refactored to useAudioPlayer2, change useAudioPlayer2 into useAudioPlayer

src/app/memorize/Start.tsx

@@ -1,6 +1,4 @@
 import LightButton from "@/components/buttons/LightButton";
-import ACard from "@/components/cards/ACard";
-import BCard from "@/components/cards/BCard";
 import Window from "@/components/Window";
 import { WordData } from "./page";
 import { Dispatch, SetStateAction, useState } from "react";

src/app/text-speaker/SaveList.tsx

@@ -20,7 +20,7 @@ function TextCard({ item, handleUse, handleDel }: TextCardProps) {
     handleDel(item);
   };
   return (
-    <div className="p-2 border-b-1 border-gray-200 rounded-2xl bg-gray-100 m-2 grid grid-cols-8">
+    <div className="p-2 border-b border-gray-200 rounded-2xl bg-gray-100 m-2 grid grid-cols-8">
       <div className="col-span-7" onClick={onUseClick}>
         <div className="max-h-26 hover:cursor-pointer text-3xl overflow-y-auto">
           {item.text}
@@ -70,7 +70,7 @@ export default function SaveList({ show = false, handleUse }: SaveListProps) {
   if (show)
     return (
       <div
-        className="my-4 p-2 mx-4 md:mx-32 border-1 border-gray-200 rounded-2xl"
+        className="my-4 p-2 mx-4 md:mx-32 border border-gray-200 rounded-2xl"
         style={{ fontFamily: "Times New Roman, serif" }}
       >
         <div className="flex flex-row justify-center gap-8 items-center">

src/app/text-speaker/page.tsx

@@ -30,7 +30,7 @@ export default function TextSpeaker() {
   const [ipa, setIPA] = useState<string>("");
   const objurlRef = useRef<string | null>(null);
   const [processing, setProcessing] = useState(false);
-  const { playAudio, stopAudio, audioRef } = useAudioPlayer();
+  const { play, stop, load, audioRef } = useAudioPlayer();
   useEffect(() => {
     const audio = audioRef.current;
     if (!audio) return;
@@ -39,7 +39,8 @@ export default function TextSpeaker() {
       if (autopause) {
         setPause(true);
       } else {
-        playAudio(objurlRef.current!);
+        load(objurlRef.current!);
+        play();
       }
     };
     audio.addEventListener("ended", handleEnded);
@@ -77,7 +78,8 @@ export default function TextSpeaker() {
 
         if (objurlRef.current) {
           // 之前有播放
-          playAudio(objurlRef.current);
+          load(objurlRef.current);
+          play();
         } else {
           // 第一次播放
           try {
@@ -112,7 +114,8 @@ export default function TextSpeaker() {
                   };
               })(),
             );
-            playAudio(objurlRef.current);
+            load(objurlRef.current);
+            play();
           } catch (e) {
             console.error(e);
 
@@ -126,7 +129,7 @@ export default function TextSpeaker() {
     } else {
       // 如果在读就暂停
       setPause(true);
-      stopAudio();
+      stop();
     }
 
     setProcessing(false);
@@ -138,7 +141,7 @@ export default function TextSpeaker() {
     setIPA("");
     if (objurlRef.current) URL.revokeObjectURL(objurlRef.current);
     objurlRef.current = null;
-    stopAudio();
+    stop();
     setPause(true);
   };
 
@@ -147,7 +150,7 @@ export default function TextSpeaker() {
       setSpeed(new_speed);
       if (objurlRef.current) URL.revokeObjectURL(objurlRef.current);
       objurlRef.current = null;
-      stopAudio();
+      stop();
       setPause(true);
     };
   };
@@ -159,7 +162,7 @@ export default function TextSpeaker() {
     setIPA(item.ipa || "");
     if (objurlRef.current) URL.revokeObjectURL(objurlRef.current);
     objurlRef.current = null;
-    stopAudio();
+    stop();
     setPause(true);
   };
 
