Files
aurum/backend/app/core/config.py

64 lines
2.6 KiB
Python

"""Application configuration, sourced from environment variables (.env)."""
from functools import lru_cache
from pydantic_settings import BaseSettings, SettingsConfigDict
# Single source of truth for the running app's version — surfaced in the API
# title, in GET /api/settings as app_version (which the frontend reads to show
# it in Settings; it deliberately does NOT ride on the unauthenticated
# /api/health), and embedded in exported backups so an old file can be told
# apart from a current one.
APP_VERSION = "1.1.8"
class Settings(BaseSettings):
model_config = SettingsConfigDict(env_file=".env", env_prefix="AURUM_", extra="ignore")
# Postgres connection
postgres_user: str = "aurum"
postgres_password: str = "aurum"
postgres_db: str = "aurum"
postgres_host: str = "db"
postgres_port: int = 5432
# Default currency shown across the UI when an account doesn't override it
default_currency: str = "USD"
# Comma-separated list of browser origins allowed to call the API. Empty
# by default, which allows none: the shipped compose serves the UI and the
# API from one nginx, and the Vite dev server proxies /api, so neither is
# a cross-origin caller. Set it only for a genuinely separate frontend.
cors_origins: str = ""
# CoinGecko Demo API key (free, no card required — https://www.coingecko.com/en/api/pricing)
# for services/crypto_service.py's price lookups. Empty by default; the
# Crypto tab's endpoints 400 with a clear message until this is set,
# rather than silently hitting CoinGecko's much stingier keyless tier.
coingecko_api_key: str = ""
# Swagger/ReDoc/openapi.json at /api/docs. On by default because the API
# is a documented feature of this app (see DOCS.md), and because when
# basic auth is configured these sit behind it like everything else under
# /api/. Turn it off on an instance that's reachable from the internet
# *without* basic auth: an open /api/openapi.json is a complete,
# machine-readable map of every endpoint and payload shape.
enable_docs: bool = True
@property
def database_url(self) -> str:
return (
f"postgresql+asyncpg://{self.postgres_user}:{self.postgres_password}"
f"@{self.postgres_host}:{self.postgres_port}/{self.postgres_db}"
)
@property
def cors_origins_list(self) -> list[str]:
if self.cors_origins == "*":
return ["*"]
return [origin.strip() for origin in self.cors_origins.split(",") if origin.strip()]
@lru_cache
def get_settings() -> Settings:
return Settings()