dance.html
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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>换装跳舞直播间</title>
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Shrikhand&display=swap" />
<link rel="stylesheet" href="live.css" />
<link rel="stylesheet" href="dance.css" />
<style>
.like-btn { margin-top: 6px; font: bold 12px Tahoma, sans-serif; cursor: pointer; border: 3px solid #000; border-radius: 10px; background: #fff; color: var(--ink); padding: 4px 10px; box-shadow: var(--shadow-sm); }
.like-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 #000; }
</style>
</head>
<body>
<div class="channel">
<header class="topbar">
<h1 class="logo">换装跳舞直播间</h1>
<div class="spacer"></div>
<div class="watching" id="watchingCount" hidden></div>
<button class="topbar-pill" id="muteBtn">🔇 静音</button>
<button class="topbar-pill" id="topupBtn" hidden>💰 充值</button>
<button class="topbar-pill" id="authBtn">登录</button>
<a class="topbar-pill" href="live.html">AI 短剧频道 →</a>
</header>
<div id="topupBanner" hidden></div>
<div class="body" id="body">
<aside class="left-col" id="leftCol">
<div class="wardrobe-tabs" id="wardrobeTabs">
<button data-tab="wardrobe" class="active">衣柜</button>
<button data-tab="garment">传衣服</button>
<button data-tab="character">传人</button>
</div>
<div class="clip-list" id="wardrobePanel"></div>
<div class="site-credit">🍋 <span>换装跳舞直播间</span></div>
</aside>
<div class="player-col">
<div class="player-wrap">
<div class="live-pill" id="liveDot"><span class="dot"></span>直播中</div>
<div class="now-playing-box" id="nowPlayingBox" hidden>
<span class="np-nick" id="nowPlayingNick"></span>
<span class="np-time" id="nowPlayingTime"></span>
<div class="np-text" id="nowPlayingText">加载中…</div>
<div><button class="like-btn" id="likeBtn" hidden>❤️ <span id="likeCount">0</span></button></div>
</div>
<video id="player" autoplay playsinline muted></video>
</div>
</div>
<aside class="right-col" id="rightCol">
<div class="section-title">互动</div>
<div class="clip-list" id="queueList"></div>
</aside>
<div class="mobile-subtabs" id="mobileSubtabs">
<button data-sub="wardrobe" class="active">衣柜</button>
<button data-sub="queue">互动</button>
</div>
</div>
</div>
<!-- 5.1 节:首次进入强制年龄确认,非模态(点背景不关),一次性 cookie 记忆 -->
<div class="nickname-modal" id="ageGateModal" hidden>
<div class="nickname-box age-box">
<div class="nickname-title">进入前确认</div>
<div class="age-disclaimer">
本频道播放 AI 生成的换装舞蹈内容,服饰类别可能包含泳装/舞台表演装等,全部角色与画面均由 AI 生成,不代表真实人物行为。<br /><br />
继续访问即表示您确认已年满 18 周岁。
</div>
<button id="ageConfirmBtn">我已满18岁,继续</button>
</div>
</div>
<div class="nickname-modal" id="nicknameModal" hidden>
<div class="nickname-box">
<div class="nickname-title">先起个昵称才能点赞</div>
<input type="text" id="nicknameInput" placeholder="你的昵称" maxlength="20" />
<button id="nicknameConfirmBtn">确定</button>
</div>
</div>
<!-- 登录完全可选,不阻塞免费模式一的任何现有流程(dev-plan-3.md T22) -->
<div class="nickname-modal" id="authModal" hidden>
<div class="nickname-box">
<div class="nickname-title" id="authTitle">登录</div>
<input type="email" id="authEmail" placeholder="邮箱" />
<input type="password" id="authPassword" placeholder="密码(至少8位)" />
<div class="auth-error" id="authError" hidden></div>
<button id="authSubmitBtn">登录</button>
<button class="auth-link-btn" id="authToggleBtn">没有账号?去注册</button>
<button class="auth-link-btn" id="authCloseBtn">取消</button>
</div>
</div>
<!-- T29: topup tier picker — reuses .nickname-modal/.nickname-box's shell -->
<div class="nickname-modal" id="topupModal" hidden>
<div class="nickname-box">
<div class="nickname-title">充值</div>
<div id="topupTierList"></div>
<button class="auth-link-btn" id="topupCloseBtn">取消</button>
</div>
</div>
<script>
let wardrobe = [];
let leftTab = "wardrobe";
let mobileSub = "wardrobe";
