140 lines
5.2 KiB
Python
140 lines
5.2 KiB
Python
import sqlite3
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import sys
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import json
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from .model import Commune, FantoirVoie
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import re
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# DB with addresses info
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DB_ADDRESSES_PATH_ENV = "DB_ADDRESSES_PATH"
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DB_ADDRESSES_DEFAULT_PATH = "/etc/fantoir.sqlite"
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# Table for insee codes
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DB_TABLE_INSEE_NAME = "insee"
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DB_COL_COMMUNE_INSEE = "Code_commune_INSEE"
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DB_COL_COMMUNE_NAME = "Nom_commune"
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DB_COL_COMMUNE_POSTE = "Code_postal"
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# Table for Fantoir voies (code Rivoli)
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DB_TABLE_FANTOIR_NAME = "keyv"
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DB_COL_FANTOIR_INSEE = "key"
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DB_FANTOIR_INSEE_KEY_SUFFIX = "keyv:"
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# Utility to find an address
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class AddressFinder:
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def __init__(self, db_addresses_sqlite_path: str):
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self.dbPath = db_addresses_sqlite_path
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print("DB addresses Path : " + self.dbPath)
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def getCommunesFromNameOrZip(self, communeNameOrZip: str, limit: int = None) -> list[Commune]:
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con = sqlite3.connect(self.dbPath)
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con.row_factory = sqlite3.Row
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cur = con.cursor()
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# Check if a search limit is specified, make sure it is an integer
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select_limit = ""
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if limit is not None:
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try:
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select_limit = f"LIMIT {int(limit)}"
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except ValueError:
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print("Error, limit arg not a valid int: ", limit)
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try:
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# If no search parameter, select all
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if communeNameOrZip is None:
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cur.execute(
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f"SELECT * from \"{DB_TABLE_INSEE_NAME}\" {select_limit}")
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else:
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communeSearch = communeNameOrZip
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zipSearch = communeNameOrZip
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searchOpertor = "OR"
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# Allow search zip and commune at the same time, in the format "29530 PLO"
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regexCommuneAndZip = r"[0-9]{5} .+"
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if re.match(regexCommuneAndZip, communeNameOrZip):
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splitSearch = communeNameOrZip.split(' ')
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zipSearch = splitSearch[0]
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communeSearch = ' '.join(splitSearch[1:])
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searchOpertor = "AND"
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cur.execute(
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f"SELECT * from \"{DB_TABLE_INSEE_NAME}\" WHERE {DB_COL_COMMUNE_NAME} LIKE \"%{communeSearch}%\" COLLATE nocase {searchOpertor} {DB_COL_COMMUNE_POSTE} LIKE \"{zipSearch}%\" {select_limit}")
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except sqlite3.OperationalError as err:
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print("Error querying DB : {0}".format(err), file=sys.stderr)
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return []
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communesMap = dict()
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for row in cur.fetchall():
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row_obj = dict(row)
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commune = Commune(
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codeInsee=row_obj[DB_COL_COMMUNE_INSEE],
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nom=row_obj[DB_COL_COMMUNE_NAME],
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codeZip=row_obj[DB_COL_COMMUNE_POSTE])
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# This way we avoid duplicates in DB
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communesMap[commune["codeInsee"]] = commune
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con.close()
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return list(communesMap.values())
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def getCommuneFantoirVoies(self, communeInseeCode: str, voieSearch: str = None, limit: int = None) -> list[FantoirVoie]:
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# Extract data from DB
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con = sqlite3.connect(self.dbPath)
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con.row_factory = sqlite3.Row
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cur = con.cursor()
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try:
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cur.execute(
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f"SELECT value from \"{DB_TABLE_FANTOIR_NAME}\" WHERE {DB_COL_FANTOIR_INSEE}=\"{DB_FANTOIR_INSEE_KEY_SUFFIX}{communeInseeCode}\"")
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except sqlite3.OperationalError as err:
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print("Error querying DB : {0}".format(err), file=sys.stderr)
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return []
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data_raw = cur.fetchone()
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con.close()
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# Get JSON payload
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# Check if a search limit is specified, make sure it is an integer
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if limit is not None:
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try:
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limit = int(limit)
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except ValueError:
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print("Error, limit arg not a valid int: ", limit)
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fantoir_dict = []
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# Check if data where found
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if data_raw is not None:
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data = dict(data_raw)
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# Extract the data behind "value" which is a JSON structure
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data_dict = json.loads(data.get("value"))
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# In extracted JSON data, the interesting payload is behind "value" key
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fantoir_dict = data_dict.get("value")
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# Apply search filter if any
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if voieSearch is not None:
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# Can match multiple words, for example "avenue noe" matches "avenue de noes"
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regexSearch = r".*"
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for expr in voieSearch.split(' '):
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regexSearch += r"(?=" + expr + r").*"
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regexSearch += r".*"
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fantoir_voies_filtered = []
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nb_match = 0
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for voie in fantoir_dict:
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for libelle in voie['libelle']:
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if re.search(regexSearch, libelle, re.IGNORECASE):
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fantoir_voies_filtered.append(voie)
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nb_match += 1
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break
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if limit is not None and nb_match >= limit:
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break
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fantoir_dict = fantoir_voies_filtered
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else:
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# Apply search limit if any
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fantoir_dict = fantoir_dict[:limit]
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else:
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print("Did not found any data matching Insee code " +
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str(communeInseeCode))
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# Return the json dump
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return fantoir_dict
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