|
1
|
|
|
# -*- coding: utf-8 -*- |
|
|
|
|
|
|
2
|
|
|
try: |
|
3
|
|
|
import logging |
|
4
|
|
|
import sys |
|
5
|
|
|
import geopandas as gpd |
|
6
|
|
|
import pandas as pd |
|
7
|
|
|
import sqlalchemy |
|
8
|
|
|
import time |
|
9
|
|
|
import math |
|
10
|
|
|
from math import isnan |
|
|
|
|
|
|
11
|
|
|
from osm_poi_matchmaker.utils import config, poitypes |
|
12
|
|
|
from osm_poi_matchmaker.dao.data_structure import Base |
|
13
|
|
|
import psycopg2 |
|
14
|
|
|
except ImportError as err: |
|
15
|
|
|
logging.error('Error %s import module: %s', __name__, err) |
|
16
|
|
|
logging.exception('Exception occurred') |
|
17
|
|
|
|
|
18
|
|
|
sys.exit(128) |
|
19
|
|
|
|
|
20
|
|
|
|
|
21
|
|
|
class POIBase: |
|
22
|
|
|
"""Represents the full database. |
|
23
|
|
|
|
|
24
|
|
|
:param db_conection: Either a sqlalchemy database url or a filename to be used with sqlite. |
|
25
|
|
|
|
|
26
|
|
|
""" |
|
27
|
|
|
|
|
28
|
|
|
def __init__(self, db_connection, retry_counter=100, retry_sleep=30): |
|
29
|
|
|
reco = 0 # Actual retry counter |
|
30
|
|
|
self.db_retry_counter = retry_counter |
|
31
|
|
|
self.db_retry_sleep = retry_sleep |
|
32
|
|
|
self.db_connection = db_connection |
|
33
|
|
|
self.db_filename = None |
|
34
|
|
|
if '://' not in db_connection: |
|
35
|
|
|
self.db_connection = 'sqlite:///{}'.format(self.db_connection) |
|
36
|
|
|
if self.db_connection.startswith('sqlite'): |
|
37
|
|
|
self.db_filename = self.db_connection |
|
38
|
|
|
try: |
|
39
|
|
|
self.engine = sqlalchemy.create_engine(self.db_connection, client_encoding='utf8', echo=False) |
|
|
|
|
|
|
40
|
|
|
except psycopg2.OperationalError as e: |
|
|
|
|
|
|
41
|
|
|
logging.error('Database error: %s', e) |
|
42
|
|
|
if self.retry_counter >= reco: |
|
|
|
|
|
|
43
|
|
|
logging.error('Cannot connect to database with %s connection string', self.db_connection) |
|
|
|
|
|
|
44
|
|
|
else: |
|
45
|
|
|
logging.error('Cannot connect to the database. It will retry within %s seconds. [%s/%s]', |
|
|
|
|
|
|
46
|
|
|
self.db_retry_sleep, reco, self.db_retry_counter) |
|
47
|
|
|
time.sleep(self.db_retry_sleep) |
|
48
|
|
|
self.engine = sqlalchemy.create_engine(self.db_connection, echo=False) |
|
49
|
|
|
self.db_retry_counter += 1 |
|
50
|
|
|
self.Session = sqlalchemy.orm.sessionmaker(bind=self.engine) |
|
|
|
|
|
|
51
|
|
|
Base.metadata.create_all(self.engine) |
|
52
|
|
|
|
|
53
|
|
|
@property |
|
54
|
|
|
def pool(self): |
|
|
|
|
|
|
55
|
|
|
return self.engine |
|
56
|
|
|
|
|
57
|
|
|
@property |
|
58
|
|
|
def session(self): |
|
|
|
|
|
|
59
|
|
|
return self.Session() |
|
60
|
|
|
|
|
61
|
|
|
def __del__(self): |
|
62
|
|
|
self.session.close() |
|
63
|
|
|
self.engine.dispose() |
|
64
|
|
|
|
|
65
|
|
|
def query_all_pd(self, table): |
|
66
|
|
|
|
|
67
|
|
|
''' |
|
68
|
|
|
Load all POI data from SQL |
|
69
|
|
|
:param table: Name of table where POI data is stored |
|
70
|
|
|
:return: Full table read from SQL database table |
|
71
|
|
|
''' |
|
72
|
|
|
return pd.read_sql_table(table, self.engine) |
|
73
|
|
|
|
|
74
|
|
|
def query_all_gpd(self, table): |
|
75
|
|
|
''' |
|
76
|
|
|
Load all POI data from SQL that contains gometry |
|
77
|
|
|
:param table: Name of table where POI data is stored |
|
78
|
|
|
:return: Full table with poi_lat and poi_long fileds read from SQL database table |
|
79
|
|
|
''' |
|
80
|
|
|
query = sqlalchemy.text('select * from {} where poi_geom is not NULL'.format(table)) |
|
81
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='poi_geom') |
|
82
|
|
|
data['poi_lat'] = data['poi_geom'].x |
|
83
|
|
|
data['poi_lon'] = data['poi_geom'].y |
|
84
|
|
|
return data |
|
85
|
|
|
|
|
86
|
|
|
def query_all_gpd_in_order(self, table): |
|
87
|
|
|
''' |
|
88
|
|
|
Load all POI data from SQL that contains gometry and ordered by poi_common_id and postcode |
|
89
|
|
|
:param table: Name of table where POI data is stored |
|
90
|
|
|
:return: Full table with poi_lat and poi_long fileds read from SQL database table |
|
91
|
|
|
''' |
|
92
|
|
|
query = sqlalchemy.text('''SELECT * FROM {} |
|
93
|
|
|
WHERE poi_geom is not NULL |
|
94
|
|
|
ORDER BY poi_common_id ASC, poi_postcode ASC, poi_addr_street ASC, |
|
95
|
|
|
poi_addr_housenumber ASC'''.format(table)) |
|
96
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='poi_geom') |
|
97
|
|
|
data['poi_lat'] = data['poi_geom'].x |
|
98
|
|
|
data['poi_lon'] = data['poi_geom'].y |
|
99
|
|
|
return data |
|
100
|
|
|
|
|
101
|
|
|
def count_all_gpd(self, table): |
|
102
|
|
|
''' |
|
103
|
|
|
Load all POI data from SQL that contains geometry |
|
104
|
|
|
:param table: Name of table where POI data is stored |
|
105
|
|
|
