forked from Olav63/outils_OSM
Merge branch 'refacto'
This commit is contained in:
commit
77dd9ac71a
26
osm_vc63/errors.py
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26
osm_vc63/errors.py
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@ -0,0 +1,26 @@
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#!/usr/bin/env python3
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"""Errors module"""
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class ApiError(Exception):
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"""Api exception"""
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def __init__(self, http_code, message="erreur appel API"):
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self.http_code = http_code
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self.message = message
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super().__init__(self.message)
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def __str__(self):
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return f"{self.http_code} -> {self.message}"
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class OverpassError(ApiError):
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"""Overpass exception"""
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pass
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class GeoApiError(ApiError):
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"""GeoApi exception"""
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pass
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147
osm_vc63/requetes.py
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147
osm_vc63/requetes.py
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@ -0,0 +1,147 @@
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#!/usr/bin/env python3
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"""Module des requêtes"""
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class Requete:
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"""Objet requête"""
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nom: str
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critere: str
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champs: dict
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def __init__(self, nom, critere, champs):
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self.nom = nom
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self.critere = critere
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self.champs = champs
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REQS = []
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CHAMPS_STATIONNEMENT = {
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"amenity": {"export_json": "Non", "FR": "aménagement"},
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"capacity": {"export_json": "Oui", "FR": "nombre d'emplacements"},
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"access": {"export_json": "Oui", "FR": "accès"},
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"bicycle_parking": {"export_json": "Oui", "FR": "type"},
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"covered": {"export_json": "Oui", "FR": "couvert"},
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"operator": {"export_json": "Oui", "FR": "opérateur"},
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"operator:type": {"export_json": "Oui", "FR": "type d'opérateur"},
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"fee": {"export_json": "Oui", "FR": "frais"},
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"check_date:capacity": {"export_json": "Non", "FR": "date_vérification"},
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"source": {"export_json": "Non", "FR": "source"},
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}
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CHAMPS_POI = {
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"name": {"export_json": "Oui", "FR": ""},
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"description": {"export_json": "Oui", "FR": ""},
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"website": {"export_json": "Oui", "FR": ""},
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"addr:housenumber": {"export_json": "Oui", "FR": ""},
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"addr:street": {"export_json": "Oui", "FR": ""},
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"addr:postcode": {"export_json": "Oui", "FR": ""},
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"addr:city": {"export_json": "Oui", "FR": ""},
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"contact:email": {"export_json": "Oui", "FR": "email"},
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"contact:twitter": {"export_json": "Oui", "FR": "Twitter"},
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"contact:facebook": {"export_json": "Oui", "FR": "Facebook"},
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"contact:phone": {"export_json": "Oui", "FR": "Téléphone"},
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"network": {"export_json": "Oui", "FR": "Réseau"},
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"office": {"export_json": "Oui", "FR": "Bureau"},
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"opening_hours": {"export_json": "Oui", "FR": "Horaires"},
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}
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CHAMPS_ADRESSE = {
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"api_adresse:geometry:coordinates:lon": {
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"export_json": "Non",
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"FR": "lon_adresse_etalab",
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},
