Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 Hermes Agent
|
c254463001 |
@@ -4,3 +4,5 @@
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__pycache__/
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*.pyc
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.pytest_cache/
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data/
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*.osm.pbf
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@@ -0,0 +1,48 @@
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services:
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postgis:
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image: postgis/postgis:16-3.4
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container_name: adres-analyse-postgis
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environment:
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POSTGRES_DB: adresanalyse
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POSTGRES_USER: adres
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POSTGRES_PASSWORD: adres
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TZ: Europe/Amsterdam
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ports:
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- "5433:5432"
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volumes:
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- ./data/postgis:/var/lib/postgresql/data
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shm_size: 1g
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restart: unless-stopped
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U adres -d adresanalyse"]
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interval: 10s
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timeout: 5s
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retries: 10
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osm2pgsql:
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image: iboates/osm2pgsql:1.11.0
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container_name: adres-analyse-osm2pgsql
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profiles: ["import"]
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depends_on:
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postgis:
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condition: service_healthy
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volumes:
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- ./data/osm:/data/osm:ro
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- ./osm2pgsql.style:/data/osm2pgsql.style:ro
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environment:
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PGPASSWORD: adres
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command: >
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osm2pgsql
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--create
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--slim
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--drop
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--cache 2000
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--number-processes 4
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--hstore
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--latlong
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--style /data/osm2pgsql.style
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-d adresanalyse
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-U adres
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-H postgis
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-P 5432
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/data/osm/netherlands-latest.osm.pbf
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+174
@@ -0,0 +1,174 @@
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#!/usr/bin/env python3
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"""
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Genereer interactieve kaart voor adres analyse.
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Toont isochronen plus dichtstbijzijnde supermarkten en scholen uit lokale PostGIS OSM-data.
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"""
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import json
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import sys
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import urllib.parse
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import urllib.request
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import folium
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from folium.plugins import MarkerCluster
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from voorzieningen import analyse_voorzieningen, format_afstand, format_duur
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ORS_BASE = "http://192.168.1.71:9080/ors/v2"
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PDOK_BASE = "https://api.pdok.nl/bzk/locatieserver/search/v3_1"
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def geocode_adres(adres):
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params = urllib.parse.urlencode({
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"q": adres,
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"rows": 5,
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"fl": "centroide_ll,weergavenaam,postcode,woonplaatsnaam,type,huisnummer",
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})
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url = f"{PDOK_BASE}/free?{params}"
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with urllib.request.urlopen(url, timeout=10) as resp:
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data = json.loads(resp.read())
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docs = data.get("response", {}).get("docs", [])
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if not docs:
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raise ValueError(f"Adres niet gevonden: {adres}")
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doc = next((d for d in docs if d.get("type") == "adres"), docs[0])
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point = doc["centroide_ll"].replace("POINT(", "").replace(")", "").split()
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lon, lat = float(point[0]), float(point[1])
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return {
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"adres": doc.get("weergavenaam", adres),
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"postcode": doc.get("postcode", ""),
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"woonplaats": doc.get("woonplaatsnaam", ""),
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"lat": lat,
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"lon": lon,
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}
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def haal_isochroon(lon, lat, profiel, minuten):
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payload = json.dumps({
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"locations": [[lon, lat]],
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"range": [minuten * 60],
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"attributes": ["area", "reachfactor", "total_pop"],
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}).encode()
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req = urllib.request.Request(
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f"{ORS_BASE}/isochrones/{profiel}",
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data=payload,
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headers={"Content-Type": "application/json"},
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method="POST",
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)
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with urllib.request.urlopen(req, timeout=60) as resp:
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return json.loads(resp.read())
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def polygon_bounds(feature_collection):
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bbox = feature_collection.get("bbox", [])
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if len(bbox) == 4:
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return [[bbox[1], bbox[0]], [bbox[3], bbox[2]]]
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bounds = []
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for feature in feature_collection.get("features", []):
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coords = feature.get("geometry", {}).get("coordinates", [[]])[0]
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bounds.extend([[lat, lon] for lon, lat in coords])
