188 lines
8.4 KiB
Python
188 lines
8.4 KiB
Python
"""FastAPI 应用入口（骨架工程）"""
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from contextlib import asynccontextmanager
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import logging
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from datetime import datetime
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from fastapi import FastAPI, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from sqlalchemy.exc import SQLAlchemyError
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from app.core.config import settings
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from app.core.database import SessionLocal
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from app.core.api_request_log_middleware import ApiRequestLogMiddleware
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from app.core.api_crypto_middleware import ApiCryptoMiddleware
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from app.models import models # noqa: F401
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from app.api import public_router, menu_router, admin_router, workflow_router, basic_info_router, collection_protocol_router, protocol_sample_payment_router, protocol_refund_record_router, presign_order_router, sample_freight_router, leave_router, operations_router, ethnic_router, sample_reception_router, sample_production_reception_router, qc_router, research_donation_router, production_router, pilot_service_router, insurance_company_router, material_router, storage_release_review_router, sample_sms_notification_router, storage_entry_sms_notification_router, qc_sms_notification_router, protocol_sample_collection_router, research_donation_sample_collection_router, pilot_application_router, pilot_checkup_router, pilot_delivery_router, pilot_infusion_confirm_router, pilot_infusion_schedule_mgmt_router, outbound_release_review_router, clinical_payment_router, env_detect_router, cleanroom_garment_router, market_router, pre_transit_sample_router, oa_approval_router, mini_auth_router, mini_menu_router, sample_storage_cert_qc_router
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""应用生命周期管理"""
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from app.core import login_crypto
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login_crypto.ensure_initialized()
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from app.tasks import init_scheduled_tasks
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try:
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init_scheduled_tasks(SessionLocal)
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except Exception as e:
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logging.warning("定时任务调度器启动失败: %s", e)
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from app.services.cn_holiday_sync import start_cn_holiday_sync_loop, stop_cn_holiday_sync_loop
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try:
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start_cn_holiday_sync_loop(SessionLocal)
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except Exception as e:
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logging.warning("节假日同步线程启动失败: %s", e)
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yield
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try:
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stop_cn_holiday_sync_loop()
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except Exception:
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pass
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from app.tasks import shutdown_scheduler
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try:
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shutdown_scheduler()
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except Exception:
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pass
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app = FastAPI(
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title=settings.APP_NAME,
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description="zkxw 管理端骨架后端（鉴权与菜单）",
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version="1.0.0",
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docs_url="/docs" if settings.DEBUG else None,
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redoc_url="/redoc" if settings.DEBUG else None,
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openapi_url="/openapi.json" if settings.DEBUG else None,
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lifespan=lifespan,
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)
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_cors_kw: dict = {
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"allow_origins": settings.BACKEND_CORS_ORIGINS,
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"allow_credentials": True,
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"allow_methods": ["*"],
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"allow_headers": ["*"],
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}
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if settings.DEBUG:
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_cors_kw["allow_origin_regex"] = r"^https?://(localhost|127\.0\.0\.1)(:\d+)?$"
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app.add_middleware(CORSMiddleware, **_cors_kw)
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app.add_middleware(ApiRequestLogMiddleware)
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app.add_middleware(ApiCryptoMiddleware)
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logger = logging.getLogger("sqxp")
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def _error_json(status_code: int, code: int, message: str) -> JSONResponse:
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return JSONResponse(
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status_code=status_code,
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content={
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"code": code,
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"message": message,
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"data": None,
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"timestamp": int(datetime.now().timestamp() * 1000),
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},
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)
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@app.exception_handler(SQLAlchemyError)
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async def sqlalchemy_exception_handler(request: Request, exc: SQLAlchemyError):
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"""数据库异常：返回 JSON 并保留 CORS 头，避免浏览器只报跨域错误"""
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logger.exception("Database error on %s %s", request.method, request.url.path)
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if settings.DEBUG:
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message = f"数据库不可用：{exc.orig if getattr(exc, 'orig', None) else exc}"
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else:
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message = "数据库不可用，请确认 MySQL 已启动且连接配置正确"
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return _error_json(503, 503, message)
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@app.exception_handler(Exception)
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async def unhandled_exception_handler(request: Request, exc: Exception):
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"""未捕获异常：统一 JSON 500，确保跨域场景下仍有 Access-Control-Allow-Origin"""
