Files
2026-06-25 19:35:38 +08:00

703 lines
23 KiB
JavaScript

/**
* Shortcodes JavaScript - 实况照片、语音、音乐卡片
* 移植自 Hugo-Theme-Amigo
*/
// ============================================================
// Global Audio Manager - 全局音频/视频管理器
// 确保所有音频控件互斥播放,PJAX 切换时保存进度
// ============================================================
// 持久化 AudioManager 对象本身(防止脚本重载时丢失方法)
// 第一次加载:定义 AudioManager
// 后续加载(PJAX 切换):合并新方法到已存在的对象
if (!window.AudioManager) {
window.AudioManager = {};
}
// 用一个 IIFE 来定义 AudioManager 的方法
(function() {
var AM = window.AudioManager;
// 一次性定义所有方法
AM.getAudioState = function() {
if (!window.__amigoAudioState) {
window.__amigoAudioState = {
audio: null,
src: null,
isPlaying: false,
currentTime: 0,
attached: false
};
}
return window.__amigoAudioState;
};
AM._getAudio = function() {
return this.getAudioState().audio;
};
AM._getSrc = function() {
return this.getAudioState().src;
};
AM._setSrc = function(src) {
this.getAudioState().src = src;
};
AM.init = function() {
var state = this.getAudioState();
if (!state.audio) {
state.audio = new Audio();
state.audio.preload = 'metadata';
if (!state.attached) {
state.audio.style.display = 'none';
state.audio.setAttribute('data-amigo-music', 'true');
document.body.appendChild(state.audio);
state.attached = true;
}
var self = this;
state.audio.addEventListener('timeupdate', function() { self._onTimeUpdate(); });
state.audio.addEventListener('ended', function() { self._onEnded(); });
state.audio.addEventListener('loadedmetadata', function() { self._onLoadedMetadata(); });
}
};
AM.saveToSession = function() {
var audio = this._getAudio();
var src = this._getSrc();
console.log('[AudioManager] saveToSession called, audio:', !!audio, 'src:', src, 'isPlaying:', audio ? !audio.paused : false);
if (!audio || !src) {
console.log('[AudioManager] saveToSession skipped - no audio or src');
return;
}
var state = {
src: src,
currentTime: audio.currentTime,
isPlaying: !audio.paused,
name: this.globalMusicCard ? this.globalMusicCard.dataset.name : '',
artist: this.globalMusicCard ? this.globalMusicCard.dataset.artist : '',
savedAt: Date.now()
};
console.log('[AudioManager] saving state:', JSON.stringify(state));
try {
sessionStorage.setItem(this.STORAGE_KEY, JSON.stringify(state));
} catch (e) {
console.warn('Failed to save music state:', e);
}
};
AM.restoreFromSession = function() {
try {
var stored = sessionStorage.getItem(this.STORAGE_KEY);
if (!stored) return null;
return JSON.parse(stored);
} catch (e) {
return null;
}
};
AM.clearSession = function() {
sessionStorage.removeItem(this.STORAGE_KEY);
};
AM.reset = function() {
console.log('[AudioManager] reset called');
var audio = this._getAudio();
if (audio) {
audio.pause();
audio.currentTime = 0;
audio.src = '';
}
this._setSrc(null);
console.log('[AudioManager] reset done, src:', this._getSrc());
this.globalMusicCard = null;
this.clearSession();
};
AM.restorePlayingState = function() {
var state = this.restoreFromSession();
if (!state || !state.src) return;
var audio = this._getAudio();
var currentSrc = this._getSrc();
if (currentSrc === state.src && audio && audio.src) {
this._syncCardUI(state.src, state.isPlaying);
return;
}
if (audio && !audio.paused && currentSrc !== state.src) {
audio.pause();
}
this._setSrc(state.src);
if (!audio.src || audio.src !== state.src) {
audio.src = state.src;
}
var targetCard = this._findCardBySrc(state.src);
if (targetCard) {
this.globalMusicCard = targetCard;
this._updateUI(targetCard, state.isPlaying);
}
