Prepare monorepo

backend/app/ocpp_proto/chargepoint_manager.py

@@ -0,0 +1,33 @@
+import logging
+from typing import Any, Coroutine, Dict
+from uuid import UUID
+
+from websockets import ConnectionClosed
+from starlette.websockets import WebSocketDisconnect
+
+from app.ocpp_proto.chargepoint import ChargePoint
+
+__active_connections: Dict[UUID, ChargePoint] = {}
+
+async def start(id: UUID, cp: ChargePoint):
+    try:
+        __active_connections[id] = cp
+        await cp.start()
+    except (ConnectionClosed, WebSocketDisconnect):
+        logging.info("Charging station '%s' (%s) disconnected", cp.id, id)
+        __active_connections.pop(id, None)
+
+async def call(
+    chargepoint_id: UUID,
+    payload: Any,
+    suppress: bool = True,
+    unique_id: Any | None = None
+) -> Coroutine[Any, Any, Any | None]:
+    try:
+        cp = __active_connections[chargepoint_id]
+        return await cp.call(payload, suppress, unique_id)
+    except KeyError as e:
+        raise e
+    
+def is_connected(chargepoint_id: UUID):
+    return chargepoint_id in __active_connections.keys()