@@ -291,7 +294,7 @@ export default function TextSpeaker() {
             onClick={() => {
               setAutopause(!autopause);
               if (objurlRef) {
-                stopAudio();
+                stop();
               }
               setPause(true);
             }}

src/app/translator/page.tsx

@@ -20,7 +20,7 @@ export default function Translator() {
   const [sourceLocale, setSourceLocale] = useState<string | null>(null);
   const [targetLocale, setTargetLocale] = useState<string | null>(null);
   const [translating, setTranslating] = useState(false);
-  const { playAudio } = useAudioPlayer();
+  const { play, load } = useAudioPlayer();
 
   const tl = ["Chinese", "English", "Italian"];
 
@@ -132,7 +132,8 @@ export default function Translator() {
         }
 
         const url = await getTTSAudioUrl(sourceText, voice.short_name);
-        await playAudio(url);
+        await load(url);
+        await play();
         URL.revokeObjectURL(url);
       } catch (e) {
         console.error(e);
@@ -146,7 +147,8 @@ export default function Translator() {
       }
 
       const url = await getTTSAudioUrl(sourceText, voice.short_name);
-      await playAudio(url);
+      await load(url);
+      await play();
       URL.revokeObjectURL(url);
     }
   };
@@ -173,7 +175,8 @@ export default function Translator() {
     if (!voice) return;
 
     const url = await getTTSAudioUrl(targetText, voice.short_name);
-    await playAudio(url);
+    await load(url);
+    await play();
     URL.revokeObjectURL(url);
   };
 
@@ -264,7 +267,10 @@ export default function Translator() {
             >
               Italian
             </LightButton>
-            <LightButton onClick={inputLanguage} selected={!tl.includes(targetLang)}>
+            <LightButton
+              onClick={inputLanguage}
+              selected={!tl.includes(targetLang)}
+            >
               {"Other" + (tl.includes(targetLang) ? "" : ": " + targetLang)}
             </LightButton>
           </div>

src/hooks/useAudioPlayer.ts

@@ -1,33 +1,164 @@
-import { useRef, useEffect } from "react";
+import { useRef, useEffect, useState, useCallback } from "react";
+
+type AudioPlayerError = Error | null;
 
