Files
Cola/music.js
2025-12-22 02:41:32 +08:00

1227 lines
40 KiB
JavaScript

import { showToast } from './toast.js';
const BASE_URL = 'https://music-dl.sayqz.com';
let currentSong = null;
let isPlaying = false;
let musicEventsInited = false;
let miniPlayerInited = false;
let miniPlayerExpanded = false;
let floatingLyricsVisible = false;
let parsedLyrics = [];
let singleLineLyricsVisible = false;
let singleLineLyricsLocked = false;
let playMode = 'list'; // 'single' | 'random' | 'list'
let playlist = []; // 播放列表
let currentPlayIndex = -1;
const PLAY_ICON = '<svg viewBox="0 0 24 24" width="24" height="24"><polygon points="5,3 19,12 5,21" fill="currentColor"/></svg>';
const PAUSE_ICON = '<svg viewBox="0 0 24 24" width="24" height="24"><rect x="6" y="4" width="4" height="16" fill="currentColor"/><rect x="14" y="4" width="4" height="16" fill="currentColor"/></svg>';
const PLAY_ICON_SMALL = '<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><polygon points="6,4 20,12 6,20"/></svg>';
const PAUSE_ICON_SMALL = '<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><line x1="7" y1="4" x2="7" y2="20"/><line x1="17" y1="4" x2="17" y2="20"/></svg>';
const LYRICS_ICON = '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M4 6h16M4 12h12M4 18h8"/></svg>';
const CLOSE_ICON = '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><line x1="6" y1="6" x2="18" y2="18"/><line x1="18" y1="6" x2="6" y2="18"/></svg>';
const LOCK_ICON = '<svg viewBox="0 0 24 24" width="14" height="14" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2"/><path d="M7 11V7a5 5 0 0110 0v4"/></svg>';
const UNLOCK_ICON = '<svg viewBox="0 0 24 24" width="14" height="14" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2"/><path d="M7 11V7a5 5 0 019.9-1"/></svg>';
// 歌词颜色
let lyricsColor = 'green';
const LYRICS_COLORS = ['blue', 'yellow', 'pink', 'green', 'black'];
// 播放模式图标
const MODE_SINGLE_ICON = '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M17 2l4 4-4 4"/><path d="M3 11v-1a4 4 0 014-4h14"/><path d="M7 22l-4-4 4-4"/><path d="M21 13v1a4 4 0 01-4 4H3"/><path d="M11 10v4h2" stroke-width="2"/></svg>';
const MODE_RANDOM_ICON = '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M16 3h5v5"/><path d="M4 20L21 3"/><path d="M21 16v5h-5"/><path d="M15 15l6 6"/><path d="M4 4l5 5"/></svg>';
const MODE_LIST_ICON = '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M17 2l4 4-4 4"/><path d="M3 11v-1a4 4 0 014-4h14"/><path d="M7 22l-4-4 4-4"/><path d="M21 13v1a4 4 0 01-4 4H3"/></svg>';
const PLAYLIST_ICON = '<svg viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M8 6h13M8 12h13M8 18h8"/><circle cx="3" cy="6" r="1" fill="currentColor"/><circle cx="3" cy="12" r="1" fill="currentColor"/><circle cx="3" cy="18" r="1" fill="currentColor"/></svg>';
function escapeHtml(text) {
if (!text) return '';
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
export function formatDuration(seconds) {
if (seconds === null || seconds === undefined || isNaN(seconds)) return '--:--';
const mins = Math.floor(seconds / 60);
const secs = Math.floor(seconds % 60);
return mins + ':' + secs.toString().padStart(2, '0');
}
// 解析LRC歌词
function parseLRC(lrcText) {
if (!lrcText) return [];
const lines = lrcText.split(/\r?\n/);
const result = [];
for (let i = 0; i < lines.length; i++) {
const line = lines[i];
const match = line.match(/^\[(\d{2}):(\d{2})([.\:]\d+)?\](.*)$/);
if (match) {
const mins = parseInt(match[1], 10);
const secs = parseInt(match[2], 10);
const ms = match[3] ? parseFloat('0' + match[3].replace(':', '.')) : 0;
const time = mins * 60 + secs + ms;
const text = match[4].trim();
if (text) {
result.push({ time: time, text: text });
}
}
}
result.sort(function(a, b) { return a.time - b.time; });
return result;
}
// 聚合搜索
export async function searchMusic(keyword) {
if (!keyword || !keyword.trim()) return [];
const url = BASE_URL + '/api/?type=aggregateSearch&keyword=' + encodeURIComponent(keyword);
const res = await fetch(url);
const json = await res.json();
if (json.code !== 200 || !json.data || !json.data.results) return [];
return json.data.results.map(function(item) {
return {
id: item.id,
name: item.name,
artist: item.artist,
album: item.album || '',
platform: item.platform,
cover: BASE_URL + '/api/?source=' + item.platform + '&id=' + item.id + '&type=pic',
url: BASE_URL + '/api/?source=' + item.platform + '&id=' + item.id + '&type=url',