let currentClipId = null;
let statePollTimer = null;
let advanceTimer = null;
let upNextCache = [];
const clientId = Math.random().toString(36).slice(2);
const player = document.getElementById("player");
const wardrobePanel = document.getElementById("wardrobePanel");
const queueList = document.getElementById("queueList");
const nowPlayingBox = document.getElementById("nowPlayingBox");
const nowPlayingNick = document.getElementById("nowPlayingNick");
const nowPlayingTime = document.getElementById("nowPlayingTime");
const nowPlayingText = document.getElementById("nowPlayingText");
const likeBtn = document.getElementById("likeBtn");
const likeCount = document.getElementById("likeCount");
const watchingCount = document.getElementById("watchingCount");
const muteBtn = document.getElementById("muteBtn");
const leftCol = document.getElementById("leftCol");
const rightCol = document.getElementById("rightCol");
const mobileSubtabs = document.getElementById("mobileSubtabs");
const ageGateModal = document.getElementById("ageGateModal");
const ageConfirmBtn = document.getElementById("ageConfirmBtn");
const nicknameModal = document.getElementById("nicknameModal");
const nicknameInput = document.getElementById("nicknameInput");
const nicknameConfirmBtn = document.getElementById("nicknameConfirmBtn");
function escapeHtml(s) {
const div = document.createElement("div");
div.textContent = s || "";
return div.innerHTML;
}
function fmtClock(ts) {
return new Date(ts).toLocaleTimeString("zh-CN", { hour: "2-digit", minute: "2-digit" });
}
function getCookie(name) {
const m = document.cookie.match(new RegExp(`(?:^|; )${name}=([^;]*)`));
return m ? decodeURIComponent(m[1]) : null;
}
function setCookie(name, value, days) {
document.cookie = `${name}=${encodeURIComponent(value)}; max-age=${days * 86400}; path=/; samesite=lax`;
}
// ---- 5.1 年龄确认:非模态强制,一次性记忆,不能点背景关闭(没有绑定 backdrop click) ----
if (!getCookie("dance_age_confirmed")) ageGateModal.hidden = false;
ageConfirmBtn.addEventListener("click", () => {
setCookie("dance_age_confirmed", "1", 365);
ageGateModal.hidden = true;
});
// ---- viewer identity: same cookie pair as live.html, only needed to vote ----
function getIdentity() {
const uid = getCookie("viewer_uid");
const nickname = getCookie("viewer_nickname");
return uid && nickname ? { uid, nickname } : null;
}
function openNicknameModal(prefill) {
return new Promise((resolve) => {
nicknameModal.hidden = false;
nicknameInput.value = prefill || "";
nicknameInput.focus();
const onConfirm = () => {
const nickname = nicknameInput.value.trim().slice(0, 20);
if (!nickname) return;
nicknameModal.hidden = true;
nicknameConfirmBtn.removeEventListener("click", onConfirm);
nicknameInput.removeEventListener("keydown", onKeydown);
resolve(nickname);
};
const onKeydown = (e) => {
if (e.key === "Enter") onConfirm();
};
nicknameConfirmBtn.addEventListener("click", onConfirm);
nicknameInput.addEventListener("keydown", onKeydown);
});
}
function ensureIdentity() {
const existing = getIdentity();
if (existing) return Promise.resolve(existing);
return openNicknameModal("").then((nickname) => {
const uid = crypto.randomUUID ? crypto.randomUUID() : `${Date.now()}-${Math.random().toString(36).slice(2)}`;
setCookie("viewer_uid", uid, 365);
setCookie("viewer_nickname", nickname, 365);
return { uid, nickname };
});
}
// ---- account login (dev-plan-3.md T19-T22) — entirely optional. Free
// wardrobe picks/voting keep using the plain viewer_uid cookie above
// exactly as before; logging in just also ties that identity to an
// account server-side (T21) and, on login, re-syncs viewer_uid/
// viewer_nickname onto this browser so switching devices or clearing
// cookies doesn't silently start a fresh anonymous identity.
