Initial commit: InternalAuditInterprise

backend/app/main.py

@@ -0,0 +1,45 @@
+"""AIAudit FastAPI 应用入口。"""
+
+from __future__ import annotations
+
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+
+from app import __version__
+from app.api.datahub import router as datahub_router
+from app.config import get_settings
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    # 启动时执行数据零出域红线校验，违规则阻断启动
+    settings = get_settings()
+    settings.validate_egress_policy()
+    yield
+
+
+app = FastAPI(
+    title="AIAudit · 本地 AI 内审平台",
+    version=__version__,
+    lifespan=lifespan,
+)
+
+app.include_router(datahub_router)
+
+
+@app.get("/health")
+def health() -> dict:
+    """存活探针。"""
+    return {"status": "ok", "version": __version__}
+
+
+@app.get("/health/config")
+def health_config() -> dict:
+    """配置/合规探针：暴露环境与 LLM provider 出域状态（不含密钥）。"""
+    settings = get_settings()
+    return {
+        "env": settings.aiaudit_env.value,
+        "llm_provider": settings.llm_provider.value,
+        "egress_blocked_in_prod": settings.is_prod,
+    }