:return: Full table with poi_lat and poi_long fields read from SQL database table |
|
106
|
|
|
''' |
|
107
|
|
|
query = sqlalchemy.text('select count(*) from {} where poi_geom is not NULL'.format(table)) |
|
108
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='poi_geom') |
|
109
|
|
|
return data |
|
110
|
|
|
|
|
111
|
|
|
def query_from_cache(self, node_id, object_type): |
|
|
|
|
|
|
112
|
|
|
if node_id > 0: |
|
113
|
|
|
query = sqlalchemy.text( |
|
114
|
|
|
'select * from poi_osm_cache where osm_id = :node_id and osm_object_type = :object_type limit 1') |
|
|
|
|
|
|
115
|
|
|
data = pd.read_sql(query, self.engine, params={'node_id': int(node_id), 'object_type': object_type.name}) |
|
|
|
|
|
|
116
|
|
|
if not data.values.tolist(): |
|
|
|
|
|
|
117
|
|
|
return None |
|
118
|
|
|
else: |
|
119
|
|
|
return data.to_dict('records')[0] |
|
120
|
|
|
else: |
|
121
|
|
|
return None |
|
122
|
|
|
|
|
123
|
|
|
def query_ways_nodes(self, way_id): |
|
|
|
|
|
|
124
|
|
|
if way_id > 0: |
|
|
|
|
|
|
125
|
|
|
query = sqlalchemy.text('select nodes from planet_osm_ways where id = :way_id limit 1') |
|
126
|
|
|
data = pd.read_sql(query, self.engine, params={'way_id': int(way_id)}) |
|
127
|
|
|
return data.values.tolist()[0][0] |
|
128
|
|
|
else: |
|
129
|
|
|
return None |
|
130
|
|
|
|
|
131
|
|
|
def query_relation_nodes(self, relation_id): |
|
|
|
|
|
|
132
|
|
|
query = sqlalchemy.text('select members from planet_osm_rels where id = :relation_id limit 1') |
|
|
|
|
|
|
133
|
|
|
data = pd.read_sql(query, self.engine, params={'relation_id': int(abs(relation_id))}) |
|
134
|
|
|
return data.values.tolist()[0][0] |
|
135
|
|
|
|
|
136
|
|
|
def query_osm_shop_poi_gpd(self, lon: float, lat: float, ptype: str = 'shop', name: str = '', avoid_name: str = '', street_name: str = '', |
|
|
|
|
|
|
137
|
|
|
housenumber: str = '', conscriptionnumber: str = '', city: str = '', |
|
138
|
|
|
distance_perfect: int = None, distance_safe: int = None, distance_unsafe: int = None, |
|
|
|
|
|
|
139
|
|
|
with_metadata: bool = True): |
|
140
|
|
|
''' |
|
141
|
|
|
Search for POI in OpenStreetMap database based on POI type and geom within preconfigured distance |
|
|
|
|
|
|
142
|
|
|
:param lon: |
|
143
|
|
|
:param lat: |
|
144
|
|
|
:param ptype: |
|
145
|
|
|
:param name: |
|
146
|
|
|
:param avoid_name: |
|
147
|
|
|
:param street_name: |
|
148
|
|
|
:param housenumber: |
|
149
|
|
|
:param conscriptionnumber: |
|
150
|
|
|
:param city: |
|
151
|
|
|
:param distance_perfect: |
|
152
|
|
|
:param distance_safe: |
|
153
|
|
|
:param distance_unsafe: |
|
154
|
|
|
:parm with_metadata: |
|
155
|
|
|
:return: |
|
156
|
|
|
''' |
|
157
|
|
|
buffer = 10 |
|
158
|
|
|
query_arr = [] |
|
159
|
|
|
query_params = {} |
|
160
|
|
|
query_type, distance = poitypes.getPOITypes(ptype) |
|
|
|
|
|
|
161
|
|
|
# If we have PO common defined unsafe search radius distance, then use it (or use defaults specified above) |
|
|
|
|
|
|
162
|
|
|
if distance_unsafe is None or distance_unsafe == '' or math.isnan(distance_unsafe): |
|
163
|
|
|
distance_unsafe = config.get_geo_default_poi_unsafe_distance() |
|
164
|
|
|
query_params.update({'distance_unsafe': distance_unsafe}) |
|
165
|
|
|
if distance_safe is None or distance_safe == '' or math.isnan(distance_safe): |
|
166
|
|
|
distance_safe = config.get_geo_default_poi_distance() |
|
167
|
|
|
query_params.update({'distance_safe': distance_safe}) |
|
168
|
|
|
if lon is not None and lon != '': |
|
169
|
|
|
query_params.update({'lon': lon}) |
|
170
|
|
|
if lat is not None and lat != '': |
|
171
|
|
|
query_params.update({'lat': lat}) |
|
172
|
|
|
query_params.update({'buffer': buffer}) |
|
173
|
|
|
# Do not match with other specified names and brands |
|
174
|
|
|
if name is not None and name != '': |
|
175
|
|
|
query_name = ' AND (LOWER(TEXT(name)) ~* LOWER(TEXT(:name)) OR LOWER(TEXT(brand)) ~* LOWER(TEXT(:name)))' |
|
|
|
|
|
|
176
|
|
|
query_params.update({'name': '.*{}.*'.format(name)}) |
|
177
|
|
|
# If we have PO common defined safe search radius distance, then use it (or use defaults specified above) |
|
|
|
|
|
|
178
|
|
|
if distance_perfect is None or distance_perfect != '' or math.isnan(distance_perfect): |
|
179
|
|
|
distance_perfect = config.get_geo_default_poi_perfect_distance() |
|
180
|
|
|
query_params.update({'distance_perfect': distance_perfect}) |
|
181
|
|
|
else: |
|
182
|
|
|
query_name = '' |
|
|
|
|
|
|
183
|
|
|
# Do not match with other specified names and brands |
|
184
|
|
|
if avoid_name is not None and avoid_name != '': |
|
185
|
|
|
query_avoid_name = ' AND (LOWER(TEXT(name)) !~* LOWER(TEXT(:avoid_name)) AND LOWER(TEXT(brand)) !~* LOWER(TEXT(:avoid_name)))' |
|
|
|
|
|
|
186
|
|
|
