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119 lines (81 loc) · 3.48 KB
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"""ImmoCerto — backend Flask: proxy+cache verso le fonti esterne, layer precaricati,
endpoint per modulo. Nessuna chiave API richiesta."""
import os
from flask import Flask, jsonify, request, send_from_directory
from modules import geocoding, omi, overpass_poi, topografia, vincoli, nightlife, pgt
from ratelimit import client_limiter
FRONTEND_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "frontend")
app = Flask(__name__, static_folder=None)
@app.before_request
def _rate_limit():
if not request.path.startswith("/api/"):
return
client_ip = request.headers.get("X-Forwarded-For", request.remote_addr or "unknown").split(",")[0].strip()
if not client_limiter.allow(client_ip):
return jsonify({"status": "error", "message": "troppe richieste, riprova tra qualche istante"}), 429
def _parse_latlon():
try:
lat = float(request.args.get("lat"))
lon = float(request.args.get("lon"))
return lat, lon
except (TypeError, ValueError):
return None, None
# ── frontend statico ──────────────────────────────────────────────
@app.route("/")
def index():
return send_from_directory(FRONTEND_DIR, "index.html")
@app.route("/<path:filename>")
def static_files(filename):
return send_from_directory(FRONTEND_DIR, filename)
# ── geocoding ──────────────────────────────────────────────────────
@app.route("/api/autocomplete")
def api_autocomplete():
q = request.args.get("q", "").strip()
if len(q) < 3:
return jsonify({"status": "empty", "suggestions": []})
return jsonify(geocoding.autocomplete(q))
@app.route("/api/geocode")
def api_geocode():
q = request.args.get("q", "").strip()
if not q:
return jsonify({"status": "error", "message": "indirizzo mancante"}), 400
return jsonify(geocoding.geocode(q))
@app.route("/api/reverse")
def api_reverse():
lat, lon = _parse_latlon()
if lat is None:
return jsonify({"status": "error", "message": "coordinate mancanti o non valide"}), 400
return jsonify(geocoding.reverse(lat, lon))
# ── moduli report ──────────────────────────────────────────────────
def _module_route(handler):
lat, lon = _parse_latlon()
if lat is None:
return jsonify({"status": "error", "message": "coordinate mancanti o non valide"}), 400
return jsonify(handler(lat, lon))
@app.route("/api/omi")
def api_omi():
return _module_route(omi.omi)
@app.route("/api/vincoli")
def api_vincoli():
return _module_route(vincoli.vincoli)
@app.route("/api/topografia")
def api_topografia():
return _module_route(topografia.topografia)
@app.route("/api/rischi")
def api_rischi():
return _module_route(overpass_poi.risks)
@app.route("/api/trasporti")
def api_trasporti():
return _module_route(overpass_poi.transport)
@app.route("/api/servizi")
def api_servizi():
return _module_route(overpass_poi.services)
@app.route("/api/nightlife")
def api_nightlife():
return _module_route(nightlife.nightlife)
@app.route("/api/pgt")
def api_pgt():
return _module_route(pgt.pgt)
if __name__ == "__main__":
port = int(os.environ.get("PORT", 5000))
app.run(host="0.0.0.0", port=port, debug=True, threaded=True)