Save worktree changes
This commit is contained in:
@@ -382,6 +382,23 @@ body.screen-blackout #app {
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overflow: hidden;
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}
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.template-region.rtmp {
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background: #000;
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}
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.template-region.rtmp video {
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width: 100%;
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height: 100%;
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object-fit: contain;
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display: block;
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pointer-events: none;
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}
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.template-region-rtmp-placeholder {
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position: absolute;
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inset: 0;
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}
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.template-region-placeholder {
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width: 100%;
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height: 100%;
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@@ -0,0 +1,354 @@
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// Capture the current viewport dimensions.
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function getCurrentViewport() {
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return {
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width: window.innerWidth,
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height: window.innerHeight
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};
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}
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// Command websocket and player-state helpers.
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// Send the current playback state to the command websocket.
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function sendCommandState(currentSlide) {
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if (!commandSocket || commandSocket.readyState !== WebSocket.OPEN) {
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return;
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}
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commandSocket.send(JSON.stringify({
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type: 'state',
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clientId: getCommandClientId(),
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clientName: getOnboardingClientName() || null,
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deviceId: getOnboardingDeviceId() || null,
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userAgent: window.navigator.userAgent || '',
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page: window.location.href,
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viewport: getCurrentViewport(),
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paused: isPaused,
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blackout: isBlackout,
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currentSlide: currentSlide ? {
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id: currentSlide.id || null,
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title: currentSlide.title || '',
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kind: currentSlide.kind || '',
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playlistSignature: currentPlaylistSignature || ''
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} : null
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}));
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}
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// Debounce command-state updates during rapid changes.
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function scheduleCommandStateUpdate() {
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if (commandStateTimer) {
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window.clearTimeout(commandStateTimer);
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}
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commandStateTimer = window.setTimeout(function () {
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commandStateTimer = null;
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sendCommandState(lastRenderedSlide);
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}, 300);
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}
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// Debounce rerenders after viewport changes.
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function scheduleViewportRenderUpdate() {
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if (viewportRenderTimer) {
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window.clearTimeout(viewportRenderTimer);
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}
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viewportRenderTimer = window.setTimeout(function () {
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viewportRenderTimer = null;
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if (slides.length) {
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var activeSlides = getCurrentActiveSlides();
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if (getCurrentRenderKey(activeSlides) === lastRenderedViewKey) {
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return;
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}
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showCurrent();
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}
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}, 150);
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}
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// Cancel the current slide-advance timer.
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function clearSlideTimer() {
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if (timer) {
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window.clearTimeout(timer);
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timer = null;
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}
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}
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// Schedule the next slide transition.
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function scheduleSlideAdvance(delayMs) {
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clearSlideTimer();
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var holdDelayMs = Math.max(1, Number(delayMs || 0));
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slideExpiresAt = Date.now() + holdDelayMs;
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timer = window.setTimeout(function () {
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timer = null;
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slideExpiresAt = null;
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pausedRemainingMs = null;
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const activeSlides = getCurrentActiveSlides();
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if (activeSlides.length < 2) {
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refresh();
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return;
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}
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if (index >= activeSlides.length) {
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index = 0;
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}
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index = (index + 1) % activeSlides.length;
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showCurrent();
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}, holdDelayMs);
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}
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// Cancel any pending fade-transition cleanup.
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function clearSlideTransitionTimer() {
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if (slideTransitionTimer) {
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window.clearTimeout(slideTransitionTimer);
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slideTransitionTimer = null;
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}
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}
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// Swap slide markup with optional fade animation.
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function renderSlideMarkup(markup, shouldFade) {
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clearSlideTransitionTimer();
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if (typeof destroyRtmpRegions === 'function') {
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destroyRtmpRegions(app);
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}
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if (!shouldFade) {
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app.innerHTML = markup;
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if (typeof syncRtmpRegions === 'function') {
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syncRtmpRegions(app);
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}
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return app.firstElementChild;
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}
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var topLevelChildren = Array.prototype.slice.call(app.children || []);
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var existingShells = topLevelChildren.filter(function (child) {
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return child && child.classList && child.classList.contains('slide-shell');
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});
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var previousShell = existingShells.length ? existingShells[existingShells.length - 1] : app.firstElementChild;
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if (existingShells.length > 1) {
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existingShells.slice(0, -1).forEach(function (shell) {
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if (shell && shell.parentNode) {
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shell.parentNode.removeChild(shell);
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}
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});
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}
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var nextShell = document.createElement('div');
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nextShell.className = 'slide-shell';
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nextShell.style.opacity = '0';
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nextShell.innerHTML = markup;
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if (!previousShell || (previousShell.classList && previousShell.classList.contains('empty'))) {
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app.innerHTML = '';
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nextShell.style.opacity = '1';
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app.appendChild(nextShell);
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if (typeof syncRtmpRegions === 'function') {
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syncRtmpRegions(nextShell);
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}
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return nextShell;
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}
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if (!previousShell.classList.contains('slide-shell')) {
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previousShell.classList.add('slide-shell');
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}
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previousShell.style.opacity = '1';
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app.appendChild(nextShell);
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void nextShell.offsetHeight;
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window.requestAnimationFrame(function () {
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nextShell.style.opacity = '1';
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previousShell.style.opacity = '0';
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});
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if (typeof syncRtmpRegions === 'function') {
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syncRtmpRegions(nextShell);
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}
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slideTransitionTimer = window.setTimeout(function () {
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if (previousShell && previousShell.parentNode) {
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previousShell.parentNode.removeChild(previousShell);
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}
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if (nextShell) {
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nextShell.style.opacity = '1';
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}
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slideTransitionTimer = null;
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}, slideFadeDurationMs);
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return nextShell;
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}
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// Mirror blackout state onto the document body.
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function syncBlackoutState() {
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document.body.classList.toggle('screen-blackout', isBlackout);
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}
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// Apply pause state and preserve remaining slide time.
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function setPaused(nextPaused) {
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var normalized = Boolean(nextPaused);
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if (isPaused === normalized) {
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return;
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}
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if (normalized) {
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pausedRemainingMs = slideExpiresAt ? Math.max(0, slideExpiresAt - Date.now()) : null;
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isPaused = true;
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clearSlideTimer();
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sendCommandState(lastRenderedSlide);
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return;
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}
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isPaused = false;
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sendCommandState(lastRenderedSlide);
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if (!slides.length || !lastRenderedSlide) {
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return;
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}
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if (pausedRemainingMs !== null) {
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scheduleSlideAdvance(pausedRemainingMs);
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pausedRemainingMs = null;
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}
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}
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// Apply blackout state and notify the server.
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function setBlackout(nextBlackout) {
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var normalized = Boolean(nextBlackout);
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if (isBlackout === normalized) {
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return;
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}
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isBlackout = normalized;
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syncBlackoutState();
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sendCommandState(lastRenderedSlide);
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}
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// Coerce command payload values into booleans or null.
