feat: 期刊页面播放歌曲

src/app/journal/page.tsx

@@ -4,7 +4,7 @@
 import Image from 'next/image';
 
 import ArticalWrap from '@/components/ArticalWrap';
-import SongItem from '@/components/SongItem';
+import SongList from '@/components/SongList';
 
 import type { Metadata } from 'next';
 
@@ -44,14 +44,6 @@ export default async function Journal({ searchParams: { id } }: any) {
       </div>
 
       <section className="relative w-full flex-1 bg-white mt-[-10px] rounded-tl-[12px] rounded-tr-[12px] z-1 py-[17px] px-[18px] mb-[79px]">
-        <Image
-          className="w-[60px] h-[60px] absolute top-[-30px] right-[16px]"
-          width={60}
-          height={60}
-          unoptimized
-          src="/img/icon_pause.png"
-          alt="icon_pause"
-        />
         <div className="flex items-center flex-wrap text-[#000000b2] mb-[5px]">
           <div className="text-[14px] font-medium leading-[19.6px]">VOL·{journalInfo?.journalNo}</div>
           <div className="ml-[11px] flex items-center flex-wrap text-[12px] leading-[12px]">
@@ -73,8 +65,7 @@ export default async function Journal({ searchParams: { id } }: any) {
 
         <ArticalWrap content={journalInfo?.content} />
 
-        <h5 className="mb-[12px] text-[#000000f2] text-[15px] h-[18px]">共{songList?.length}首</h5>
-        {songList?.map((song: ISong) => <SongItem key={song.id} data={song} />)}
+        <SongList list={songList} />
       </section>
 
       <section className="w-full flex items-center border-t-[1px] border-[#00000019] pt-[14px] pb-[35px] px-[18px]">
@@ -90,7 +81,11 @@ export default async function Journal({ searchParams: { id } }: any) {
             src="/img/icon_comment.png"
             alt="icon_comment"
           />
-          <div className="absolute top-0 left-[100%] text-[8px] text-[#00000066]">{journalInfo?.totalCommentReply}</div>
+          {journalInfo && journalInfo.totalCommentReplyInt > 0 && (
+            <div className="absolute top-0 left-[100%] text-[8px] text-[#00000066]">
+              {journalInfo?.totalCommentReply}
+            </div>
+          )}
         </div>
       </section>
     </main>

src/components/AudioPlayer/index.tsx

@@ -10,7 +10,10 @@ export interface IAudioPlayerRef {
   audio: HTMLAudioElement | null;
 }
 
-export default forwardRef(function AudioPlayer({ src }: { src?: string }, ref: React.Ref<IAudioPlayerRef>) {
+export default forwardRef(function AudioPlayer(
+  { src, autoPlay }: { src?: string; autoPlay?: boolean },
+  ref: React.Ref<IAudioPlayerRef>,
+) {
   const [curTime, setCurTime] = useState('00:00');
   const [totalTime, setTotalTime] = useState('00:00');
   const audioRef = useRef<HTMLAudioElement>(null);
@@ -55,8 +58,15 @@ export default forwardRef(function AudioPlayer({ src }: { src?: string }, ref: R
 
   const handleSlideChange = () => requestAnimationFrame(() => setSliderBgSize());
 
+  // 初始就开始播放
+  const srcRef = useRef(src);
+  srcRef.current = src;
+  const autoPlayRef = useRef(autoPlay);
+  autoPlayRef.current = autoPlay;
   useEffect(() => {
-    audioRef?.current?.play();
+    if (srcRef.current && autoPlayRef.current !== false) {
+      audioRef?.current?.play();
+    }
   }, []);
 
   useImperativeHandle(
@@ -72,7 +82,7 @@ export default forwardRef(function AudioPlayer({ src }: { src?: string }, ref: R
       <audio
         ref={audioRef}
         preload="auto"
-        autoPlay
+        autoPlay={autoPlay === false ? false : true}
         src={src}
         onLoadedMetadata={handleLoadedMetadata}
         onTimeUpdate={handleTimeUpdate}

