Pine
406 lines
18 KiB
JavaScript
406 lines
18 KiB
JavaScript
/* =========================================================
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Admin 管理后台前端逻辑（Jinja 页面配套）
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事件采用 document 委托绑定，保证按钮点击稳定响应；
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连接状态每 3s 轮询 /api/display/state 刷新
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========================================================= */
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(function () {
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'use strict';
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var init = window.__DPM_INIT || { fullscreen: true, autostart: false };
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var fullscreen = !!init.fullscreen;
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var autostart = !!init.autostart;
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/* 目标屏（双屏独立控制）：both | main | secondary */
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var screenTarget = 'both';
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/* ---------- Toast ---------- */
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var toastContainer = document.getElementById('toastContainer');
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function toast(msg, type) {
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if (!toastContainer) return;
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var el = document.createElement('div');
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el.className = 'toast ' + (type || 'success');
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el.textContent = msg;
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toastContainer.appendChild(el);
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setTimeout(function () { el.remove(); }, 2800);
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}
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/* ---------- 通用请求 ---------- */
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function post(url, body, cb) {
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fetch(url, {
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method: 'POST',
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headers: body ? { 'Content-Type': 'application/json' } : undefined,
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body: body ? JSON.stringify(body) : undefined,
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})
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.then(function (r) { return r.json().catch(function () { return {}; }); })
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.then(function (d) {
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if (d && d.ok === false) { toast(d.error || '操作失败', 'error'); return; }
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if (cb) cb(d);
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})
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.catch(function () { toast('网络错误', 'error'); });
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}
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function reload(msg, delay) {
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if (msg) toast(msg);
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setTimeout(function () { location.reload(); }, delay || 600);
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}
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/* ---------- 播放状态（SSE，仅更新状态文字，不自动重载页面） ---------- */
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var statusText = document.getElementById('statusText');
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try {
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var es = new EventSource('/api/events');
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es.onmessage = function (e) {
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var msg; try { msg = JSON.parse(e.data); } catch (err) { return; }
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if (msg.action === 'state_update' && msg.state && statusText) {
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var s = msg.state;
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if (!s.status || s.status === 'idle' || !s.name) statusText.textContent = '等待大屏连接...';
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else if (s.status === 'playing') statusText.textContent = '正在播放 — ' + s.name;
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else if (s.status === 'paused') statusText.textContent = '已暂停 — ' + s.name;
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}
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};
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} catch (err) { /* ignore */ }
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/* =========================================================
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连接状态轮询（/api/display/state）
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========================================================= */
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var connEls = {
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api: document.getElementById('connApi'),
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mqtt: document.getElementById('connMqtt'),
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screens: document.getElementById('connScreens'),
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lastCmd: document.getElementById('connLastCmd'),
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};
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function setConn(id, ok, value) {
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var el = connEls[id];
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if (!el) return;
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var dot = el.querySelector('.conn-dot');
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var val = el.querySelector('.conn-value');
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if (dot) dot.className = 'conn-dot ' + (ok ? 'on' : 'off');
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if (val) val.textContent = value;
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}
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function pollStatus() {
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fetch('/api/display/state', { cache: 'no-store' })
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.then(function (r) { return r.json(); })
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.then(function (d) {
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setConn('api', true, '在线');
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setConn('mqtt', !!d.mqtt_connected, d.mqtt_connected ? '已连接（' + (d.mqtt_host || '') + '）' : '未连接');
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setConn('screens', (d.screens_online || 0) > 0, (d.screens_online || 0) + ' 台');
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var lc = d.last_command;
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if (lc) {
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var names = { navigate: '页面切换', play: '播放', pause: '暂停', next: '下一项', prev: '上一项',
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'play_target': '指定播放', alert: '通知', show_card: '卡片', set_mode: '播放模式' };
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var when = new Date(lc.ts).toLocaleTimeString('zh-CN', { hour12: false });
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setConn('lastCmd', !!lc.published,
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(names[lc.action] || lc.action) + ' · ' + (lc.published ? '已广播' : '未广播') + ' · ' + when);
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}
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})
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.catch(function () {
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setConn('api', false, '离线');
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setConn('mqtt', false, '未知');
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setConn('screens', false, '未知');
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});
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}
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if (connEls.api) { pollStatus(); setInterval(pollStatus, 3000); }
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/* =========================================================
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事件委托：页面切换 / 播放控制 / 媒体操作