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function normalizeBoolean(value) {
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if (value === true || value === false) {
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return value;
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}
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if (value === null || value === undefined) {
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return null;
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}
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var normalized = String(value).trim().toLowerCase();
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if (['1', 'true', 'yes', 'on'].indexOf(normalized) !== -1) {
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return true;
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}
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if (['0', 'false', 'no', 'off', ''].indexOf(normalized) !== -1) {
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return false;
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}
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return null;
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}
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// Move to the previous or next active slide.
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function navigateSlides(offset) {
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const manualSlides = getCurrentActiveSlides();
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if (!manualSlides.length) {
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return;
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}
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let currentIndex = manualSlides.findIndex(function (slide) {
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return slide && lastRenderedSlide && slide.id === lastRenderedSlide.id;
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});
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if (currentIndex < 0) {
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currentIndex = Math.min(Math.max(index, 0), manualSlides.length - 1);
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}
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const nextIndex = (currentIndex + offset + manualSlides.length) % manualSlides.length;
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clearSlideTimer();
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applyPendingPlaylistUpdate();
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renderSlideAtIndex(manualSlides, nextIndex);
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}
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// Route incoming websocket command messages.
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function handleCommandMessage(rawMessage) {
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var payload;
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try {
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payload = JSON.parse(String(rawMessage || ''));
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} catch (_error) {
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return;
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}
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if (!payload || payload.type !== 'command') {
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return;
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}
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switch (payload.command) {
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case 'refresh':
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refresh();
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return;
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case 'setclientname':
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if (payload.clientName) {
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applyOnboardingClientName(payload.clientName, commandSocket);
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}
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return;
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case 'redirect':
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if (payload.url) {
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window.location.replace(String(payload.url));
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}
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return;
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case 'pause':
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setPaused(!isPaused);
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return;
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case 'blackout':
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var desiredBlackout = normalizeBoolean(payload.blackout);
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if (desiredBlackout !== null) {
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setBlackout(desiredBlackout);
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} else {
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setBlackout(!isBlackout);
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}
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return;
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case 'previous':
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case 'left':
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navigateSlides(-1);
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return;
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case 'next':
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case 'right':
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navigateSlides(1);
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return;
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case 'reload':
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window.location.reload();
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return;
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}
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}
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// Retry the command websocket after a disconnect.
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function scheduleCommandReconnect() {
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if (commandReconnectTimer) {
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return;
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}
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commandReconnectTimer = window.setTimeout(function () {
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commandReconnectTimer = null;
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connectCommandSocket();
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}, 5000);
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}
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// Open and wire the command websocket connection.
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function connectCommandSocket() {
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if (!window.WebSocket) {
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return;
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}
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if (commandSocket && (commandSocket.readyState === WebSocket.OPEN || commandSocket.readyState === WebSocket.CONNECTING)) {
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return;
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}
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var protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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var socketUrl = new URL(commandSocketPath, window.location.origin);
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if (window.__pulsePageAuthToken) {
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socketUrl.searchParams.set('auth', window.__pulsePageAuthToken);
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}
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var socket = new WebSocket(socketUrl.toString());
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commandSocket = socket;
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socket.onopen = function () {
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if (typeof syncOnboardingClientNameFromServer === 'function') {
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syncOnboardingClientNameFromServer(socket).then(function () {
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sendCommandHello(socket);
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});
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return;
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}
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sendCommandHello(socket);
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};
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socket.onmessage = function (event) {
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handleCommandMessage(event.data);
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};
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socket.onclose = function () {
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commandSocket = null;
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scheduleCommandReconnect();
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};
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socket.onerror = function () {
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try {
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socket.close();
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} catch (_error) {
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// ignore socket close errors
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}
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};
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}
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@@ -0,0 +1,160 @@
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// Show or hide the offline status banner.
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function setOfflineBannerVisible(visible, message) {
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var normalizedVisible = Boolean(visible);
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var bannerMessage = String(message || 'Offline mode: using cached playlist.').trim();
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if (normalizedVisible) {
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if (!offlineBanner) {
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offlineBanner = document.createElement('div');
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offlineBanner.className = 'player-offline-banner';
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offlineBanner.style.position = 'fixed';
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offlineBanner.style.right = '0';
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offlineBanner.style.bottom = '0';
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offlineBanner.style.left = 'auto';
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offlineBanner.style.top = 'auto';
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offlineBanner.style.width = '1.25rem';
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offlineBanner.style.height = '1.25rem';
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offlineBanner.style.zIndex = '9999';
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offlineBanner.style.background = 'linear-gradient(135deg, #ff4d4f 0%, #b00020 100%)';
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offlineBanner.style.clipPath = 'circle(100% at 100% 100%)';
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offlineBanner.style.webkitClipPath = 'circle(100% at 100% 100%)';
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offlineBanner.style.boxShadow = '0 0 0 1px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.18)';
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offlineBanner.style.pointerEvents = 'none';
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document.body.appendChild(offlineBanner);
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}
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offlineBanner.textContent = '';
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offlineBanner.setAttribute('aria-label', bannerMessage);
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offlineBanner.setAttribute('role', 'img');
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offlineBanner.title = bannerMessage;
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offlineBannerVisible = true;
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return;
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}
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offlineBannerVisible = false;
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if (offlineBanner && offlineBanner.parentNode) {
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offlineBanner.parentNode.removeChild(offlineBanner);
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}
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offlineBanner = null;
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}
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// Update the offline banner based on connectivity or playlist availability.
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function syncOfflineBanner() {
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if (!window.navigator.onLine) {
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setOfflineBannerVisible(true, 'Offline mode: using cached playlist.');
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return;
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}
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if (offlineBannerVisible) {
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setOfflineBannerVisible(false);
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}
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}
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// Clear any pending playlist refresh retry.
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function clearRefreshRetry() {
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if (refreshRetryTimer) {
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window.clearTimeout(refreshRetryTimer);
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refreshRetryTimer = null;
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}
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}
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// Retry playlist refresh with a short backoff while the player is offline.