src/components/JournalAudioCtrlBtn/index.tsx

@@ -0,0 +1,36 @@
+'use client';
+
+import { useEffect } from 'react';
+
+import Image from 'next/image';
+
+import { useJournalAudioContext } from '@/context/JournalAudioContext';
+
+export default function JournalAudioCtrlBtn() {
+  const { audioPlayer, songList, curSong, setCurSong, playing, setPlaying } = useJournalAudioContext();
+
+  const handleClick = () => {
+    if (curSong === undefined) {
+      setCurSong?.(songList?.[0]);
+    }
+    setPlaying?.(!playing);
+  };
+
+  useEffect(() => {
+    if (curSong?.src && audioPlayer?.audio) {
+      playing ? audioPlayer?.audio?.play() : audioPlayer?.audio?.pause();
+    }
+  }, [curSong?.src, playing, audioPlayer?.audio]);
+
+  return (
+    <Image
+      className="w-[60px] h-[60px] absolute top-[-30px] right-[16px]"
+      width={60}
+      height={60}
+      unoptimized
+      src={`/img/${playing ? 'icon_pause.png' : 'icon_play.png'}`}
+      alt="play_pause"
+      onClick={handleClick}
+    />
+  );
+}

src/components/SongItem/index.module.css

@@ -0,0 +1,73 @@
+.equalizer {
+  width: 24px;
+  height: 24px;
+  padding: 6px;
+  box-sizing: border-box;
+  display: flex;
+  justify-content: space-between;
+}
+
+.equalizer span {
+  width: 2px;
+  border-radius: 4px;
+  background: #b44343ff;
+  animation: up-and-down 2s linear infinite;
+}
+
+.equalizer span:nth-child(1) {
+  animation-delay: 0.4s;
+}
+
+.equalizer span:nth-child(2) {
+}
+
+.equalizer span:nth-child(3) {
+  animation-delay: 0.7s;
+}
+
+.equalizer.paused span {
+  animation-play-state: paused;
+}
+
+@keyframes up-and-down {
+  0%,
+  100% {
+    clip-path: inset(27% 0 0 0);
+  }
+
+  10% {
+    clip-path: inset(17% 0 0 0);
+  }
+
+  20% {
+    clip-path: inset(55% 0 0 0);
+  }
+
+  30% {
+    clip-path: inset(30% 0 0 0);
+  }
+
+  40% {
+    clip-path: inset(13% 0 0 0);
+  }
+
+  50% {
+    clip-path: inset(38% 0 0 0);
+  }
+
+  60% {
+    clip-path: inset(80% 0 0 0);
+  }
+
+  70% {
+    clip-path: inset(21% 0 0 0);
+  }
+
+  80% {
+    clip-path: inset(0% 0 0 0);
+  }
+
+  90% {
+    clip-path: inset(36% 0 0 0);
+  }
+}

src/components/SongItem/index.tsx

@@ -3,12 +3,32 @@
 import Image from 'next/image';
 import { useRouter } from 'next/navigation';
 