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========================================================= */
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// 输入框回车提交
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document.addEventListener('keydown', function (e) {
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if (e.key !== 'Enter') return;
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if (e.target && e.target.id === 'mqttAiInput') { document.getElementById('mqttAiSend').click(); }
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else if (e.target && e.target.id === 'mqttAlertText') { document.getElementById('mqttAlertSend').click(); }
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});
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document.addEventListener('click', function (e) {
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var btn = e.target.closest ? e.target.closest('[data-nav], [data-mqtt], [data-control], [data-action], .copy-btn, [data-preview], .screen-target, #mqttAiSend, #mqttAlertSend') : null;
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if (!btn) return;
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e.stopPropagation();
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// 目标屏选择（双屏独立控制）
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if (btn.classList.contains('screen-target')) {
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screenTarget = btn.getAttribute('data-screen') || 'both';
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var btns = document.querySelectorAll('.screen-target');
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for (var i = 0; i < btns.length; i++) btns[i].classList.toggle('active', btns[i] === btn);
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toast('目标屏：' + ({ both: '全部（镜像）', main: '仅主屏', secondary: '仅副屏' }[screenTarget] || screenTarget));
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return;
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}
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// 预览
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if (btn.hasAttribute('data-preview')) { openPreview(btn.closest('.media-card')); return; }
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// 复制 URL
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if (btn.classList.contains('copy-btn')) {
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var url = btn.closest('.media-url').getAttribute('data-url') || '';
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var full = /^https?:\/\//.test(url) ? url : window.location.origin + url;
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var done = function () { toast('链接已复制'); };
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if (navigator.clipboard && navigator.clipboard.writeText) {
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navigator.clipboard.writeText(full).then(done).catch(function () { fallbackCopy(full); done(); });
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} else { fallbackCopy(full); done(); }
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return;
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}
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// 大屏 MQTT 指令（data-mqtt 携带完整 {action, params} JSON）
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if (btn.hasAttribute('data-mqtt')) {
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var cmd = null;
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try { cmd = JSON.parse(btn.getAttribute('data-mqtt')); } catch (err) { toast('指令 JSON 错误', 'error'); return; }
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// 双屏独立控制：除「双屏开关」外，注入目标屏（main/secondary/both）
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if (cmd.action !== 'dual_screen') cmd.screen = screenTarget;
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post('/api/display/command', cmd, function (d) {
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toast(d && d.ok !== false ? '指令已发送：' + (cmd.action || '') : '发送失败（MQTT 未连接？）',
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d && d.ok !== false ? 'ok' : 'error');
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});
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return;
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}
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// AI 提问输入框
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if (btn.id === 'mqttAiSend') {
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var text = (document.getElementById('mqttAiInput').value || '').trim();
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if (!text) { toast('请输入问题', 'error'); return; }
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post('/api/display/command', { action: 'ai_input', params: { text: text } }, function () {
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toast('已发送问题到大屏 AI 页');
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});
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return;
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}
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// 通知输入框
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if (btn.id === 'mqttAlertSend') {
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var alertText = (document.getElementById('mqttAlertText').value || '').trim();
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if (!alertText) { toast('请输入通知内容', 'error'); return; }
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post('/api/display/command', { action: 'alert', params: { text: alertText } }, function () {
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toast('通知已广播');
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});
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return;
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}
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// 页面切换
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if (btn.hasAttribute('data-nav')) {
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var page = btn.getAttribute('data-nav');
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post('/api/display/command', { action: 'navigate', params: { page: page } }, function () {
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toast('已切换大屏至「' + btn.textContent.trim() + '」');
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});
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return;
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}
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// 播放控制
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if (btn.hasAttribute('data-control')) {
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var action = btn.getAttribute('data-control');
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if (action === 'minimize') post('/api/display/command', { action: 'minimize', params: {} });
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else post('/api/control', { action: action });
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return;
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}
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// 媒体操作
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if (btn.hasAttribute('data-action')) {
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var card = btn.closest('.media-card');
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var path = card.getAttribute('data-path');
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var act = btn.getAttribute('data-action');
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if (act === 'play-now') {
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post('/api/playlist/play', { path: path }, function () { toast('已发送播放指令，大屏即将播放'); });
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} else if (act === 'add-playlist') {
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post('/api/playlist/add', { path: path }, function () { reload('已加入播放列表'); });
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} else if (act === 'remove-playlist') {
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post('/api/playlist/remove', { path: path }, function () { reload('已移出播放列表'); });
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} else if (act === 'delete') {
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if (!window.confirm('确定删除该文件？')) return;
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post('/api/delete', { path: path }, function () { reload('已删除'); });
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}
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}
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});