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function scheduleRefreshRetry() {
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if (refreshRetryTimer) {
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return;
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}
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if (window.navigator.onLine === false) {
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refreshRetryDelayMs = refreshRetryDelayMs ? Math.min(refreshRetryDelayMs * 2, 15000) : 3000;
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} else {
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refreshRetryDelayMs = refreshRetryDelayMs ? Math.min(refreshRetryDelayMs * 2, 8000) : 3000;
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}
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refreshRetryTimer = window.setTimeout(function () {
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refreshRetryTimer = null;
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refresh();
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}, refreshRetryDelayMs);
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}
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function clearScreenWakeLockRetry() {
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if (screenWakeLockRetryTimer) {
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window.clearTimeout(screenWakeLockRetryTimer);
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screenWakeLockRetryTimer = null;
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}
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}
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function supportsScreenWakeLock() {
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return Boolean(window.navigator && window.navigator.wakeLock && typeof window.navigator.wakeLock.request === 'function');
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}
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function scheduleScreenWakeLockRetry() {
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if (screenWakeLockRetryTimer) {
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return;
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}
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if (!supportsScreenWakeLock() || document.visibilityState !== 'visible') {
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return;
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}
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screenWakeLockRetryTimer = window.setTimeout(function () {
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screenWakeLockRetryTimer = null;
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acquireScreenWakeLock();
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}, 2000);
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}
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function releaseScreenWakeLock() {
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if (screenWakeLock && typeof screenWakeLock.release === 'function') {
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try {
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screenWakeLock.release();
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} catch (_error) {
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// ignore wake lock release errors
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||||
}
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}
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screenWakeLock = null;
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screenWakeLockRequestPromise = null;
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clearScreenWakeLockRetry();
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}
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function acquireScreenWakeLock() {
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if (!supportsScreenWakeLock() || document.visibilityState !== 'visible') {
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return Promise.resolve(null);
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}
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if (screenWakeLockRequestPromise) {
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return screenWakeLockRequestPromise;
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}
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if (screenWakeLock && screenWakeLock.released === false) {
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return Promise.resolve(screenWakeLock);
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}
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screenWakeLockRequestPromise = window.navigator.wakeLock.request('screen').then(function (sentinel) {
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screenWakeLock = sentinel;
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screenWakeLock.addEventListener('release', function () {
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screenWakeLock = null;
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if (document.visibilityState === 'visible') {
|
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scheduleScreenWakeLockRetry();
|
||||
}
|
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});
|
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clearScreenWakeLockRetry();
|
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return screenWakeLock;
|
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}).catch(function (error) {
|
||||
screenWakeLock = null;
|
||||
if (error && error.name !== 'NotAllowedError') {
|
||||
scheduleScreenWakeLockRetry();
|
||||
}
|
||||
return null;
|
||||
}).finally(function () {
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screenWakeLockRequestPromise = null;
|
||||
});
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||||
|
||||
return screenWakeLockRequestPromise;
|
||||
}
|
||||
|
||||
function syncScreenWakeLock() {
|
||||
if (!supportsScreenWakeLock()) {
|
||||
return;
|
||||
}
|
||||
if (document.visibilityState === 'visible') {
|
||||
acquireScreenWakeLock();
|
||||
return;
|
||||
}
|
||||
releaseScreenWakeLock();
|
||||
}
|
||||
|
||||
// Clear the retry cadence after a successful refresh.
|
||||
function markRefreshHealthy() {
|
||||
refreshRetryDelayMs = 0;
|
||||
clearRefreshRetry();
|
||||
}
|
||||
@@ -0,0 +1,190 @@
|
||||
// Render the slide at the requested index within the active set.
|
||||
function renderSlideAtIndex(sourceSlides, targetIndex) {
|
||||
const availableSlides = Array.isArray(sourceSlides) ? sourceSlides : [];
|
||||
if (!availableSlides.length) {
|
||||
renderEmpty(slides.length ? 'No slides are scheduled for this time.' : 'No slides assigned to this screen yet.');
|
||||
lastRenderedViewKey = getCurrentRenderKey(availableSlides);
|
||||
return false;
|
||||
}
|
||||
|
||||
let normalizedIndex = Number(targetIndex || 0);
|
||||
if (!Number.isFinite(normalizedIndex) || normalizedIndex < 0 || normalizedIndex >= availableSlides.length) {
|
||||
}
|
||||
|
||||
const slide = availableSlides[normalizedIndex];
|
||||
if (!slide) {
|
||||
renderEmpty(slides.length ? 'No slides are scheduled for this time.' : 'No slides assigned to this screen yet.');
|
||||
return false;
|
||||
}
|
||||
|
||||
index = normalizedIndex;
|
||||
var markup = buildSlideMarkup(slide);
|
||||
renderSlideMarkup(markup, currentPlaylistFadeBetweenSlides);
|
||||
sendCommandState(slide);
|
||||
if (!isPaused) {
|
||||
scheduleSlideAdvance(Math.max(1, Number(slide.duration_seconds || 10)) * 1000);
|
||||
}
|
||||
lastRenderedViewKey = getCurrentRenderKey(availableSlides);
|
||||
return true;
|
||||
}
|
||||
|
||||
// Promote a deferred playlist update at the next safe point.
|
||||
function applyPendingPlaylistUpdate() {
|
||||
if (!pendingPlaylistUpdate) {
|
||||
return false;
|
||||
}
|
||||
slides = pendingPlaylistUpdate.slides;
|
||||
currentPlaylistSignature = pendingPlaylistUpdate.signature;
|
||||
currentPlaylistFadeBetweenSlides = pendingPlaylistUpdate.fadeBetweenSlides;
|
||||
pendingPlaylistUpdate = null;
|
||||
clearActiveSlidesCache();
|
||||
slideMarkupCache = Object.create(null);
|
||||
templateLayoutCache = Object.create(null);
|
||||
templateRenderPlanCache = Object.create(null);
|
||||
renderCacheViewportKey = window.innerWidth + 'x' + window.innerHeight;
|
||||
index = 0;
|
||||
logDebug('Applied updated playlist on slide transition.');
|
||||
return true;
|
||||
}
|
||||
|
||||
// Render the current active slide or the empty state.
|
||||
function showCurrent() {
|
||||
clearSlideTimer();
|
||||
applyPendingPlaylistUpdate();
|
||||
const activeSlides = getCurrentActiveSlides();
|
||||
syncWebpagePreloads(activeSlides, index);
|
||||
if (typeof syncRtmpPreloads === 'function') {
|
||||
syncRtmpPreloads(activeSlides, index);
|
||||
}
|
||||
if (!activeSlides.length) {
|
||||
renderEmpty(slides.length ? 'No slides are scheduled for this time.' : 'No slides assigned to this screen yet.');
|
||||
lastRenderedViewKey = getCurrentRenderKey(activeSlides);
|
||||
return;
|
||||
}
|
||||
renderSlideAtIndex(activeSlides, index);
|
||||
lastRenderedViewKey = getCurrentRenderKey(activeSlides);
|
||||
}
|
||||
|
||||
// Fetch the latest playlist and queue any updates.