lrcUrl: BASE_URL + '/api/?source=' + item.platform + '&id=' + item.id + '&type=lrc',
};
});
}
// 获取歌词
export async function fetchLyrics(song) {
if (!song || !song.lrcUrl) return null;
try {
const res = await fetch(song.lrcUrl);
if (!res.ok) return null;
return await res.text();
} catch (e) {
return null;
}
}
// ========== 单行歌词条 ==========
function createSingleLineLyrics() {
if (document.getElementById('wechat-single-lyrics')) return;
var phoneContainer = document.getElementById('wechat-phone');
if (!phoneContainer) return;
// 生成颜色按钮HTML
var colorBtnsHtml = '';
for (var i = 0; i < LYRICS_COLORS.length; i++) {
var c = LYRICS_COLORS[i];
var activeClass = (c === lyricsColor) ? ' active' : '';
colorBtnsHtml += '<button class="wechat-lyrics-color-btn color-' + c + activeClass + '" data-color="' + c + '"></button>';
}
var html = '<div id="wechat-single-lyrics" class="wechat-single-lyrics hidden">' +
'<div class="wechat-single-lyrics-text color-' + lyricsColor + '">暂无歌词</div>' +
'<div class="wechat-single-lyrics-colors">' + colorBtnsHtml + '</div>' +
'<button class="wechat-single-lyrics-lock">' + UNLOCK_ICON + '</button>' +
'</div>';
phoneContainer.insertAdjacentHTML('beforeend', html);
initSingleLineLyricsEvents();
}
function initSingleLineLyricsEvents() {
var panel = document.getElementById('wechat-single-lyrics');
if (!panel) return;
var lockBtn = panel.querySelector('.wechat-single-lyrics-lock');
var colorsContainer = panel.querySelector('.wechat-single-lyrics-colors');
if (lockBtn) {
lockBtn.addEventListener('click', function(e) {
e.stopPropagation();
singleLineLyricsLocked = !singleLineLyricsLocked;
lockBtn.innerHTML = singleLineLyricsLocked ? LOCK_ICON : UNLOCK_ICON;
panel.classList.toggle('locked', singleLineLyricsLocked);
});
}
// 颜色按钮点击事件
if (colorsContainer) {
colorsContainer.addEventListener('click', function(e) {
var btn = e.target.closest('.wechat-lyrics-color-btn');
if (!btn) return;
e.stopPropagation();
var newColor = btn.dataset.color;
if (newColor && LYRICS_COLORS.indexOf(newColor) >= 0) {
lyricsColor = newColor;
// 更新文字颜色
var textEl = panel.querySelector('.wechat-single-lyrics-text');
if (textEl) {
// 移除所有颜色类
for (var i = 0; i < LYRICS_COLORS.length; i++) {
textEl.classList.remove('color-' + LYRICS_COLORS[i]);
}
textEl.classList.add('color-' + newColor);
}
// 更新按钮激活状态
var allBtns = colorsContainer.querySelectorAll('.wechat-lyrics-color-btn');
for (var j = 0; j < allBtns.length; j++) {
allBtns[j].classList.remove('active');
}
btn.classList.add('active');
}
});
}
// 点击歌词条显示/隐藏锁按钮
panel.addEventListener('click', function(e) {
if (e.target.closest('.wechat-single-lyrics-lock')) return;
if (e.target.closest('.wechat-lyrics-color-btn')) return;
lockBtn.classList.toggle('visible');
panel.classList.toggle('show-colors');
});
// 拖拽功能(仅在未锁定时)- 支持上下左右移动
var isDragging = false;
var startX, startY, initialX, initialY;
panel.addEventListener('mousedown', startDrag);
panel.addEventListener('touchstart', startDrag, { passive: false });
function startDrag(e) {
if (singleLineLyricsLocked) return;
if (e.target.closest('.wechat-single-lyrics-lock')) return;
if (e.target.closest('.wechat-lyrics-color-btn')) return;
isDragging = true;
var rect = panel.getBoundingClientRect();
var phoneRect = document.getElementById('wechat-phone').getBoundingClientRect();
initialX = rect.left - phoneRect.left;
initialY = rect.top - phoneRect.top;
if (e.type === 'touchstart') {
startX = e.touches[0].clientX;
startY = e.touches[0].clientY;
} else {
startX = e.clientX;
startY = e.clientY;
}
panel.style.transition = 'none';
}
document.addEventListener('mousemove', drag);
document.addEventListener('touchmove', drag, { passive: false });
function drag(e) {
if (!isDragging) return;
e.preventDefault();
var clientX, clientY;
if (e.type === 'touchmove') {
clientX = e.touches[0].clientX;
clientY = e.touches[0].clientY;
} else {
clientX = e.clientX;
clientY = e.clientY;
}
var dx = clientX - startX;
var dy = clientY - startY;
var phoneEl = document.getElementById('wechat-phone');
var phoneRect = phoneEl.getBoundingClientRect();
var panelWidth = panel.offsetWidth || 200;
var newX = Math.max(0, Math.min(phoneRect.width - panelWidth, initialX + dx));
var newY = Math.max(0, Math.min(phoneRect.height - 40, initialY + dy));
panel.style.left = newX + 'px';
panel.style.top = newY + 'px';
panel.style.transform = 'none';
}
document.addEventListener('mouseup', endDrag);
document.addEventListener('touchend', endDrag);
