小鱼开发
2cece72abe
- Settings 新增 SMS_CODE_WHITELIST 配置（逗号分隔手机号） - login_with_sms 中白名单手机号跳过验证码校验 - 方便内部测试和演示账号使用
232 lines
8.5 KiB
Python
232 lines
8.5 KiB
Python
"""
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配置管理 - Pydantic Settings
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==========================
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所有配置项通过环境变量或 .env 文件注入。
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"""
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from functools import lru_cache
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from typing import Literal
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from pydantic import Field
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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"""应用配置"""
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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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arbitrary_types_allowed=True,
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)
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# 应用基础配置
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APP_NAME: str = Field(default="美家卡智影 API", description="应用名称")
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APP_VERSION: str = Field(default="1.5.18", description="应用版本")
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DEBUG: bool = Field(default=False, description="调试模式")
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ENV: Literal["development", "staging", "production"] = Field(
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default="development", description="运行环境"
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)
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# 服务器配置
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HOST: str = Field(default="0.0.0.0", description="监听地址") # nosec: B104
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PORT: int = Field(default=8000, description="监听端口")
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APP_BASE_URL: str = Field(
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default="",
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description="应用公网地址（用于第三方回调，如 https://dev.tapi.meijiaka.cn）",
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)
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WORKERS: int = Field(default=1, description="工作进程数（生产环境建议 > 1）")
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# 数据库配置（统一使用 PostgreSQL）
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DATABASE_URL: str = Field(
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default="postgresql+asyncpg://postgres:postgres@localhost:5432/meijiaka_zy",
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description="数据库连接字符串（PostgreSQL）",
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)
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DATABASE_POOL_SIZE: int = Field(default=10, description="数据库连接池常驻连接数")
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DATABASE_MAX_OVERFLOW: int = Field(default=10, description="连接池临时溢出上限（建议 ≤ pool_size）")
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DATABASE_POOL_RECYCLE: int = Field(
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default=1800, description="连接回收时间（秒），防止长连接被数据库静默断开"
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)
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DATABASE_POOL_TIMEOUT: int = Field(
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default=30, description="获取连接超时（秒），防止连接池耗尽时请求无限等待"
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)
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# Redis 配置
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REDIS_HOST: str = Field(
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default="localhost",
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description="Redis 主机地址",
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)
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REDIS_PORT: int = Field(
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default=6379,
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description="Redis 端口",
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)
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REDIS_DB: int = Field(
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default=0,
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description="Redis 数据库编号",
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)
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REDIS_PASSWORD: str | None = Field(
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default=None,
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description="Redis 密码（无密码请留空）",
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)
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# 安全配置
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SECRET_KEY: str = Field(
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...,
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description="JWT 签名密钥（生产环境必须修改）",
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)
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ACCESS_TOKEN_EXPIRE_MINUTES: int = Field(
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default=30,
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description="Access Token 过期时间（分钟）",
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)
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REFRESH_TOKEN_EXPIRE_DAYS: int = Field(
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default=30,
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description="Refresh Token 过期时间（天）",
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)
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ALGORITHM: str = Field(default="HS256", description="JWT 算法")
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# CORS 配置
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CORS_ORIGINS: str = Field(
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default="http://localhost:1420,http://127.0.0.1:1420,http://localhost:8080,http://127.0.0.1:8080,tauri://localhost,http://tauri.localhost,https://tauri.localhost",
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description="允许的跨域来源（逗号分隔）",
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)
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# AI 模型配置
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# 字节跳动 - 火山方舟
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# 文档：https://www.volcengine.com/docs/82379/1399009
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# base_url 已从 Settings 移除，改用 config/platform-config.yaml 配置
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VOLCENGINE_API_KEY: str | None = Field(default=None, description="火山方舟 API Key")
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VOLCENGINE_MODEL: str = Field(
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default="doubao-seed-2-0-pro-260215",
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description="火山方舟默认模型（Model ID）",
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)
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# 火山引擎音视频字幕服务
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VOLCENGINE_CAPTION_APPID: str | None = Field(default=None, description="火山字幕 AppID")
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VOLCENGINE_CAPTION_TOKEN: str | None = Field(default=None, description="火山字幕 Token")
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# Vidu 密钥（base_url 已从 Settings 移除，改用 config/platform-config.yaml 配置）
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VIDU_API_KEY: str | None = Field(default=None, description="Vidu API Key")
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# 七牛云存储配置
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QINIU_ACCESS_KEY: str | None = Field(default=None, description="七牛云 Access Key")
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QINIU_SECRET_KEY: str | None = Field(default=None, description="七牛云 Secret Key")