var self = this;
var doRestore = function() {
if (state.currentTime > 0 && state.currentTime < audio.duration) {
audio.currentTime = state.currentTime;
}
self._onTimeUpdate();
if (state.isPlaying && audio.paused) {
audio.play().catch(function() {});
}
};
if (audio.readyState >= 1) {
doRestore();
} else {
audio.addEventListener('loadedmetadata', function onLoaded() {
audio.removeEventListener('loadedmetadata', onLoaded);
doRestore();
});
}
};
AM._findCardBySrc = function(src) {
var cards = document.querySelectorAll('.amigo-music-card');
for (var i = 0; i < cards.length; i++) {
if (cards[i].dataset.src === src) {
return cards[i];
}
}
return null;
};
AM._syncCardUI = function(src, isPlaying) {
var card = this._findCardBySrc(src);
if (card) {
this.globalMusicCard = card;
this._updateUI(card, isPlaying);
this._onTimeUpdate();
}
};
AM.playMusic = function(card) {
if (!card) return;
var audioSrc = card.dataset.src;
if (!audioSrc) return;
console.log('[AudioManager] playMusic called:', audioSrc);
var audio = this._getAudio();
var currentSrc = this._getSrc();
if (currentSrc === audioSrc && audio) {
console.log('[AudioManager] Same song, toggling play/pause');
if (audio.paused) {
audio.play().catch(function() {});
this.globalMusicCard = card;
this._updateUI(card, true);
} else {
audio.pause();
this._updateUI(card, false);
}
return;
}
this.pauseAll();
this._setSrc(audioSrc);
console.log('[AudioManager] set src:', audioSrc, 'state.src:', this._getSrc());
this.globalMusicCard = card;
audio.src = audioSrc;
this._updateUI(card, true);
var self = this;
audio.play().then(function() {
console.log('[AudioManager] Playback started, saving session');
self.saveToSession();
}).catch(function(err) {
console.warn('Play failed:', err);
});
};
AM.seekTo = function(time) {
var audio = this._getAudio();
if (audio) {
audio.currentTime = time;
this.saveToSession();
}
};
AM._onTimeUpdate = function() {
var audio = this._getAudio();
if (!audio || !this.globalMusicCard) return;
if (audio.__seeking) return;
var currentTime = audio.currentTime;
var duration = audio.duration;
if (isNaN(duration) || duration === 0) return;
var progress = (currentTime / duration) * 100;
this.globalMusicCard.style.setProperty('--music-progress', progress + '%');
var currentTimeEl = this.globalMusicCard.querySelector('.amigo-music-card__time--current');
if (currentTimeEl) currentTimeEl.textContent = formatTime(currentTime);
var durationTimeEl = this.globalMusicCard.querySelector('.amigo-music-card__time--duration');
if (durationTimeEl && durationTimeEl.textContent === '--:--') {
durationTimeEl.textContent = formatTime(duration);
}
if (Math.floor(currentTime) % 5 === 0) {
this.saveToSession();
}
};
AM._onLoadedMetadata = function() {
var audio = this._getAudio();
if (!audio || !this.globalMusicCard) return;
var duration = audio.duration;
var durationTimeEl = this.globalMusicCard.querySelector('.amigo-music-card__time--duration');
if (durationTimeEl) durationTimeEl.textContent = formatTime(duration);
};
AM._onEnded = function() {
if (this.globalMusicCard) {
this._updateUI(this.globalMusicCard, false);
}
this.globalMusicCard = null;
this._setSrc(null);
this.clearSession();
};
AM._updateUI = function(card, isPlaying) {
if (!card) return;
card.setAttribute('data-playing', isPlaying ? 'true' : 'false');
var playBtn = card.querySelector('.amigo-music-card__play');
if (playBtn) playBtn.setAttribute('aria-pressed', isPlaying ? 'true' : 'false');
if (isPlaying) {
this.currentPlaying = card;