 export function useAudioPlayer() {
   const audioRef = useRef<HTMLAudioElement | null>(null);
+  const [state, setState] = useState({
+    isPlaying: false,
+    isLoading: false,
+    duration: 0,
+    currentTime: 0,
+    volume: 1,
+  });
+  const [error, setError] = useState<AudioPlayerError>(null);
+
+  // Initialize audio element
   useEffect(() => {
-    audioRef.current = new Audio();
+    const audio = new Audio();
-    return () => {
+    audio.preload = "metadata";
-      audioRef.current!.pause();
+    audioRef.current = audio;
-      audioRef.current = null;
+
+    // Event listeners
+    const handleLoadStart = () =>
+      setState((prev) => ({ ...prev, isLoading: true }));
+    const handleCanPlay = () =>
+      setState((prev) => ({ ...prev, isLoading: false }));
+    const handleLoadedMetadata = () =>
+      setState((prev) => ({ ...prev, duration: audio.duration }));
+    const handleTimeUpdate = () =>
+      setState((prev) => ({ ...prev, currentTime: audio.currentTime }));
+    const handleEnded = () =>
+      setState((prev) => ({ ...prev, isPlaying: false, currentTime: 0 }));
+    const handleError = (e: Event) => {
+      const target = e.target as HTMLAudioElement;
+      setError(new Error(target.error?.message || "Audio playback error"));
+      setState((prev) => ({ ...prev, isLoading: false, isPlaying: false }));
     };
-  }, []);
+
-  const playAudio = async (audioUrl: string) => {
+    audio.addEventListener("loadstart", handleLoadStart);
-    audioRef.current!.src = audioUrl;
+    audio.addEventListener("canplay", handleCanPlay);
-    try {
+    audio.addEventListener("loadedmetadata", handleLoadedMetadata);
-      await audioRef.current!.play();
+    audio.addEventListener("timeupdate", handleTimeUpdate);
-    } catch (e) {
+    audio.addEventListener("ended", handleEnded);
-      return e;
+    audio.addEventListener("error", handleError);
+
+    return () => {
+      audio.removeEventListener("loadstart", handleLoadStart);
+      audio.removeEventListener("canplay", handleCanPlay);
+      audio.removeEventListener("loadedmetadata", handleLoadedMetadata);
+      audio.removeEventListener("timeupdate", handleTimeUpdate);
+      audio.removeEventListener("ended", handleEnded);
+      audio.removeEventListener("error", handleError);
+
+      if (audioRef.current) {
+        audioRef.current.pause();
+        audioRef.current.src = "";
+        audioRef.current = null;
       }
     };
-  const pauseAudio = () => {
+  }, []);
-    audioRef.current!.pause();
+
+  const play = useCallback(async () => {
+    if (!audioRef.current) return;
+
+    try {
+      setError(null);
+      await audioRef.current.play();
+      setState((prev) => ({ ...prev, isPlaying: true }));
+    } catch (err) {
+      const error =
+        err instanceof Error ? err : new Error("Failed to play audio");
+      setError(error);
+      setState((prev) => ({ ...prev, isPlaying: false }));
+      throw error;
+    }
+  }, []);
+
+  const pause = useCallback(() => {
+    if (audioRef.current) {
+      audioRef.current.pause();
+      setState((prev) => ({ ...prev, isPlaying: false }));
+    }
+  }, []);
+
+  const stop = useCallback(() => {
+    if (audioRef.current) {
+      audioRef.current.pause();
+      audioRef.current.currentTime = 0;
+      setState((prev) => ({ ...prev, isPlaying: false, currentTime: 0 }));
+    }
+  }, []);
+
+  const setVolume = useCallback((volume: number) => {
+    if (audioRef.current) {
+      const clampedVolume = Math.max(0, Math.min(1, volume));
+      audioRef.current.volume = clampedVolume;
+      setState((prev) => ({ ...prev, volume: clampedVolume }));
+    }
+  }, []);
+
+  const seek = useCallback((time: number) => {
+    if (audioRef.current) {
+      const clampedTime = Math.max(
+        0,
+        Math.min(audioRef.current.duration, time),
+      );
+      audioRef.current.currentTime = clampedTime;
+      setState((prev) => ({ ...prev, currentTime: clampedTime }));
+    }
+  }, []);
+
+  const load = useCallback(async (audioUrl: string) => {
+    if (!audioRef.current) return;
+
+    try {
+      setError(null);
+      setState((prev) => ({ ...prev, isLoading: true }));
+
+      // Only load if URL is different
+      if (audioRef.current.src !== audioUrl) {
+        audioRef.current.src = audioUrl;
+        await new Promise((resolve, reject) => {
+          if (!audioRef.current)
+            return reject(new Error("Audio element not found"));
+
+          const handleCanPlay = () => {
+            audioRef.current?.removeEventListener("canplay", handleCanPlay);
+            audioRef.current?.removeEventListener("error", handleError);
+            resolve(void 0);
           };
-  const stopAudio = () => {
+
-    audioRef.current!.pause();
+          const handleError = () => {
-    audioRef.current!.currentTime = 0;
+            audioRef.current?.removeEventListener("canplay", handleCanPlay);
+            audioRef.current?.removeEventListener("error", handleError);
+            reject(new Error("Failed to load audio"));
           };
+
+          audioRef.current.addEventListener("canplay", handleCanPlay);
+          audioRef.current.addEventListener("error", handleError);
+        });
+      }
+
+      setState((prev) => ({ ...prev, isLoading: false }));
+    } catch (err) {
+      const error =
+        err instanceof Error ? err : new Error("Failed to load audio");
+      setError(error);
+      setState((prev) => ({ ...prev, isLoading: false }));
+      throw error;
+    }
+  }, []);
+
   return {
-    playAudio,
+    ...state,
-    pauseAudio,
+    play,
-    stopAudio,
+    pause,
+    stop,
+    setVolume,
+    seek,
+    load,
+    error,
     audioRef,
   };
 }

src/utils.ts

@@ -62,6 +62,7 @@ export async function getTTSAudioUrl(
 }
 export const getTextSpeakerData = () => {
   try {
+    if (!localStorage) return [];
     const item = localStorage.getItem("text-speaker");
 
     if (!item) return [];