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return bounds
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def voeg_isochroon_toe(group, iso, label, kleur, tooltip):
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for feature in iso.get("features", []):
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coords = feature["geometry"]["coordinates"][0]
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props = feature.get("properties", {})
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area_km2 = props.get("area", 0) / 1_000_000
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reach = props.get("reachfactor", 0)
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folium.Polygon(
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locations=[[lat, lon] for lon, lat in coords],
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color=kleur,
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weight=3,
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fill=True,
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fill_color=kleur,
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fill_opacity=0.18,
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popup=(
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f"<b>{label}</b><br>"
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f"Oppervlakte: {area_km2:.1f} km²<br>"
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f"Reach factor: {reach:.3f}"
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),
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tooltip=tooltip,
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).add_to(group)
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def voeg_pois_toe(group, pois, kleur, icon):
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for poi in pois:
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popup = (
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f"<b>{poi.naam}</b><br>"
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f"Categorie: {poi.categorie}<br>"
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f"Hemelsbreed: {format_afstand(poi.hemelsbreed_m)}<br>"
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f"Fiets: {format_afstand(poi.fiets_afstand_m)} / {format_duur(poi.fiets_duur_s)}<br>"
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f"Auto: {format_afstand(poi.auto_afstand_m)} / {format_duur(poi.auto_duur_s)}<br>"
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f"Bron: {poi.bron}"
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)
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folium.Marker(
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[poi.lat, poi.lon],
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popup=popup,
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tooltip=f"{poi.categorie}: {poi.naam}",
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icon=folium.Icon(color=kleur, icon=icon, prefix="fa"),
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).add_to(group)
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def genereer_kaart(adres, output_file="/root/adres-analyse/kaart.html"):
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locatie = geocode_adres(adres)
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lat, lon = locatie["lat"], locatie["lon"]
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auto_iso = haal_isochroon(lon, lat, "driving-car", 20)
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fiets_iso = haal_isochroon(lon, lat, "cycling-regular", 30)
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voorzieningen = analyse_voorzieningen(lon, lat, limit=5)
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m = folium.Map(location=[lat, lon], zoom_start=11, tiles="OpenStreetMap")
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folium.Marker(
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[lat, lon],
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popup=locatie["adres"],
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tooltip=locatie["adres"],
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icon=folium.Icon(color="red", icon="home"),
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).add_to(m)
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auto_group = folium.FeatureGroup(name="Isochroon: 20 min auto", show=True)
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fiets_group = folium.FeatureGroup(name="Isochroon: 30 min fiets", show=True)
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super_group = MarkerCluster(name="Supermarkten", show=True)
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school_group = MarkerCluster(name="Scholen", show=True)
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voeg_isochroon_toe(auto_group, auto_iso, "Auto 20 min", "#2196F3", "Bereikbaar in 20 min (auto)")
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voeg_isochroon_toe(fiets_group, fiets_iso, "Fiets 30 min", "#2E7D32", "Bereikbaar in 30 min (fiets)")
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voeg_pois_toe(super_group, voorzieningen["supermarkten"], "orange", "shopping-cart")
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voeg_pois_toe(school_group, voorzieningen["scholen"], "purple", "graduation-cap")
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auto_group.add_to(m)
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fiets_group.add_to(m)
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super_group.add_to(m)
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school_group.add_to(m)
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folium.LayerControl(collapsed=False).add_to(m)
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all_bounds = polygon_bounds(auto_iso) + polygon_bounds(fiets_iso)
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all_bounds += [[p.lat, p.lon] for groep in voorzieningen.values() for p in groep]
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if all_bounds:
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m.fit_bounds(all_bounds)
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title_html = f'''
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<div style="position:fixed;top:10px;left:60px;z-index:1000;background:white;padding:10px 15px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,0.3);font-family:sans-serif;font-size:14px;line-height:1.35;">
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<b>📍 Adres Analyse</b><br>
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{locatie["adres"]}<br>
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<span style="color:#2196F3">■</span> 20 min autorijden<br>
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<span style="color:#2E7D32">■</span> 30 min fietsen<br>
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🛒 Supermarkten · 🏫 Scholen
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</div>
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'''
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m.get_root().html.add_child(folium.Element(title_html))
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m.save(output_file)
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print(f"Kaart gegenereerd: {output_file}")
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print(f"Adres: {locatie['adres']}")
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print(f"Coördinaten: {lat}, {lon}")
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print(f"Supermarkten: {len(voorzieningen['supermarkten'])}")
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print(f"Scholen: {len(voorzieningen['scholen'])}")
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if __name__ == "__main__":
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adres = sys.argv[1] if len(sys.argv) > 1 else "Griendvelden 14 Best"
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output = sys.argv[2] if len(sys.argv) > 2 else "/root/adres-analyse/kaart.html"
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genereer_kaart(adres, output)
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Executable
+28
@@ -0,0 +1,28 @@
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#!/usr/bin/env bash
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set -euo pipefail
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cd "$(dirname "$0")"
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mkdir -p data/osm data/postgis
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PBF="data/osm/netherlands-latest.osm.pbf"
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URL="https://download.geofabrik.de/europe/netherlands-latest.osm.pbf"
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if [[ ! -s "$PBF" ]]; then
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echo "Downloading Netherlands OSM extract..."