this.currentType = 'music';
} else if (this.globalMusicCard === card) {
this.currentPlaying = null;
this.currentType = null;
}
};
AM.pauseAll = function() {
document.querySelectorAll('.amigo-voice-bubble.is-playing').forEach(function(bubble) {
if (bubble.__audio) {
try { bubble.__audio.pause(); bubble.__audio.currentTime = 0; } catch (e) {}
}
bubble.classList.remove('is-playing');
});
var audio = this._getAudio();
if (audio && !audio.paused) {
audio.pause();
if (this.globalMusicCard) {
this._updateUI(this.globalMusicCard, false);
}
}
document.querySelectorAll('.amigo-livephoto.is-playing').forEach(function(livePhoto) {
var video = livePhoto.querySelector('.amigo-livephoto-video');
if (video) { try { video.pause(); video.currentTime = 0; } catch (e) {} }
livePhoto.classList.remove('is-playing');
});
this.currentPlaying = null;
this.currentType = null;
};
AM.registerPlay = function(element, type) {
if (this.currentPlaying && this.currentPlaying !== element) {
// 触发其他播放的暂停
}
this.currentPlaying = element;
this.currentType = type;
};
// 初始化基本字段
if (typeof AM.currentPlaying === 'undefined') AM.currentPlaying = null;
if (typeof AM.currentType === 'undefined') AM.currentType = null;
if (typeof AM.savedStates === 'undefined') AM.savedStates = {};
if (typeof AM.STORAGE_KEY === 'undefined') AM.STORAGE_KEY = 'amigo_music_state';
})();
// 保留对 window.AudioManager 的引用
var AudioManager = window.AudioManager;
// ============================================================
// Live Photo
// ============================================================
function initLivePhotoShortcodes() {
document.querySelectorAll('.amigo-livephoto').forEach(function(livePhoto) {
if (livePhoto.__liveBound) return;
livePhoto.__liveBound = true;
var video = livePhoto.querySelector('.amigo-livephoto-video');
var posterImg = livePhoto.querySelector('.amigo-livephoto-img');
var soundBtn = livePhoto.querySelector('.amigo-livephoto-sound');
if (!video) return;
var HOVER_DELAY = 500;
var hoverTimer = null;
var isLoaded = false;
var isUserToggled = false;
function ensureLoaded() {
if (isLoaded) return;
isLoaded = true;
var src = video.dataset.src || '';
if (src && !video.getAttribute('src')) {
video.setAttribute('src', src);
video.src = src;
}
try { video.load(); } catch (e) {}
}
function setMuted(isMuted) {
video.muted = !!isMuted;
if (isMuted) {
video.setAttribute('muted', '');
livePhoto.classList.add('is-muted');
} else {
video.removeAttribute('muted');
livePhoto.classList.remove('is-muted');
}
}
function playVideo() {
ensureLoaded();
AudioManager.registerPlay(livePhoto, 'livephoto');
livePhoto.classList.add('is-playing');
try { video.play(); } catch (e) {}
}
function stopVideo() {
livePhoto.classList.remove('is-playing');
try { video.pause(); video.currentTime = 0; } catch (e) {}
if (AudioManager.currentPlaying === livePhoto) {
AudioManager.currentPlaying = null;
AudioManager.currentType = null;
}
}
function togglePlay() {
if (livePhoto.classList.contains('is-playing')) {
isUserToggled = false;
stopVideo();
} else {
isUserToggled = true;
playVideo();
}
}
// Click to toggle
livePhoto.addEventListener('click', function() {
togglePlay();
});
// Sound button click
if (soundBtn) {
soundBtn.addEventListener('click', function(e) {
e.stopPropagation();
setMuted(!video.muted);
});
}
// Hover to play (desktop)
if ('ontouchstart' in window === false) {
livePhoto.addEventListener('mouseenter', function() {
if (isUserToggled) return;
hoverTimer = setTimeout(playVideo, HOVER_DELAY);