function endDrag() {
if (isDragging) {
isDragging = false;
panel.style.transition = '';
}
}
}
function showSingleLineLyrics() {
createSingleLineLyrics();
var panel = document.getElementById('wechat-single-lyrics');
if (panel) {
panel.classList.remove('hidden');
singleLineLyricsVisible = true;
updateSingleLineLyricsText();
}
}
function hideSingleLineLyrics() {
var panel = document.getElementById('wechat-single-lyrics');
if (panel) {
panel.classList.add('hidden');
singleLineLyricsVisible = false;
}
}
function toggleSingleLineLyrics() {
if (singleLineLyricsVisible) {
hideSingleLineLyrics();
} else {
showSingleLineLyrics();
}
// 更新迷你播放器按钮状态
var lyricsBtn = document.querySelector('.wechat-music-mini-lyrics-btn');
if (lyricsBtn) {
lyricsBtn.classList.toggle('active', singleLineLyricsVisible);
}
}
function updateSingleLineLyricsText() {
var textEl = document.querySelector('.wechat-single-lyrics-text');
if (!textEl) return;
if (!currentSong || !currentSong.lyrics) {
textEl.textContent = '暂无歌词';
parsedLyrics = [];
return;
}
if (parsedLyrics.length === 0) {
parsedLyrics = parseLRC(currentSong.lyrics);
}
if (parsedLyrics.length === 0) {
textEl.textContent = '暂无歌词';
}
}
function updateSingleLineLyricsHighlight(currentTime) {
if (!singleLineLyricsVisible || parsedLyrics.length === 0) return;
var textEl = document.querySelector('.wechat-single-lyrics-text');
if (!textEl) return;
var activeIndex = -1;
for (var i = parsedLyrics.length - 1; i >= 0; i--) {
if (currentTime >= parsedLyrics[i].time) {
activeIndex = i;
break;
}
}
if (activeIndex >= 0) {
textEl.textContent = parsedLyrics[activeIndex].text;
} else if (parsedLyrics.length > 0) {
textEl.textContent = parsedLyrics[0].text;
}
}
// ========== 浮动歌词面板(保留但不使用) ==========
function createFloatingLyrics() {
if (document.getElementById('wechat-floating-lyrics')) return;
var phoneContainer = document.getElementById('wechat-phone');
if (!phoneContainer) return;
var html = '<div id="wechat-floating-lyrics" class="wechat-floating-lyrics hidden">' +
'<div class="wechat-floating-lyrics-header">' +
'<span class="wechat-floating-lyrics-title">歌词</span>' +
'<button class="wechat-floating-lyrics-close">' + CLOSE_ICON + '</button>' +
'</div>' +
'<div class="wechat-floating-lyrics-content"></div>' +
'</div>';
phoneContainer.insertAdjacentHTML('beforeend', html);
initFloatingLyricsEvents();
}
function initFloatingLyricsEvents() {
var panel = document.getElementById('wechat-floating-lyrics');
if (!panel) return;
var header = panel.querySelector('.wechat-floating-lyrics-header');
var closeBtn = panel.querySelector('.wechat-floating-lyrics-close');
closeBtn.addEventListener('click', function(e) {
e.stopPropagation();
hideFloatingLyrics();
});
// 拖拽(在手机容器内)
var isDragging = false;
var startX, startY, initialX, initialY;
header.addEventListener('mousedown', startDrag);
header.addEventListener('touchstart', startDrag, { passive: false });
function startDrag(e) {
if (e.target.closest('.wechat-floating-lyrics-close')) return;
isDragging = true;
var rect = panel.getBoundingClientRect();
var phoneRect = document.getElementById('wechat-phone').getBoundingClientRect();
initialX = rect.left - phoneRect.left;
initialY = rect.top - phoneRect.top;
if (e.type === 'touchstart') {
startX = e.touches[0].clientX;
startY = e.touches[0].clientY;
} else {
startX = e.clientX;
startY = e.clientY;
}
panel.style.transition = 'none';
panel.style.transform = 'none';
}
document.addEventListener('mousemove', drag);
document.addEventListener('touchmove', drag, { passive: false });
function drag(e) {
if (!isDragging) return;
e.preventDefault();
var clientX, clientY;
if (e.type === 'touchmove') {
clientX = e.touches[0].clientX;
clientY = e.touches[0].clientY;
} else {
clientX = e.clientX;
clientY = e.clientY;
}
var dx = clientX - startX;
var dy = clientY - startY;
var phoneEl = document.getElementById('wechat-phone');
var phoneRect = phoneEl.getBoundingClientRect();
var newX = Math.max(0, Math.min(phoneRect.width - 280, initialX + dx));
var newY = Math.max(0, Math.min(phoneRect.height - 100, initialY + dy));
panel.style.left = newX + 'px';
panel.style.top = newY + 'px';
}
document.addEventListener('mouseup', endDrag);
document.addEventListener('touchend', endDrag);
function endDrag() {
if (isDragging) {
isDragging = false;
panel.style.transition = '';
}
}
}
function showFloatingLyrics() {
createFloatingLyrics();
