voice-changer/client/demo/src/001_provider/001_AppStateProvider.tsx

import { ClientState } from "@dannadori/voice-changer-client-js";
import React, { useContext, useEffect, useRef } from "react";
import { ReactNode } from "react";
import { useVCClient } from "../001_globalHooks/001_useVCClient";
import { useAppRoot } from "./001_AppRootProvider";

type Props = {
    children: ReactNode;
};

type AppStateValue = ClientState & {
    audioContext: AudioContext
    initializedRef: React.MutableRefObject<boolean>
}

const AppStateContext = React.createContext<AppStateValue | null>(null);
export const useAppState = (): AppStateValue => {
    const state = useContext(AppStateContext);
    if (!state) {
        throw new Error("useAppState must be used within AppStateProvider");
    }
    return state;
};

export const AppStateProvider = ({ children }: Props) => {
    const appRoot = useAppRoot()
    const clientState = useVCClient({ audioContext: appRoot.audioContextState.audioContext, clientType: appRoot.appGuiSettingState.appGuiSetting.id })


    const initializedRef = useRef<boolean>(false)
    useEffect(() => {
        if (clientState.clientState.initialized) {
            initializedRef.current = true

            clientState.clientState.clientSetting.updateClientSetting({
                ...clientState.clientState.clientSetting.clientSetting, speakers: [
                    {
                        "id": 107,
                        "name": "user"
                    },
                    {
                        "id": 100,
                        "name": "ずんだもん"
                    },
                    {
                        "id": 101,
                        "name": "そら"
                    },
                    {
                        "id": 102,
                        "name": "めたん"
                    },
                    {
                        "id": 103,
                        "name": "つむぎ"
                    }
                ]
            })
        }
    }, [clientState.clientState.initialized])



    const providerValue: AppStateValue = {
        audioContext: appRoot.audioContextState.audioContext!,
        ...clientState.clientState,
        initializedRef,
    };

    return <AppStateContext.Provider value={providerValue}>{children}</AppStateContext.Provider>;
};