});
livePhoto.addEventListener('mouseleave', function() {
clearTimeout(hoverTimer);
if (!isUserToggled) {
stopVideo();
}
});
}
// Video ended
video.addEventListener('ended', function() {
livePhoto.classList.remove('is-playing');
isUserToggled = false;
if (AudioManager.currentPlaying === livePhoto) {
AudioManager.currentPlaying = null;
AudioManager.currentType = null;
}
});
// Initialize muted state
setMuted(livePhoto.classList.contains('is-muted'));
});
}
// ============================================================
// Voice Bubble
// ============================================================
function initVoiceBubbles() {
document.querySelectorAll('.amigo-voice-bubble').forEach(function(bubble) {
if (bubble.__voiceBound) return;
bubble.__voiceBound = true;
var audioSrc = bubble.dataset.src;
var audio = null;
var isPlaying = false;
var durationSpan = bubble.querySelector('.amigo-voice-duration');
// Load audio duration
if (audioSrc) {
audio = new Audio(audioSrc);
bubble.__audio = audio;
audio.addEventListener('loadedmetadata', function() {
var duration = Math.round(audio.duration);
if (durationSpan) {
durationSpan.textContent = duration + '"';
}
});
}
bubble.addEventListener('click', function() {
if (!audio) return;
if (isPlaying) {
audio.pause();
audio.currentTime = 0;
bubble.classList.remove('is-playing');
isPlaying = false;
if (AudioManager.currentPlaying === bubble) {
AudioManager.currentPlaying = null;
AudioManager.currentType = null;
}
} else {
AudioManager.registerPlay(bubble, 'voice');
audio.play();
bubble.classList.add('is-playing');
isPlaying = true;
}
});
audio.addEventListener('ended', function() {
bubble.classList.remove('is-playing');
isPlaying = false;
if (AudioManager.currentPlaying === bubble) {
AudioManager.currentPlaying = null;
AudioManager.currentType = null;
}
});
});
}
// ============================================================
// Music Card - PJAX 持久化版本
// 使用全局 AudioManager 管理音乐播放
// ============================================================
function initMusicCards() {
document.querySelectorAll('.amigo-music-card').forEach(function(card) {
if (card.__musicBound) return;
card.__musicBound = true;
var audioSrc = card.dataset.src;
var playBtn = card.querySelector('.amigo-music-card__play');
var seekInput = card.querySelector('.amigo-music-card__seek');
var currentTime = card.querySelector('.amigo-music-card__time--current');
var durationTime = card.querySelector('.amigo-music-card__time--duration');
if (!audioSrc) return;
// 不再创建单独的 Audio 对象,使用全局 AudioManager
// card.__audio = null;
// 检查是否应该显示播放状态
// (由 AudioManager 在 restorePlayingState 中处理)
// Play/Pause - 使用 AudioManager
function togglePlay(e) {
if (e) e.stopPropagation();
AudioManager.playMusic(card);
}
if (playBtn) {
playBtn.addEventListener('click', togglePlay);
}
card.addEventListener('click', togglePlay);
// Seek - 使用 AudioManager
if (seekInput) {
seekInput.addEventListener('input', function() {
var audio = AudioManager._getAudio();
if (audio && audio.duration) {
var time = (parseFloat(seekInput.value) / 1000) * audio.duration;
AudioManager.seekTo(time);
}
});
// 拖动时暂停更新
seekInput.addEventListener('mousedown', function() {
var audio = AudioManager._getAudio();
if (audio) {
audio.__seeking = true;
}
});
seekInput.addEventListener('mouseup', function() {
var audio = AudioManager._getAudio();
if (audio) {
audio.__seeking = false;
}
});
}
});
}
function formatTime(seconds) {
var m = Math.floor(seconds / 60);
var s = Math.floor(seconds % 60);