const authBtn = document.getElementById("authBtn");
const topupBtn = document.getElementById("topupBtn");
const topupBanner = document.getElementById("topupBanner");
const authModal = document.getElementById("authModal");
const authTitle = document.getElementById("authTitle");
const authEmail = document.getElementById("authEmail");
const authPassword = document.getElementById("authPassword");
const authError = document.getElementById("authError");
const authSubmitBtn = document.getElementById("authSubmitBtn");
const authToggleBtn = document.getElementById("authToggleBtn");
const authCloseBtn = document.getElementById("authCloseBtn");
let authMode = "login";
let currentUser = null; // T28/T29 need to know login/emailVerified/creditBalance beyond just "is authBtn's dot lit"
function renderAuthButton(user) {
currentUser = user;
authBtn.textContent = user ? `${user.nickname || user.email.split("@")[0]} · 💰${user.creditBalance} · 退出` : "登录";
authBtn.dataset.loggedIn = user ? "1" : "";
topupBtn.hidden = !user;
if (leftTab === "garment") renderWardrobe(); // price/balance-gated panel depends on login state
}
async function refreshAuthState() {
try {
const res = await fetch("/api/auth/me");
if (res.ok) {
renderAuthButton(await res.json());
return;
}
} catch {}
renderAuthButton(null);
}
function openAuthModal(mode) {
authMode = mode;
authTitle.textContent = mode === "login" ? "登录" : "注册";
authSubmitBtn.textContent = mode === "login" ? "登录" : "注册";
authToggleBtn.textContent = mode === "login" ? "没有账号?去注册" : "已有账号?去登录";
authError.hidden = true;
authEmail.value = "";
authPassword.value = "";
authModal.hidden = false;
authEmail.focus();
}
authBtn.addEventListener("click", async () => {
if (authBtn.dataset.loggedIn) {
await fetch("/api/auth/logout", { method: "POST" });
await refreshAuthState();
return;
}
openAuthModal("login");
});
authToggleBtn.addEventListener("click", () => openAuthModal(authMode === "login" ? "register" : "login"));
authCloseBtn.addEventListener("click", () => {
authModal.hidden = true;
});
async function submitAuth() {
const email = authEmail.value.trim();
const password = authPassword.value;
authError.hidden = true;
const res = await fetch(`/api/auth/${authMode}`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ email, password }),
});
const body = await res.json().catch(() => ({}));
if (!res.ok) {
authError.textContent = body.error || "出错了,请重试";
authError.hidden = false;
return;
}
authModal.hidden = true;
await refreshAuthState();
}
authSubmitBtn.addEventListener("click", submitAuth);
authPassword.addEventListener("keydown", (e) => {
if (e.key === "Enter") submitAuth();
});
refreshAuthState();
// ---- T29: 积分余额 + 充值 (dev-plan-4.md) ----
let pricing = [];
async function loadPricing() {
try {
pricing = await fetch("/api/pricing").then((r) => r.json());
} catch {
pricing = [];
}
}
const topupModal = document.getElementById("topupModal");
const topupTierList = document.getElementById("topupTierList");
const topupCloseBtn = document.getElementById("topupCloseBtn");
function renderTopupTiers() {
const tiers = pricing.filter((p) => p.kind === "topup_tier");
topupTierList.innerHTML = tiers.length
? tiers
.map(
(t) => `
<div class="topup-tier">
<div><div class="credits">${t.credits} 积分</div>${t.priceCents != null ? `<div class="hint">$${(t.priceCents / 100).toFixed(2)}</div>` : ""}</div>
<button data-tier="${t.key}">购买</button>
</div>`
)
.join("")
: `<div class="empty-hint">暂无可购买档位</div>`;
topupTierList.querySelectorAll("[data-tier]").forEach((btn) =>
btn.addEventListener("click", async () => {
btn.disabled = true;
try {
const res = await fetch("/api/credits/checkout", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ tierKey: btn.dataset.tier }),
});
const data = await res.json();
if (!res.ok) {
alert(data.error || "创建支付会话失败");
return;
}
location.href = data.url; // Stripe's hosted page (real) or the mock completion URL — both redirect back here
} finally {
btn.disabled = false;
}
})
);
}
topupBtn.addEventListener("click", async () => {
if (!currentUser) {
openAuthModal("login");
return;
}
if (!pricing.length) await loadPricing();
renderTopupTiers();
topupModal.hidden = false;
});
topupCloseBtn.addEventListener("click", () => {
topupModal.hidden = true;
});
// A redirect back from Stripe (or the mock checkout) lands here with
// ?topup=success/cancelled — show a one-off banner, then scrub the query
// string so a page refresh doesn't keep re-showing it.
