103 lines
2.8 KiB
Python
103 lines
2.8 KiB
Python
"""FastAPI 应用入口。"""
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import logging
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import os
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from fastapi.staticfiles import StaticFiles
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from app.config import settings
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from app.database import engine, init_db
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from app.routes.admin import router as admin_router
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from app.routes.compare import router as compare_router
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from app.routes.pages import router as pages_router
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from app.routes.search import router as search_router
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from app.routes.trends import router as trends_router
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from app.routes.user import router as user_router
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logging.basicConfig(
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level=logging.DEBUG if settings.APP_DEBUG else logging.INFO,
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format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
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)
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logger = logging.getLogger(__name__)
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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：启动与关闭。"""
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# ── startup ──
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from app.services.scheduler import start_scheduler
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from app.services.embedder import init_chroma
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start_scheduler()
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init_chroma()
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yield
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# ── shutdown ──
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from app.services.scheduler import stop_scheduler
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stop_scheduler()
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def create_app() -> FastAPI:
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app = FastAPI(
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title="HF Daily Papers",
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description="HuggingFace Daily Papers — 中文论文导览站",
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version="0.1.0",
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lifespan=lifespan,
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)
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# 确保数据目录存在
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os.makedirs(settings.db_path.parent, exist_ok=True)
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# 初始化数据库
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init_db(engine)
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logger.info("Database initialized at %s", settings.db_path)
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# 安全警告
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if settings.ADMIN_TOKEN == "change-me":
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logger.warning(
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"⚠️ ADMIN_TOKEN is the default value 'change-me'. Please change it in .env!"
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)
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if settings.APP_HOST not in ("127.0.0.1", "localhost", "::1"):
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logger.warning(
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"⚠️ APP_HOST=%s is not localhost. "
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"Ensure ADMIN_TOKEN is properly set and access is restricted.",
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settings.APP_HOST,
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)
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# 静态文件
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app.mount("/static", StaticFiles(directory="app/static"), name="static")
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# Phase 5: 论文图片静态服务
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papers_images_dir = os.path.join("data", "papers")
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os.makedirs(papers_images_dir, exist_ok=True)
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app.mount("/papers", StaticFiles(directory=papers_images_dir), name="papers")
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# 路由
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app.include_router(pages_router)
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app.include_router(admin_router)
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app.include_router(search_router)
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app.include_router(user_router)
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app.include_router(trends_router)
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app.include_router(compare_router)
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return app
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app = create_app()
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(
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"app.main:app",
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host=settings.APP_HOST,
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port=settings.APP_PORT,
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reload=settings.APP_DEBUG,
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)
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