localisation.py

import requests
import folium
from streamlit_folium import folium_static
import streamlit as st

def get_data():
    url = "https://opendata.bordeaux-metropole.fr/api/records/1.0/search/?dataset=met_etablissement_rse&q=&rows=100"
    try:
        response = requests.get(url)
        if response.status_code == 200:
            data = response.json()
            records = data.get("records", [])
            cleaned_data = []
            for record in records:
                fields = record.get("fields", {})
                geoloc = fields.get("geolocalisation")
                if geoloc:
                    # S'assurer que geoloc est une liste avec au moins deux éléments
                    lat, lon = geoloc[0], geoloc[1]
                    cleaned_data.append({"lat": lat, "lon": lon, "name": fields.get("nom_courant_denomination", "Inconnu")})
            return cleaned_data
        else:
            st.error(f"Failed to fetch data. Status code: {response.status_code}")
            return []
    except requests.exceptions.RequestException as e:
        st.error(f"Error occurred: {e}")
        return []

def display_map():
    data = get_data()
    if not data:
        st.write("No data available to display on the map.")
        return
    
    # Initialiser la carte au centre de Bordeaux
    m = folium.Map(location=[44.837789, -0.57918], zoom_start=12)
    
    for item in data:
        lat, lon = item["lat"], item["lon"]
        folium.Marker(
            [lat, lon],
            popup=item["name"],
            icon=folium.Icon(color="green", icon="leaf"),
        ).add_to(m)
    
    folium_static(m)

if __name__ == "__main__":
    display_map()