|
||||
function refresh() {
|
||||
var request = new XMLHttpRequest();
|
||||
var url = window.location.origin + '/api/screens/' + encodeURIComponent(slug) + '/playlist?ts=' + Date.now();
|
||||
request.open('GET', url, true);
|
||||
request.timeout = 2500;
|
||||
if (window.__pulsePageAuthToken) {
|
||||
request.setRequestHeader('x-pulse-page-auth', window.__pulsePageAuthToken);
|
||||
}
|
||||
if (currentPlaylistEtag) {
|
||||
request.setRequestHeader('If-None-Match', currentPlaylistEtag);
|
||||
}
|
||||
request.onreadystatechange = function () {
|
||||
if (request.readyState !== 4) {
|
||||
return;
|
||||
}
|
||||
if (request.status === 304) {
|
||||
markRefreshHealthy();
|
||||
setOfflineBannerVisible(false);
|
||||
if (lastRenderedSlide && getCurrentActiveSlides().length < 2) {
|
||||
scheduleSlideAdvance(Math.max(1, Number(lastRenderedSlide.duration_seconds || 10)) * 1000);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (request.status < 200 || request.status >= 300) {
|
||||
setOfflineBannerVisible(true);
|
||||
scheduleRefreshRetry();
|
||||
logDebug(
|
||||
'Screen not found or playlist unavailable.',
|
||||
['URL: ' + url, 'Status: ' + request.status + ' ' + request.statusText, 'Response: ' + String(request.responseText || '').slice(0, 1000)].join(' | '),
|
||||
'error'
|
||||
);
|
||||
return;
|
||||
}
|
||||
try {
|
||||
const responseEtag = String(request.getResponseHeader('ETag') || '').trim();
|
||||
const data = JSON.parse(request.responseText || '{}');
|
||||
const nextSignature = getPlaylistRevision(data);
|
||||
const nextSlides = Array.isArray(data.slides) ? data.slides.map(normalizeSlide) : [];
|
||||
const nextFadeBetweenSlides = Boolean(data && data.playlist && data.playlist.fade_between_slides);
|
||||
savePlaylistSnapshot({
|
||||
slides: nextSlides,
|
||||
signature: nextSignature,
|
||||
fadeBetweenSlides: nextFadeBetweenSlides,
|
||||
etag: responseEtag
|
||||
});
|
||||
markRefreshHealthy();
|
||||
setOfflineBannerVisible(false);
|
||||
const currentActiveSlides = getCurrentActiveSlides();
|
||||
if (responseEtag) {
|
||||
currentPlaylistEtag = responseEtag;
|
||||
}
|
||||
if (!currentPlaylistSignature) {
|
||||
slides = nextSlides;
|
||||
currentPlaylistSignature = nextSignature;
|
||||
currentPlaylistFadeBetweenSlides = nextFadeBetweenSlides;
|
||||
index = 0;
|
||||
showCurrent();
|
||||
sendCommandState(lastRenderedSlide);
|
||||
return;
|
||||
}
|
||||
if (nextSignature === currentPlaylistSignature || (pendingPlaylistUpdate && nextSignature === pendingPlaylistUpdate.signature)) {
|
||||
if (currentActiveSlides.length < 2 && lastRenderedSlide) {
|
||||
scheduleSlideAdvance(Math.max(1, Number(lastRenderedSlide.duration_seconds || 10)) * 1000);
|
||||
}
|
||||
return;
|
||||
}
|
||||
syncWebpagePreloads(getActiveSlidesFrom(nextSlides), index);
|
||||
if (typeof syncRtmpPreloads === 'function') {
|
||||
syncRtmpPreloads(getActiveSlidesFrom(nextSlides), index);
|
||||
}
|
||||
if (currentActiveSlides.length < 2) {
|
||||
slides = nextSlides;
|
||||
currentPlaylistSignature = nextSignature;
|
||||
currentPlaylistFadeBetweenSlides = nextFadeBetweenSlides;
|
||||
pendingPlaylistUpdate = null;
|
||||
index = 0;
|
||||
showCurrent();
|
||||
sendCommandState(lastRenderedSlide);
|
||||
return;
|
||||
}
|
||||
pendingPlaylistUpdate = {
|
||||
slides: nextSlides,
|
||||
signature: nextSignature,
|
||||
fadeBetweenSlides: nextFadeBetweenSlides
|
||||
};
|
||||
logDebug('Playlist update detected; applying on next slide transition.');
|
||||
} catch (_error) {
|
||||
logDebug(
|
||||
'Unable to load screen playlist.',
|
||||
['URL: ' + url, 'Response: ' + String(request.responseText || '').slice(0, 1000)].join(' | '),
|
||||
'error'
|
||||
);
|
||||
setOfflineBannerVisible(true);
|
||||
scheduleRefreshRetry();
|
||||
}
|
||||
};
|
||||
request.onerror = function () {
|
||||
logDebug(
|
||||
'Unable to load screen playlist.',
|
||||
['URL: ' + url, 'Network error during request.'].join(' | '),
|
||||
'error'
|
||||
);
|
||||
setOfflineBannerVisible(true);
|
||||
scheduleRefreshRetry();
|
||||
if (lastRenderedSlide && getCurrentActiveSlides().length < 2) {
|
||||
scheduleSlideAdvance(Math.max(1, Number(lastRenderedSlide.duration_seconds || 10)) * 1000);
|
||||
}
|
||||
};
|
||||
request.ontimeout = function () {
|
||||
logDebug(
|
||||
'Playlist refresh timed out.',
|
||||
['URL: ' + url, 'Timeout after ' + request.timeout + 'ms'].join(' | '),
|
||||
'error'
|
||||
);
|
||||
setOfflineBannerVisible(true);
|
||||
scheduleRefreshRetry();
|
||||
if (lastRenderedSlide && getCurrentActiveSlides().length < 2) {
|
||||
scheduleSlideAdvance(Math.max(1, Number(lastRenderedSlide.duration_seconds || 10)) * 1000);
|
||||
}
|
||||
};
|
||||
request.send();
|
||||
}
|
||||
@@ -0,0 +1,216 @@
|
||||
// Collect unique webpage URLs from the slide list.
|
||||
function getWebpageUrls(sourceSlides) {
|
||||
const urls = [];
|
||||
(Array.isArray(sourceSlides) ? sourceSlides : []).forEach(function (slide) {
|
||||
const content = slide && slide.content ? slide.content : {};
|
||||
const regions = slide && slide.template && Array.isArray(slide.template.regions) ? slide.template.regions : [];
|
||||
regions.forEach(function (region) {
|
||||
if (region.region_type !== 'webpage') {
|
||||
return;
|
||||
}
|
||||
const regionContent = content[region.region_key] || {};
|
||||
const url = String(regionContent.value || '').trim();
|
||||
if (url && urls.indexOf(url) === -1) {
|
||||
urls.push(url);
|
||||
}
|
||||
});
|
||||
});
|
||||
return urls;
|
||||
}
|
||||
|
||||
// Filter the slides down to those that are active right now.
