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import { createContext, useEffect, useRef, useState } from "react";
import { songsData } from "../assets/assets";
export const PlayerContext = createContext();
const PlayerContextProvider = (props) => {
const audioRef = useRef();
const seekBg = useRef();
const seekBar = useRef();
const [track, setTrack] = useState(songsData[0]);
const [playStatus, setPlayStatus] = useState(false);
const [time, setTime] = useState({
currentTime: {
second: 0,
minute: 0,
},
totalTime: {
second: 0,
minute: 0,
},
});
const play = () => {
audioRef.current.play();
setPlayStatus(true);
}
const pause = () => {
audioRef.current.pause();
setPlayStatus(false);
}
const playWithId = async (id)=>{
await setTrack(songsData[id]);
await audioRef.current.play();
setPlayStatus(true);
}
const previous = async ()=> {
if (track.id>0) {
await setTrack(songsData[track.id-1]);
await audioRef.current.play();
setPlayStatus(true);
}
}
const next = async ()=> {
if (track.id< songsData.length-1) {
await setTrack(songsData[track.id+1]);
await audioRef.current.play();
setPlayStatus(true);
}
}
const seekSong = async(e) => {
audioRef.current.currentTime = ((e.nativeEvent.offsetX / seekBg.current.offsetWidth))* audioRef.current.duration;
}
useEffect(()=>{
setTimeout(() => {
audioRef.current.ontimeupdate = ()=> {
seekBar.current.style.width = (Math.floor(audioRef.current.currentTime/audioRef.current.duration*100))+"%";
setTime({
currentTime: {
second: Math.floor(audioRef.current.currentTime % 60),
minute: Math.floor(audioRef.current.currentTime / 60),
},
totalTime: {
second: Math.floor(audioRef.current.duration % 60),
minute: Math.floor(audioRef.current.duration / 60),
},
})
}
}, 1000);
},[audioRef])
const contextValue = {
audioRef,
seekBg,
seekBar,
track,setTrack,
playStatus,setPlayStatus,
time,setTime,
play,pause,
playWithId,
previous,
next,
seekSong
};
return (
<PlayerContext.Provider value={contextValue}>
{props.children}
</PlayerContext.Provider>
);
};
export default PlayerContextProvider;
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