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curl -L --fail --continue-at - -o "$PBF" "$URL"
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else
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echo "Using existing $PBF"
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fi
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echo "Starting PostGIS..."
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docker compose up -d postgis
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echo "Waiting for PostGIS healthcheck..."
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until docker compose exec -T postgis pg_isready -U adres -d adresanalyse >/dev/null 2>&1; do
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sleep 2
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done
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echo "Importing supermarkets and schools from full Netherlands OSM extract..."
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python3 osm-poi-import.py "$PBF"
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echo "Done."
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@@ -0,0 +1,136 @@
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#!/usr/bin/env python3
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"""Importeer alleen benodigde POI's uit een OSM PBF naar PostGIS.
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Veel lichter dan volledige osm2pgsql-import voor heel Nederland.
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"""
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import argparse
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import os
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import osmium
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import psycopg2
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from psycopg2.extras import execute_values
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DB_DSN = os.environ.get(
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"ADRES_ANALYSE_DB_DSN",
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"host=127.0.0.1 port=5433 dbname=adresanalyse user=adres password=adres",
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)
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SCHEMA_SQL = """
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CREATE EXTENSION IF NOT EXISTS postgis;
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DROP TABLE IF EXISTS osm_pois;
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CREATE TABLE osm_pois (
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id bigserial PRIMARY KEY,
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osm_type text NOT NULL,
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osm_id bigint NOT NULL,
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category text NOT NULL,
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name text NOT NULL,
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brand text,
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operator text,
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lon double precision NOT NULL,
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lat double precision NOT NULL,
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geom geometry(Point, 4326) NOT NULL
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);
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CREATE INDEX osm_pois_category_geom_gix ON osm_pois USING GIST (geom);
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CREATE INDEX osm_pois_category_idx ON osm_pois (category);
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CREATE INDEX osm_pois_name_idx ON osm_pois (lower(name));
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CREATE OR REPLACE VIEW poi_supermarkten AS
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SELECT osm_id, name, 'supermarkt'::text AS category, 'supermarket'::text AS shop, NULL::text AS amenity, brand, operator, geom
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FROM osm_pois WHERE category = 'supermarkt';
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CREATE OR REPLACE VIEW poi_scholen AS
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SELECT osm_id, name, 'school'::text AS category, NULL::text AS shop, 'school'::text AS amenity, brand, operator, geom
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FROM osm_pois WHERE category = 'school';
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"""
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def poi_from_tags(tags):
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if tags.get("shop") == "supermarket":
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return "supermarkt", tags.get("name") or tags.get("brand") or "Supermarkt"
|
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if tags.get("amenity") == "school":
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return "school", tags.get("name") or "School"
