Notes slider musik belum berfungsi

src/app/darmasaba/(pages)/musik/lib/seek.ts

@@ -1,15 +1,19 @@
 export function seekTo(
-  audioRef: React.RefObject<HTMLAudioElement | null>,
+  audioRef: React.RefObject<HTMLAudioElement>,
   time: number,
   setCurrentTime?: (v: number) => void
 ) {
   if (!audioRef.current) return;
-  
+
+  // Validasi: jangan seek melebihi durasi atau negatif
+  const duration = audioRef.current.duration || 0;
+  const safeTime = Math.min(Math.max(0, time), duration);
+
   // Set waktu audio
-  audioRef.current.currentTime = time;
-  
+  audioRef.current.currentTime = safeTime;
+
   // Update state jika provided
   if (setCurrentTime) {
-    setCurrentTime(Math.round(time));
+    setCurrentTime(Math.floor(safeTime));
   }
 }

src/app/darmasaba/(pages)/musik/lib/useAudioProgress.ts

@@ -0,0 +1,146 @@
+import { useRef, useEffect, useCallback } from 'react';
+
+/**
+ * Custom hook untuk smooth audio progress update menggunakan requestAnimationFrame
+ * Lebih smooth dan reliable dibanding onTimeUpdate event
+ */
+export function useAudioProgress(
+  audioRef: React.RefObject<HTMLAudioElement>,
+  isPlaying: boolean,
+  setCurrentTime: (time: number) => void,
+  isSeekingRef: React.RefObject<boolean>,
+  lastSeekTimeRef?: React.RefObject<number>
+) {
+  const rafRef = useRef<number | null>(null);
+  const lastTimeRef = useRef<number>(0);
+
+  const updateProgress = useCallback(() => {
+    if (!audioRef.current || audioRef.current.paused || isSeekingRef.current) {
+      rafRef.current = requestAnimationFrame(updateProgress);
+      return;
+    }
+
+    const audio = audioRef.current;
+    const currentTime = Math.floor(audio.currentTime);
+
+    // Hanya update state jika waktu berubah
+    if (currentTime !== lastTimeRef.current) {
+      lastTimeRef.current = currentTime;
+      setCurrentTime(currentTime);
+    }
+
+    rafRef.current = requestAnimationFrame(updateProgress);
+  }, [audioRef, setCurrentTime, isSeekingRef]);
+
+  useEffect(() => {
+    if (isPlaying) {
+      rafRef.current = requestAnimationFrame(updateProgress);
+    } else if (rafRef.current) {
+      cancelAnimationFrame(rafRef.current);
+    }
+
+    return () => {
+      if (rafRef.current) {
+        cancelAnimationFrame(rafRef.current);
+      }
+    };
+  }, [isPlaying, updateProgress]);
+
+  return rafRef;
+}
+
+// 'use client'
+// import { useEffect, useRef, useState, useCallback } from 'react';
+
+// export function useAudioEngine() {
+//   const audioRef = useRef<HTMLAudioElement | null>(null);
+//   const rafRef = useRef<number | null>(null);
+//   const isSeekingRef = useRef(false);
+
+//   const [isPlaying, setIsPlaying] = useState(false);
+//   const [currentTime, setCurrentTime] = useState(0);
+//   const [duration, setDuration] = useState(0);
+
+//   const load = useCallback((src: string) => {
+//     if (!audioRef.current) return;
+//     audioRef.current.src = src;
+//     audioRef.current.load();
+//     setCurrentTime(0);
+//   }, []);
+
+//   const play = async () => {
+//     if (!audioRef.current) return;
+//     await audioRef.current.play();
+//     setIsPlaying(true);
+//   };
+
+//   const pause = () => {
+//     if (!audioRef.current) return;
+//     audioRef.current.pause();
+//     setIsPlaying(false);
+//   };
+
+//   const toggle = () => {
+//     if (!audioRef.current) return;
+//     audioRef.current.paused ? play() : pause();
+//   };
+
+//   const seek = (time: number) => {
+//     if (!audioRef.current) return;
+//     isSeekingRef.current = true;
+//     audioRef.current.currentTime = time;
+//     setCurrentTime(time);
+//     requestAnimationFrame(() => {
+//       isSeekingRef.current = false;
+//     });
+//   };
+
+//   useEffect(() => {
+//     if (!audioRef.current) return;
+//     const audio = audioRef.current;
+
+//     const onLoaded = () => {
+//       setDuration(Math.floor(audio.duration));
+//     };
+
+//     const onEnded = () => {
+//       setIsPlaying(false);
+//       setCurrentTime(0);
+//     };
+
+//     audio.addEventListener('loadedmetadata', onLoaded);
+//     audio.addEventListener('ended', onEnded);
+
+//     return () => {
+//       audio.removeEventListener('loadedmetadata', onLoaded);
+//       audio.removeEventListener('ended', onEnded);
+//     };
+//   }, []);
+
+//   useEffect(() => {
+//     const loop = () => {
+//       if (
+//         audioRef.current &&
+//         !audioRef.current.paused &&
+//         !isSeekingRef.current
+//       ) {
+//         setCurrentTime(Math.floor(audioRef.current.currentTime));
+//       }
+//       rafRef.current = requestAnimationFrame(loop);
+//     };
+//     rafRef.current = requestAnimationFrame(loop);
+//     return () => {
+//       if (rafRef.current) cancelAnimationFrame(rafRef.current);
+//     };
+//   }, []);
+
+//   return {
+//     audioRef,
+//     isPlaying,
+//     currentTime,
+//     duration,
+//     load,
+//     toggle,
+//     seek,
+//   };
+// }