Function create_app

fastapi_app/main.py:58–140

创建 FastAPI 应用实例。 这里只做基础框架搭建： - CORS 配置 - 路由挂载 - 静态文件服务

()

def create_app() -> FastAPI:
    """
    创建 FastAPI 应用实例。

    这里只做基础框架搭建：
    - CORS 配置
    - 路由挂载
    - 静态文件服务
    """
    app = FastAPI(
        title="DataFlow Agent FastAPI Backend",
        version="0.1.0",
        description="HTTP API wrapper for dataflow_agent.workflow.* pipelines",
    )

    allow_origins = _parse_cors_allow_origins(settings.CORS_ALLOW_ORIGINS)
    allow_credentials = bool(allow_origins) and "*" not in allow_origins
    app.add_middleware(
        CORSMiddleware,
        allow_origins=allow_origins,
        allow_origin_regex=settings.CORS_ALLOW_ORIGIN_REGEX or None,
        allow_credentials=allow_credentials,
        allow_methods=["*"],
        allow_headers=["*"],
    )

    # API key verification for /api/* routes
    app.add_middleware(APIKeyMiddleware)

    # 路由挂载
    # Paper2Graph / System
    app.include_router(paper2any.router, prefix="/api/v1", tags=["paper2any"])
    app.include_router(paper2figure.router, prefix="/api/v1", tags=["paper2figure"])
    app.include_router(account.router, prefix="/api/v1", tags=["account"])
    # Paper2PPT
    app.include_router(paper2ppt.router, prefix="/api/v1", tags=["paper2ppt"])
    # Paper2Citation
    app.include_router(paper2citation.router, prefix="/api/v1", tags=["paper2citation"])
    # paper2video
    app.include_router(paper2video.router, prefix="/api/v1", tags=["paper2video"])
    # Paper2Poster
    app.include_router(paper2poster.router, prefix="/api/v1", tags=["paper2poster"])
    # PDF2PPT
    app.include_router(pdf2ppt.router, prefix="/api/v1", tags=["pdf2ppt"])
    # Image2PPT
    app.include_router(image2ppt.router, prefix="/api/v1", tags=["image2ppt"])
    # Image2DrawIO
    app.include_router(image2drawio.router, prefix="/api/v1", tags=["image2drawio"])
    # Image Playground
    app.include_router(image_playground.router, prefix="/api/v1", tags=["image_playground"])
    # MindMap
    app.include_router(mindmap.router, prefix="/api/v1", tags=["mindmap"])
    # 知识库接口
    app.include_router(kb.router, prefix="/api/v1", tags=["Knowledge Base"])
    app.include_router(kb_workflows.router, prefix="/api/v1", tags=["Knowledge Base Workflows"])
    app.include_router(kb_embedding.router, prefix="/api/v1", tags=["Knowledge Base Embedding"])
    # 文件管理接口
    app.include_router(files.router, prefix="/api/v1", tags=["Files"])