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return None, None
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|
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|
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class PoiHandler(osmium.SimpleHandler):
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def __init__(self, conn, batch_size=1000):
|
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super().__init__()
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self.conn = conn
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self.batch_size = batch_size
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self.rows = []
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self.count = 0
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self.factory = osmium.geom.WKBFactory()
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def flush(self):
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if not self.rows:
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return
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with self.conn.cursor() as cur:
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execute_values(
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cur,
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"""
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INSERT INTO osm_pois (osm_type, osm_id, category, name, brand, operator, lon, lat, geom)
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VALUES %s
|
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""",
|
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self.rows,
|
||||
)
|
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self.conn.commit()
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self.rows.clear()
|
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|
||||
def add_row(self, osm_type, osm_id, tags, lon, lat):
|
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category, name = poi_from_tags(tags)
|
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if not category:
|
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return
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self.rows.append((
|
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osm_type,
|
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int(osm_id),
|
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category,
|
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name,
|
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tags.get("brand"),
|
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tags.get("operator"),
|
||||
float(lon),
|
||||
float(lat),
|
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f"SRID=4326;POINT({float(lon)} {float(lat)})",
|
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))
|
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self.count += 1
|
||||
if len(self.rows) >= self.batch_size:
|
||||
self.flush()
|
||||
|
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def node(self, n):
|
||||
if not n.location.valid():
|
||||
return
|
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self.add_row("node", n.id, n.tags, n.location.lon, n.location.lat)
|
||||
|
||||
def area(self, a):
|
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category, _ = poi_from_tags(a.tags)
|
||||
if not category:
|
||||
return
|
||||
try:
|
||||
wkb = self.factory.create_multipolygon(a)
|
||||
with self.conn.cursor() as cur:
|
||||
cur.execute("SELECT ST_X(p), ST_Y(p) FROM (SELECT ST_PointOnSurface(ST_GeomFromWKB(%s, 4326)) p) s", (psycopg2.Binary(wkb),))
|
||||
lon, lat = cur.fetchone()
|
||||
self.add_row("area", a.orig_id(), a.tags, lon, lat)
|
||||
except Exception:
|
||||
return
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument("pbf")
|
||||
args = parser.parse_args()
|
||||
|
||||
with psycopg2.connect(DB_DSN) as conn:
|
||||
with conn.cursor() as cur:
|
||||
cur.execute(SCHEMA_SQL)
|
||||
conn.commit()
|
||||
handler = PoiHandler(conn)
|
||||
handler.apply_file(args.pbf, locations=True)
|
||||
handler.flush()
|
||||
with conn.cursor() as cur:
|
||||
cur.execute("ANALYZE osm_pois")
|
||||
conn.commit()
|
||||
print(f"Imported {handler.count} POIs into osm_pois")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
@@ -0,0 +1,12 @@
|
||||
# OsmType Tag DataType Flags
|
||||
node,way name text linear
|
||||
node,way amenity text polygon
|
||||
node,way shop text polygon
|
||||
node,way brand text linear
|
||||
node,way operator text linear
|
||||
node,way addr:street text linear
|
||||
node,way addr:housenumber text linear
|
||||
node,way addr:postcode text linear
|
||||
node,way addr:city text linear
|
||||
node,way wheelchair text linear
|
||||
node,way opening_hours text linear
|
||||
+37
-35
@@ -1,7 +1,7 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Adres Analyse - Rapport generator
|
||||
Gebruikt PDOK voor geocoding en ORS voor isochronen
|
||||
Gebruikt PDOK voor geocoding, ORS voor isochronen/routes en PostGIS OSM-data voor voorzieningen.