(function showTopupBanner() {
const topup = new URLSearchParams(location.search).get("topup");
if (!topup) return;
topupBanner.hidden = false;
topupBanner.className = topup === "success" ? "topup-banner success" : "topup-banner cancelled";
topupBanner.textContent = topup === "success" ? "充值成功!" : "已取消充值";
history.replaceState(null, "", location.pathname);
})();
loadPricing();
muteBtn.addEventListener("click", () => {
player.muted = !player.muted;
muteBtn.textContent = player.muted ? "🔇 静音" : "🔈 有声";
if (!player.muted) player.play().catch(() => {});
});
// ---- 左侧栏:衣柜 / 传衣服 / 传人 三个 tab(3.1 节,本期只做衣柜) ----
function garmentName(id) {
const g = wardrobe.find((x) => x.id === id);
return g ? g.name : id;
}
function renderWardrobe() {
document.querySelectorAll("#wardrobeTabs button").forEach((b) => b.classList.toggle("active", b.dataset.tab === leftTab));
if (leftTab === "garment") {
renderGarmentUploadPanel();
return;
}
if (leftTab !== "wardrobe") {
wardrobePanel.innerHTML = `<div class="coming-soon">传人功能开发中,敬请期待</div>`;
return;
}
if (wardrobe.length === 0) {
wardrobePanel.innerHTML = `<div class="empty-hint">衣柜还是空的</div>`;
return;
}
wardrobePanel.innerHTML = `<div class="wardrobe-grid">${wardrobe
.map(
(g) => `
<div class="wardrobe-card" data-garment="${g.id}">
<img src="${escapeHtml(g.thumbnailUrl || g.imageUrl)}" />
<div class="name">${escapeHtml(g.name)}</div>
</div>`
)
.join("")}</div>`;
wardrobePanel.querySelectorAll("[data-garment]").forEach((card) =>
card.addEventListener("click", () => pickGarment(card.dataset.garment, card))
);
}
// ---- T28: 模式二"传衣服"(付费,需登录+邮箱验证) ----
function renderGarmentUploadPanel() {
const spendGarment = pricing.find((p) => p.key === "spend_garment");
const priceLine = spendGarment ? `上传一张衣服照片,AI 换装生成跳舞视频,扣 ${spendGarment.credits} 积分` : "加载价格中…";
wardrobePanel.innerHTML = `
<div class="upload-panel">
<div class="hint">${priceLine}</div>
<input type="file" id="garmentFileInput" accept="image/jpeg,image/png,image/webp" />
<button id="garmentUploadBtn">上传并生成</button>
<div class="upload-error" id="garmentUploadError" hidden></div>
<div class="upload-status" id="garmentUploadStatus" hidden></div>
</div>`;
document.getElementById("garmentUploadBtn").addEventListener("click", submitGarmentUpload);
}
async function submitGarmentUpload() {
const fileInput = document.getElementById("garmentFileInput");
const errorBox = document.getElementById("garmentUploadError");
const statusBox = document.getElementById("garmentUploadStatus");
const btn = document.getElementById("garmentUploadBtn");
errorBox.hidden = true;
statusBox.hidden = true;
// 未登录/未验证先引导,而不是提交后静默失败(T28 验收标准)
if (!currentUser) {
openAuthModal("login");
return;
}
if (!currentUser.emailVerified) {
errorBox.hidden = false;
errorBox.textContent = "请先完成邮箱验证后再上传(查看邮箱中的验证链接)";
return;
}
const file = fileInput.files[0];
if (!file) {
errorBox.hidden = false;
errorBox.textContent = "请先选择一张图片";
return;
}
btn.disabled = true;
statusBox.hidden = false;
statusBox.textContent = "上传中…";
try {
const fd = new FormData();
