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Add overpass-turbo api to improve geo location detection

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xbgmsharp
2023-11-14 23:20:58 +01:00
parent 480409de12
commit e5f2469358
1 changed files with 51 additions and 4 deletions
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55
initdb/02_3_3_signalk_public_functions_py.sql
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@@ -42,9 +42,10 @@ AS $reverse_geocode_py$
def georeverse(geocoder, lon, lat, zoom="18"): def georeverse(geocoder, lon, lat, zoom="18"):
# Make the request to the geocoder API # Make the request to the geocoder API
# https://operations.osmfoundation.org/policies/nominatim/ # https://operations.osmfoundation.org/policies/nominatim/
headers = {"Accept-Language": "en-US,en;q=0.5", "User-Agent": "PostgSail", "From": "xbgmsharp@gmail.com"}
payload = {"lon": lon, "lat": lat, "format": "jsonv2", "zoom": zoom, "accept-language": "en"} payload = {"lon": lon, "lat": lat, "format": "jsonv2", "zoom": zoom, "accept-language": "en"}
# https://nominatim.org/release-docs/latest/api/Reverse/ # https://nominatim.org/release-docs/latest/api/Reverse/
r = requests.get(url, headers = {"Accept-Language": "en-US,en;q=0.5"}, params=payload) r = requests.get(url, headers=headers, params=payload)
# Parse response # Parse response
# If name is null fallback to address field tags: neighbourhood,suburb # If name is null fallback to address field tags: neighbourhood,suburb
@@ -373,11 +374,10 @@ AS $reverse_geoip_py$
url = f'https://ipapi.co/{_ip}/json/' url = f'https://ipapi.co/{_ip}/json/'
r = requests.get(url) r = requests.get(url)
#print(r.text) #print(r.text)
# Return something boolean? #plpy.notice('IP [{}] [{}]'.format(_ip, r.status_code))
plpy.warning('IP [{}] [{}]'.format(_ip, r.status_code))
if r.status_code == 200: if r.status_code == 200:
#plpy.notice('Got [{}] [{}]'.format(r.text, r.status_code)) #plpy.notice('Got [{}] [{}]'.format(r.text, r.status_code))
return r.text; return r.json();
else: else:
plpy.error('Failed to get ip details') plpy.error('Failed to get ip details')
return '{}' return '{}'
@@ -432,3 +432,50 @@ IMMUTABLE STRICT;
COMMENT ON FUNCTION COMMENT ON FUNCTION
public.geojson_py_fn public.geojson_py_fn
IS 'Parse geojson using plpython3u (should be done in PGSQL)'; IS 'Parse geojson using plpython3u (should be done in PGSQL)';
DROP FUNCTION IF EXISTS overpass_py_fn;
CREATE OR REPLACE FUNCTION overpass_py_fn(IN lon NUMERIC, IN lat NUMERIC,
OUT geo JSONB) RETURNS JSONB
AS $overpass_py$
"""
Return https://overpass-turbo.eu seamark details within 400m
https://overpass-turbo.eu/s/1D91
https://wiki.openstreetmap.org/wiki/Key:seamark:type
"""
import requests
import json
import urllib.parse
headers = {'User-Agent': 'PostgSail', 'From': 'xbgmsharp@gmail.com'}
payload = """
[out:json][timeout:20];
nwr(around:400.0,{0},{1})->.all;
(
nwr.all["seamark:type"~"(mooring|harbour)"][~"^seamark:.*:category$"~"."];
nwr.all["seamark:type"~"(anchorage|anchor_berth|berth)"];
nwr.all["leisure"="marina"];
nwr.all["natural"~"(bay|beach)"];
);
out tags qt;
""".format(lat, lon)
data = urllib.parse.quote(payload, safe="");
url = f'https://overpass-api.de/api/interpreter?data={data}'.format(data)
r = requests.get(url, headers)
#print(r.text)
#plpy.notice(url)
plpy.notice('overpass-api coord lon[{}] lat[{}] [{}]'.format(lon, lat, r.status_code))
if r.status_code == 200 and "elements" in r.json():
r_dict = r.json()
plpy.notice('overpass-api Got [{}]'.format(r_dict["elements"]))
if r_dict["elements"]:
if "tags" in r_dict["elements"][0] and r_dict["elements"][0]["tags"]:
return r_dict["elements"][0]["tags"]; # return the first element
return '{}'
else:
plpy.notice('overpass-api Failed to get overpass-api details')
return '{}'
$overpass_py$ IMMUTABLE strict TRANSFORM FOR TYPE jsonb LANGUAGE plpython3u;
-- Description
COMMENT ON FUNCTION
public.overpass_py_fn
IS 'Return https://overpass-turbo.eu seamark details within 300m using plpython3u';