Files
Mav-Mobile-UI/src/context/providers/SoundContextProvider.tsx

68 lines
2.4 KiB
TypeScript

import { useEffect, useMemo, useReducer, useRef, useState, type ReactNode } from "react";
import { SoundContext } from "../SoundContext";
import { initialState, reducer } from "../reducers/SoundContextReducer";
import { useCameraBlackboard } from "../../hooks/useCameraBlackboard";
type SoundContextProviderProps = {
children: ReactNode;
};
const SoundContextProvider = ({ children }: SoundContextProviderProps) => {
const audioReady = useRef(false);
const [audioArmed, setAudioArmed] = useState(false);
const audioCtxRef = useRef<AudioContext | null>(null);
const [state, dispatch] = useReducer(reducer, initialState);
const { mutation } = useCameraBlackboard();
useEffect(() => {
const fetchSound = async () => {
const result = await mutation.mutateAsync({
operation: "VIEW",
path: "soundSettings",
});
if (!result.result || typeof result.result !== "object") {
dispatch({ type: "UPDATE", payload: state });
} else {
dispatch({ type: "UPDATE", payload: result.result });
}
};
fetchSound();
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
useEffect(() => {
const unlock = async () => {
if (!audioCtxRef.current) audioCtxRef.current = new AudioContext();
if (audioCtxRef.current.state !== "running") {
try {
await audioCtxRef.current.resume();
} catch {
/* empty */
}
}
const armed = audioCtxRef.current.state === "running";
audioReady.current = audioCtxRef.current.state === "running";
setAudioArmed(armed);
if (audioReady.current) {
window.removeEventListener("pointerdown", unlock);
window.removeEventListener("keydown", unlock);
window.removeEventListener("touchstart", unlock);
}
};
window.addEventListener("pointerdown", unlock, { once: false });
window.addEventListener("keydown", unlock, { once: false });
window.addEventListener("touchstart", unlock, { once: false });
return () => {
window.removeEventListener("pointerdown", unlock);
window.removeEventListener("keydown", unlock);
window.removeEventListener("touchstart", unlock);
};
}, []);
const value = useMemo(() => ({ state, dispatch, audioArmed }), [state, audioArmed]);
return <SoundContext.Provider value={value}>{children}</SoundContext.Provider>;
};
export default SoundContextProvider;