fd.append("file", file);
const res = await fetch("/api/dance/upload-garment", { method: "POST", body: fd });
const data = await res.json().catch(() => ({}));
if (!res.ok) {
statusBox.hidden = true;
errorBox.hidden = false;
if (res.status === 402) {
errorBox.textContent = "积分不足,请先充值";
} else {
errorBox.textContent = data.error || "上传失败";
}
return;
}
statusBox.textContent = data.status === "ready" ? "生成完成,已加入播放队列!" : "生成中,完成后会自动加入播放队列";
fileInput.value = "";
await refreshAuthState(); // balance just changed
pollState(); // surface the new queue entry immediately, same as pickGarment
} catch {
statusBox.hidden = true;
errorBox.hidden = false;
errorBox.textContent = "网络错误,请重试";
} finally {
btn.disabled = false;
}
}
document.querySelectorAll("#wardrobeTabs button").forEach((b) =>
b.addEventListener("click", () => {
leftTab = b.dataset.tab;
renderWardrobe();
})
);
async function loadWardrobe() {
const res = await fetch("/api/dance/wardrobe");
wardrobe = await res.json();
renderWardrobe();
}
async function pickGarment(garmentId, card) {
if (card.classList.contains("disabled")) return;
card.classList.add("disabled");
try {
const identity = getIdentity(); // 免费模式一不强制登录(架构文档 2.7 节)— 有 cookie 就带上昵称,没有也能提交
const res = await fetch("/api/dance/pick", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ garmentId, nickname: identity ? identity.nickname : undefined }),
});
const data = await res.json();
if (!res.ok) {
alert(data.error || "提交失败");
return;
}
pollState();
} finally {
card.classList.remove("disabled");
}
}
// ---- 右侧栏:接下来播放 / 生成中 / 排队中(可点赞),复用 live.html 的分组思路 ----
function renderQueue(state) {
const upcoming = state.upNext || [];
const queue = state.queue || [];
const generating = queue.filter((q) => q.status === "generating");
const failed = queue.filter((q) => q.status === "failed");
const upcomingHtml = upcoming
.map(
(c) => `
<div class="clip-row">
<div class="prompt">${escapeHtml(c.prompt || garmentName(c.garmentId))}</div>
${c.requestedBy ? `<div class="meta">by ${escapeHtml(c.requestedBy)}</div>` : ""}
</div>`
)
.join("");
const generatingHtml = generating
.map(
(q) => `
<div class="qrow">
<div class="clip-row gen">
<div class="prompt">👗 ${escapeHtml(garmentName(q.garmentId))}</div>
<div class="meta">${q.nickname ? `${escapeHtml(q.nickname)} · ` : ""}生成中…</div>
</div>
<button class="up-btn ${q.voted ? "voted" : ""}" data-vote="${q.id}">▲<span>${q.votes || 0}</span></button>
</div>`
)
.join("");
const failedHtml = failed
.map(
(q) => `
<div class="clip-row failed">
<div class="prompt">👗 ${escapeHtml(garmentName(q.garmentId))}</div>
<div class="meta">${q.nickname ? `${escapeHtml(q.nickname)} · ` : ""}❌ 生成失败</div>
</div>`
)
.join("");
queueList.innerHTML =
(upcomingHtml ? `<div class="section-head">接下来播放</div>${upcomingHtml}` : "") +
(generatingHtml ? `<div class="section-head">生成中(可点赞)</div>${generatingHtml}` : "") +
(failedHtml ? `<div class="section-head">生成失败</div>${failedHtml}` : "") ||
`<div class="empty-hint">暂无排队,去左边衣柜选一件衣服吧</div>`;
