main.py 1.2 KB

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  1. from fastapi import FastAPI
  2. from contextlib import asynccontextmanager
  3. from .core.database_loader import init_database, load_database_pool, close_database_pool
  4. from .core.model_loader import load_models, unload_models
  5. from app.api.card_inference import router as card_inference_router
  6. from app.api.score_inference import router as score_inference_router
  7. from app.api.image_data import router as image_data_router
  8. import os
  9. from .core.config import settings
  10. @asynccontextmanager
  11. async def lifespan(main_app: FastAPI):
  12. print("--- 应用启动 ---")
  13. # --- 文件和目录准备 ---
  14. os.makedirs(settings.TEMP_WORK_DIR, exist_ok=True)
  15. os.makedirs(settings.DATA_DIR, exist_ok=True)
  16. # --- 数据库初始化 ---
  17. init_database()
  18. load_database_pool()
  19. # --- 模型加载 ---
  20. load_models()
  21. yield
  22. print("--- 应用关闭 ---")
  23. close_database_pool()
  24. unload_models()
  25. app = FastAPI(title="卡片框和缺陷检测服务", lifespan=lifespan)
  26. app.include_router(card_inference_router, prefix=settings.API_Inference_prefix)
  27. app.include_router(score_inference_router, prefix=settings.API_Score_prefix)
  28. app.include_router(image_data_router, prefix=settings.API_ImageData_prefix, tags=["Image Data"])