|
||||
function getActiveSlidesFrom(sourceSlides) {
|
||||
const now = new Date();
|
||||
return (Array.isArray(sourceSlides) ? sourceSlides : []).filter(function (slide) {
|
||||
return isSlideActive(slide, now);
|
||||
});
|
||||
}
|
||||
|
||||
// Build a cache key for the active slide set.
|
||||
function getActiveSlidesCacheKey() {
|
||||
const now = new Date();
|
||||
return [
|
||||
currentPlaylistSignature || '',
|
||||
now.getFullYear(),
|
||||
now.getMonth(),
|
||||
now.getDate(),
|
||||
now.getHours(),
|
||||
now.getMinutes(),
|
||||
now.getSeconds()
|
||||
].join('|');
|
||||
}
|
||||
|
||||
// Return the cached active slide set for the current playlist and second.
|
||||
function getCurrentActiveSlides() {
|
||||
const cacheKey = getActiveSlidesCacheKey();
|
||||
if (cacheKey !== activeSlidesCacheKey) {
|
||||
activeSlidesCacheValue = getActiveSlidesFrom(slides);
|
||||
activeSlidesCacheKey = cacheKey;
|
||||
}
|
||||
return activeSlidesCacheValue;
|
||||
}
|
||||
|
||||
// Clear the cached active slide set.
|
||||
function clearActiveSlidesCache() {
|
||||
activeSlidesCacheKey = '';
|
||||
activeSlidesCacheValue = [];
|
||||
}
|
||||
|
||||
// Reset render caches when the viewport changes.
|
||||
function syncRenderCacheViewport() {
|
||||
var viewportKey = window.innerWidth + 'x' + window.innerHeight;
|
||||
if (renderCacheViewportKey === viewportKey) {
|
||||
return;
|
||||
}
|
||||
|
||||
renderCacheViewportKey = viewportKey;
|
||||
slideMarkupCache = Object.create(null);
|
||||
templateLayoutCache = Object.create(null);
|
||||
templateRenderPlanCache = Object.create(null);
|
||||
}
|
||||
|
||||
// Build a signature for the currently rendered view.
|
||||
function getCurrentRenderKey(activeSlides) {
|
||||
const viewportKey = window.innerWidth + 'x' + window.innerHeight;
|
||||
const availableSlides = Array.isArray(activeSlides) ? activeSlides : [];
|
||||
if (!availableSlides.length) {
|
||||
return [currentPlaylistSignature || '', viewportKey, 'empty', slides.length ? 'scheduled' : 'assigned'].join('|');
|
||||
}
|
||||
let normalizedIndex = Number(index || 0);
|
||||
if (!Number.isFinite(normalizedIndex) || normalizedIndex < 0 || normalizedIndex >= availableSlides.length) {
|
||||
normalizedIndex = 0;
|
||||
}
|
||||
const slide = availableSlides[normalizedIndex];
|
||||
return [currentPlaylistSignature || '', viewportKey, 'slide', slide && slide.id ? slide.id : ''].join('|');
|
||||
}
|
||||
|
||||
// Pick the current slide and the next slide for webpage preloading.
|
||||
function getWebpagePreloadSlides(sourceSlides, targetIndex) {
|
||||
const availableSlides = Array.isArray(sourceSlides) ? sourceSlides : [];
|
||||
if (!availableSlides.length) {
|
||||
return [];
|
||||
}
|
||||
|
||||
let normalizedIndex = Number(targetIndex || 0);
|
||||
if (!Number.isFinite(normalizedIndex) || normalizedIndex < 0 || normalizedIndex >= availableSlides.length) {
|
||||
normalizedIndex = 0;
|
||||
}
|
||||
|
||||
const preloadSlides = [];
|
||||
const currentSlide = availableSlides[normalizedIndex];
|
||||
const nextSlide = availableSlides[normalizedIndex + 1];
|
||||
|
||||
if (currentSlide) {
|
||||
preloadSlides.push(currentSlide);
|
||||
}
|
||||
if (nextSlide && nextSlide !== currentSlide) {
|
||||
preloadSlides.push(nextSlide);
|
||||
}
|
||||
|
||||
return preloadSlides;
|
||||
}
|
||||
|
||||
// Mount hidden iframe preloads for the chosen webpage URLs.
|
||||
function syncWebpagePreloads(sourceSlides, targetIndex) {
|
||||
const urls = getWebpageUrls(getWebpagePreloadSlides(sourceSlides, targetIndex));
|
||||
const signature = urls.join('\n');
|
||||
if (signature === preloadSignature) {
|
||||
return;
|
||||
}
|
||||
if (!urls.length) {
|
||||
preloadSignature = '';
|
||||
if (preloadContainer) {
|
||||
preloadContainer.innerHTML = '';
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (!preloadContainer) {
|
||||
preloadContainer = document.createElement('div');
|
||||
preloadContainer.className = 'webpage-preloads';
|
||||
preloadContainer.setAttribute('aria-hidden', 'true');
|
||||
document.body.appendChild(preloadContainer);
|
||||
}
|
||||
preloadContainer.innerHTML = urls.map(function (url) {
|
||||
return '<iframe class="webpage-preload-frame" src="' + escapeHtml(url) + '" title="Webpage preload" tabindex="-1" loading="eager" referrerpolicy="no-referrer" scrolling="no"></iframe>';
|
||||
}).join('');
|
||||
preloadSignature = signature;
|
||||
}
|
||||
|
||||
// Return a stable client id for this browser session.
|
||||
function getCommandClientId() {
|
||||
if (commandClientId) {
|
||||
return commandClientId;
|
||||
}
|
||||
try {
|
||||
var storedClientId = window.localStorage.getItem(commandClientStorageKey);
|
||||
if (storedClientId) {
|
||||
commandClientId = storedClientId;
|
||||
return commandClientId;
|
||||
}
|
||||
} catch (_error) {
|
||||
// fall through to ephemeral ID generation
|
||||
}
|
||||
commandClientId = (window.crypto && window.crypto.randomUUID ? window.crypto.randomUUID() : 'client-' + Date.now() + '-' + Math.random().toString(16).slice(2));
|
||||
try {
|
||||
window.localStorage.setItem(commandClientStorageKey, commandClientId);
|
||||
} catch (_error2) {
|
||||
// ignore storage errors
|
||||
}
|
||||
return commandClientId;
|
||||
}
|
||||
|
||||
// Load the most recent playlist snapshot from browser storage.
|
||||
function loadPlaylistSnapshot() {
|
||||
try {
|
||||
var raw = window.localStorage.getItem(playlistSnapshotStorageKey);
|
||||
if (!raw) {
|
||||
return null;
|
||||
}
|
||||
var parsed = JSON.parse(raw);
|
||||
if (!parsed || !Array.isArray(parsed.slides)) {
|
||||
return null;
|
||||
}
|
||||
return {
|
||||
slides: parsed.slides.map(normalizeSlide),
|
||||
signature: String(parsed.signature || ''),
|
||||
fadeBetweenSlides: Boolean(parsed.fadeBetweenSlides),
|
||||
etag: String(parsed.etag || '')
|
||||
};
|
||||
} catch (_error) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
// Save the latest playlist snapshot for offline recovery.