+import styles from './index.module.css';
+
+import { useJournalAudioContext } from '@/context/JournalAudioContext';
+
 export default function SongItem(props: { data: ISong }) {
-  const { id, pic, title, artist } = props?.data || {};
+  const song = props?.data || {};
+  const { id, pic, title, artist, album } = song;
   const router = useRouter();
-  const handleClick = () => {
+  const { curSong, setCurSong, playing, setPlaying } = useJournalAudioContext();
+
+  const activeTextColor = curSong?.id && id && curSong?.id === id ? 'text-[#b44343ff]' : '';
+
+  // 点击歌曲封面跳转到单曲页面
+  const handleCoverClick = () => {
     router.push(`/music?id=${id}`);
   };
+
+  // 点击歌曲信息播放歌曲
+  const handleSongClick = () => {
+    setCurSong?.(song);
+    setPlaying?.(curSong?.id !== id ? true : !playing);
+  };
+
+  // 点击右侧图标，弹出弹窗
+  const handleBudsClick = () => {};
+
   return (
     <div className="flex items-center py-[12px]">
       <Image
@@ -18,13 +38,33 @@ export default function SongItem(props: { data: ISong }) {
         unoptimized
         src={pic}
         alt="歌曲封面"
-        onClick={handleClick}
+        onClick={handleCoverClick}
       />
-      <div className="flex flex-1 flex-col pl-[15px] pr-[15px] overflow-hidden">
-        <div className="font-medium text-[15px] leading-[21px] mb-[2px] text-[#000000f2] truncate">{title}</div>
-        <div className="text-[12px] leading-[16.8px] text-[#000000b2] truncate">{artist}</div>
+      <div className="flex flex-1 flex-col pl-[15px] pr-[15px] overflow-hidden" onClick={handleSongClick}>
+        <div className={`font-medium text-[15px] leading-[21px] mb-[2px] text-[#000000f2] truncate ${activeTextColor}`}>
+          {title}
+        </div>
+        <div className={`text-[12px] leading-[16.8px] text-[#000000b2] truncate ${activeTextColor}`}>
+          {[artist, album].filter((str) => !!str).join(' / ')}
+        </div>
       </div>
-      <Image className="w-[24px] h-[24px]" width={24} height={24} unoptimized src="/img/icon_song_dot.png" alt="dot" />
+      {activeTextColor && (
+        // 均衡器效果
+        <div className={`${styles.equalizer} ${!playing && styles.paused}`}>
+          <span></span>
+          <span></span>
+          <span></span>
+        </div>
+      )}
+      <Image
+        className="w-[24px] h-[24px]"
+        width={24}
+        height={24}
+        unoptimized
+        src="/img/icon_song_dot.png"
+        alt="dot"
+        onClick={handleBudsClick}
+      />
     </div>
   );
 }

src/components/SongList/index.tsx

@@ -0,0 +1,38 @@
+'use client';
+
+import { useState, useRef } from 'react';
+
+import AudioPlayer from '@/components/AudioPlayer';
+import type { IAudioPlayerRef } from '@/components/AudioPlayer';
+import JournalAudioCtrlBtn from '@/components/JournalAudioCtrlBtn';
+import SongItem from '@/components/SongItem';
+
+import { JournalAudioContext } from '@/context/JournalAudioContext';
+
+export default function SongList({ list }: { list: ISong[] }) {
+  const audioPlayerRef = useRef<IAudioPlayerRef>(null);
+  const [curSong, setCurSong] = useState<ISong | undefined>();
+  const [playing, setPlaying] = useState(false);
+
+  const providerVal = {
+    audioPlayer: audioPlayerRef?.current,
+    songList: list,
+    curSong,
+    setCurSong,
+    playing,
+    setPlaying,
+  };
+
+  return (
+    <JournalAudioContext.Provider value={providerVal}>
+      <JournalAudioCtrlBtn />
+
+      <h5 className="mb-[12px] text-[#000000f2] text-[15px] h-[18px]">共{list?.length || 0}首</h5>
+      {list?.map((song: ISong) => <SongItem key={song.id} data={song} />)}
+
+      <div className="hidden">
+        <AudioPlayer ref={audioPlayerRef} autoPlay={false} src={curSong?.src} />
+      </div>
+    </JournalAudioContext.Provider>
+  );
+}

src/context/JournalAudioContext.ts

@@ -0,0 +1,21 @@
+import { createContext, useContext } from 'react';
+
+import type { IAudioPlayerRef } from '@/components/AudioPlayer';
+
+interface IJournalAudioContext {
+  audioPlayer: IAudioPlayerRef | null;
+  songList?: ISong[];
+  curSong?: ISong;
+  setCurSong?: any;
+  playing?: boolean;
+  setPlaying?: any;
+}
+
+const JournalAudioContext = createContext<IJournalAudioContext>({
+  audioPlayer: null,
+});
+JournalAudioContext.displayName = 'JournalAudioContext';
+
+export const useJournalAudioContext = () => useContext(JournalAudioContext);
+
+export { JournalAudioContext };