from fastapi import FastAPI, WebSocket
from fastapi.responses import HTMLResponse

app = FastAPI()

with open("index.html", "r") as file:
    html = file.read()

@app.get("/")
async def get():
    return HTMLResponse(html)


@app.websocket("/ws")
async def websocket_endpoint(websocket: WebSocket):
    await websocket.accept()
    while True:
        data = await websocket.receive_text()
        await websocket.send_text(data)