🧪 Adds initial new python mocking

mock/server.py

@@ -0,0 +1,78 @@
+import asyncio
+from enum import Enum
+import json
+import websockets
+from model import model
+import struct
+
+clients = {}
+
+
+class Command(Enum):
+    ESTOP = 0
+    CONTROLLER = 1
+
+
+def get_controller(buffer):
+    buffer = struct.unpack("<8b", buffer)
+    return {
+        "command": buffer[0],
+        "estop": buffer[1],
+        "lx": buffer[2],
+        "ly": buffer[3],
+        "rx": buffer[4],
+        "ry": buffer[5],
+        "height": buffer[6],
+        "speed": buffer[7],
+    }
+
+
+async def handle_binary_message(client, data):
+    message = get_controller(data)
+    command = Command(message["command"])
+    if command == Command.ESTOP:
+        client["model"]["running"] = False
+        await client["websocket"].send(
+            json.dumps({"type": "stop", "data": "Servos stopped"})
+        )
+
+    if command == Command.CONTROLLER:
+        await client["websocket"].send(json.dumps({"type": "echo", "data": message}))
+
+
+async def handle_json_message(client, message):
+    data = json.loads(message)
+    client = client["clientState"]
+    if data["type"] in ("stop", "mode_change"):
+        client["model"][data["type"]] = data.get("data", False)
+        await client["websocket"].send(
+            json.dumps(
+                {"type": data["type"], "data": data.get("data", "Servos stopped")}
+            )
+        )
+
+
+async def handle_message(websocket, path):
+    client_id = id(websocket)
+    clients[client_id] = {
+        "clientState": model(),
+        "websocket": websocket,
+    }
+    try:
+        async for message in websocket:
+            if isinstance(message, bytes):
+                await handle_binary_message(clients[client_id], message)
+            else:
+                await handle_json_message(clients[client_id], message)
+    finally:
+        del clients[client_id]
+
+
+async def main():
+    async with websockets.serve(handle_message, "localhost", 2096):
+        print("Server starting")
+        await asyncio.Future()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())