84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
from functools import lru_cache
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from pathlib import Path
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from typing import Literal
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from pydantic import model_validator
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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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env_file=".env",
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env_file_encoding="utf-8",
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extra="ignore",
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)
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app_name: str = "OpenCloud API"
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environment: Literal["development", "test", "production"] = "development"
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api_v1_prefix: str = "/api/v1"
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debug: bool = False
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database_url: str
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database_pool_size: int = 10
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database_max_overflow: int = 20
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secret_key: str
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jwt_algorithm: str = "HS256"
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access_token_expire_minutes: int = 15
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refresh_token_expire_days: int = 30
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refresh_cookie_name: str = "opencloud_refresh"
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cookie_secure: bool = False
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cookie_samesite: Literal["lax", "strict", "none"] = "lax"
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cookie_domain: str | None = None
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frontend_url: str = "http://localhost:5173"
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public_base_url: str = "http://localhost:8000"
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cors_origins: str = "http://localhost:5173"
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upload_dir: Path = Path("data/uploads")
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max_upload_bytes: int = 20 * 1024 * 1024
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max_image_pixels: int = 50_000_000
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thumbnail_max_edge: int = 640
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email_delivery_mode: Literal["console", "smtp"] = "console"
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smtp_host: str | None = None
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smtp_port: int = 587
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smtp_username: str | None = None
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smtp_password: str | None = None
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smtp_starttls: bool = True
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email_from: str = "OpenCloud <no-reply@opencloud.local>"
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email_confirmation_expire_hours: int = 24
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password_reset_expire_minutes: int = 30
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admin_email: str | None = None
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admin_password: str | None = None
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admin_username: str = "管理员"
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@property
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def cors_origin_list(self) -> list[str]:
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return [item.strip() for item in self.cors_origins.split(",") if item.strip()]
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@property
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def media_base_url(self) -> str:
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return f"{self.public_base_url.rstrip('/')}/media"
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@model_validator(mode="after")
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def validate_production_settings(self) -> "Settings":
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if self.environment == "production":
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if self.secret_key.startswith("change-me") or len(self.secret_key) < 32:
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raise ValueError("生产环境必须配置至少 32 个字符的 SECRET_KEY")
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if not self.cookie_secure:
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raise ValueError("生产环境必须启用 COOKIE_SECURE")
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if self.email_delivery_mode == "smtp" and not self.smtp_host:
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raise ValueError("SMTP 模式必须配置 SMTP_HOST")
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return self
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@lru_cache
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def get_settings() -> Settings:
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return Settings()
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settings = get_settings()
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