const panel = document.getElementById('wechat-floating-lyrics');
if (panel) {
panel.classList.remove('hidden');
floatingLyricsVisible = true;
updateFloatingLyricsContent();
}
}
function hideFloatingLyrics() {
const panel = document.getElementById('wechat-floating-lyrics');
if (panel) {
panel.classList.add('hidden');
floatingLyricsVisible = false;
}
// 更新按钮状态
const lyricsBtn = document.querySelector('.wechat-music-mini-lyrics-btn');
if (lyricsBtn) lyricsBtn.classList.remove('active');
}
function toggleFloatingLyrics() {
if (floatingLyricsVisible) {
hideFloatingLyrics();
} else {
showFloatingLyrics();
}
}
function updateFloatingLyricsContent() {
const content = document.querySelector('.wechat-floating-lyrics-content');
if (!content) return;
if (!currentSong || !currentSong.lyrics) {
content.innerHTML = '<div class="wechat-lyrics-line">暂无歌词</div>';
parsedLyrics = [];
return;
}
parsedLyrics = parseLRC(currentSong.lyrics);
if (parsedLyrics.length === 0) {
content.innerHTML = '<div class="wechat-lyrics-line">暂无歌词</div>';
return;
}
let html = '';
for (let i = 0; i < parsedLyrics.length; i++) {
html += '<div class="wechat-lyrics-line" data-time="' + parsedLyrics[i].time + '">' + escapeHtml(parsedLyrics[i].text) + '</div>';
}
content.innerHTML = html;
}
function updateLyricsHighlight(currentTime) {
if (!floatingLyricsVisible || parsedLyrics.length === 0) return;
const content = document.querySelector('.wechat-floating-lyrics-content');
if (!content) return;
const lines = content.querySelectorAll('.wechat-lyrics-line');
let activeIndex = -1;
for (let i = parsedLyrics.length - 1; i >= 0; i--) {
if (currentTime >= parsedLyrics[i].time) {
activeIndex = i;
break;
}
}
for (let i = 0; i < lines.length; i++) {
if (i === activeIndex) {
lines[i].classList.add('active');
// 滚动到当前行
lines[i].scrollIntoView({ behavior: 'smooth', block: 'center' });
} else {
lines[i].classList.remove('active');
}
}
}
// ========== 迷你播放器 ==========
function createMiniPlayer() {
if (document.getElementById('wechat-music-mini')) return;
var phoneContainer = document.getElementById('wechat-phone');
if (!phoneContainer) return;
var html = '<div id="wechat-music-mini" class="wechat-music-mini hidden">' +
'<div class="wechat-music-mini-btn">' +
'<svg viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><circle cx="5.5" cy="17.5" r="2.5"/><circle cx="17.5" cy="15.5" r="2.5"/><path d="M8 17.5V6.5a1 1 0 011-1h10a1 1 0 011 1v9"/><path d="M8 10h12"/></svg>' +
'</div>' +
'<div class="wechat-music-mini-panel hidden">' +
'<div class="wechat-music-mini-header">' +
'<img class="wechat-music-mini-cover" src="" alt="">' +
'<div class="wechat-music-mini-info">' +
'<div class="wechat-music-mini-name">未播放</div>' +
'<div class="wechat-music-mini-artist"></div>' +
'</div>' +
'</div>' +
'<div class="wechat-music-mini-progress">' +
'<span class="wechat-music-mini-time wechat-music-mini-current">0:00</span>' +
'<div class="wechat-music-mini-slider-container">' +
'<input type="range" class="wechat-music-mini-slider" min="0" max="100" value="0">' +
'</div>' +
'<span class="wechat-music-mini-time wechat-music-mini-duration">0:00</span>' +
'</div>' +
'<div class="wechat-music-mini-controls">' +
'<button class="wechat-music-mini-play">' + PLAY_ICON_SMALL + '</button>' +
'<button class="wechat-music-mini-mode" title="播放模式">' + MODE_LIST_ICON + '</button>' +
'<button class="wechat-music-mini-lyrics-btn" title="歌词">' + LYRICS_ICON + '</button>' +
'<button class="wechat-music-mini-playlist" title="播放列表">' + PLAYLIST_ICON + '</button>' +
'<button class="wechat-music-mini-close">' + CLOSE_ICON + '</button>' +
'</div>' +
'</div>' +
'</div>';
phoneContainer.insertAdjacentHTML('beforeend', html);
initMiniPlayerEvents();
}
function initMiniPlayerEvents() {
if (miniPlayerInited) return;
miniPlayerInited = true;
var mini = document.getElementById('wechat-music-mini');
var btn = mini.querySelector('.wechat-music-mini-btn');
var panel = mini.querySelector('.wechat-music-mini-panel');
var playBtn = mini.querySelector('.wechat-music-mini-play');
var modeBtn = mini.querySelector('.wechat-music-mini-mode');
var lyricsBtn = mini.querySelector('.wechat-music-mini-lyrics-btn');
var playlistBtn = mini.querySelector('.wechat-music-mini-playlist');
var closeBtn = mini.querySelector('.wechat-music-mini-close');
btn.addEventListener('click', function(e) {
e.stopPropagation();
miniPlayerExpanded = !miniPlayerExpanded;
