Steven
0c53aa7062
- backend: FastAPI 应用工厂、统一错误信封、JWT、短信登录、工作区/成员/邀请、幂等中间件 - alembic 0001: workspace/member/invitation/audit_log/app_user + RLS 策略 + 双角色 GRANT - tests: 认证/工作区/租户隔离/幂等 四组用例（尚未在本机执行） - web: React18+Vite 骨架（登录、工作区、邀请落地页） - android: Compose 骨架（登录、工作区列表） - 2.Design: PRODUCT-PLAN / ROADMAP-M0-M1 / NAMING / DEVELOPMENT
94 lines
3.8 KiB
Python
94 lines
3.8 KiB
Python
"""分层配置：dev / prod 全部走环境变量，启动即校验。"""
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from __future__ import annotations
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import os
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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, field_validator
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from pydantic_settings import BaseSettings, SettingsConfigDict
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DEV_JWT_SECRET = "dev-only-change-me"
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(
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env_file=".env", env_file_encoding="utf-8", extra="ignore", case_sensitive=False
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)
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# ── 基础 ──────────────────────────────────────────────
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app_name: str = "达道Task"
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env: Literal["dev", "test", "prod"] = "dev"
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api_prefix: str = "/api/v1"
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cors_origins: list[str] = Field(
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default_factory=lambda: ["http://localhost:5180", "http://127.0.0.1:5180"]
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)
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# ── 数据库 ────────────────────────────────────────────
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# 应用角色：受 RLS 约束，非 owner、非 superuser
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database_url: str = (
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"postgresql+asyncpg://dadao_app:dadao_dev_pw@127.0.0.1:5433/dadaotask"
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)
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# 迁移角色：owner，可绕过 RLS，仅 alembic / 运维脚本使用
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migration_database_url: str = (
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"postgresql+asyncpg://dadao_owner:dadao_dev_pw@127.0.0.1:5433/dadaotask"
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)
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db_echo: bool = False
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db_pool_size: int = 10
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# ── Redis ─────────────────────────────────────────────
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redis_url: str = "redis://127.0.0.1:6380/0"
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# ── 认证 ──────────────────────────────────────────────
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jwt_secret: str = DEV_JWT_SECRET
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jwt_algorithm: str = "HS256"
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access_token_minutes: int = 30
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refresh_token_days: int = 14
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sms_code_ttl_seconds: int = 300
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sms_dev_code: str = "123456"
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sms_provider: Literal["dev", "aliyun", "tencent"] = "dev"
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# ── 幂等 ──────────────────────────────────────────────
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idempotency_enabled: bool = True
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idempotency_ttl_seconds: int = 86_400
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# ── 构建标记（部署校验用）──────────────────────────────
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build_commit: str = "unknown"
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build_time: str = "unknown"
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@field_validator("cors_origins", mode="before")
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@classmethod
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def _split_origins(cls, value: object) -> object:
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"""支持 CORS_ORIGINS="a,b" 这种写法。"""
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if isinstance(value, str) and not value.startswith("["):
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return [item.strip() for item in value.split(",") if item.strip()]
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return value
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def validate_runtime(self) -> None:
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"""生产环境的致命配置错误，必须在启动时炸掉，而不是等待请求。"""
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if self.env != "prod":
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return
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problems: list[str] = []
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if self.jwt_secret == DEV_JWT_SECRET or len(self.jwt_secret) < 32:
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problems.append("JWT_SECRET 仍是开发默认值或长度不足 32")
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if "dadao_dev_pw" in self.database_url:
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problems.append("DATABASE_URL 仍在用开发默认口令")
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if self.sms_provider == "dev":
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problems.append("生产环境不允许 SMS_PROVIDER=dev（任意验证码可登录）")
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if problems:
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raise RuntimeError("配置校验失败：" + "；".join(problems))
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@lru_cache
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def get_settings() -> Settings:
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return Settings()
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def build_commit() -> str:
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"""优先读环境变量（CI/镜像注入），退回 git。"""
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env_value = os.getenv("BUILD_COMMIT")
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if env_value:
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return env_value
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return get_settings().build_commit
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