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QINIU_VIDEO_BUCKET: str = Field(default="media-liche", description="视频存储 Bucket")
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QINIU_VIDEO_DOMAIN: str = Field(default="media.liche.cn", description="视频存储域名")
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QINIU_IMAGE_BUCKET: str = Field(default="img-liche", description="图片存储 Bucket")
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QINIU_IMAGE_DOMAIN: str = Field(default="img.liche.cn", description="图片存储域名")
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# 微信支付配置（APIv2）
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WXPAY_MCHID: str | None = Field(default=None, description="微信支付商户号")
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WXPAY_APPID: str | None = Field(default=None, description="微信支付 AppID")
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WXPAY_API_KEY: str | None = Field(default=None, description="微信支付 APIv2 密钥")
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WXPAY_NOTIFY_URL: str | None = Field(
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default=None, description="微信支付回调地址（完整 URL）"
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)
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# B2M 短信平台配置
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SMS_APP_ID: str | None = Field(default=None, description="B2M 短信平台 AppID")
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SMS_SECRET_KEY: str | None = Field(default=None, description="B2M 短信平台 AES 密钥")
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SMS_BASE_URL: str | None = Field(
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default=None, description="B2M 短信平台接口地址（如 http://sms.b2m.cn:8080）"
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)
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SMS_EXTENDED_CODE: str | None = Field(
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default=None, description="B2M 短信平台扩展码（选填）"
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)
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SMS_CODE_WHITELIST: str = Field(
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default="",
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description="免验证码登录白名单（逗号分隔的手机号，如 13800138000,13900139000）",
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)
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# 文件上传限制（字节）
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UPLOAD_MAX_VIDEO_SIZE: int = Field(
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default=500 * 1024 * 1024, description="视频最大上传大小（字节）"
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)
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UPLOAD_MAX_IMAGE_SIZE: int = Field(
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default=20 * 1024 * 1024, description="图片最大上传大小（字节）"
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)
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UPLOAD_MAX_AUDIO_SIZE: int = Field(
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default=100 * 1024 * 1024, description="音频最大上传大小（字节）"
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)
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# 日志配置
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LOG_LEVEL: Literal["DEBUG", "INFO", "WARNING", "ERROR"] = Field(
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default="DEBUG",
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description="日志级别",
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)
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@property
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def cors_origins_list(self) -> list[str]:
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"""将 CORS_ORIGINS 字符串解析为列表"""
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return [origin.strip() for origin in self.CORS_ORIGINS.split(",")]
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@property
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def app_base_url(self) -> str:
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"""应用公网地址（用于第三方回调）"""
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if self.APP_BASE_URL:
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return self.APP_BASE_URL.rstrip("/")
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if self.ENV == "production":
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return "https://tapi.meijiaka.cn"
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if self.ENV == "staging":
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return "https://dev.tapi.meijiaka.cn"
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return f"http://{self.HOST}:{self.PORT}"
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@property
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def use_redis(self) -> bool:
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"""是否使用 Redis"""
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return bool(self.REDIS_HOST)
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@property
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def sms_code_whitelist_set(self) -> set[str]:
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"""免验证码登录白名单（去重、去空格）"""
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if not self.SMS_CODE_WHITELIST:
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return set()
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return {
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mobile.strip()
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for mobile in self.SMS_CODE_WHITELIST.split(",")
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if mobile.strip()
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}
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@lru_cache
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def get_settings() -> Settings:
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"""获取配置单例（带缓存）"""
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settings = Settings()
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# 生产环境安全检查
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if settings.ENV == "production":
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if not settings.SECRET_KEY:
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raise ValueError(
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"生产环境必须设置强随机 SECRET_KEY！"
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"请在 .env 文件中设置一个随机字符串（至少 32 位）。"
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)
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# 检查 CORS 配置
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if settings.CORS_ORIGINS and "localhost" in settings.CORS_ORIGINS.lower():
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import warnings
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warnings.warn(
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"生产环境 CORS 配置中包含 localhost，建议限制为实际域名",
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RuntimeWarning,
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stacklevel=2,
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)
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return settings
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def reload_settings() -> Settings:
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"""
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重新加载配置（仅用于开发调试）。
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⚠️ 生产环境推荐滚动重启，不要依赖此方法。
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清除 lru_cache 后重新读取 .env，返回新的配置实例。
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注意：已导入模块的模块级变量（如 `settings = get_settings()`）不会自动更新，
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仅后续新的 `get_settings()` 调用会返回新实例。
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"""
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get_settings.cache_clear()
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return get_settings()
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