Files
colibre/src/utils.py
T
2025-10-15 19:42:53 +02:00

355 lines
11 KiB
Python

import json
import logging
import os
from time import sleep
import polars as pl
import polars.selectors as cs
from httpx import get
from polars.exceptions import ComputeError
operators = [
["s<", "<"],
["s>", ">"],
["i<", "<"],
["i>", ">"],
["icontains", "contains"],
]
logger = logging.getLogger("decp.info")
logging.basicConfig(
format="%(asctime)s %(levelname)-8s %(message)s",
level=logging.INFO,
datefmt="%Y-%m-%d %H:%M:%S",
)
def split_filter_part(filter_part):
print("filter part", filter_part)
for operator_group in operators:
if operator_group[0] in filter_part:
name_part, value_part = filter_part.split(operator_group[0], 1)
name_part = name_part.strip()
value = value_part.strip()
name = name_part[name_part.find("{") + 1 : name_part.rfind("}")]
print("=>", name, operator_group[1], value)
return name, operator_group[1], value
return [None] * 3
def add_resource_link(dff: pl.DataFrame) -> pl.DataFrame:
dff = dff.with_columns(
(
'<a href="' + pl.col("sourceFile") + '">' + pl.col("sourceDataset") + "</a>"
).alias("sourceDataset")
)
dff = dff.drop(["sourceFile"])
return dff
def add_links(dff: pl.DataFrame):
dff = dff.with_columns(
pl.when(pl.col("titulaire_typeIdentifiant") == "SIRET")
.then(
'<a href = "/titulaires/'
+ pl.col("titulaire_id")
+ '">'
+ pl.col("titulaire_id")
+ "</a>"
)
.otherwise(pl.col("titulaire_id"))
.alias("titulaire_id")
)
for column, path in [("acheteur_id", "acheteurs"), ("uid", "marches")]:
dff = dff.with_columns(
(
f'<a href = "/{path}/'
+ pl.col(column)
+ '" target="_blank">'
+ pl.col(column)
+ "</a>"
).alias(column)
)
return dff
def add_links_in_dict(data: list, org_type: str) -> list:
new_data = []
for marche in data:
org_id = marche[org_type + "_id"]
marche[org_type + "_nom"] = (
f'<a href="/{org_type}s/{org_id}">{marche[org_type + "_nom"]}</a>'
)
marche["id"] = f'<a href="/marches/{marche["uid"]}">{marche["id"]}</a>'
marche["uid"] = f'<a href="/marches/{marche["uid"]}">{marche["uid"]}</a>'
new_data.append(marche)
return new_data
def booleans_to_strings(lff: pl.LazyFrame) -> pl.LazyFrame:
"""
Convert all boolean columns to string type.
"""
lff = lff.with_columns(
pl.col(cs.Boolean)
.cast(pl.String)
.str.replace("true", "oui")
.str.replace("false", "non")
)
return lff
def numbers_to_strings(lff: pl.LazyFrame) -> pl.LazyFrame:
"""
Convert all numeric columns to string type.
"""
lff = lff.with_columns(pl.col(pl.Float64, pl.Int16).cast(pl.String).fill_null(""))
return lff
def dates_to_strings(lff: pl.LazyFrame, column: str) -> pl.LazyFrame:
"""
Convert a date column to string type.
"""
lff = lff.with_columns(pl.col(column).cast(pl.String).fill_null(""))
return lff
def format_number(number) -> str:
number = "{:,}".format(number).replace(",", " ")
return number
def format_montant(dff: pl.DataFrame) -> pl.DataFrame:
def format_function(expr, scale=None):
# https://stackoverflow.com/a/78636786
expr = expr.cast(pl.String)
expr = expr.str.splitn(".", 2)
num = expr.struct[0]
frac = expr.struct[1]
# Ajout des espaces
num = (
num.str.reverse()
.str.replace_all(r"\d{3}", "$0 ")
.str.reverse()
.str.replace(r"^ ", "")
)
frac: pl.Expr = (
pl.when(frac.is_not_null() & ~frac.is_in(["0"]))
.then("," + frac)
.otherwise(pl.lit(""))
)
montant: pl.Expr = (
pl.when((num + frac) == pl.lit(""))
.then(pl.lit(""))
.otherwise(num + frac + pl.lit(" €"))
)
return montant
dff = dff.with_columns(pl.col("montant").pipe(format_function).alias("montant"))
return dff
def get_annuaire_data(siret: str) -> dict:
url = f"https://recherche-entreprises.api.gouv.fr/search?q={siret}"
response = get(url)
return response.json()["results"][0]
def get_decp_data() -> pl.DataFrame:
# Chargement du fichier parquet
# Le fichier est chargé en mémoire, ce qui est plus rapide qu'une base de données pour le moment.
# On utilise polars pour la rapidité et la facilité de manipulation des données.
try:
logger.info(
f"Lecture du fichier parquet ({os.getenv('DATA_FILE_PARQUET_PATH')})..."
