spb/api-ka

1# ============================================2# Projet   : API-KA3# Fichier  : src/config.py4# Node     : m3u96b5# Author   : Simon-Pierre Boucher6# Contact  : contact@spboucher.ai7# Date     : 2026-08-168# ============================================9"""Configuration centrale d'API-KA : chargement du .env et vérification du node m3u96b."""1011from __future__ import annotations1213import os14import socket15from dataclasses import dataclass16from functools import lru_cache17from pathlib import Path1819from dotenv import load_dotenv2021REQUIRED_NODE = "m3u96b"2223SERVICES: tuple[str, ...] = (24    "louka",25    "immoka",26    "foodka",27    "autoka",28    "fabrika",29    "restoka",30    "sortika",31    "creaka",32    "jobka",33)3435SERVICE_TABLES: dict[str, str] = {service: f"{service}_data" for service in SERVICES}3637SERVICE_SOURCE_ENV: dict[str, str] = {38    "louka": "LOUKA_SOURCE_URL",39    "immoka": "IMMOKA_SOURCE_URL",40    "foodka": "FOODKA_SOURCE_URL",41    "autoka": "AUTOKA_SOURCE_URL",42    "fabrika": "FABRIKA_SOURCE_URL",43    "restoka": "RESTOKA_SOURCE_URL",44    "sortika": "SORTIKA_SOURCE_URL",45    "creaka": "CREAKA_SOURCE_URL",46    "jobka": "JOBKA_SOURCE_URL",47}4849BASE_DIR = Path(__file__).resolve().parents[1]5051load_dotenv(BASE_DIR / ".env")525354def verify_node() -> None:55    """Refuse de démarrer en production si le hostname n'est pas m3u96b.5657    Le suffixe éventuel (ex. ``.local``) est ignoré et la comparaison est58    insensible à la casse, mais la règle reste stricte : en production,59    API-KA ne tourne que sur le node m3u96b.60    """61    hostname = socket.gethostname()62    if os.getenv("APP_ENV") == "production":63        short = hostname.split(".")[0].lower()64        if short != REQUIRED_NODE:65            raise RuntimeError(66                f"API-KA doit tourner sur {REQUIRED_NODE}, node actuel : {hostname}"67            )686970@dataclass(frozen=True)71class Settings:72    """Configuration immuable de la plateforme, chargée depuis le .env."""7374    app_env: str75    node_name: str76    database_url: str77    ngrok_authtoken: str78    ngrok_domain: str79    api_port: int80    daily_run_hour: int81    backup_retention_days: int82    rate_limit_per_minute: int83    trouveka_search_url: str84    trouveka_suggest_url: str85    source_urls: dict[str, str]86    base_dir: Path87    logs_dir: Path88    backups_dir: Path899091@lru_cache(maxsize=1)92def get_settings() -> Settings:93    """Charge et met en cache la configuration depuis les variables d'environnement."""94    logs_dir = BASE_DIR / "logs"95    backups_dir = BASE_DIR / "data" / "backups"96    logs_dir.mkdir(parents=True, exist_ok=True)97    backups_dir.mkdir(parents=True, exist_ok=True)9899    default_db = f"sqlite:///{BASE_DIR / 'data' / 'apika_dev.db'}"100    return Settings(101        app_env=os.getenv("APP_ENV", "development"),102        node_name=os.getenv("NODE_NAME", REQUIRED_NODE),103        database_url=os.getenv("DATABASE_URL", default_db),104        ngrok_authtoken=os.getenv("NGROK_AUTHTOKEN", ""),105        ngrok_domain=os.getenv("NGROK_DOMAIN", "www.api-ka.com"),106        api_port=int(os.getenv("API_PORT", "8000")),107        daily_run_hour=int(os.getenv("DAILY_RUN_HOUR", "02")),108        backup_retention_days=max(90, int(os.getenv("BACKUP_RETENTION_DAYS", "90"))),109        rate_limit_per_minute=int(os.getenv("RATE_LIMIT_PER_MINUTE", "120")),110        trouveka_search_url=os.getenv(111            "TROUVEKA_SEARCH_URL", "https://www.trouve-ka.com/api/search"112        ),113        trouveka_suggest_url=os.getenv(114            "TROUVEKA_SUGGEST_URL", "https://www.trouve-ka.com/api/suggest"115        ),116        source_urls={117            service: os.getenv(env_var, "")118            for service, env_var in SERVICE_SOURCE_ENV.items()119        },120        base_dir=BASE_DIR,121        logs_dir=logs_dir,122        backups_dir=backups_dir,123    )124