queueList.querySelectorAll("[data-vote]").forEach((btn) => {
btn.addEventListener("click", () => voteQueueItem(btn.dataset.vote, btn));
});
}
async function voteQueueItem(id, btn) {
const identity = await ensureIdentity();
btn.disabled = true;
try {
const res = await fetch(`/api/dance/queue/vote/${id}`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ uid: identity.uid }),
});
if (!res.ok) return;
const data = await res.json();
btn.classList.toggle("voted", data.voted);
btn.querySelector("span").textContent = data.votes;
} finally {
btn.disabled = false;
}
}
// ---- 播放器:跟 live.html 一样,服务端 endAt 是权威时钟,轮询只是纠偏 ----
function setNowPlaying(nick, time, text, clip) {
nowPlayingBox.hidden = false;
nowPlayingNick.hidden = !nick;
nowPlayingNick.textContent = nick || "";
nowPlayingTime.hidden = !time;
nowPlayingTime.textContent = time || "";
nowPlayingText.textContent = text;
likeBtn.hidden = !clip;
if (clip) {
likeCount.textContent = clip.likes || 0;
likeBtn.onclick = async () => {
const res = await fetch(`/api/like/${clip.id}`, { method: "POST" });
if (res.ok) likeCount.textContent = (await res.json()).likes;
};
}
}
function switchToClip(clip, offsetSec, requestedBy) {
currentClipId = clip.id;
player.src = `/lib/video/${clip.id}`;
if (offsetSec > 0) {
player.addEventListener(
"loadedmetadata",
() => {
player.currentTime = Math.min(offsetSec, player.duration || offsetSec);
},
{ once: true }
);
}
player.play().catch(() => {});
setNowPlaying(requestedBy, fmtClock(Date.now()), clip.prompt, clip);
}
async function pollState() {
try {
const identity = getIdentity();
const res = await fetch(`/api/dance/live/state?cid=${clientId}${identity ? `&uid=${encodeURIComponent(identity.uid)}` : ""}`);
const state = await res.json();
watchingCount.hidden = false;
watchingCount.textContent = `👀 ${state.watching}`;
renderQueue(state);
upNextCache = state.upNext || [];
clearTimeout(advanceTimer);
if (state.current && state.current.clip) {
if (state.current.clip.id !== currentClipId) {
const offsetSec = Math.max(0, (state.now - state.current.startAt) / 1000);
switchToClip(state.current.clip, offsetSec, state.current.requestedBy);
}
if (upNextCache.length) {
const msUntilEnd = state.current.endAt - Date.now();
advanceTimer = setTimeout(() => switchToClip(upNextCache[0], 0, upNextCache[0].requestedBy), Math.max(0, msUntilEnd));
}
} else if (!currentClipId) {
nowPlayingText.textContent = "衣柜还没有内容,去左边选一件衣服开播吧";
nowPlayingBox.hidden = false;
}
} catch {
// transient — next poll retries
}
}
function applyMobileSub() {
leftCol.classList.toggle("mobile-inactive", mobileSub !== "wardrobe");
rightCol.classList.toggle("mobile-inactive", mobileSub !== "queue");
mobileSubtabs.querySelectorAll("button").forEach((b) => b.classList.toggle("active", b.dataset.sub === mobileSub));
}
mobileSubtabs.querySelectorAll("button").forEach((b) =>
b.addEventListener("click", () => {
mobileSub = b.dataset.sub;
applyMobileSub();
})
);
applyMobileSub();
loadWardrobe();
pollState();
statePollTimer = setInterval(pollState, 4000);
</script>
</body>
</html>