import json from datetime import datetime import requests from sqlalchemy import Engine, select from sqlalchemy.orm import Session from nupes.cache import get_file from nupes.models.geographie import BureauVote, Circonscription, Commune, Departement, Region def importer_regions(engine: Engine, debug: bool = False) -> None: etag = requests.get( "https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/georef-france-region?select=data_processed").json()['data_processed'] file = get_file("https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/georef-france-region/exports/geojson?lang=fr&timezone=Europe%2FParis", "georef-france-region.geojson", etag) with file.open('r') as f: features = json.load(f)['features'] with Session(engine) as session: for feature in features: region_dict = feature['properties'] code_region = region_dict['reg_code'][0] nom_region = region_dict['reg_name'][0] if region := session.execute(select(Region).filter_by(code_insee=code_region)).scalar_one_or_none(): region.libelle = nom_region region.geometry = feature['geometry'] else: region = Region(code_insee=code_region, libelle=nom_region, geometry=feature['geometry']) session.add(region) session.commit() def importer_departements(engine: Engine, debug: bool = False) -> None: etag = requests.get( "https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/georef-france-departement?select=data_processed").json()['data_processed'] file = get_file("https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/georef-france-departement/exports/geojson?lang=fr&timezone=Europe%2FParis", "georef-france-departement.geojson", etag) with file.open('r') as f: features = json.load(f)['features'] with Session(engine) as session: for feature in features: dpt_dict = feature['properties'] code_dpt = dpt_dict['dep_code'][0] nom_dpt = dpt_dict['dep_name'][0] if dpt := session.execute(select(Departement).filter_by(code_insee=code_dpt)).scalar_one_or_none(): dpt.libelle = nom_dpt dpt.region_code = dpt_dict['reg_code'][0] dpt.geometry = feature['geometry'] else: dpt = Departement(code_insee=code_dpt, libelle=nom_dpt, region_code=dpt_dict['reg_code'][0], geometry=feature['geometry']) session.add(dpt) session.commit() def importer_communes(engine: Engine, debug: bool = False) -> None: etag = requests.get( "https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/georef-france-commune-arrondissement-municipal?select=data_processed").json()['data_processed'] file = get_file("https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/georef-france-commune-arrondissement-municipal/exports/geojson?lang=fr&timezone=Europe%2FParis", "georef-france-commune-arrondissement-municipal.geojson", etag) with file.open('r') as f: features = json.load(f)['features'] with Session(engine) as session: for feature in features: commune_dict = feature['properties'] code_commune = commune_dict['com_code'][0] nom_commune = commune_dict['com_name'][0] if commune := session.execute(select(Commune).filter_by(code_insee=code_commune)).scalar_one_or_none(): commune.libelle = nom_commune commune.departement_code = commune_dict['dep_code'][0] commune.geometry = feature['geometry'] else: commune = Commune(code_insee=code_commune, libelle=nom_commune, departement_code=commune_dict['dep_code'][0], geometry=feature['geometry']) session.add(commune) session.commit() def importer_bureaux_vote(engine: Engine, debug: bool = False) -> None: etag = requests.get( "https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/elections-france-bureau-vote-2022?select=data_processed").json()['data_processed'] file = get_file("https://public.opendatasoft.com/api/explore/v2.1/catalog/datasets" "/elections-france-bureau-vote-2022/exports/geojson?lang=fr&timezone=Europe%2FParis", "elections-france-bureau-vote-2022.geojson", etag) with file.open('r') as f: features = json.load(f)['features'] with Session(engine) as session: for feature in features: bv_dict = feature['properties'] code_commune = bv_dict['com_code'] if not code_commune: print(feature) continue code_commune = code_commune.split('/')[0] code_bv = bv_dict['code'] or "0" code_circo = bv_dict['circonscription_code'] bv_id = f"{code_commune}_{code_bv}" bv_libelle = bv_dict['libelle'] or "Bureau unique" if not session.execute(select(Circonscription).filter_by(id=code_circo)).scalar_one_or_none(): session.add(Circonscription(id=code_circo, departement_code=code_commune[:2], numero=int(code_circo[3:]))) if bv := session.execute(select(BureauVote).filter_by(id=bv_id)).scalar_one_or_none(): bv.commune_code = code_commune bv.code_bureau = code_bv bv.circo_code = code_circo bv.libelle = bv_libelle bv.adresse = bv_dict['adresse'] else: bv = BureauVote(id=bv_id, commune_code=code_commune, code_bureau=code_bv, circo_code=code_circo, libelle=bv_libelle, adresse=bv_dict['adresse'], geometry={}) session.add(bv) session.commit() def importer_contours_bureaux_vote(engine: Engine, debug: bool = False) -> None: file = get_file("https://www.data.gouv.fr/fr/datasets/r/f98165a7-7c37-4705-a181-bcfc943edc73", "contours-bureaux-vote.geojson") with file.open('r') as f: features = json.load(f)['features'] with Session(engine) as session: for feature in features: bv_id: str = feature['properties']['id_bv'] com_code, bv_code = bv_id.split('_') bv_code = bv_code.replace("-", " ").replace(".", " ").strip() while len(bv_code) >= 2 and bv_code[0] == '0': bv_code = bv_code[1:] while " " in bv_code: bv_code = bv_code.replace(" ", " ") bv_id = f"{com_code}_{bv_code}" if bv := session.execute(select(BureauVote).filter_by(id=bv_id)).scalar_one_or_none(): bv.geometry = feature['geometry'] else: results = session.execute(select(BureauVote).filter_by(commune_code=com_code)).scalars().all() if len(results) == 1: bv = results[0] bv.geometry = feature['geometry'] else: print(f"Bureau de vote {bv_id} non trouvé") session.commit() def run(engine: Engine, debug: bool = False) -> None: importer_regions(engine, debug) importer_departements(engine, debug) importer_communes(engine, debug) importer_bureaux_vote(engine, debug) importer_contours_bureaux_vote(engine, debug)