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"api_adresse:geometry:coordinates:lat": {
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"export_json": "Non",
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"FR": "lat_adresse_etalab",
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},
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"api_adresse:properties:label": {"export_json": "Non", "FR": "adresse_etalab"},
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"api_adresse:properties:score": {"export_json": "Non", "FR": "score_etalab"},
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"api_adresse:properties:housenumber": {"export_json": "Non", "FR": "numero_etalab"},
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"api_adresse:properties:type": {"export_json": "Non", "FR": "type_etalab"},
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"api_adresse:properties:name": {
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"export_json": "Non",
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"FR": "numero_et_voie_etalab",
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},
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"api_adresse:properties:postcode": {
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"export_json": "Non",
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"FR": "code_postal_etalab",
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},
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"api_adresse:properties:citycode": {
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"export_json": "Non",
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"FR": "code_INSEE_etalab",
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},
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"api_adresse:properties:city": {"export_json": "Non", "FR": "ville_etalab"},
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"api_adresse:properties:street": {"export_json": "Non", "FR": "rue_etalab"},
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}
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REQS.append(
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Requete(
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"stationnements_velos_publics",
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# pylint: disable=C0301
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r'nwr["amenity"="bicycle_parking"](area:aire_de_recherche); - nwr["amenity"="bicycle_parking"]["access"~"(no|permit|private|customers)"](area:aire_de_recherche);',
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dict(CHAMPS_STATIONNEMENT, **CHAMPS_ADRESSE),
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)
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)
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REQS.append(
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Requete(
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"stationnements_velos_non_publics",
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# pylint: disable=C0301
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r'nwr["amenity"="bicycle_parking"]["access"~"(no|permit|private|customers)"](area:aire_de_recherche);',
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dict(CHAMPS_STATIONNEMENT, **CHAMPS_ADRESSE),
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)
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)
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CHAMP_LOCAL = {"service:bicycle:diy": {"export_json": "Non", "FR": ""}}
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REQS.append(
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Requete(
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"ateliers_autoreparation",
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r'nwr["service:bicycle:diy"="yes"](area:aire_de_recherche);',
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dict(CHAMP_LOCAL, **CHAMPS_POI, **CHAMPS_ADRESSE),
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)
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)
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CHAMP_LOCAL = {"association": {"export_json": "Non", "FR": ""}}
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REQS.append(
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Requete(
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"associations_velo",
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r'nwr["association"="bicycle"](area:aire_de_recherche);',
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dict(CHAMP_LOCAL, **CHAMPS_POI, **CHAMPS_ADRESSE),
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)
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)
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CHAMP_LOCAL = {"craft": {"export_json": "Non", "FR": ""}}
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REQS.append(
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Requete(
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"fabriquants_velo",
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r'nwr["craft"="bicycle"](area:aire_de_recherche);',
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dict(CHAMP_LOCAL, **CHAMPS_POI, **CHAMPS_ADRESSE),
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)
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)
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CHAMP_LOCAL = {"shop": {"export_json": "Non", "FR": ""}}
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REQS.append(
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Requete(
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"vendeurs_velo",
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# pylint: disable=C0301