query_params.update({'avoid_name': '.*{}.*'.format(avoid_name)}) |
|
187
|
|
|
else: |
|
188
|
|
|
query_avoid_name = '' |
|
|
|
|
|
|
189
|
|
|
if with_metadata is True: |
|
190
|
|
|
metadata_fields = ' osm_user, osm_uid, osm_version, osm_changeset, osm_timestamp, ' |
|
191
|
|
|
else: |
|
192
|
|
|
metadata_fields = '' |
|
193
|
|
|
if street_name is not None and street_name != '': |
|
194
|
|
|
street_query = ' AND LOWER(TEXT("addr:street")) = LOWER(TEXT(:street_name))' |
|
195
|
|
|
query_params.update({'street_name': street_name}) |
|
196
|
|
|
else: |
|
197
|
|
|
street_query = '' |
|
198
|
|
|
if housenumber is not None and housenumber != '': |
|
199
|
|
|
housenumber_query = ' AND LOWER(TEXT("addr:housenumber")) = LOWER(TEXT(:housenumber))' |
|
200
|
|
|
query_params.update({'housenumber': housenumber}) |
|
201
|
|
|
else: |
|
202
|
|
|
housenumber_query = '' |
|
203
|
|
|
if conscriptionnumber is not None and conscriptionnumber != '': |
|
204
|
|
|
conscriptionnumber_query = ' AND LOWER(TEXT("addr:conscriptionnumber")) = LOWER(TEXT(:conscriptionnumber))' |
|
|
|
|
|
|
205
|
|
|
query_params.update({'conscriptionnaumber': conscriptionnaumber}) |
|
|
|
|
|
|
206
|
|
|
else: |
|
207
|
|
|
conscriptionnumber_query = '' |
|
208
|
|
|
if city is not None and city != '': |
|
209
|
|
|
city_query = ' AND LOWER(TEXT("addr:city")) = LOWER(TEXT(:city))' |
|
210
|
|
|
query_params.update({'city': city}) |
|
211
|
|
|
else: |
|
212
|
|
|
city_query = '' |
|
213
|
|
|
logging.debug('%s %s: %s, %s (NOT %s), %s %s %s (%s) [%s, %s, %s]', lon, lat, ptype, name, avoid_name, city, |
|
|
|
|
|
|
214
|
|
|
street_name, housenumber, conscriptionnumber, distance_perfect, distance_safe, distance_unsafe) |
|
|
|
|
|
|
215
|
|
|
# Looking for way (building) |
|
216
|
|
|
if query_name is not None and query_name != '' and city_query is not None and city_query != '' and \ |
|
|
|
|
|
|
217
|
|
|
conscriptionnumber_query is not None and conscriptionnumber_query != '': |
|
218
|
|
|
query_text = ''' |
|
219
|
|
|
--- WITH NAME, WITH CONSCRIPTINNUMBER, WITH CITY |
|
220
|
|
|
--- The way selector with conscriptionnumber and city |
|
221
|
|
|
SELECT name, osm_id, {metadata_fields} 965 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
222
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
223
|
|
|
'0' as distance, way, ST_AsEWKT(way) as way_ewkt, |
|
224
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
225
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
226
|
|
|
FROM planet_osm_polygon |
|
227
|
|
|
WHERE ({query_type}) AND osm_id > 0 {query_name} {conscriptionnumber_query} {city_query} |
|
228
|
|
|
UNION ALL |
|
229
|
|
|
--- The node selector with conscriptionnumber and city |
|
230
|
|
|
SELECT name, osm_id, {metadata_fields} 965 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
231
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
232
|
|
|
'0' as distance, way, ST_AsEWKT(way) as way_ewkt, |
|
233
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
234
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
235
|
|
|
FROM planet_osm_point |
|
236
|
|
|
WHERE ({query_type}) AND osm_id > 0 {query_name} {conscriptionnumber_query} {city_query} |
|
237
|
|
|
UNION ALL |
|
238
|
|
|
--- The relation selector with conscriptionnumber and city |
|
239
|
|
|
SELECT name, osm_id, {metadata_fields} 965 AS priority, 'relation' AS node, shop, amenity, |
|
240
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
241
|
|
|
"addr:conscriptionnumber", '0' as distance, way, ST_AsEWKT(way) as way_ewkt, |
|
242
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
243
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
244
|
|
|
FROM planet_osm_polygon |
|
245
|
|
|
WHERE ({query_type}) AND osm_id < 0 {query_name} {conscriptionnumber_query} {city_query} |
|
246
|
|
|
''' |
|
247
|
|
|
query = sqlalchemy.text(query_text.format(query_type=query_type, query_name=query_name, |
|
248
|
|
|
metadata_fields=metadata_fields, |
|
249
|
|
|
conscriptionnumber_query=conscriptionnumber_query, |
|
|
|
|
|
|
250
|
|
|
city_query=city_query)) |
|
251
|
|
|
logging.debug(str(query)) |
|
252
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='way', params=query_params) |
|
|
|
|
|
|
253
|
|
|
'''perf_query = sqlalchemy.text('EXPLAIN ' + query_text.format(query_type=query_type, query_name=query_name, |
|
|
|
|
|
|
254
|
|
|
metadata_fields=metadata_fields, |
|
255
|
|
|
conscriptionnumber_query=conscriptionnumber_query, |
|
|
|
|
|
|
256
|
|
|
city_query=city_query)) |
|
257
|
|
|
perf = gpd.GeoDataFrame.from_postgis(perf_query, self.engine, geom_col='way', params=query_params) |
|
|
|
|
|
|
258
|
|
|
logging.debug(perf) |
|
259
|
|
|
''' |
|
|
|
|
|
|
260
|
|
