from __future__ import annotations
from dataclasses import dataclass
import os
@dataclass(frozen=True)
class Settings:
app_name: str
host: str
port: int
log_level: str
neo4j_uri: str
neo4j_user: str
neo4j_password: str
def _get_int_env(name: str, default: int) -> int:
value = os.getenv(name)
if value is None:
return default
try:
return int(value)
except ValueError:
return default
def get_settings() -> Settings:
return Settings(
app_name=os.getenv("APP_NAME", "fast-mcp-server"),
host=os.getenv("HOST", "0.0.0.0"),
port=_get_int_env("PORT", 8000),
log_level=os.getenv("LOG_LEVEL", "INFO"),
neo4j_uri=os.getenv("NEO4J_URI", ""),
neo4j_user=os.getenv("NEO4J_USER", ""),
neo4j_password=os.getenv("NEO4J_PASSWORD", ""),
)
