LCU driver usage example

connector.py

from lcu_driver import MultipleClientConnector

@connector.ws.register("/lol-champ-select/v1/session")
async def champ_select_listener(connection, event):
    # Happens sometimes, need to properly analyze it
    if not event.data:
        return

    # This is simply an ongoing draft, we exit after having written the draft
    if event.data["timer"].get("phase") not in ["", "FINALIZATION", "GAME_STARTING"]:
        return

    # In custom games (even TR), gameId is 0 during all champ select and can’t be used
    #   We query the lobby information instead that gives us a lobby ID
    lobby_information = await (
        await connection.request("get", "/lol-lobby/v2/lobby")
    ).json()

    # This happens at the very end of the draft, after swaps
    if event.data["timer"]["phase"] == "GAME_STARTING":
        # We upload the final draft to GSheets
        upload_draft_to_gsheets(
            picks_bans=picks_bans,
            lobby_information=lobby_information,
            patch=float(event.data.get("patch") or 0),
        )