|
||||
"""
|
||||
|
||||
import json
|
||||
@@ -10,13 +10,14 @@ import urllib.request
|
||||
import urllib.parse
|
||||
from datetime import datetime
|
||||
|
||||
from voorzieningen import analyse_voorzieningen, format_voorzieningen_markdown
|
||||
|
||||
# Config
|
||||
ORS_BASE = "http://192.168.1.71:9080/ors/v2"
|
||||
PDOK_BASE = "https://api.pdok.nl/bzk/locatieserver/search/v3_1"
|
||||
|
||||
def geocode_adres(adres):
|
||||
"""Geocode adres naar coördinaten via PDOK Locatieserver"""
|
||||
# Gebruik suggest endpoint voor betere adres matching
|
||||
params = urllib.parse.urlencode({
|
||||
'q': adres,
|
||||
'rows': 5,
|
||||
@@ -30,7 +31,6 @@ def geocode_adres(adres):
|
||||
if not data['response']['docs']:
|
||||
raise ValueError(f"Adres niet gevonden: {adres}")
|
||||
|
||||
# Zoek naar exact adres match (type=adres)
|
||||
doc = None
|
||||
for d in data['response']['docs']:
|
||||
if d.get('type') == 'adres':
|
||||
@@ -38,9 +38,8 @@ def geocode_adres(adres):
|
||||
break
|
||||
|
||||
if not doc:
|
||||
doc = data['response']['docs'][0] # Fallback naar eerste resultaat
|
||||
doc = data['response']['docs'][0]
|
||||
|
||||
# Parse POINT(lon lat) format
|
||||
point = doc['centroide_ll']
|
||||
coords = point.replace('POINT(', '').replace(')', '').split()
|
||||
lon, lat = float(coords[0]), float(coords[1])
|
||||
@@ -58,7 +57,7 @@ def haal_isochroon(lon, lat, profiel='driving-car', minuten=20):
|
||||
url = f"{ORS_BASE}/isochrones/{profiel}"
|
||||
payload = {
|
||||
"locations": [[lon, lat]],
|
||||
"range": [minuten * 60], # seconden
|
||||
"range": [minuten * 60],
|
||||
"attributes": ["area", "reachfactor", "total_pop"]
|
||||
}
|
||||
|
||||
@@ -81,49 +80,52 @@ def format_oppervlakte(m2):
|
||||
else:
|
||||
return f"{m2:.0f} m²"
|
||||
|
||||
def print_isochroon_sectie(titel, icoon, iso_data):
|
||||
print(f"{icoon} **{titel}**")
|
||||
if 'features' in iso_data and iso_data['features']:
|
||||
props = iso_data['features'][0]['properties']
|
||||
area_m2 = props.get('area', 0)
|
||||
reach = props.get('reachfactor', 0)
|
||||
print(f"**Oppervlakte:** {format_oppervlakte(area_m2)}")
|
||||
print(f"**Reach factor:** {reach:.3f}")
|
||||
bbox = iso_data.get('bbox', [])
|
||||
if len(bbox) == 4:
|
||||
print(f"**Bereik:** {bbox[1]:.3f}°-{bbox[3]:.3f}°N, {bbox[0]:.3f}°-{bbox[2]:.3f}°E")
|
||||
else:
|
||||
print("❌ Geen isochroon data ontvangen")
|
||||
print()
|
||||
|
||||
def genereer_rapport(adres_input):
|
||||
"""Genereer volledig adres analyse rapport"""
|
||||
print(f"📍 **Adres Analyse Rapport**")
|
||||
print(f"Gegenereerd: {datetime.now().strftime('%d-%m-%Y %H:%M')}")
|
||||
print()
|
||||
|
||||
# Geocoding
|
||||
print("🔍 Geocoding...")