|
if not data.empty: |
|
261
|
|
|
logging.debug(data.to_string()) |
|
262
|
|
|
return data.iloc[[0]] |
|
263
|
|
|
if query_name is not None and query_name != '' and city_query is not None and city_query != '' and \ |
|
|
|
|
|
|
264
|
|
|
street_query is not None and street_query != '' and \ |
|
265
|
|
|
housenumber_query is not None and housenumber_query != '': |
|
266
|
|
|
query_text = ''' |
|
267
|
|
|
--- WITH NAME, WITH CITY, WITH STREETNAME, WITH HOUSENUMBER |
|
268
|
|
|
--- The way selector with city, street name and housenumber |
|
269
|
|
|
SELECT name, osm_id, {metadata_fields} 940 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
270
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
271
|
|
|
'0' as distance, way, ST_AsEWKT(way) as way_ewkt, |
|
272
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
273
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
274
|
|
|
FROM planet_osm_polygon |
|
275
|
|
|
WHERE ({query_type}) AND osm_id > 0 {query_name} {city_query} {street_query} {housenumber_query} |
|
276
|
|
|
UNION ALL |
|
277
|
|
|
--- The node selector with street name and housenumber |
|
278
|
|
|
SELECT name, osm_id, {metadata_fields} 940 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
279
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
280
|
|
|
'0' as distance, way, ST_AsEWKT(way) as way_ewkt, |
|
281
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
282
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
283
|
|
|
FROM planet_osm_point |
|
284
|
|
|
WHERE ({query_type}) AND osm_id > 0 {query_name} {city_query} {street_query} {housenumber_query} |
|
285
|
|
|
UNION ALL |
|
286
|
|
|
--- The relation selector with street name and housenumber |
|
287
|
|
|
SELECT name, osm_id, {metadata_fields} 940 AS priority, 'relation' AS node, shop, amenity, |
|
288
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
289
|
|
|
"addr:conscriptionnumber", '0' as distance, way, ST_AsEWKT(way) as way_ewkt, |
|
290
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
291
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
292
|
|
|
FROM planet_osm_polygon |
|
293
|
|
|
WHERE ({query_type}) AND osm_id < 0 {query_name} {city_query} {street_query} {housenumber_query} |
|
294
|
|
|
''' |
|
295
|
|
|
query = sqlalchemy.text(query_text.format(query_type=query_type, query_name=query_name, |
|
296
|
|
|
metadata_fields=metadata_fields, |
|
297
|
|
|
street_query=street_query, |
|
298
|
|
|
city_query=city_query, |
|
299
|
|
|
housenumber_query=housenumber_query)) |
|
300
|
|
|
logging.debug(str(query)) |
|
301
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='way', params=query_params) |
|
|
|
|
|
|
302
|
|
|
''' |
|
303
|
|
|
perf_query = sqlalchemy.text('EXPLAIN ' + query_text.format(query_type=query_type, query_name=query_name, |
|
|
|
|
|
|
304
|
|
|
metadata_fields=metadata_fields, |
|
305
|
|
|
street_query=street_query, |
|
306
|
|
|
city_query=city_query, |
|
307
|
|
|
housenumber_query=housenumber_query)) |
|
308
|
|
|
perf = gpd.GeoDataFrame.from_postgis(perf_query, self.engine, geom_col='way', params=query_params) |
|
|
|
|
|
|
309
|
|
|
logging.debug(perf) |
|
310
|
|
|
''' |
|
|
|
|
|
|
311
|
|
|
if not data.empty: |
|
312
|
|
|
logging.debug(data.to_string()) |
|
313
|
|
|
return data.iloc[[0]] |
|
314
|
|
|
if street_query is not None and street_query != '': |
|
315
|
|
|
# Using street name for query |
|
316
|
|
|
if housenumber_query is not None and housenumber_query != '': |
|
317
|
|
|
query_arr.append(''' |
|
318
|
|
|
--- WITH NAME, WITH STREETNAME, WITH HOUSENUMBER |
|
319
|
|
|
--- The way selector with street name and with housenumber |
|
320
|
|
|
SELECT name, osm_id, {metadata_fields} 950 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
321
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
322
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
323
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
324
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
325
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
326
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
327
|
|
|
WHERE ({query_type}) AND osm_id > 0 {query_name} {street_query} {housenumber_query} |
|
328
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_perfect |
|
329
|
|
|
UNION ALL |
|
330
|
|
|
--- The node selector with street name and with housenumber |
|
331
|
|
|
SELECT name, osm_id, {metadata_fields} 950 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
332
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
333
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
334
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
335
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