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function fallbackCopy(text) {
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var ta = document.createElement('textarea');
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ta.value = text; ta.style.position = 'fixed'; ta.style.opacity = '0';
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document.body.appendChild(ta); ta.select();
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try { document.execCommand('copy'); } catch (err) { /* ignore */ }
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document.body.removeChild(ta);
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}
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/* =========================================================
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播放设置（change/input 事件）
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========================================================= */
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var playMode = document.getElementById('playMode');
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if (playMode) playMode.addEventListener('change', function () {
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post('/api/settings', { play_mode: playMode.value }, function () { toast('播放模式已更新'); });
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});
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var imageDuration = document.getElementById('imageDuration');
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if (imageDuration) imageDuration.addEventListener('change', function () {
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var v = Number(imageDuration.value);
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if (v < 1 || v > 300) { toast('时长需在 1-300 秒', 'error'); imageDuration.value = 5; return; }
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post('/api/settings', { image_duration: v }, function () { toast('图片时长已更新'); });
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});
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var volumeRange = document.getElementById('volumeRange');
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var volumeLabel = document.getElementById('volumeLabel');
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var volTimer = null;
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if (volumeRange && volumeLabel) {
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volumeRange.addEventListener('input', function () {
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volumeLabel.textContent = volumeRange.value + '%';
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if (volTimer) clearTimeout(volTimer);
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volTimer = setTimeout(function () {
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post('/api/settings', { volume: Number(volumeRange.value) }, function () { toast('媒体音量已更新'); });
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}, 300);
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});
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}
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var sfxVolumeRange = document.getElementById('sfxVolumeRange');
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var sfxVolumeLabel = document.getElementById('sfxVolumeLabel');
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var sfxVolTimer = null;
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if (sfxVolumeRange && sfxVolumeLabel) {
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sfxVolumeRange.addEventListener('input', function () {
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sfxVolumeLabel.textContent = sfxVolumeRange.value + '%';
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if (sfxVolTimer) clearTimeout(sfxVolTimer);
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sfxVolTimer = setTimeout(function () {
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post('/api/settings', { sfx_volume: Number(sfxVolumeRange.value) }, function () { toast('音效音量已更新'); });
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}, 300);
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});
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}
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/* ---------- 显示控制 ---------- */
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var btnFullscreen = document.getElementById('btnFullscreen');
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var btnAutostart = document.getElementById('btnAutostart');
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function renderDisplay() {
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if (btnFullscreen) btnFullscreen.textContent = fullscreen ? '切换窗口模式' : '切换大屏模式';
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if (btnAutostart) { btnAutostart.textContent = autostart ? '已开启' : '已关闭'; btnAutostart.classList.toggle('active', autostart); }
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}
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if (btnFullscreen) btnFullscreen.addEventListener('click', function () {
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fullscreen = !fullscreen; renderDisplay();
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post('/api/settings', { fullscreen: fullscreen });
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});
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if (btnAutostart) btnAutostart.addEventListener('click', function () {
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autostart = !autostart; renderDisplay();
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post('/api/settings', { autostart: autostart });
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});
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renderDisplay();
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/* ---------- 上传（带进度） ---------- */
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var btnUpload = document.getElementById('btnUpload');
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if (btnUpload) btnUpload.addEventListener('click', function () {
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var inp = document.getElementById('fileInput');
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var fileList = Array.from(inp.files || []);
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if (fileList.length === 0) { toast('请选择文件', 'error'); return; }
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var prog = document.getElementById('uploadProgress');
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var fill = document.getElementById('progressFill');
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var text = document.getElementById('progressText');
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prog.style.display = 'block';
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var done = 0;
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fileList.forEach(function (file) {
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var fd = new FormData();
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fd.append('file', file);
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var xhr = new XMLHttpRequest();
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xhr.open('POST', '/upload');
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xhr.upload.onprogress = function (e) {
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if (e.lengthComputable) {
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var pct = Math.round((e.loaded / e.total) * 100);
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var overall = Math.round(((done + e.loaded / e.total) / fileList.length) * 100);
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fill.style.width = overall + '%';
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text.textContent = file.name + ' (' + (done + 1) + '/' + fileList.length + ') — ' + pct + '%';
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}
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};
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xhr.onload = function () {
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done += 1;
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if (done === fileList.length) reload('上传完成');
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};
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xhr.onerror = function () { toast(file.name + ' 上传失败', 'error'); done += 1; };
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xhr.send(fd);
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});
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});