panel.classList.toggle('hidden', !miniPlayerExpanded);
});
playBtn.addEventListener('click', function(e) {
e.stopPropagation();
togglePlay();
});
// 播放模式切换
modeBtn.addEventListener('click', function(e) {
e.stopPropagation();
cyclePlayMode();
updateModeButtonIcon();
});
// 歌词按钮点击显示歌词
lyricsBtn.addEventListener('click', function(e) {
e.stopPropagation();
toggleSingleLineLyrics();
});
// 播放列表按钮
playlistBtn.addEventListener('click', function(e) {
e.stopPropagation();
togglePlaylistPanel();
});
closeBtn.addEventListener('click', function(e) {
e.stopPropagation();
stopMusic();
hideMiniPlayer();
});
// 进度条拖动
var slider = mini.querySelector('.wechat-music-mini-slider');
var currentTimeEl = mini.querySelector('.wechat-music-mini-current');
var durationEl = mini.querySelector('.wechat-music-mini-duration');
var isSeeking = false;
if (slider) {
slider.addEventListener('input', function(e) {
e.stopPropagation();
isSeeking = true;
var audio = document.getElementById('wechat-music-audio');
if (audio && audio.duration) {
var seekTime = (slider.value / 100) * audio.duration;
if (currentTimeEl) {
currentTimeEl.textContent = formatDuration(seekTime);
}
}
});
slider.addEventListener('change', function(e) {
e.stopPropagation();
var audio = document.getElementById('wechat-music-audio');
if (audio && audio.duration) {
audio.currentTime = (slider.value / 100) * audio.duration;
}
isSeeking = false;
});
// 阻止滑动时触发其他事件
slider.addEventListener('mousedown', function(e) { e.stopPropagation(); });
slider.addEventListener('touchstart', function(e) { e.stopPropagation(); }, { passive: true });
}
// 监听音频进度更新
document.addEventListener('wechat-music-timeupdate', function(e) {
if (isSeeking) return;
var detail = e.detail || {};
if (slider && typeof detail.progress === 'number') {
slider.value = detail.progress;
}
if (currentTimeEl && typeof detail.currentTime === 'number') {
currentTimeEl.textContent = formatDuration(detail.currentTime);
}
if (durationEl && typeof detail.duration === 'number') {
durationEl.textContent = formatDuration(detail.duration);
}
});
document.addEventListener('click', function(e) {
if (miniPlayerExpanded && mini && !mini.contains(e.target)) {
miniPlayerExpanded = false;
panel.classList.add('hidden');
}
});
// 拖拽(在手机容器内)
var isDragging = false;
var startX, startY, initialX, initialY;
btn.addEventListener('mousedown', startDrag);
btn.addEventListener('touchstart', startDrag, { passive: false });
function startDrag(e) {
if (e.target.closest('.wechat-music-mini-panel')) return;
isDragging = true;
var rect = mini.getBoundingClientRect();
var phoneRect = document.getElementById('wechat-phone').getBoundingClientRect();
initialX = rect.left - phoneRect.left;
initialY = rect.top - phoneRect.top;
if (e.type === 'touchstart') {
startX = e.touches[0].clientX;
startY = e.touches[0].clientY;
} else {
startX = e.clientX;
startY = e.clientY;
}
mini.style.transition = 'none';
}
document.addEventListener('mousemove', drag);
document.addEventListener('touchmove', drag, { passive: false });
function drag(e) {
if (!isDragging) return;
e.preventDefault();
var clientX, clientY;
if (e.type === 'touchmove') {
clientX = e.touches[0].clientX;
clientY = e.touches[0].clientY;
} else {
clientX = e.clientX;
clientY = e.clientY;
}
var dx = clientX - startX;
var dy = clientY - startY;
var phoneEl = document.getElementById('wechat-phone');
var phoneRect = phoneEl.getBoundingClientRect();
var newX = Math.max(0, Math.min(phoneRect.width - 50, initialX + dx));
var newY = Math.max(0, Math.min(phoneRect.height - 50, initialY + dy));
mini.style.left = newX + 'px';
mini.style.top = newY + 'px';
mini.style.right = 'auto';
mini.style.bottom = 'auto';
}
document.addEventListener('mouseup', endDrag);
document.addEventListener('touchend', endDrag);
function endDrag() {
if (isDragging) {
isDragging = false;
mini.style.transition = '';
}
}
}
// 循环切换播放模式
function cyclePlayMode() {
if (playMode === 'list') {
playMode = 'single';
showToast('单曲循环');
} else if (playMode === 'single') {
playMode = 'random';
showToast('随机播放');
} else {
playMode = 'list';
showToast('列表循环');
}
}
// 更新模式按钮图标
function updateModeButtonIcon() {
var modeBtn = document.querySelector('.wechat-music-mini-mode');
if (!modeBtn) return;
if (playMode === 'single') {
modeBtn.innerHTML = MODE_SINGLE_ICON;
} else if (playMode === 'random') {
modeBtn.innerHTML = MODE_RANDOM_ICON;
} else {
modeBtn.innerHTML = MODE_LIST_ICON;
}
}