336
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
337
|
|
|
FROM planet_osm_point, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
338
|
|
|
WHERE ({query_type}) AND osm_id > 0 {query_name} {street_query} {housenumber_query} |
|
339
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_perfect |
|
340
|
|
|
UNION ALL |
|
341
|
|
|
--- The relation selector with street name and with housenumber |
|
342
|
|
|
SELECT name, osm_id, {metadata_fields} 950 AS priority, 'relation' AS node, shop, amenity, |
|
343
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
344
|
|
|
"addr:conscriptionnumber", ST_DistanceSphere(way, point.geom) as distance, way, |
|
345
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
346
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
347
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
348
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
349
|
|
|
WHERE ({query_type}) AND osm_id < 0 {query_name} {street_query} {housenumber_query} |
|
350
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_perfect |
|
351
|
|
|
''') |
|
352
|
|
|
query_arr.append(''' |
|
353
|
|
|
--- WITH NAME, WITH STREETNAME, NO HOUSENUMBER |
|
354
|
|
|
--- The way selector with street name and without housenumber |
|
355
|
|
|
SELECT name, osm_id, {metadata_fields} 970 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
356
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
357
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
358
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
359
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
360
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
361
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
362
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_name} {street_query}) |
|
363
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
364
|
|
|
UNION ALL |
|
365
|
|
|
--- The node selector with street name and without housenumber |
|
366
|
|
|
SELECT name, osm_id, {metadata_fields} 970 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
367
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
368
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
369
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
370
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
371
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
372
|
|
|
FROM planet_osm_point, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
373
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_name} {street_query}) |
|
374
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
375
|
|
|
UNION ALL |
|
376
|
|
|
--- The relation selector with street name and without housenumber |
|
377
|
|
|
SELECT name, osm_id, {metadata_fields} 970 AS priority, 'relation' AS node, shop, amenity, |
|
378
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
379
|
|
|
"addr:conscriptionnumber", ST_DistanceSphere(way, point.geom) as distance, way, |
|
380
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
381
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
382
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
383
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
384
|
|
|
WHERE (({query_type}) AND osm_id < 0 {query_name} {street_query}) |
|
385
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
386
|
|
|
''') |
|
387
|
|
|
else: |
|
388
|
|
|
if housenumber_query is not None and housenumber_query != '': |
|
389
|
|
|
query_arr.append(''' |
|
390
|
|
|
--- WITH NAME, NO STREETNAME, WITH HOUSENUMBER |
|
391
|
|
|
--- The way selector without street name and with housenumber |
|
392
|
|
|
SELECT name, osm_id, {metadata_fields} 970 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
393
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
394
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
395
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
396
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
397
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
398
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
399
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_name} {housenumber_query}) |
|
400
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
401
|
|
|
UNION ALL |
|
402
|
|
|
--- The node selector without street name and with housenumber |
|
403
|
|
|
SELECT name, osm_id, {metadata_fields} 970 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
404
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
405
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
406
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
407
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
408
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
