add

2026-10-15 20:36:59 +08:00
commit 6bf949949c
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+"""应用配置：环境变量（.env）+ 业务参数（config.yaml）"""
+from functools import lru_cache
+from pathlib import Path
+from typing import Any
+
+import yaml
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+BASE_DIR = Path(__file__).resolve().parent.parent  # server/
+
+
+class Settings(BaseSettings):
+    """环境配置（连接串、密钥等，均不入库）"""
+
+    model_config = SettingsConfigDict(
+        env_file=BASE_DIR / ".env", env_file_encoding="utf-8", extra="ignore"
+    )
+
+    # 服务
+    app_env: str = "dev"
+    app_host: str = "0.0.0.0"
+    app_port: int = 8000
+
+    # 数据库 / Redis
+    database_url: str = "mysql+aiomysql://root:root@127.0.0.1:3306/video?charset=utf8mb4"
+    redis_url: str = "redis://127.0.0.1:6379/0"
+    celery_broker_url: str = "redis://127.0.0.1:6379/1"
+    celery_result_backend: str = "redis://127.0.0.1:6379/2"
+
+    # JWT
+    jwt_secret: str = "please-change-me-in-production"
+    jwt_algorithm: str = "HS256"
+    access_token_ttl: int = 2 * 3600
+    refresh_token_ttl: int = 30 * 24 * 3600
+    admin_token_ttl: int = 12 * 3600
+
+    # 对象存储
+    oss_endpoint: str = ""
+    oss_bucket: str = ""
+    oss_access_key_id: str = ""
+    oss_access_key_secret: str = ""
+
+    # 支付渠道
+    alipay_app_id: str = ""
+    alipay_private_key: str = ""
+    alipay_public_key: str = ""
+    alipay_notify_url: str = ""
+    alipay_return_url: str = ""
+    wechat_mchid: str = ""
+    wechat_app_id: str = ""
+    wechat_api_v3_key: str = ""
+    wechat_private_key: str = ""
+    wechat_cert_serial_no: str = ""  # 商户 API 证书序列号
+    wechat_platform_cert: str = ""  # 微信支付平台证书（PEM，回调验签用）
+    wechat_notify_url: str = ""
+    wechat_api_base: str = "https://api.mch.weixin.qq.com"
+    tron_api_key: str = ""
+
+    # 短信 / 邮件
+    sms_access_key_id: str = ""
+    sms_access_key_secret: str = ""
+    sms_sign_name: str = ""
+    smtp_host: str = ""
+    smtp_port: int = 465
+    smtp_user: str = ""
+    smtp_password: str = ""
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()
+
+
+@lru_cache
+def get_biz_config() -> dict[str, Any]:
+    """业务参数（积分/会员/激励等默认值，后台 system_configs 可覆盖部分项）"""
+    with open(BASE_DIR / "config.yaml", encoding="utf-8") as f:
+        return yaml.safe_load(f) or {}
+
+
+settings = get_settings()
+biz_config = get_biz_config()