// 播放下一首
function playNext() {
if (playlist.length === 0) return;
var nextIndex;
if (playMode === 'single') {
nextIndex = currentPlayIndex;
} else if (playMode === 'random') {
nextIndex = Math.floor(Math.random() * playlist.length);
} else {
nextIndex = (currentPlayIndex + 1) % playlist.length;
}
if (nextIndex >= 0 && nextIndex < playlist.length) {
var song = playlist[nextIndex];
currentPlayIndex = nextIndex;
playMusic(song.id, song.platform, song.name, song.artist);
}
}
// ========== 播放列表面板 ==========
function createPlaylistPanel() {
if (document.getElementById('wechat-music-playlist-panel')) return;
var phoneContainer = document.getElementById('wechat-phone');
if (!phoneContainer) return;
var html = '<div id="wechat-music-playlist-panel" class="wechat-music-playlist-panel hidden">' +
'<div class="wechat-playlist-header">' +
'<span class="wechat-playlist-title">播放列表</span>' +
'<button class="wechat-playlist-clear">清空</button>' +
'<button class="wechat-playlist-close">' + CLOSE_ICON + '</button>' +
'</div>' +
'<div class="wechat-playlist-content"></div>' +
'</div>';
phoneContainer.insertAdjacentHTML('beforeend', html);
initPlaylistPanelEvents();
}
function initPlaylistPanelEvents() {
var panel = document.getElementById('wechat-music-playlist-panel');
if (!panel) return;
var closeBtn = panel.querySelector('.wechat-playlist-close');
var clearBtn = panel.querySelector('.wechat-playlist-clear');
var content = panel.querySelector('.wechat-playlist-content');
closeBtn.addEventListener('click', function(e) {
e.stopPropagation();
hidePlaylistPanel();
});
clearBtn.addEventListener('click', function(e) {
e.stopPropagation();
playlist = [];
currentPlayIndex = -1;
renderPlaylist();
showToast('播放列表已清空');
});
content.addEventListener('click', function(e) {
var item = e.target.closest('.wechat-playlist-item');
if (!item) return;
var index = parseInt(item.dataset.index);
if (isNaN(index)) return;
if (e.target.closest('.wechat-playlist-item-del')) {
// 删除单曲
playlist.splice(index, 1);
if (currentPlayIndex === index) {
currentPlayIndex = -1;
} else if (currentPlayIndex > index) {
currentPlayIndex--;
}
renderPlaylist();
} else {
// 播放选中歌曲
currentPlayIndex = index;
var song = playlist[index];
playMusic(song.id, song.platform, song.name, song.artist);
renderPlaylist();
}
});
}
function showPlaylistPanel() {
createPlaylistPanel();
var panel = document.getElementById('wechat-music-playlist-panel');
if (panel) {
panel.classList.remove('hidden');
renderPlaylist();
}
}
function hidePlaylistPanel() {
var panel = document.getElementById('wechat-music-playlist-panel');
if (panel) {
panel.classList.add('hidden');
}
}
function togglePlaylistPanel() {
var panel = document.getElementById('wechat-music-playlist-panel');
if (panel && !panel.classList.contains('hidden')) {
hidePlaylistPanel();
} else {
showPlaylistPanel();
}
}
function renderPlaylist() {
var content = document.querySelector('.wechat-playlist-content');
if (!content) return;
if (playlist.length === 0) {
content.innerHTML = '<div class="wechat-playlist-empty">播放列表为空</div>';
return;
}
var html = '';
for (var i = 0; i < playlist.length; i++) {
var song = playlist[i];
var isActive = i === currentPlayIndex;
html += '<div class="wechat-playlist-item' + (isActive ? ' active' : '') + '" data-index="' + i + '">' +
'<div class="wechat-playlist-item-info">' +
'<span class="wechat-playlist-item-name">' + escapeHtml(song.name) + '</span>' +
'<span class="wechat-playlist-item-artist">' + escapeHtml(song.artist) + '</span>' +
'</div>' +
'<button class="wechat-playlist-item-del">' + CLOSE_ICON + '</button>' +
'</div>';
}
content.innerHTML = html;
}
// 添加到播放列表
function addToPlaylist(song) {
// 检查是否已存在
var exists = playlist.some(function(s) {
return s.id === song.id && s.platform === song.platform;
});
if (!exists) {
playlist.push(song);
}
}
function showMiniPlayer() {
createMiniPlayer();
const mini = document.getElementById('wechat-music-mini');
if (mini) {
mini.classList.remove('hidden');
updateMiniPlayerState();
}
}
function hideMiniPlayer() {
var mini = document.getElementById('wechat-music-mini');
if (mini) {
mini.classList.add('hidden');
miniPlayerExpanded = false;
var panel = mini.querySelector('.wechat-music-mini-panel');
if (panel) panel.classList.add('hidden');
}
hideSingleLineLyrics();
hideFloatingLyrics();
hidePlaylistPanel();
}
function updateMiniPlayerState() {
const mini = document.getElementById('wechat-music-mini');