|
||||
locatie = geocode_adres(adres_input)
|
||||
print(f"**Adres:** {locatie['adres']}")
|
||||
print(f"**Coördinaten:** {locatie['lat']:.6f}, {locatie['lon']:.6f}")
|
||||
print()
|
||||
|
||||
# Isochroon
|
||||
print("🚗 **Bereikbaarheid (Auto 20 min)**")
|
||||
iso_data = haal_isochroon(locatie['lon'], locatie['lat'], 'driving-car', 20)
|
||||
|
||||
if 'features' in iso_data and iso_data['features']:
|
||||
props = iso_data['features'][0]['properties']
|
||||
area_m2 = props.get('area', 0)
|
||||
reach = props.get('reachfactor', 0)
|
||||
|
||||
print(f"**Oppervlakte:** {format_oppervlakte(area_m2)}")
|
||||
print(f"**Reach factor:** {reach:.3f}")
|
||||
print()
|
||||
|
||||
# Bereken bbox
|
||||
bbox = iso_data.get('bbox', [])
|
||||
if len(bbox) == 4:
|
||||
print(f"**Bereik:** {bbox[1]:.3f}°-{bbox[3]:.3f}°N, {bbox[0]:.3f}°-{bbox[2]:.3f}°E")
|
||||
print()
|
||||
|
||||
# Save GeoJSON voor kaart generatie
|
||||
output_file = f"/tmp/isochroon_{datetime.now().strftime('%Y%m%d_%H%M%S')}.geojson"
|
||||
with open(output_file, 'w') as f:
|
||||
json.dump(iso_data, f)
|
||||
print(f"💾 Data opgeslagen: `{output_file}`")
|
||||
else:
|
||||
print("❌ Geen isochroon data ontvangen")
|
||||
|
||||
auto_iso = haal_isochroon(locatie['lon'], locatie['lat'], 'driving-car', 20)
|
||||
fiets_iso = haal_isochroon(locatie['lon'], locatie['lat'], 'cycling-regular', 30)
|
||||
print_isochroon_sectie("Bereikbaarheid (Auto 20 min)", "🚗", auto_iso)
|
||||
print_isochroon_sectie("Bereikbaarheid (Fiets 30 min)", "🚲", fiets_iso)
|
||||
|
||||
print("🏙️ **Voorzieningen dichtbij**")
|
||||
voorzieningen = analyse_voorzieningen(locatie['lon'], locatie['lat'], limit=5)
|
||||
print(format_voorzieningen_markdown("🛒 **Supermarkten**", voorzieningen['supermarkten']))
|
||||
print()
|
||||
print(format_voorzieningen_markdown("🏫 **Scholen**", voorzieningen['scholen']))
|
||||
print()
|
||||
|
||||
output_file = f"/tmp/isochronen_{datetime.now().strftime('%Y%m%d_%H%M%S')}.geojson"
|
||||
with open(output_file, 'w') as f:
|
||||
json.dump({'auto_20_min': auto_iso, 'fiets_30_min': fiets_iso}, f)
|
||||
print(f"💾 Isochroondata opgeslagen: `{output_file}`")
|
||||
print()
|
||||
print("---")
|
||||
print("_Onderdeel 1/?: Isochroon bereikbaarheid_")
|
||||
print("_Onderdelen: geocoding, isochronen, voorzieningen_")
|
||||
|
||||
if __name__ == '__main__':
|
||||
adres = sys.argv[1] if len(sys.argv) > 1 else "Griendvelden 14 Best"
|
||||
|
||||
@@ -0,0 +1,57 @@
|
||||
CREATE EXTENSION IF NOT EXISTS postgis;
|
||||
CREATE EXTENSION IF NOT EXISTS hstore;
|
||||
|
||||
CREATE OR REPLACE VIEW poi_supermarkten AS
|
||||
SELECT
|
||||
osm_id,
|
||||
COALESCE(NULLIF(name, ''), NULLIF(brand, ''), 'Supermarkt') AS name,
|
||||
'supermarkt'::text AS category,
|
||||
shop,
|
||||
amenity,
|
||||
brand,
|
||||
operator,
|
||||
way AS geom
|
||||
FROM planet_osm_point
|
||||
WHERE shop = 'supermarket'
|
||||
UNION ALL
|
||||
SELECT
|
||||
osm_id,
|
||||
COALESCE(NULLIF(name, ''), NULLIF(brand, ''), 'Supermarkt') AS name,
|
||||
'supermarkt'::text AS category,
|
||||
shop,
|
||||
amenity,
|
||||
brand,
|
||||
operator,
|
||||
ST_PointOnSurface(way) AS geom
|
||||
FROM planet_osm_polygon
|
||||
WHERE shop = 'supermarket';
|
||||
|
||||
CREATE OR REPLACE VIEW poi_scholen AS
|
||||
SELECT
|
||||
osm_id,
|
||||
COALESCE(NULLIF(name, ''), 'School') AS name,
|
||||
'school'::text AS category,
|
||||
shop,
|
||||
amenity,
|
||||
brand,
|
||||
operator,
|
||||
way AS geom
|
||||
FROM planet_osm_point
|
||||
WHERE amenity = 'school'
|
||||
UNION ALL
|
||||
SELECT
|
||||
osm_id,
|
||||
COALESCE(NULLIF(name, ''), 'School') AS name,
|
||||
'school'::text AS category,
|
||||
shop,
|
||||
amenity,
|
||||
brand,
|
||||
operator,
|
||||
ST_PointOnSurface(way) AS geom
|
||||
FROM planet_osm_polygon
|
||||
WHERE amenity = 'school';
|
||||
|
||||
CREATE INDEX IF NOT EXISTS planet_osm_point_way_gix ON planet_osm_point USING GIST (way);
|
||||
CREATE INDEX IF NOT EXISTS planet_osm_polygon_way_gix ON planet_osm_polygon USING GIST (way);
|
||||
ANALYZE planet_osm_point;
|
||||
ANALYZE planet_osm_polygon;
|
||||
@@ -0,0 +1,157 @@
|
||||
#!/usr/bin/env python3
|
||||
"""Voorzieningenanalyse op basis van lokale PostGIS OSM-data + ORS Matrix."""