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r'nwr["shop"="bicycle"](area:aire_de_recherche); nwr["service:bicycle:retail"="yes"](area:aire_de_recherche);',
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dict(CHAMP_LOCAL, **CHAMPS_POI, **CHAMPS_ADRESSE),
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)
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)
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CHAMP_LOCAL = {"amenity": {"export_json": "Non", "FR": ""}}
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REQS.append(
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Requete(
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"velos_libre_service",
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r'nwr["amenity"="bicycle_rental"](area:aire_de_recherche);',
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dict(CHAMP_LOCAL, **CHAMPS_POI, **CHAMPS_ADRESSE),
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)
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)
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CHAMP_LOCAL = {"service:bicycle:rental": {"export_json": "Non", "FR": ""}}
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REQS.append(
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Requete(
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"location_velo",
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r'nwr["service:bicycle:rental"="yes"](area:aire_de_recherche);',
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dict(CHAMP_LOCAL, **CHAMPS_POI, **CHAMPS_ADRESSE),
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)
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)
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251
osm_vc63/utils.py
Normal file
251
osm_vc63/utils.py
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@ -0,0 +1,251 @@
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#!/usr/bin/env python3
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"""Collections de méthodes utilitaires"""
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import json
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from collections import OrderedDict
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import requests
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from pyexcel_ods3 import save_data
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from osm_vc63 import errors
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class Utils:
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"""Classe de méthodes utilitaires"""
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overpass_url: str
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geo_api_url: str
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dossier_sauvegarde: str
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def __init__(self, overpass_url, geo_api_url, dossier_sauvegarde):
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self.overpass_url = overpass_url
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self.geo_api_url = geo_api_url
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self.dossier_sauvegarde = dossier_sauvegarde
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def save_as_ods(self, fields, data, nom_req):
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"""Sauvegarde de data dans un classeur ods"""
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ods_data_sheet = OrderedDict()
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ods_data = []
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ods_data.append(fields.keys())
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index_line = 2
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for element in data["elements"]:
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line = []
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index_col = 0
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for field in fields.keys():
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if field in element["tags"]:
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if field == "capacity":
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val = element["tags"][field]
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line.append(int(val) if val.isdigit() else val)
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else:
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line.append(element["tags"][field])
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else:
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line.append("")
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index_col = index_col + 1
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ods_data.append(line)
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index_line = index_line + 1
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ods_data_sheet.update({"resultats": ods_data})
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save_data(self.dossier_sauvegarde + nom_req + ".ods", ods_data_sheet)
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print("Sauvegarde résultats format ODS")
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def save_as_json(self, export_json, nom_req):
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"""Enregistrement du JSON"""
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json_file = open(self.dossier_sauvegarde + nom_req + ".json", "w")
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json_file.write(json.dumps(export_json))
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json_file.close()
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print("Sauvegarde résultat format JSON/OSM")
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def nettoyage_json_pour_umap(self, data, overpass_query_fields):