409
|
|
|
FROM planet_osm_point, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
410
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_name} {housenumber_query}) |
|
411
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
412
|
|
|
UNION ALL |
|
413
|
|
|
--- The relation selector without street name and with housenumber |
|
414
|
|
|
SELECT name, osm_id, {metadata_fields} 970 AS priority, 'relation' AS node, shop, amenity, |
|
415
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
416
|
|
|
"addr:conscriptionnumber", |
|
417
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
418
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
419
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
420
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
421
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
422
|
|
|
WHERE ({query_type}) AND osm_id < 0 {query_name} {housenumber_query} |
|
423
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
424
|
|
|
''') |
|
425
|
|
|
# Trying without street name and house number in case when the street name and/or the house not matching at all |
|
|
|
|
|
|
426
|
|
|
query_arr.append(''' |
|
427
|
|
|
--- WITH NAME, NO STREETNAME, NO HOUSENUMBER |
|
428
|
|
|
--- The way selector without street name and without housenumber |
|
429
|
|
|
SELECT name, osm_id, {metadata_fields} 980 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
430
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
431
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
432
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
433
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
434
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
435
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
436
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_name} ) |
|
437
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
438
|
|
|
UNION ALL |
|
439
|
|
|
--- The node selector without street name and without housenumber |
|
440
|
|
|
SELECT name, osm_id, {metadata_fields} 980 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
441
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
442
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
443
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
444
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
445
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
446
|
|
|
FROM planet_osm_point, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
447
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_name} ) |
|
448
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
449
|
|
|
UNION ALL |
|
450
|
|
|
--- The relation selector without street name and without housenumber |
|
451
|
|
|
SELECT name, osm_id, {metadata_fields} 980 AS priority, 'relation' AS node, shop, amenity, |
|
452
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
453
|
|
|
"addr:conscriptionnumber", |
|
454
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
455
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
456
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
457
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
458
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
459
|
|
|
WHERE (({query_type}) AND osm_id < 0 {query_name} ) |
|
460
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_safe |
|
461
|
|
|
''') |
|
462
|
|
|
query_arr.append(''' |
|
463
|
|
|
--- NO NAME, NO STREETNAME, NO HOUSENUMBER |
|
464
|
|
|
--- The way selector without name and street name |
|
465
|
|
|
SELECT name, osm_id, {metadata_fields} 990 AS priority, 'way' AS node, shop, amenity, "addr:housename", |
|
466
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
467
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
468
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
469
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
470
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
471
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
472
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_avoid_name} ) |
|
473
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_unsafe |
|
474
|
|
|
UNION ALL |
|
475
|
|
|
--- The node selector without name and street name |
|
476
|
|
|
SELECT name, osm_id, {metadata_fields} 990 AS priority, 'node' AS node, shop, amenity, "addr:housename", |
|
477
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
478
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
479
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
480
|
|
|
ST_X(planet_osm_point.way) as lon, |
|
481
|
|
|
ST_Y(planet_osm_point.way) as lat |
|
482
|
|
|
FROM planet_osm_point, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
483
|
|
|
