mirror of
https://github.com/fastapi/full-stack-fastapi-template.git
synced 2026-09-22 13:48:42 +00:00
Patrick ArminioandSebastián Ramírez
32ab6dd022
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
import warnings
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from typing import Literal, Self
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from pydantic import (
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EmailStr,
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HttpUrl,
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PostgresDsn,
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computed_field,
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field_validator,
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model_validator,
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)
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(
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# Use top level .env file (one level above ./backend/)
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env_file="../.env",
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env_ignore_empty=True,
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extra="ignore",
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)
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API_V1_STR: str = "/api/v1"
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SECRET_KEY: str
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# 60 minutes * 24 hours * 8 days = 8 days
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ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24 * 8
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FRONTEND_HOST: str = "http://localhost:5173"
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FASTAPI_ENV: Literal["development"] | None = None
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PROJECT_NAME: str
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SENTRY_DSN: HttpUrl | None = None
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DATABASE_URL: PostgresDsn
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@field_validator("DATABASE_URL", mode="before")
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@classmethod
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def _use_psycopg_driver(cls, value: str | PostgresDsn) -> str:
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database_url = str(value)
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for scheme in ("postgres://", "postgresql://"):
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if database_url.startswith(scheme):
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return database_url.replace(scheme, "postgresql+psycopg://", 1)
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return database_url
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SMTP_TLS: bool = True
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SMTP_SSL: bool = False
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SMTP_PORT: int = 587
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SMTP_HOST: str | None = None
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SMTP_USER: str | None = None
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SMTP_PASSWORD: str | None = None
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EMAILS_FROM_EMAIL: EmailStr | None = None
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EMAILS_FROM_NAME: str | None = None
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@model_validator(mode="after")
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def _set_default_emails_from(self) -> Self:
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if not self.EMAILS_FROM_NAME:
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self.EMAILS_FROM_NAME = self.PROJECT_NAME
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return self
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EMAIL_RESET_TOKEN_EXPIRE_HOURS: int = 48
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@computed_field # type: ignore[prop-decorator]
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@property
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def emails_enabled(self) -> bool:
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return bool(self.SMTP_HOST and self.EMAILS_FROM_EMAIL)
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EMAIL_TEST_USER: EmailStr = "test@example.com"
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FIRST_SUPERUSER: EmailStr
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FIRST_SUPERUSER_PASSWORD: str
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def _check_default_secret(self, var_name: str, value: str | None) -> None:
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if value == "changethis":
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message = (
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f'The value of {var_name} is "changethis", '
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"for security, please change it, at least for deployments."
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)
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if self.FASTAPI_ENV == "development":
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warnings.warn(message, stacklevel=1)
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else:
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raise ValueError(message)
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@model_validator(mode="after")
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def _enforce_non_default_secrets(self) -> Self:
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self._check_default_secret("SECRET_KEY", self.SECRET_KEY)
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for host in self.DATABASE_URL.hosts():
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self._check_default_secret("DATABASE_URL password", host["password"])
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self._check_default_secret(
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"FIRST_SUPERUSER_PASSWORD", self.FIRST_SUPERUSER_PASSWORD
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)
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return self
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settings = Settings() # type: ignore
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