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/* ---------- 远程 URL ---------- */
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var btnAddUrl = document.getElementById('btnAddUrl');
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var btnAddUrlPlay = document.getElementById('btnAddUrlPlay');
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function addUrlThen(play) {
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var inp = document.getElementById('urlInput');
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var url = (inp.value || '').trim();
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if (!url) { toast('请输入 URL', 'error'); return; }
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post('/api/media/add-url', { url: url }, function (d) {
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if (play) {
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post('/api/playlist/play', { path: url }, function () { toast('已加入并发送播放指令'); });
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} else {
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reload(d && d.duplicate ? 'URL 已存在于媒体库' : '已添加到媒体库');
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}
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});
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}
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if (btnAddUrl) btnAddUrl.addEventListener('click', function () { addUrlThen(false); });
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if (btnAddUrlPlay) btnAddUrlPlay.addEventListener('click', function () { addUrlThen(true); });
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/* =========================================================
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预览弹窗
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========================================================= */
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var modal = document.getElementById('previewModal');
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var modalBody = document.getElementById('previewBody');
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var current = null;
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function openPreview(card) {
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if (!card || !modal) return;
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var path = card.getAttribute('data-path');
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var type = card.getAttribute('data-type');
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var source = card.getAttribute('data-source');
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var name = card.getAttribute('data-name');
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var url = source === 'url' ? path : '/file/' + encodeURI(path);
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current = { path: path, url: url, type: type, name: name };
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document.getElementById('previewTitle').textContent = name;
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modalBody.innerHTML = type === 'image'
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? '<img src="' + url + '" alt="' + name + '">'
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: '<video src="' + url + '" controls autoplay playsinline></video>';
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document.getElementById('previewMeta').innerHTML =
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'<span class="badge ' + (source === 'url' ? 'badge-url' : 'badge-local') + '">' + (source === 'url' ? '远程' : '本地') + '</span>' +
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'<span class="badge ' + (type === 'video' ? 'badge-video' : 'badge-image') + '">' + (type === 'video' ? '视频' : '图片') + '</span>';
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modal.style.display = 'flex';
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}
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function closePreview() {
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var v = modalBody.querySelector('video');
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if (v) { v.pause(); v.removeAttribute('src'); v.load(); }
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modalBody.innerHTML = '';
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modal.style.display = 'none';
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current = null;
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}
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document.getElementById('previewClose').addEventListener('click', closePreview);
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if (modal) modal.addEventListener('click', function (e) {
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if (e.target === modal) closePreview();
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});
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document.addEventListener('keydown', function (e) { if (e.key === 'Escape') closePreview(); });
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document.getElementById('previewAdd').addEventListener('click', function () {
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if (!current) return;
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post('/api/playlist/add', { path: current.path }, function () { closePreview(); reload('已加入播放列表'); });
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});
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document.getElementById('previewPlay').addEventListener('click', function () {
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if (!current) return;
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post('/api/playlist/play', { path: current.path }, function () { closePreview(); toast('已发送播放指令'); });
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});
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document.getElementById('previewDelete').addEventListener('click', function () {
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if (!current) return;
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if (!window.confirm('确定删除该文件？')) return;
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post('/api/delete', { path: current.path }, function () { closePreview(); reload('已删除'); });
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});
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})();
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/* ---------- 语音 AI 测试（主动问候） ---------- */
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(function () {
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var greetBtn = document.getElementById('btnVoiceGreet');
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var greetInput = document.getElementById('voiceGreetText');
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var greetHint = document.getElementById('voiceGreetHint');
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if (!greetBtn || !greetInput) return;
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greetBtn.addEventListener('click', function () {
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var text = (greetInput.value || '').trim();
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if (!text) { toast('请输入问候语'); return; }
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greetBtn.disabled = true;
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greetBtn.textContent = '发送中…';
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fetch('/api/display/command', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ action: 'voice_start', params: { text: text } }),
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})
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.then(function (r) { return r.json().catch(function () { return {}; }); })
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.then(function (d) {
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greetBtn.disabled = false;
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greetBtn.textContent = '播报问候';
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if (d && d.ok === false) { toast('发送失败：MQTT 未发布（' + (d.error || '未知') + '）', 'error'); return; }
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if (greetHint) greetHint.textContent = '✅ 已发送：展播端将进入语音对话页并主动播报「' + text + '」，请留意展播端声音。';
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toast('语音问候已发送');
|
||
})
|
||
.catch(function () {
|
||
greetBtn.disabled = false;
|
||
greetBtn.textContent = '播报问候';
|
||
toast('发送失败：后端不可达', 'error');
|
||
});
|
||
});
|
||
})();
|