if (!mini) return;
const cover = mini.querySelector('.wechat-music-mini-cover');
const name = mini.querySelector('.wechat-music-mini-name');
const artist = mini.querySelector('.wechat-music-mini-artist');
const playBtn = mini.querySelector('.wechat-music-mini-play');
if (currentSong) {
if (cover) cover.src = currentSong.cover || '';
if (name) name.textContent = currentSong.name || '未知歌曲';
if (artist) artist.textContent = currentSong.artist || '';
}
if (playBtn) {
playBtn.innerHTML = isPlaying ? PAUSE_ICON_SMALL : PLAY_ICON_SMALL;
}
}
// ========== 主面板 ==========
export function showMusicPanel() {
const panel = document.getElementById('wechat-music-panel');
if (!panel) return;
panel.classList.remove('hidden');
hideMiniPlayer();
setTimeout(function() {
const input = document.getElementById('wechat-music-search-input');
if (input) input.focus();
}, 100);
}
export function hideMusicPanel() {
const panel = document.getElementById('wechat-music-panel');
if (panel) panel.classList.add('hidden');
if (currentSong && isPlaying) {
showMiniPlayer();
}
}
export function renderSearchResults(songs) {
const container = document.getElementById('wechat-music-results');
if (!container) return;
if (!songs || !songs.length) {
container.innerHTML = '<div class="wechat-music-empty">未找到结果</div>';
return;
}
let html = '';
for (let i = 0; i < songs.length; i++) {
const song = songs[i];
html += '<div class="wechat-music-item" data-id="' + escapeHtml(song.id) + '" data-platform="' + escapeHtml(song.platform) + '" data-name="' + escapeHtml(song.name) + '" data-artist="' + escapeHtml(song.artist) + '">' +
'<div class="wechat-music-item-cover">' +
'<img src="' + escapeHtml(song.cover) + '" alt="" onerror="this.style.display=\'none\'">' +
'</div>' +
'<div class="wechat-music-item-info">' +
'<div class="wechat-music-item-name">' + escapeHtml(song.name) + '</div>' +
'<div class="wechat-music-item-artist">' + escapeHtml(song.artist) + ' · ' + escapeHtml(song.platform) + '</div>' +
'</div>' +
'</div>';
}
container.innerHTML = html;
}
export function showLoading() {
const container = document.getElementById('wechat-music-results');
if (container) container.innerHTML = '<div class="wechat-music-loading">搜索中...</div>';
}
export async function playMusic(id, platform, name, artist) {
const song = {
id: id,
platform: platform,
name: name,
artist: artist,
cover: BASE_URL + '/api/?source=' + platform + '&id=' + id + '&type=pic',
url: BASE_URL + '/api/?source=' + platform + '&id=' + id + '&type=url&br=320k',
lrcUrl: BASE_URL + '/api/?source=' + platform + '&id=' + id + '&type=lrc',
};
// 添加到播放列表
addToPlaylist(song);
// 更新当前播放索引
for (var i = 0; i < playlist.length; i++) {
if (playlist[i].id === song.id && playlist[i].platform === song.platform) {
currentPlayIndex = i;
break;
}
}
const player = document.getElementById('wechat-music-player');
var audio = document.getElementById('wechat-music-audio');
var playBtn = document.getElementById('wechat-music-player-play');
// 如果 audio 元素不存在,动态创建一个
if (!audio) {
var phoneContainer = document.getElementById('wechat-phone');
if (phoneContainer) {
audio = document.createElement('audio');
audio.id = 'wechat-music-audio';
phoneContainer.appendChild(audio);
// 添加事件监听器
audio.addEventListener('ended', function() {
isPlaying = false;
var btn = document.getElementById('wechat-music-player-play');
if (btn) btn.innerHTML = PLAY_ICON;
updateMiniPlayerState();
if (playlist.length > 0) {
playNext();
}
});
audio.addEventListener('timeupdate', function() {
updateLyricsHighlight(audio.currentTime);
updateSingleLineLyricsHighlight(audio.currentTime);
// 派发进度更新事件给迷你播放器
var progress = audio.duration ? (audio.currentTime / audio.duration) * 100 : 0;
document.dispatchEvent(new CustomEvent('wechat-music-timeupdate', {
detail: {
currentTime: audio.currentTime,
duration: audio.duration || 0,
progress: progress
}
}));
});
}
}
if (!audio) {
showToast('音乐播放器初始化失败');
return;
}
if (player) player.classList.remove('hidden');
const nameEl = document.getElementById('wechat-music-player-name');
const artistEl = document.getElementById('wechat-music-player-artist');
if (nameEl) nameEl.textContent = song.name || '歌曲';
if (artistEl) artistEl.textContent = song.artist || '';
const coverEl = document.getElementById('wechat-music-player-cover');
if (coverEl) {
coverEl.src = song.cover;
coverEl.style.display = '';
}
audio.pause();
audio.src = song.url;