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"""Sélection uniquement des champs export_json == oui"""
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export_json = {
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"version": data["version"],
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"generator": data["generator"] + " and ETALAB API",
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"osm3s": data["osm3s"],
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"elements": [],
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}
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index_line = 0
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|
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for element in data["elements"]:
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export_json["elements"].append(
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{"type": element["type"], "id": element["id"]}
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)
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# positionnement des éléments
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if element["type"] == "node": # noeuds
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export_json["elements"][index_line]["lat"] = element["lat"]
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export_json["elements"][index_line]["lon"] = element["lon"]
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else: # ways et relations
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export_json["elements"][index_line]["center"] = element["center"]
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export_json["elements"][index_line]["nodes"] = element["nodes"]
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# filtrage des tags
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description = ""
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for tag in overpass_query_fields.keys():
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if overpass_query_fields[tag]["export_json"] == "Oui":
|
||||
if tag in element["tags"]:
|
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if overpass_query_fields[tag]["FR"] != "":
|
||||
description = (
|
||||
description + overpass_query_fields[tag]["FR"] + " : "
|
||||
)
|
||||
|
||||
description = description + str(element["tags"][tag]) + "\n"
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||||
export_json["elements"][index_line]["tags"] = {"description": description}
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|
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index_line = index_line + 1
|
||||
|
||||
return export_json
|
||||
|
||||
def run_overpass_query(self, critere, aire_de_recherche):
|
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"""Envoie la requête Overpass et retourne la réponse JSON."""
|
||||
|
||||
overpass_query = (
|
||||
"""[out:json];
|
||||
(
|
||||
"""
|
||||
+ critere
|
||||
+ """
|
||||
);
|
||||
out center;
|
||||
"""
|
||||
)
|
||||
overpass_query = overpass_query.replace("aire_de_recherche", aire_de_recherche)
|
||||
|
||||
# print("Execution requete overpass : \n" + overpass_query)
|
||||
response = requests.get(self.overpass_url, params={"data": overpass_query})
|
||||
|
||||
if response.status_code != 200:
|
||||
raise errors.OverpassError(response.status_code)
|
||||
|
||||
return response.json()
|
||||
|
||||
def run_reverse_geocoding(self, lat, lon):
|
||||
"""Retourne une adresse JSON à partir d'une position GPS."""
|
||||
|
||||
url = self.geo_api_url + "/reverse/"
|
||||
|
||||
response = requests.get(url, params={"lon": str(lon), "lat": str(lat)})
|
||||
|
||||
if response.status_code != 200:
|
||||
raise errors.GeoApiError(response.status_code)
|
||||
|
||||
return response.json()
|
||||
|
||||
# TODO : optimiser en faisant un appel au service /reverse/csv/ plutot que le service unitaire /reverse/
|
||||
def geocodage(self, data):
|
||||
"""Renseigne une adresse pour chaque élément de data"""
|
||||
|
||||
for element in self.progress_bar(data["elements"], prefix="Géocodage"):
|
||||
|
||||
if element["type"] == "node":
|
||||
rev_geocode = self.run_reverse_geocoding(element["lat"], element["lon"])
|
||||
else:
|
||||
rev_geocode = self.run_reverse_geocoding(
|
||||
element["center"]["lat"], element["center"]["lon"]
|
||||
)
|
||||
|
||||
api_adresse = rev_geocode["features"][0]
|
||||
|
||||
element["tags"]["api_adresse:geometry:coordinates:lon"] = api_adresse[
|
||||
"geometry"
|
||||
]["coordinates"][0]
|
||||
element["tags"]["api_adresse:geometry:coordinates:lat"] = api_adresse[
|
||||
"geometry"
|
||||
]["coordinates"][1]
|
||||
|
||||
element["tags"]["api_adresse:properties:label"] = api_adresse["properties"][
|
||||
"label"
|
||||
]
|
||||
element["tags"]["api_adresse:properties:score"] = api_adresse["properties"][
|
||||
"score"
|
||||
]
|
||||
|
||||
if "housenumber" in api_adresse["properties"]:
|
||||
element["tags"]["api_adresse:properties:housenumber"] = api_adresse[
|
||||
"properties"
|
||||
]["housenumber"]
|
||||
|
||||
element["tags"]["api_adresse:properties:type"] = api_adresse["properties"][
|
||||
"type"
|
||||
]
|
||||
|
||||
element["tags"]["api_adresse:properties:name"] = api_adresse["properties"][
|
||||
"name"
|
||||
]
|
||||
element["tags"]["api_adresse:properties:postcode"] = api_adresse[
|
||||
"properties"
|
||||
]["postcode"]
|
||||
element["tags"]["api_adresse:properties:citycode"] = api_adresse[
|
||||
"properties"
|
||||
]["citycode"]
|
||||
element["tags"]["api_adresse:properties:city"] = api_adresse["properties"][
|
||||
"city"
|
||||
]
|
||||
|
||||
if "street" in api_adresse["properties"]:
|
||||
element["tags"]["api_adresse:properties:street"] = api_adresse[
|
||||
"properties"
|
||||
]["street"]
|
||||
|
||||
element["tags"]["api_adresse:properties:attribution"] = rev_geocode[