|
||||
function savePlaylistSnapshot(data) {
|
||||
try {
|
||||
window.localStorage.setItem(playlistSnapshotStorageKey, JSON.stringify({
|
||||
slides: Array.isArray(data && data.slides) ? data.slides : [],
|
||||
signature: String(data && data.signature || ''),
|
||||
fadeBetweenSlides: Boolean(data && data.fadeBetweenSlides),
|
||||
etag: String(data && data.etag || ''),
|
||||
savedAt: new Date().toISOString()
|
||||
}));
|
||||
} catch (_error) {
|
||||
// ignore storage errors
|
||||
}
|
||||
}
|
||||
|
||||
// Apply a playlist snapshot to the current in-memory state.
|
||||
function applyPlaylistSnapshot(data) {
|
||||
if (!data || !Array.isArray(data.slides)) {
|
||||
return false;
|
||||
}
|
||||
slides = data.slides.map(normalizeSlide);
|
||||
currentPlaylistSignature = String(data.signature || '');
|
||||
currentPlaylistFadeBetweenSlides = Boolean(data.fadeBetweenSlides);
|
||||
currentPlaylistEtag = String(data.etag || '');
|
||||
pendingPlaylistUpdate = null;
|
||||
clearActiveSlidesCache();
|
||||
slideMarkupCache = Object.create(null);
|
||||
templateLayoutCache = Object.create(null);
|
||||
templateRenderPlanCache = Object.create(null);
|
||||
renderCacheViewportKey = '';
|
||||
index = 0;
|
||||
return true;
|
||||
}
|
||||
@@ -0,0 +1,537 @@
|
||||
// General sanitization and sizing helpers.
|
||||
// Strip unsupported characters from a font family string.
|
||||
function sanitizeFontFamily(value) {
|
||||
return String(value || '').replace(/[^a-zA-Z0-9 ,\"-]/g, '').trim();
|
||||
}
|
||||
|
||||
// Clamp font size to the supported range.
|
||||
function sanitizeFontSize(value) {
|
||||
return Math.max(8, Number(value || 0) || 24);
|
||||
}
|
||||
|
||||
// Validate a text color and fall back when needed.
|
||||
function sanitizeTextColor(value, fallback) {
|
||||
var raw = String(value || '').trim();
|
||||
if (/^#[0-9a-fA-F]{6}$/.test(raw) || /^#[0-9a-fA-F]{3}$/.test(raw)) {
|
||||
return raw;
|
||||
}
|
||||
return fallback || '#000000';
|
||||
}
|
||||
|
||||
// Read the template's canvas dimensions with safe defaults.
|
||||
function getTemplateCanvasSize(template) {
|
||||
return {
|
||||
width: Math.max(1, Number(template.canvas_size_width || 1920)),
|
||||
height: Math.max(1, Number(template.canvas_size_height || 1080))
|
||||
};
|
||||
}
|
||||
|
||||
// Read the server-supplied playlist revision, or fall back to the ETag.
|
||||
function getPlaylistRevision(data) {
|
||||
if (data && data.revision) {
|
||||
return String(data.revision);
|
||||
}
|
||||
if (data && data.playlist && data.playlist.revision) {
|
||||
return String(data.playlist.revision);
|
||||
}
|
||||
if (currentPlaylistEtag) {
|
||||
return String(currentPlaylistEtag).replace(/^"|"$/g, '');
|
||||
}
|
||||
return String(Date.now());
|
||||
}
|
||||
|
||||
// Scale a canvas to fit within the viewport.
|
||||
function fitCanvasSize(canvasWidth, canvasHeight, maxWidth, maxHeight) {
|
||||
var width = Math.max(1, Number(canvasWidth || 0) || 1920);
|
||||
var height = Math.max(1, Number(canvasHeight || 0) || 1080);
|
||||
var viewportWidth = Math.max(1, Number(maxWidth || 0) || width);
|
||||
var viewportHeight = Math.max(1, Number(maxHeight || 0) || height);
|
||||
var scale = Math.min(viewportWidth / width, viewportHeight / height);
|
||||
return {
|
||||
width: Math.round(width * scale),
|
||||
height: Math.round(height * scale)
|
||||
};
|
||||
}
|
||||
|
||||
const ALLOWED_RICH_TEXT_TAGS = ['a', 'b', 'blockquote', 'br', 'code', 'div', 'em', 'figure', 'figcaption', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'i', 'li', 'ol', 'p', 'pre', 'span', 'strong', 'sub', 'sup', 'table', 'tbody', 'td', 'th', 'thead', 'tr', 'u', 'ul'];
|
||||
|
||||
function sanitizeRichTextAttributes(tagName, attrText) {
|
||||
const allowedAttributes = {
|
||||
a: ['href', 'title', 'target', 'rel', 'class', 'style'],
|
||||
blockquote: ['class', 'style'],
|
||||
div: ['class', 'style'],
|
||||
figure: ['class', 'style'],
|
||||
figcaption: ['class', 'style'],
|
||||
h1: ['class', 'style'],
|
||||
h2: ['class', 'style'],
|
||||
h3: ['class', 'style'],
|
||||
h4: ['class', 'style'],
|
||||
h5: ['class', 'style'],
|
||||
h6: ['class', 'style'],
|
||||
li: ['class', 'style'],
|
||||
ol: ['class', 'style', 'start'],
|
||||
p: ['class', 'style'],
|
||||
pre: ['class', 'style'],
|
||||
span: ['class', 'style'],
|
||||
table: ['class', 'style'],
|
||||
td: ['class', 'style', 'colspan', 'rowspan'],
|
||||
th: ['class', 'style', 'colspan', 'rowspan', 'scope'],
|
||||
tr: ['class', 'style'],
|
||||
ul: ['class', 'style']
|
||||
};
|
||||
const allowed = allowedAttributes[tagName] || [];
|
||||
if (!allowed.length) {
|
||||
return '';
|
||||
}
|
||||
|
||||
const attrs = [];
|
||||
String(attrText || '').replace(/([a-zA-Z0-9:-]+)(?:\s*=\s*("([^"]*)"|'([^']*)'|([^\s"'>/=`]+)))?/g, (_full, key, _valuePart, doubleQuoted, singleQuoted, bareValue) => {
|
||||
const lowerKey = String(key || '').toLowerCase();
|
||||
if (!allowed.includes(lowerKey)) {
|
||||
return '';
|
||||
}
|
||||
const value = doubleQuoted !== undefined ? doubleQuoted : singleQuoted !== undefined ? singleQuoted : bareValue !== undefined ? bareValue : '';
|
||||
if (lowerKey === 'href' && /^(?:\s*javascript:|\s*data:)/i.test(String(value || ''))) {
|
||||
return '';
|
||||
}
|
||||
if (lowerKey === 'style' && /(?:expression\s*\(|javascript:|url\s*\()/i.test(String(value || ''))) {
|
||||
return '';
|
||||
}
|
||||
if (lowerKey === 'target') {
|
||||
const targetValue = String(value || '').trim();
|
||||
if (targetValue === '_blank') {
|
||||
attrs.push(' target="_blank"');
|
||||
if (!attrs.includes(' rel="noreferrer noopener"')) {
|
||||
attrs.push(' rel="noreferrer noopener"');
|
||||
}
|
||||
return '';
|
||||
}
|
||||
}
|
||||
attrs.push(' ' + lowerKey + '="' + escapeHtml(value) + '"');
|
||||
return '';
|
||||
});
|
||||
|
||||
return attrs.join('');
|
||||
}
|
||||
|
||||
// Remove unsafe markup while preserving richer CKEditor formatting.