audio.currentTime = 0;
if (playBtn) playBtn.innerHTML = PAUSE_ICON;
isPlaying = true;
currentSong = { id: song.id, platform: song.platform, name: song.name, artist: song.artist, cover: song.cover, url: song.url, lrcUrl: song.lrcUrl, lyrics: null };
// 加载歌词
fetchLyrics(song).then(function(lyrics) {
if (!currentSong || currentSong.id !== song.id) return;
currentSong.lyrics = lyrics;
parsedLyrics = lyrics ? parseLRC(lyrics) : [];
updateMiniPlayerState();
if (floatingLyricsVisible) {
updateFloatingLyricsContent();
}
if (singleLineLyricsVisible) {
updateSingleLineLyricsText();
}
});
try {
await audio.play();
// 显示迷你播放器
showMiniPlayer();
updateMiniPlayerState();
} catch (e) {
isPlaying = false;
if (playBtn) playBtn.innerHTML = PLAY_ICON;
showToast('播放失败,请重试');
}
}
export function togglePlay() {
const audio = document.getElementById('wechat-music-audio');
const playBtn = document.getElementById('wechat-music-player-play');
if (!audio) return;
if (isPlaying) {
audio.pause();
isPlaying = false;
if (playBtn) playBtn.innerHTML = PLAY_ICON;
updateMiniPlayerState();
} else {
audio.play().then(function() {
isPlaying = true;
if (playBtn) playBtn.innerHTML = PAUSE_ICON;
updateMiniPlayerState();
}).catch(function() {
isPlaying = false;
if (playBtn) playBtn.innerHTML = PLAY_ICON;
updateMiniPlayerState();
showToast('播放失败');
});
}
}
export function stopMusic() {
const audio = document.getElementById('wechat-music-audio');
if (audio) {
audio.pause();
audio.src = '';
}
isPlaying = false;
currentSong = null;
parsedLyrics = [];
const playBtn = document.getElementById('wechat-music-player-play');
if (playBtn) playBtn.innerHTML = PLAY_ICON;
const player = document.getElementById('wechat-music-player');
if (player) player.classList.add('hidden');
hideMiniPlayer();
}
export function getCurrentSong() {
return currentSong;
}
export function initMusicEvents() {
if (musicEventsInited) return;
musicEventsInited = true;
document.getElementById('wechat-music-back')?.addEventListener('click', hideMusicPanel);
const searchInput = document.getElementById('wechat-music-search-input');
let searchTimeout = null;
var doSearch = async function(keyword) {
if (!keyword) return;
showLoading();
try {
const results = await searchMusic(keyword);
renderSearchResults(results);
} catch (err) {
showToast(err.message || '搜索失败');
}
};
searchInput?.addEventListener('input', function(e) {
clearTimeout(searchTimeout);
searchTimeout = setTimeout(function() { doSearch(e.target.value.trim()); }, 500);
});
searchInput?.addEventListener('keydown', function(e) {
if (e.key === 'Enter') {
clearTimeout(searchTimeout);
doSearch(e.target.value.trim());
}
});
document.getElementById('wechat-music-results')?.addEventListener('click', function(e) {
const item = e.target.closest('.wechat-music-item');
if (!item) return;
playMusic(item.dataset.id, item.dataset.platform, item.dataset.name, item.dataset.artist);
});
document.getElementById('wechat-music-player-play')?.addEventListener('click', togglePlay);
document.getElementById('wechat-music-player-share')?.addEventListener('click', async function() {
const song = getCurrentSong();
if (!song) return;
document.dispatchEvent(new CustomEvent('music-share', { detail: song }));
hideMusicPanel();
showToast('音乐已分享到聊天');
});
const audio = document.getElementById('wechat-music-audio');
audio?.addEventListener('ended', function() {
isPlaying = false;
const playBtn = document.getElementById('wechat-music-player-play');
if (playBtn) playBtn.innerHTML = PLAY_ICON;
updateMiniPlayerState();
// 根据播放模式自动播放下一首
if (playlist.length > 0) {
playNext();
}
});
// 歌词进度更新
audio?.addEventListener('timeupdate', function() {
updateLyricsHighlight(audio.currentTime);
updateSingleLineLyricsHighlight(audio.currentTime);
// 派发进度更新事件给迷你播放器
var progress = audio.duration ? (audio.currentTime / audio.duration) * 100 : 0;
document.dispatchEvent(new CustomEvent('wechat-music-timeupdate', {
detail: {
currentTime: audio.currentTime,
duration: audio.duration || 0,
progress: progress
}
}));
});
// 预创建
createMiniPlayer();
createSingleLineLyrics();
createFloatingLyrics();
createPlaylistPanel();
}
// AI分享音乐的函数
export async function aiShareMusic(keyword) {
if (!keyword || !keyword.trim()) return null;
try {
var results = await searchMusic(keyword);
if (results && results.length > 0) {
// 返回第一个搜索结果
return results[0];
}
} catch (e) {
console.error('[可乐] AI搜索音乐失败:', e);
}
return null;
}