|
||||
"attribution"
|
||||
]
|
||||
element["tags"]["api_adresse:properties:licence"] = rev_geocode["licence"]
|
||||
|
||||
return data
|
||||
|
||||
def traduction(self, tag, dictionnaire, data):
|
||||
"""Traduit le champ tag des éléments de data avec dict"""
|
||||
|
||||
for element in data["elements"]:
|
||||
if tag in element["tags"]:
|
||||
element["tags"][tag] = dictionnaire[element["tags"][tag]]
|
||||
|
||||
return data
|
||||
|
||||
def progress_bar(
|
||||
# pylint:disable=C0330
|
||||
self,
|
||||
iterable,
|
||||
decimals=1,
|
||||
length=50,
|
||||
prefix="",
|
||||
fill="█",
|
||||
print_end="\r",
|
||||
):
|
||||
"""
|
||||
Call in a loop to create terminal progress bar
|
||||
@params:
|
||||
iterable - Required : iterable object (Iterable)
|
||||
decimals - Optional : positive number of decimals in percent complete (Int)
|
||||
length - Optional : character length of bar (Int)
|
||||
prefix - Optional : prefix string (Str)
|
||||
fill - Optional : bar fill character (Str)
|
||||
print_end - Optional : end character (e.g. "\r", "\r\n") (Str)
|
||||
"""
|
||||
total = len(iterable)
|
||||
|
||||
if total == 0:
|
||||
return
|
||||
|
||||
# Initial Call
|
||||
print(f"\r{prefix} |{'-' * length}| {0}%", end=print_end)
|
||||
# Update Progress Bar
|
||||
for i, item in enumerate(iterable):
|
||||
yield item
|
||||
percent = ("{0:." + str(decimals) + "f}").format(
|
||||
100 * ((i + 1) / float(total))
|
||||
)
|
||||
filled = int(length * (i + 1) // total)
|
||||
progress = fill * filled + "-" * (length - filled)
|
||||
print(f"\r{prefix} |{progress}| {percent}%", end=print_end)
|
||||
|
||||
# Print New Line on Complete
|
||||
print()
|
||||
123
recup_donnees_osm_overpass.py
Normal file
123
recup_donnees_osm_overpass.py
Normal file
@ -0,0 +1,123 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Module principal :
|
||||
- récupération de données par appel à Overpass
|
||||
- géocodage inverse
|
||||
- export des données en JSON pour utilisation avec umap
|
||||
- sauvegarde des données en ods
|
||||
"""
|
||||
|
||||
# inspiration :
|
||||
# https://towardsdatascience.com/loading-data-from-openstreetmap-with-python-and-the-overpass-api-513882a27fd0
|
||||
# https://geo.api.gouv.fr/adresse
|
||||
# https://wiki.cartocite.fr/doku.php?id=umap:10_-_je_valorise_les_donnees_openstreetmap_avec_umap
|
||||
# https://sites-formations.univ-rennes2.fr/mastersigat/Cours/Intro_Overpass.pdf
|
||||
|
||||
# usage des tags :
|
||||
# https://taginfo.openstreetmap.org/tags/?key=amenity&value=bicycle_parking#combinations
|
||||
|
||||
# exemple URL données pour umap :
|
||||
# https://www.velocite63.fr/velocite63/OSM/stationnements_velos_publics.json
|
||||
# penser à cocher "proxy" dans la rubrique "données distantes" du calque
|
||||
|
||||
# export ODS :
|
||||
# https://pythonhosted.org/pyexcel-ods/
|
||||
# pip3 install pyexcel-ods3
|
||||
|
||||
import time
|
||||
import os
|
||||
from osm_vc63 import errors
|
||||
from osm_vc63 import requetes
|
||||
from osm_vc63.utils import Utils
|
||||
|
||||
OVERPASS_URL = "http://overpass-api.de/api/interpreter"
|
||||
GEO_API_URL = "https://api-adresse.data.gouv.fr"
|
||||
DOSSIER_SAUVEGARDE = "resultats/"
|
||||
|
||||
# nombre maxi de retries quand echec API
|
||||
MAX_RETRY = 4
|
||||
|
||||
# delai en secondes entre les tentatives
|
||||
RETRY_DELAY = 120
|
||||
|
||||
|
||||
# id du département "Puy de Dôme" : 7406
|
||||
# id Riom : 1693144
|
||||
# id Clermont : 110866
|
||||
# id Romagnat : 138269
|
||||
# l'id de l'area se calcule en ajoutant 3600000000 au numéro de l'objet OSM
|
||||
AIRE_DE_RECHERCHE = str(3_600_000_000 + 110_866)
|
||||
|
||||
# traductions des tags bicycle_parking
|
||||
TRAD_BICYCLE_PARKING = {
|
||||
"stands": "Arceaux",
|
||||
"wall_loops": "Pince roues",
|
||||
"rack": "Râteliers",
|
||||
"anchors": "Ancrage",
|
||||
"shed": "Abri collectif",
|
||||
"bollard": "Potelet",
|
||||
"lockers": "Abris individuels",
|
||||
"wide_stands": "Arceaux espacés",
|
||||
"ground_slots": "Fente dans le sol",
|
||||
"building": "Bâtiment",
|
||||
"informal": "Informel",
|
||||
"wave": "Râteliers",
|
||||
"streetpod": "Arceaux",
|
||||
"tree": "Arbre à bicyclettes",
|
||||
"crossbar": "Barre",
|
||||
"rope": "Câble",
|
||||
"two-tier": "Deux étages",
|
||||
"floor": "Sol",
|
||||
"handlebar_holder": "Accroche-guidons",
|
||||
}
|
||||
|
||||
|
||||
def main():
|
||||
"""Routine principale"""
|
||||
|
||||
for req in requetes.REQS:
|
||||
for nb_essai in range(MAX_RETRY): # on tente max_retry fois
|
||||
try:
|
||||
utils = Utils(OVERPASS_URL, GEO_API_URL, DOSSIER_SAUVEGARDE)
|
||||
|
||||
print(f"{75*'#'}\r\nRequête en cours : {req.nom}")
|
||||
|
||||
# appel overpass
|
||||
data = utils.run_overpass_query(req.critere, AIRE_DE_RECHERCHE)
|
||||
nb_resultats = len(data["elements"])
|
||||
print(f"{nb_resultats} résultats")
|
||||
|
||||
if nb_resultats > 0:
|
||||
# géocodage inverse
|
||||
data = utils.geocodage(data)
|
||||
|
||||
# traduction
|
||||
data = utils.traduction(
|
||||
"bicycle_parking", TRAD_BICYCLE_PARKING, data
|
||||
)
|
||||
|
||||
# Sauvegarde
|
||||
os.makedirs(DOSSIER_SAUVEGARDE, exist_ok=True)
|
||||
export_json = utils.nettoyage_json_pour_umap(data, req.champs)
|
||||
|
||||
utils.save_as_json(export_json, req.nom)
|
||||
utils.save_as_ods(req.champs, data, req.nom)
|
||||
|
||||
# doucement sur overpass
|
||||
time.sleep(30)
|
||||
break
|
||||
except errors.ApiError:
|
||||
|
||||
if nb_essai == MAX_RETRY:
|
||||
print("trop d'erreurs d'API - abandon")
|
||||
exit()
|
||||
|
||||
print("erreur API - on retente dans " + str(RETRY_DELAY) + "s")
|
||||
|
||||
time.sleep(RETRY_DELAY)
|
||||
|
||||
print("\r\n ### Terminé ###")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Loading…
Reference in New Issue
Block a user