feat: Initial commit for OnEver Drive centralized backup system with Windows PyQt6 agent and Proxmox LXC deployment

backend/app/main.py

@@ -0,0 +1,88 @@
+from contextlib import asynccontextmanager
+from fastapi import FastAPI, WebSocket, WebSocketDisconnect
+from fastapi.middleware.cors import CORSMiddleware
+from sqlalchemy import select
+
+from app.core.config import settings
+from app.core.database import init_db, AsyncSessionLocal
+from app.core.security import get_password_hash
+from app.models.models import User
+from app.api.auth import router as auth_router
+from app.api.clients import router as clients_router
+from app.api.jobs import router as jobs_router
+from app.api.upload import router as upload_router
+from app.api.backups import router as backups_router
+from app.api.events import router as events_router
+from app.api.stats import router as stats_router
+from app.ws.manager import ws_manager
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    # Initialize database tables
+    await init_db()
+
+    # Seed default administrator if not present
+    async with AsyncSessionLocal() as session:
+        result = await session.execute(select(User))
+        admin = result.scalar_one_or_none()
+        if not admin:
+            admin_user = User(
+                email="admin@oneverdrive.local",
+                hashed_password=get_password_hash("Admin1234!"),
+                full_name="System Administrator",
+                role="ADMIN",
+                is_active=True
+            )
+            session.add(admin_user)
+            await session.commit()
+            print(">> [OnEver Drive] Default admin created: admin@oneverdrive.local / Admin1234!")
+
+    yield
+
+app = FastAPI(
+    title=settings.PROJECT_NAME,
+    version=settings.VERSION,
+    description="Centralized Backup & Sync Platform for Windows on Proxmox VE",
+    lifespan=lifespan
+)
+
+# CORS Middleware to allow Web UI connections
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Register API Routers
+app.include_router(auth_router, prefix=settings.API_V1_PREFIX)
+app.include_router(clients_router, prefix=settings.API_V1_PREFIX)
+app.include_router(jobs_router, prefix=settings.API_V1_PREFIX)
+app.include_router(upload_router, prefix=settings.API_V1_PREFIX)
+app.include_router(backups_router, prefix=settings.API_V1_PREFIX)
+app.include_router(events_router, prefix=settings.API_V1_PREFIX)
+app.include_router(stats_router, prefix=settings.API_V1_PREFIX)
+
+@app.websocket("/ws/telemetry")
+async def websocket_telemetry(websocket: WebSocket):
+    """WebSocket endpoint for real-time dashboard telemetry and live upload meters."""
+    await ws_manager.connect(websocket)
+    try:
+        while True:
+            # Keep connection open and accept incoming ping/pong or messages
+            data = await websocket.receive_text()
+            if data == "ping":
+                await websocket.send_text("pong")
+    except WebSocketDisconnect:
+        ws_manager.disconnect(websocket)
+    except Exception:
+        ws_manager.disconnect(websocket)
+
+@app.get("/health")
+async def health():
+    return {
+        "status": "healthy",
+        "service": settings.PROJECT_NAME,
+        "version": settings.VERSION
+    }