|
||||
|
||||
import json
|
||||
import math
|
||||
import os
|
||||
import urllib.request
|
||||
from dataclasses import dataclass, asdict
|
||||
|
||||
import psycopg2
|
||||
import psycopg2.extras
|
||||
|
||||
DB_DSN = os.environ.get(
|
||||
"ADRES_ANALYSE_DB_DSN",
|
||||
"host=127.0.0.1 port=5433 dbname=adresanalyse user=adres password=adres",
|
||||
)
|
||||
ORS_BASE = os.environ.get("ORS_BASE", "http://192.168.1.71:9080/ors/v2")
|
||||
|
||||
|
||||
@dataclass
|
||||
class Voorziening:
|
||||
categorie: str
|
||||
naam: str
|
||||
lat: float
|
||||
lon: float
|
||||
hemelsbreed_m: float
|
||||
fiets_afstand_m: float | None = None
|
||||
fiets_duur_s: float | None = None
|
||||
auto_afstand_m: float | None = None
|
||||
auto_duur_s: float | None = None
|
||||
bron: str = "OSM/PostGIS"
|
||||
|
||||
def to_dict(self):
|
||||
return asdict(self)
|
||||
|
||||
|
||||
def _matrix(lon, lat, pois, profiel):
|
||||
if not pois:
|
||||
return []
|
||||
locations = [[lon, lat]] + [[p.lon, p.lat] for p in pois]
|
||||
payload = json.dumps({
|
||||
"locations": locations,
|
||||
"sources": [0],
|
||||
"destinations": list(range(1, len(locations))),
|
||||
"metrics": ["distance", "duration"],
|
||||
}).encode()
|
||||
req = urllib.request.Request(
|
||||
f"{ORS_BASE}/matrix/{profiel}",
|
||||
data=payload,
|
||||
headers={"Content-Type": "application/json"},
|
||||
method="POST",
|
||||
)
|
||||
with urllib.request.urlopen(req, timeout=60) as resp:
|
||||
data = json.loads(resp.read())
|
||||
distances = data.get("distances", [[]])[0]
|
||||
durations = data.get("durations", [[]])[0]
|
||||
return list(zip(distances, durations))
|
||||
|
||||
|
||||
def verrijk_met_routes(lon, lat, pois):
|
||||
fiets = _matrix(lon, lat, pois, "cycling-regular")
|
||||
auto = _matrix(lon, lat, pois, "driving-car")
|
||||
for i, poi in enumerate(pois):
|
||||
if i < len(fiets):
|
||||
poi.fiets_afstand_m, poi.fiets_duur_s = fiets[i]
|
||||
if i < len(auto):
|
||||
poi.auto_afstand_m, poi.auto_duur_s = auto[i]
|
||||
return pois
|
||||
|
||||
|
||||
def zoek_voorzieningen(lon, lat, categorie, limit=5, radius_m=10000):
|
||||
if categorie == "supermarkt":
|
||||
view = "poi_supermarkten"
|
||||
elif categorie == "school":
|
||||
view = "poi_scholen"
|
||||
else:
|
||||
raise ValueError(f"Onbekende categorie: {categorie}")
|
||||
|
||||
sql = f"""
|
||||
WITH origin AS (
|
||||
SELECT ST_SetSRID(ST_MakePoint(%s, %s), 4326)::geography AS geog
|
||||
)
|
||||
SELECT DISTINCT ON (lower(name))
|
||||
name,
|
||||
ST_Y(geom) AS lat,
|
||||
ST_X(geom) AS lon,
|
||||
ST_Distance(geom::geography, origin.geog) AS hemelsbreed_m
|
||||
FROM {view}, origin
|
||||
WHERE geom IS NOT NULL
|
||||
AND ST_DWithin(geom::geography, origin.geog, %s)
|
||||
ORDER BY lower(name), hemelsbreed_m ASC
|
||||
"""