WHERE (({query_type}) AND osm_id > 0 {query_avoid_name} ) |
|
484
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_unsafe |
|
485
|
|
|
UNION ALL |
|
486
|
|
|
--- The relation selector without name street name |
|
487
|
|
|
SELECT name, osm_id, {metadata_fields} 990 AS priority, 'relation' AS node, shop, amenity, |
|
488
|
|
|
"addr:housename", "addr:housenumber", "addr:postcode", "addr:city", "addr:street", |
|
489
|
|
|
"addr:conscriptionnumber", |
|
490
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
491
|
|
|
ST_AsEWKT(way) as way_ewkt, |
|
492
|
|
|
ST_X(ST_PointOnSurface(planet_osm_polygon.way)) as lon, |
|
493
|
|
|
ST_Y(ST_PointOnSurface(planet_osm_polygon.way)) as lat |
|
494
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
495
|
|
|
WHERE (({query_type}) AND osm_id < 0 {query_avoid_name} ) |
|
496
|
|
|
AND ST_DistanceSphere(way, point.geom) < :distance_unsafe |
|
497
|
|
|
''') |
|
498
|
|
|
query_text = 'UNION ALL'.join(query_arr) + 'ORDER BY priority ASC, distance ASC;' |
|
499
|
|
|
query = sqlalchemy.text(query_text.format(query_type=query_type, query_name=query_name, |
|
500
|
|
|
query_avoid_name=query_avoid_name, |
|
501
|
|
|
metadata_fields=metadata_fields, |
|
502
|
|
|
street_query=street_query, |
|
503
|
|
|
city_query=city_query, |
|
504
|
|
|
housenumber_query=housenumber_query)) |
|
505
|
|
|
logging.debug(str(query)) |
|
506
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='way', params=query_params) |
|
|
|
|
|
|
507
|
|
|
''' |
|
508
|
|
|
perf_query = sqlalchemy.text('EXPLAIN ' + query_text.format(query_type=query_type, query_name=query_name, |
|
|
|
|
|
|
509
|
|
|
metadata_fields=metadata_fields, |
|
510
|
|
|
street_query=street_query, |
|
511
|
|
|
city_query=city_query, |
|
512
|
|
|
housenumber_query=housenumber_query)) |
|
513
|
|
|
perf = gpd.GeoDataFrame.from_postgis(perf_query, self.engine, geom_col='way', params=query_params) |
|
|
|
|
|
|
514
|
|
|
logging.debug(perf) |
|
515
|
|
|
''' |
|
|
|
|
|
|
516
|
|
|
if not data.empty: |
|
|
|
|
|
|
517
|
|
|
logging.debug(data.to_string()) |
|
518
|
|
|
return data.iloc[[0]] |
|
519
|
|
|
else: |
|
520
|
|
|
return None |
|
521
|
|
|
|
|
522
|
|
|
def query_osm_building_poi_gpd(self, lon, lat, city, postcode, street_name='', housenumber='', |
|
|
|
|
|
|
523
|
|
|
in_building_percentage=0.50, distance=60): |
|
524
|
|
|
''' |
|
525
|
|
|
Looking for a building (actually a way) around the POI node with same address with within a preconfigured distance. |
|
|
|
|
|
|
526
|
|
|
Actually this method helps to find a building for a single node. |
|
527
|
|
|
:param lon: Longitude of POI node type coordinate. |
|
528
|
|
|
:param lat: Latitude of POI node type coordinate. |
|
529
|
|
|
:param: city: Name of city where the POI node is. |
|
530
|
|
|
:param: postcode: Postcode of area where the POI node is. |
|
531
|
|
|
:param: street_name: Name of street where the POI node is. |
|
532
|
|
|
:param: housenumber: House number of street where the POI node is. |
|
533
|
|
|
:param: in_building_percentage: In building line argument is a float8 between 0 and 1 representing fraction of |
|
|
|
|
|
|
534
|
|
|
total linestring length the point has to be located. |
|
535
|
|
|
Documentation: https://postgis.net/docs/ST_LineInterpolatePoint.html |
|
536
|
|
|
:param: distance: Look buildings around the POI node within this radius (specified in meter). |
|
|
|
|
|
|
537
|
|
|
:return: A new node within the building with same address. |
|
538
|
|
|
''' |
|
539
|
|
|
buffer = 10 |
|
540
|
|
|
# When we got all address parts, then we should try to fetch only one coordinate pair of building geometry |
|
|
|
|
|
|
541
|
|
|
if street_name is not None and street_name != '' and housenumber is not None and housenumber != '': |
|
|
|
|
|
|
542
|
|
|
street_query = ' AND LOWER(TEXT("addr:street")) = LOWER(TEXT(:street_name))' |
|
543
|
|
|
housenumber_query = ' AND LOWER(TEXT("addr:housenumber")) = LOWER(TEXT(:housenumber))' |
|
544
|
|
|
else: |
|
545
|
|
|
return None |
|
546
|
|
|
query = sqlalchemy.text(''' |
|
547
|
|
|
--- The building selector based on POI node distance and |
|
548
|
|
|
--- city, postcode, street name and housenumber of building |
|
549
|
|
|
--- Make a line that connects the building and POI coords, using one point from union |
|
550
|
|
|
SELECT name, building, osm_id, 'way' AS node, "addr:housename", |
|
551
|
|
|
"addr:housenumber", "addr:postcode", "addr:city", "addr:street", "addr:conscriptionnumber", |
|
552
|
|
|
ST_Y(ST_PointOnSurface(way)) as lat_in_b, |
|
553
|
|
|
ST_X(ST_PointOnSurface(way)) as lon_in_b, |
|
554
|
|
|
ST_Y(ST_LineInterpolatePoint(ST_GeometryN(ST_Intersection(way, |
|
555
|
|
|
ST_MakeLine(ST_PointOnSurface(way), point.geom)), 1), :ibp)) as lat, |