)
lff: pl.LazyFrame = pl.scan_parquet(os.getenv("DATA_FILE_PARQUET_PATH"))
except ComputeError:
# Le fichier est probablement en cours de mise à jour
logger.info("Échec, nouvelle tentative dans 10s...")
sleep(10)
lff: pl.LazyFrame = pl.scan_parquet(os.getenv("DATA_FILE_PARQUET_PATH"))
# Tri des marchés par date de notification
lff = lff.sort(by=["dateNotification", "uid"], descending=True, nulls_last=True)
# Uniquement les données actuelles, pas les anciennes versions de marchés
lff = lff.filter(pl.col("donneesActuelles")).drop("donneesActuelles")
# Convertir les colonnes booléennes en chaînes de caractères
lff = booleans_to_strings(lff)
# Bizarrement je ne peux pas faire lff = lff.fill_null("") ici
# ça génère une erreur dans la page acheteur (acheteur_data.table) :
# AttributeError: partially initialized module 'pandas' has no attribute 'NaT' (most likely due to a circular import)
return lff.collect()
def get_departements() -> dict:
with open("data/departements.json", "rb") as f:
data = json.load(f)
return data
def get_departement_region(code_postal):
if code_postal > "97000":
code_departement = code_postal[:3]
else:
code_departement = code_postal[:2]
nom_departement = departements[code_departement]["departement"]
nom_region = departements[code_departement]["region"]
return code_departement, nom_departement, nom_region
def filter_table_data(lff: pl.LazyFrame, filter_query: str) -> pl.LazyFrame:
debug = os.getenv("DEVELOPMENT", "False").lower() == "true"
schema = lff.collect_schema()
filtering_expressions = filter_query.split(" && ")
for filter_part in filtering_expressions:
col_name, operator, filter_value = split_filter_part(filter_part)
col_type = str(schema[col_name])
if debug:
print("filter_value:", filter_value)
print("filter_value_type:", type(filter_value))
print("operator:", operator)
print("col_type:", col_type)
lff = lff.filter(pl.col(col_name).is_not_null())
if col_type == "Date":
# Convertir la colonne date en chaînes de caractères
lff = dates_to_strings(lff, col_name)
col_type = "String"
if col_type == "String":
lff = lff.filter(pl.col(col_name) != pl.lit(""))
elif col_type.startswith("Int") or col_type.startswith("Float"):
try:
filter_value = int(filter_value)
except ValueError:
logger.error(f"Invalid numeric filter value: {filter_value}")
continue
if operator in ("contains", "<", "<=", ">", ">="):
if operator == "<":
lff = lff.filter(pl.col(col_name) < filter_value)
elif operator == ">":
lff = lff.filter(pl.col(col_name) > filter_value)
elif operator == ">=":
lff = lff.filter(pl.col(col_name) >= filter_value)
elif operator == "<=":
lff = lff.filter(pl.col(col_name) <= filter_value)
elif operator == "contains":
if col_type in ["String", "Date"]:
lff = lff.filter(
pl.col(col_name).str.contains("(?i)" + filter_value)
)
elif col_type.startswith("Int") or col_type.startswith("Float"):
lff = lff.filter(pl.col(col_name) == filter_value)
else:
logger.error(f"Invalid column type: {col_type}")
else:
logger.error(f"Invalid operator: {operator}")
# elif operator == 'datestartswith':
# lff = lff.filter(pl.col(col_name).str.startswith(filter_value)")
return lff
def sort_table_data(lff: pl.LazyFrame, sort_by: list) -> pl.LazyFrame:
lff = lff.sort(
[col["column_id"] for col in sort_by],
descending=[col["direction"] == "desc" for col in sort_by],
nulls_last=True,
)
print(sort_by)
return lff
def setup_table_columns(dff, hideable: bool = True, exclude: list = None) -> tuple:
# Liste finale de colonnes
columns = []
tooltip = {}
for column_id in dff.columns:
if exclude and column_id in exclude:
continue
column_object = data_schema.get(column_id)
if column_object:
column_name = column_object.get("title", column_id)
else:
column_name = column_id
column = {
"name": column_name,
"id": column_id,
"presentation": "markdown",
"type": "text",
"format": {"nully": "N/A"},
"hideable": hideable,
}
columns.append(column)
if column_object:
tooltip[column_id] = {
"value": f"""**{column_object.get("title")}** ({column_id})
"""
+ column_object["description"],
"type": "markdown",
}
return columns, tooltip
def get_data_schema() -> dict:
# Récupération du schéma des données tabulaires
path = os.getenv("DATA_SCHEMA_PATH")
if path.startswith("http"):
original_schema: dict = get(
os.getenv("DATA_SCHEMA_PATH"), follow_redirects=True
).json()
elif os.path.exists(path):
with open(path) as f:
original_schema: dict = json.load(f)
else:
raise Exception(f"Chemin vers le schéma invalide: {path}")
new_schema = {}
for col in original_schema["fields"]:
new_schema[col["name"]] = col
new_schema["sourceDataset"] = {
"description": "Code de la source des données, avec un lien vers le fichier Open Data dont proviennent les données de ce marché public.",
"title": "Source des données",
"short_name": "Source",
}
return new_schema
df: pl.DataFrame = get_decp_data()
departements = get_departements()
domain_name = (
"test.decp.info" if os.getenv("DEVELOPMENT").lower() == "true" else "decp.info"
)
meta_content = {
"image_url": f"https://{domain_name}/assets/decp.info.png",
"title": "decp.info - exploration des marchés publics français",
"description": (
"Explorez et analysez les données des marchés publics français avec cet outil libre et gratuit. "
"Pour une commande publique accessible à toutes et tous."
),
}
data_schema = get_data_schema()