|
||||
# DISTINCT ON kiest dichtstbijzijnde per naam; buitenquery sorteert weer op afstand.
|
||||
wrapped = f"SELECT * FROM ({sql}) q ORDER BY hemelsbreed_m ASC LIMIT %s"
|
||||
with psycopg2.connect(DB_DSN) as conn:
|
||||
with conn.cursor(cursor_factory=psycopg2.extras.DictCursor) as cur:
|
||||
cur.execute(wrapped, (lon, lat, radius_m, limit))
|
||||
rows = cur.fetchall()
|
||||
return [
|
||||
Voorziening(
|
||||
categorie=categorie,
|
||||
naam=row["name"],
|
||||
lat=float(row["lat"]),
|
||||
lon=float(row["lon"]),
|
||||
hemelsbreed_m=float(row["hemelsbreed_m"]),
|
||||
)
|
||||
for row in rows
|
||||
]
|
||||
|
||||
|
||||
def analyse_voorzieningen(lon, lat, limit=5):
|
||||
supermarkten = zoek_voorzieningen(lon, lat, "supermarkt", limit=limit, radius_m=10000)
|
||||
scholen = zoek_voorzieningen(lon, lat, "school", limit=limit, radius_m=15000)
|
||||
verrijk_met_routes(lon, lat, supermarkten)
|
||||
verrijk_met_routes(lon, lat, scholen)
|
||||
return {"supermarkten": supermarkten, "scholen": scholen}
|
||||
|
||||
|
||||
def format_afstand(m):
|
||||
if m is None:
|
||||
return "n.b."
|
||||
if m < 1000:
|
||||
return f"{m:.0f} m"
|
||||
return f"{m/1000:.1f} km".replace(".", ",")
|
||||
|
||||
|
||||
def format_duur(s):
|
||||
if s is None:
|
||||
return "n.b."
|
||||
minutes = max(1, round(s / 60))
|
||||
return f"{minutes} min"
|
||||
|
||||
|
||||
def format_voorzieningen_markdown(titel, pois):
|
||||
lines = [titel]
|
||||
if not pois:
|
||||
lines.append("Geen voorzieningen gevonden in zoekradius.")
|
||||
return "\n".join(lines)
|
||||
for i, p in enumerate(pois, 1):
|
||||
lines.extend([
|
||||
f"{i}. **{p.naam}**",
|
||||
f" Hemelsbreed: {format_afstand(p.hemelsbreed_m)}",
|
||||
f" Fiets: {format_afstand(p.fiets_afstand_m)} / {format_duur(p.fiets_duur_s)}",
|
||||
f" Auto: {format_afstand(p.auto_afstand_m)} / {format_duur(p.auto_duur_s)}",
|
||||
])
|
||||
return "\n".join(lines)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
import argparse
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument("lon", type=float)
|
||||
parser.add_argument("lat", type=float)
|
||||
parser.add_argument("--limit", type=int, default=5)
|
||||
args = parser.parse_args()
|
||||
result = analyse_voorzieningen(args.lon, args.lat, args.limit)
|
||||
print(json.dumps({k: [p.to_dict() for p in v] for k, v in result.items()}, indent=2, ensure_ascii=False))
|
||||
Reference in New Issue
Block a user