|
556
|
|
|
ST_X(ST_LineInterpolatePoint(ST_GeometryN(ST_Intersection(way, |
|
557
|
|
|
ST_MakeLine(ST_PointOnSurface(way), point.geom)), 1), :ibp)) as lon, |
|
558
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, |
|
559
|
|
|
ST_PointOnSurface(way) in_building, ST_AsEWKT(way) as way_ewkt, |
|
560
|
|
|
ST_AsEWKT(ST_PointOnSurface(way)) in_building_ewkt |
|
561
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
562
|
|
|
WHERE building <> '' AND osm_id > 0 AND ST_DistanceSphere(way, point.geom) < :distance |
|
563
|
|
|
{street_query} {housenumber_query} |
|
564
|
|
|
ORDER BY distance ASC LIMIT 1'''.format(street_query=street_query, housenumber_query=housenumber_query)) |
|
|
|
|
|
|
565
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='way', params={'lon': lon, 'lat': lat, |
|
|
|
|
|
|
566
|
|
|
'distance': distance, |
|
|
|
|
|
|
567
|
|
|
'buffer': buffer, |
|
|
|
|
|
|
568
|
|
|
'street_name': street_name, |
|
|
|
|
|
|
569
|
|
|
'housenumber': housenumber, |
|
|
|
|
|
|
570
|
|
|
'ibp': in_building_percentage}) |
|
|
|
|
|
|
571
|
|
|
if data.empty: |
|
|
|
|
|
|
572
|
|
|
return None |
|
573
|
|
|
else: |
|
574
|
|
|
return data |
|
575
|
|
|
|
|
576
|
|
|
def query_poi_in_water(self, lon, lat): |
|
|
|
|
|
|
577
|
|
|
distance = 1 |
|
578
|
|
|
try: |
|
579
|
|
|
query = sqlalchemy.text(''' |
|
580
|
|
|
SELECT * FROM |
|
581
|
|
|
(SELECT osm_id, way, ST_DistanceSphere(way, point.geom) as distance |
|
582
|
|
|
FROM planet_osm_polygon, (SELECT ST_SetSRID(ST_MakePoint(:lon, :lat), 4326) as geom) point |
|
583
|
|
|
WHERE (water IS NOT NULL OR waterway IS NOT NULL) |
|
584
|
|
|
ORDER BY distance ASC LIMIT 1) AS geo |
|
585
|
|
|
WHERE geo.distance < :distance |
|
586
|
|
|
''') |
|
587
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='way', params={'lon': lon, 'lat': lat, |
|
|
|
|
|
|
588
|
|
|
'distance': distance}) |
|
|
|
|
|
|
589
|
|
|
return data |
|
590
|
|
|
except Exception as err: |
|
|
|
|
|
|
591
|
|
|
logging.error(err) |
|
592
|
|
|
logging.exception('Exception occurred') |
|
593
|
|
|
|
|
594
|
|
|
def query_name_road_around(self, lon, lat, name='', with_metadata=True, mode='both'): |
|
|
|
|
|
|
595
|
|
|
''' |
|
596
|
|
|
Search for road with name specified around the lon, lat point location in OpenStreetMap database based on |
|
|
|
|
|
|
597
|
|
|
within preconfigured distance |
|
598
|
|
|
:param lon: Longitude parameter. Looking for roads around this geom. |
|
599
|
|
|
:param lat: Latitude parameter. Looking for roads around this geom. |
|
600
|
|
|
:param name: Name of the road. Search OpenStreetMap "highway" tagged ways with this name tag. |
|
|
|
|
|
|
601
|
|
|
:param with_metadata: Query OpenStreetMap metadata information |
|
602
|
|
|
:param mode: Looking for name, metaphone or both |
|
603
|
|
|
:return: GeoDataFrame of distance ordered result. |
|
604
|
|
|
''' |
|
605
|
|
|
try: |
|
606
|
|
|
distance = config.get_geo_default_poi_road_distance() |
|
607
|
|
|
if with_metadata is True: |
|
608
|
|
|
metadata_fields = ' osm_user, osm_uid, osm_version, osm_changeset, osm_timestamp, ' |
|
609
|
|
|
else: |
|
610
|
|
|
metadata_fields = '' |
|
611
|
|
|
# Looking for way (road) |
|
612
|
|
|
if mode == 'both': |
|
613
|
|
|
name_query = '("name" = :name OR dmetaphone(name) = dmetaphone(:name))' |
|
614
|
|
|
elif mode == 'name': |
|
615
|
|
|
name_query = '("name" = :name)' |
|
616
|
|
|
elif mode == 'metaphone': |
|
617
|
|
|
name_query = 'dmetaphone(name) = dmetaphone(:name)' |
|
618
|
|
|
else: |
|
619
|
|
|
name_query = '("name" = :name OR dmetaphone(name) = dmetaphone(:name))' |
|
620
|
|
|
query = sqlalchemy.text(''' |
|
621
|
|
|
SELECT * FROM |
|
622
|
|
|
(SELECT name, osm_id, highway, {metadata_fields} |
|
623
|
|
|
ST_DistanceSphere(way, point.geom) as distance, way, ST_AsEWKT(way) as way_ewkt |
|
624
|
|
|
FROM planet_osm_line, (SELECT ST_SetSRID(ST_MakePoint(:lon,:lat), 4326) as geom) point |
|
625
|
|
|
WHERE "highway" is not NULL |
|
626
|
|
|
AND {name_query} |
|
627
|
|
|
ORDER BY distance ASC LIMIT 1) AS geo |
|
628
|
|
|
WHERE geo.distance < :distance |
|
629
|
|
|
'''.format(metadata_fields=metadata_fields, name_query=name_query)) |
|
630
|
|
|
data = gpd.GeoDataFrame.from_postgis(query, self.engine, geom_col='way', params={'lon': lon, 'lat': lat, |
|
|
|
|
|
|
631
|
|
|
'distance': distance, |
|
|
|
|
|
|
632
|
|
|
'name': '{}'.format(name)}) |
|
|
|
|
|
|
633
|
|
|
data.sort_values(by=['distance']) |
|
634
|
|
|
return data |
|
635
|
|
|
except Exception as err: |
|
|
|
|
|
|
636
|
|
|
logging.error(err) |
|
637
|
|
|
logging.exception('Exception occurred') |
|
638
|
|
|
|
KAMI911 /
osm_poi_matchmaker
Loading history...