
 			'indirizzo': r['address'],
 			'ricerca': r['address'],
 			'streetno': '',
 			'address': r['address'],
 			'place': '',
 			'y': y,
 			'x': x,
 			'lng': lng,
 			'lat': lat,
 			'nnp': '',
+		}
 	return {
 		'stato': 'Ambiguous',
 		'indirizzi': [r['address'] for r in res],
+	}
 def geocode_place_google(request, composite_address):
 	# print "Geocoding con GOOGLE"
@@ ... / @@ -325,7 +387,9 @@ def geocode_place_infotp(request, compos @@
 def geocode_place_gbfe_only(request, address, geocoder=DEFAULT_GEOCODER):
 	if len(paline.Linea.objects.by_date().filter(id_linea=address.strip())) > 0:
 		return {'stato': 'Error'}
 	if geocoder == 'infotpdati':
 	if geocoder == 'esri':
 		gc = geocode_place_esri
 	elif geocoder == 'infotpdati':
 		gc = geocode_place_infotpdati
 	elif geocoder == 'google':
 		gc = geocode_place_google
@@ ... / @@ -398,7 +462,7 @@ def geocode_place(request, address, geoc @@
 			indirizzo = ''
 		geom = r.geom
 		x, y = r.geom.x, r.geom.y
 		lng, lat = gbfe_to_wgs84(x, y)
+		# lng, lat = gbfe_to_wgs84(x, y)
 		return {
 			'stato': 'OK',
 			'address': address,

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