return m + ':' + (s < 10 ? '0' : '') + s;
}
// ============================================================
// Cleanup functions for PJAX
// ============================================================
function cleanupVoiceBubbles() {
document.querySelectorAll('.amigo-voice-bubble').forEach(function(bubble) {
if (bubble.__audio) {
try {
bubble.__audio.pause();
bubble.__audio.src = '';
bubble.__audio = null;
} catch (e) {}
}
bubble.__voiceBound = false;
});
}
function cleanupMusicCards() {
document.querySelectorAll('.amigo-music-card').forEach(function(card) {
if (card.__audio) {
try {
card.__audio.pause();
card.__audio.src = '';
card.__audio = null;
} catch (e) {}
}
card.__musicBound = false;
});
}
function cleanupLivePhotos() {
document.querySelectorAll('.amigo-livephoto').forEach(function(livePhoto) {
var video = livePhoto.querySelector('video');
if (video) {
try {
video.pause();
video.src = '';
} catch (e) {}
}
livePhoto.__liveBound = false;
});
}
function cleanupAllShortcodes() {
// 保存当前播放状态到 sessionStorage(音乐不中断)
AudioManager.saveToSession();
// 只清理语音气泡和实况照片(音乐由全局 AudioManager 管理)
cleanupVoiceBubbles();
cleanupLivePhotos();
// 不再清理音乐卡片,因为音乐由全局 AudioManager 管理
// cleanupMusicCards(); // 已移除,音乐在 PJAX 切换时继续播放
}
// ============================================================
// Initialize all shortcodes
// ============================================================
// 防止 initAllShortcodes 在 PJAX 切换时被重复调用
var __shortcodesInitLock = false;
function initAllShortcodes() {
console.log('[AudioManager] initAllShortcodes called, lock:', __shortcodesInitLock);
// 防止重复初始化
if (__shortcodesInitLock) return;
__shortcodesInitLock = true;
// 初始化 AudioManager(创建全局音频元素)
AudioManager.init();
initLivePhotoShortcodes();
initVoiceBubbles();
initMusicCards();
// 检查 sessionStorage 中是否有保存的播放状态
// 如果有,恢复播放(无论是 PJAX 切换还是脚本重新加载)
// 如果没有,重置播放器(首次加载或刷新页面)
var savedState = AudioManager.restoreFromSession();
console.log('[AudioManager] initAllShortcodes - savedState:', savedState ? JSON.stringify(savedState) : null);
if (savedState && savedState.src) {
setTimeout(function() {
AudioManager.restorePlayingState();
// 延迟释放锁,避免短时间内重复触发
setTimeout(function() { __shortcodesInitLock = false; }, 500);
}, 100);
} else {
// 没有保存的状态,重置播放器到初始状态
AudioManager.reset();
__shortcodesInitLock = false;
}
}
// DOMContentLoaded
document.addEventListener('DOMContentLoaded', initAllShortcodes);
// Page load
window.addEventListener('load', initAllShortcodes);
// If DOM is already ready (script loaded late), initialize immediately
if (document.readyState === 'interactive' || document.readyState === 'complete') {
initAllShortcodes();
}
// PJAX support - cleanup before and re-initialize after page transition
document.addEventListener('pjax:beforeSend', function() {
window.__isPjaxNavigation = true;
cleanupAllShortcodes();
});
document.addEventListener('pjax:complete', function() {
initAllShortcodes();
});
document.addEventListener('pjax:success', function() {
// pjax:success 在 pjax:complete 之前触发,已经被锁过滤
initAllShortcodes();
});
// Also listen for custom events that some PJAX libraries fire
document.addEventListener('page:loaded', initAllShortcodes);
document.addEventListener('page:change', initAllShortcodes);
document.addEventListener('turbo:load', initAllShortcodes);
document.addEventListener('turbo:before-render', cleanupAllShortcodes);
// History API based navigation
document.addEventListener('popstate', function() {
cleanupAllShortcodes();
setTimeout(initAllShortcodes, 10);
});