|
||||
function sanitizeRichText(html) {
|
||||
var output = String(html || '');
|
||||
output = output.replace(/<script[\s\S]*?<\/script>/gi, '');
|
||||
output = output.replace(/<style[\s\S]*?<\/style>/gi, '');
|
||||
return output.replace(/<[^>]+>/g, function (tag) {
|
||||
var match = tag.match(/^<\s*(\/?)\s*([a-z0-9]+)([\s\S]*?)(\/?)>$/i);
|
||||
if (!match) {
|
||||
return '';
|
||||
}
|
||||
var closing = Boolean(match[1]);
|
||||
var name = String(match[2] || '').toLowerCase();
|
||||
var attrText = String(match[3] || '');
|
||||
if (ALLOWED_RICH_TEXT_TAGS.indexOf(name) === -1) {
|
||||
return '';
|
||||
}
|
||||
if (closing) {
|
||||
return '</' + name + '>';
|
||||
}
|
||||
return '<' + name + sanitizeRichTextAttributes(name, attrText) + '>';
|
||||
});
|
||||
}
|
||||
|
||||
// Render a single Editor.js block to HTML.
|
||||
function renderEditorJsBlock(block) {
|
||||
if (!block || !block.type || !block.data) {
|
||||
return '';
|
||||
}
|
||||
|
||||
if (block.type === 'header') {
|
||||
var level = Math.max(1, Math.min(6, Number(block.data.level || 2)));
|
||||
return '<h' + level + '>' + sanitizeRichText(block.data.text || '') + '</h' + level + '>';
|
||||
}
|
||||
|
||||
if (block.type === 'list') {
|
||||
var tag = block.data.style === 'ordered' ? 'ol' : 'ul';
|
||||
var items = Array.isArray(block.data.items) ? block.data.items : [];
|
||||
return '<' + tag + ' style="list-style-type:' + (tag === 'ol' ? 'decimal' : 'disc') + ';padding-left:1.4em;">' + items.map(function (item) { return renderEditorJsListItem(item, tag); }).join('') + '</' + tag + '>';
|
||||
}
|
||||
|
||||
if (block.type === 'delimiter') {
|
||||
return '<hr />';
|
||||
}
|
||||
|
||||
if (block.type === 'code') {
|
||||
return '<pre><code>' + escapeHtml(block.data.code || '') + '</code></pre>';
|
||||
}
|
||||
|
||||
if (block.type === 'table') {
|
||||
return renderEditorJsTable(block.data);
|
||||
}
|
||||
|
||||
if (block.type === 'paragraph') {
|
||||
return '<p>' + sanitizeRichText(block.data.text || '') + '</p>';
|
||||
}
|
||||
|
||||
return '';
|
||||
}
|
||||
|
||||
// Render a list item and any nested sub-items.
|
||||
function renderEditorJsListItem(item, tag) {
|
||||
if (item && typeof item === 'object') {
|
||||
var content = item.content !== undefined ? item.content : (item.text !== undefined ? item.text : item.value !== undefined ? item.value : '');
|
||||
var children = Array.isArray(item.items) ? item.items : Array.isArray(item.subItems) ? item.subItems : Array.isArray(item.children) ? item.children : [];
|
||||
var nested = children.length ? '<' + tag + ' style="list-style-type:' + (tag === 'ol' ? 'decimal' : 'disc') + ';padding-left:1.4em;">' + children.map(function (child) { return renderEditorJsListItem(child, tag); }).join('') + '</' + tag + '>' : '';
|
||||
return '<li>' + sanitizeRichText(content || '') + nested + '</li>';
|
||||
}
|
||||
return '<li>' + sanitizeRichText(item || '') + '</li>';
|
||||
}
|
||||
|
||||
// Render an Editor.js table block.
|
||||
function renderEditorJsTable(data) {
|
||||
var rows = Array.isArray(data.content) ? data.content : Array.isArray(data.rows) ? data.rows : [];
|
||||
if (!rows.length) {
|
||||
return '';
|
||||
}
|
||||
var hasHeadings = Boolean(data.withHeadings);
|
||||
var tableRows = rows.map(function (row, rowIndex) {
|
||||
var cells = Array.isArray(row) ? row : [];
|
||||
var cellTag = hasHeadings && rowIndex === 0 ? 'th' : 'td';
|
||||
var cellAttrs = cellTag === 'th' ? ' scope="col"' : '';
|
||||
return '<tr>' + cells.map(function (cell) {
|
||||
return '<' + cellTag + cellAttrs + '>' + sanitizeRichText(cell || '') + '</' + cellTag + '>';
|
||||
}).join('') + '</tr>';
|
||||
}).join('');
|
||||
return '<table class="ck-content-table">' + tableRows + '</table>';
|
||||
}
|
||||
|
||||
// Render Editor.js JSON or plain content safely.
|
||||
function renderEditorJsContent(value) {
|
||||
if (value && typeof value === 'object') {
|
||||
if (Array.isArray(value.blocks)) {
|
||||
return value.blocks.map(renderEditorJsBlock).join('');
|
||||
}
|
||||
if (value.value !== undefined) {
|
||||
return renderEditorJsContent(value.value);
|
||||
}
|
||||
}
|
||||
var raw = String(value || '');
|
||||
try {
|
||||
var parsed = JSON.parse(raw);
|
||||
if (parsed && Array.isArray(parsed.blocks)) {
|
||||
return parsed.blocks.map(renderEditorJsBlock).join('');
|
||||
}
|
||||
} catch (_error) {
|
||||
// fall through to legacy HTML rendering
|
||||
}
|
||||
return sanitizeRichText(raw);
|
||||
}
|
||||
|
||||
// Parse string values that look like JSON.
