5e10272c69
- DeviceRegistry with load/save/add/remove/instantiate and _DEVICE_CLASSES dict
- ShowStore with save/load/list_ids using aiofiles for async I/O
- FastAPI app with lifespan hook (startup: load registry/store, shutdown: save registry)
- API routes: GET/POST /api/devices/, DELETE /api/devices/{id}, GET/POST /api/shows/, GET /api/shows/{id}
- WebSocket stub at /ws with ConnectionManager and ack echo
- Frontend shell: DAW layout with header, sidebar (DEVICES + ANIMATIONS), TIMELINE, TRANSPORT
- Terminal aesthetic: dark theme, cyan accents, monospace fonts, no drop shadows
- .gitignore for runtime data (devices.json, shows/, __pycache__, .venv)
46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
import json
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from fastapi import APIRouter, WebSocket, WebSocketDisconnect
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router = APIRouter()
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class ConnectionManager:
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def __init__(self):
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self.active_connections: list[WebSocket] = []
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async def connect(self, ws: WebSocket) -> None:
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await ws.accept()
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self.active_connections.append(ws)
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def disconnect(self, ws: WebSocket) -> None:
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if ws in self.active_connections:
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self.active_connections.remove(ws)
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async def broadcast(self, message: dict) -> None:
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dead = []
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for connection in self.active_connections:
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try:
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await connection.send_text(json.dumps(message))
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except Exception:
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dead.append(connection)
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for d in dead:
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if d in self.active_connections:
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self.active_connections.remove(d)
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manager = ConnectionManager()
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@router.websocket("/ws")
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async def websocket_endpoint(websocket: WebSocket):
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await manager.connect(websocket)
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try:
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while True:
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data = await websocket.receive_text()
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msg = json.loads(data)
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# Phase 2 will dispatch msg["type"] to handlers
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# For now: echo back with type=ack
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await websocket.send_text(json.dumps({"type": "ack", "echo": msg}))
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except WebSocketDisconnect:
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manager.disconnect(websocket)
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