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logger.exception("Unhandled error on %s %s", request.method, request.url.path)
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if settings.DEBUG:
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message = str(exc) or "服务器内部错误"
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else:
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message = "服务器内部错误，请稍后重试"
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return _error_json(500, 500, message)
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app.include_router(public_router, prefix=settings.API_V1_PREFIX)
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app.include_router(menu_router, prefix=settings.API_V1_PREFIX)
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app.include_router(admin_router, prefix=settings.API_V1_PREFIX)
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app.include_router(workflow_router, prefix=settings.API_V1_PREFIX)
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app.include_router(basic_info_router, prefix=settings.API_V1_PREFIX)
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app.include_router(collection_protocol_router, prefix=settings.API_V1_PREFIX)
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app.include_router(protocol_sample_payment_router, prefix=settings.API_V1_PREFIX)
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app.include_router(protocol_refund_record_router, prefix=settings.API_V1_PREFIX)
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app.include_router(presign_order_router, prefix=settings.API_V1_PREFIX)
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app.include_router(sample_freight_router, prefix=settings.API_V1_PREFIX)
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app.include_router(leave_router, prefix=settings.API_V1_PREFIX)
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app.include_router(operations_router, prefix=settings.API_V1_PREFIX)
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app.include_router(ethnic_router, prefix=settings.API_V1_PREFIX)
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app.include_router(sample_reception_router, prefix=settings.API_V1_PREFIX)
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app.include_router(sample_production_reception_router, prefix=settings.API_V1_PREFIX)
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app.include_router(qc_router, prefix=settings.API_V1_PREFIX)
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app.include_router(research_donation_router, prefix=settings.API_V1_PREFIX)
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app.include_router(production_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pilot_service_router, prefix=settings.API_V1_PREFIX)
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app.include_router(insurance_company_router, prefix=settings.API_V1_PREFIX)
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app.include_router(material_router, prefix=settings.API_V1_PREFIX)
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app.include_router(storage_release_review_router, prefix=settings.API_V1_PREFIX)
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app.include_router(sample_sms_notification_router, prefix=settings.API_V1_PREFIX)
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app.include_router(storage_entry_sms_notification_router, prefix=settings.API_V1_PREFIX)
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app.include_router(qc_sms_notification_router, prefix=settings.API_V1_PREFIX)
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app.include_router(protocol_sample_collection_router, prefix=settings.API_V1_PREFIX)
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app.include_router(research_donation_sample_collection_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pilot_application_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pilot_checkup_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pilot_delivery_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pilot_infusion_confirm_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pilot_infusion_schedule_mgmt_router, prefix=settings.API_V1_PREFIX)
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app.include_router(outbound_release_review_router, prefix=settings.API_V1_PREFIX)
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app.include_router(clinical_payment_router, prefix=settings.API_V1_PREFIX)
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app.include_router(env_detect_router, prefix=settings.API_V1_PREFIX)
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app.include_router(cleanroom_garment_router, prefix=settings.API_V1_PREFIX)
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app.include_router(market_router, prefix=settings.API_V1_PREFIX)
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app.include_router(pre_transit_sample_router, prefix=settings.API_V1_PREFIX)
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app.include_router(oa_approval_router, prefix=settings.API_V1_PREFIX)
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app.include_router(mini_auth_router, prefix=settings.API_V1_PREFIX)
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app.include_router(mini_menu_router, prefix=settings.API_V1_PREFIX)
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app.include_router(sample_storage_cert_qc_router, prefix=settings.API_V1_PREFIX)
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def _mask_secret(value: str) -> str:
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if not value:
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return "(empty)"
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if len(value) <= 6:
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return "*" * len(value)
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return f"{value[:3]}***{value[-3:]}"
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_api_crypto_boot_msg = (
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"API_CRYPTO_BOOT "
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f"enabled={settings.API_ENCRYPT_ENABLED} "
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f"fail_open={settings.API_ENCRYPT_FAIL_OPEN} "
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f"fixed_secret={_mask_secret(settings.API_ENCRYPT_FIXED_SECRET)} "
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f"ts_skew_sec={settings.API_ENCRYPT_TS_SKEW_SEC} "
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f"nonce_ttl_sec={settings.API_ENCRYPT_NONCE_TTL_SEC} "
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f"exclude_count={len([x for x in (settings.API_ENCRYPT_EXCLUDE_PATHS or '').split(',') if x.strip()])}"
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)
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print(_api_crypto_boot_msg)
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logger.info(_api_crypto_boot_msg)
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@app.get("/")
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def root():
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docs = "/docs" if settings.DEBUG else None
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return {"name": settings.APP_NAME, "version": "1.0.0", "docs": docs}
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@app.get("/health")
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def health_check():
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return {"status": "healthy"}
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