feat: 完成工作流调度与上传下载 API

app/main.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+import os
+from contextlib import asynccontextmanager
+from pathlib import Path
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
+
+from app.config import DATA_DIR, DB_PATH, STORAGE_DIR, WORKSPACE_ROOT
+from app.db import Database
+from app.node_manager import NodeManager
+from app.routers import apps, instances, nodes, workflows
+from app.scheduler import WorkflowScheduler
+from app.seed import seed_demo_workflow, seed_nodes
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
+    STORAGE_DIR.mkdir(parents=True, exist_ok=True)
+    db = Database(DB_PATH)
+    manager = NodeManager(db)
+    manager.start_reaper()
+    if os.getenv("WOV_AUTO_SEED", "1") == "1":
+        seed_nodes(db, WORKSPACE_ROOT)
+        seed_demo_workflow(db)
+    scheduler = WorkflowScheduler(db, manager, STORAGE_DIR)
+    if os.getenv("WOV_SCHEDULER_ENABLED", "1") == "1":
+        scheduler.start()
+    app.state.db = db
+    app.state.node_manager = manager
+    app.state.scheduler = scheduler
+    yield
+    scheduler.stop()
+    manager.shutdown()
+
+
+app = FastAPI(title="WOV API", version="0.1.0", lifespan=lifespan)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(nodes.router)
+app.include_router(instances.router)
+app.include_router(workflows.router)
+app.include_router(apps.router)
+
+@app.get("/health")
+def health() -> dict:
+    return {"status": "ok", "service": "wov-api"}
+
+
+FRONTEND_DIR = Path(__file__).resolve().parent.parent.parent / "wov-web"
+app.mount("/", StaticFiles(directory=FRONTEND_DIR, html=True), name="frontend")