|
||||
function parseMaybeJson(value) {
|
||||
if (typeof value !== 'string') {
|
||||
return value;
|
||||
}
|
||||
var raw = value.trim();
|
||||
if (!raw) {
|
||||
return value;
|
||||
}
|
||||
if (raw.charAt(0) !== '{' && raw.charAt(0) !== '[') {
|
||||
return value;
|
||||
}
|
||||
try {
|
||||
return JSON.parse(raw);
|
||||
} catch (_error) {
|
||||
return value;
|
||||
}
|
||||
}
|
||||
|
||||
// Normalize a slide region's stored content value.
|
||||
function normalizeContentValue(value) {
|
||||
var normalized;
|
||||
if (!value || typeof value !== 'object') {
|
||||
return {
|
||||
type: 'text',
|
||||
value: parseMaybeJson(value)
|
||||
};
|
||||
}
|
||||
normalized = {};
|
||||
Object.keys(value).forEach(function (key) {
|
||||
normalized[key] = value[key];
|
||||
});
|
||||
if (normalized.value !== undefined) {
|
||||
normalized.value = parseMaybeJson(normalized.value);
|
||||
}
|
||||
if (normalized.font_family !== undefined && normalized.font_family !== null) {
|
||||
normalized.font_family = sanitizeFontFamily(normalized.font_family);
|
||||
}
|
||||
if (normalized.font_size !== undefined && normalized.font_size !== null) {
|
||||
normalized.font_size = sanitizeFontSize(normalized.font_size);
|
||||
}
|
||||
if (normalized.font_color !== undefined && normalized.font_color !== null) {
|
||||
normalized.font_color = sanitizeTextColor(normalized.font_color);
|
||||
}
|
||||
if (!normalized.type) {
|
||||
normalized.type = 'text';
|
||||
}
|
||||
return normalized;
|
||||
}
|
||||
|
||||
// Normalize a slide and its nested region content.
|
||||
function normalizeSlide(slide) {
|
||||
var normalized = {};
|
||||
var content;
|
||||
Object.keys(slide || {}).forEach(function (key) {
|
||||
normalized[key] = slide[key];
|
||||
});
|
||||
normalized.content = {};
|
||||
content = slide && slide.content && typeof slide.content === 'object' ? slide.content : {};
|
||||
Object.keys(content).forEach(function (regionKey) {
|
||||
normalized.content[regionKey] = normalizeContentValue(content[regionKey]);
|
||||
});
|
||||
return normalized;
|
||||
}
|
||||
|
||||
// Parse the stored schedule-day list into numbers.
|
||||
function parseScheduleDays(value) {
|
||||
if (!value) {
|
||||
return [];
|
||||
}
|
||||
if (Array.isArray(value)) {
|
||||
return value.map(function (item) { return Number(item); }).filter(function (item) { return !Number.isNaN(item); });
|
||||
}
|
||||
try {
|
||||
const parsed = JSON.parse(value);
|
||||
return Array.isArray(parsed) ? parsed.map(function (item) { return Number(item); }).filter(function (item) { return !Number.isNaN(item); }) : [];
|
||||
} catch (_error) {
|
||||
return [];
|
||||
}
|
||||
}
|
||||
|
||||
// Convert a HH:MM time string to minutes since midnight.
|
||||
function parseTimeToMinutes(value) {
|
||||
const raw = String(value || '').trim();
|
||||
if (!raw) {
|
||||
return null;
|
||||
}
|
||||
const match = raw.match(/^(\d{2}):(\d{2})/);
|
||||
if (!match) {
|
||||
return null;
|
||||
}
|
||||
return Number(match[1]) * 60 + Number(match[2]);
|
||||
}
|
||||
|
||||
// Determine whether a slide should be shown at the current time.
|
||||
function isSlideActive(slide, now) {
|
||||
const mode = String(slide.schedule_mode || 'always');
|
||||
if (mode === 'always') {
|
||||
return true;
|
||||
}
|
||||
if (mode === 'dates') {
|
||||
const start = slide.schedule_start_datetime ? new Date(slide.schedule_start_datetime) : null;
|
||||
const end = slide.schedule_end_datetime ? new Date(slide.schedule_end_datetime) : null;
|
||||
if (!start || !end || Number.isNaN(start.getTime()) || Number.isNaN(end.getTime())) {
|
||||
return false;
|
||||
}
|
||||
return now >= start && now <= end;
|
||||
}
|
||||
if (mode === 'times') {
|
||||
const days = parseScheduleDays(slide.schedule_days_json);
|
||||
if (!days.length) {
|
||||
return false;
|
||||
}
|
||||
const day = now.getDay();
|
||||
if (days.indexOf(day) === -1) {
|
||||
return false;
|
||||
}
|
||||
const startMinutes = parseTimeToMinutes(slide.schedule_start_time);
|
||||
const endMinutes = parseTimeToMinutes(slide.schedule_end_time);
|
||||
if (startMinutes === null || endMinutes === null) {
|
||||
return false;
|
||||
}
|
||||
const nowMinutes = now.getHours() * 60 + now.getMinutes();
|
||||
if (startMinutes <= endMinutes) {
|
||||
return nowMinutes >= startMinutes && nowMinutes <= endMinutes;
|
||||
}
|
||||
return nowMinutes >= startMinutes || nowMinutes <= endMinutes;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
// Build the cache key for a template layout.
|
||||
function getTemplateLayoutCacheKey(template) {
|
||||
var viewportKey = window.innerWidth + 'x' + window.innerHeight;
|
||||
return [currentPlaylistSignature || '', template && template.id ? template.id : '', viewportKey].join('|');
|
||||
}
|
||||
|
||||
// Build or reuse layout metadata for a template.
|
||||
function getTemplateLayout(template) {
|
||||
if (!template || !template.id) {
|
||||
return null;
|
||||
}
|
||||
|
||||
syncRenderCacheViewport();
|
||||
|
||||
var cacheKey = getTemplateLayoutCacheKey(template);
|
||||
if (Object.prototype.hasOwnProperty.call(templateLayoutCache, cacheKey)) {
|
||||
return templateLayoutCache[cacheKey];
|
||||
}
|
||||
|
||||
var templateCanvas = getTemplateCanvasSize(template);
|
||||
var canvasSize = fitCanvasSize(templateCanvas.width, templateCanvas.height, window.innerWidth, window.innerHeight);
|
||||
var canvasScale = canvasSize.width / templateCanvas.width;
|
||||
var regions = (template.regions || []).map(function (region) {
|
||||
var left = (Number(region.x) / templateCanvas.width) * 100;
|
||||
var top = (Number(region.y) / templateCanvas.height) * 100;
|
||||
var width = (Number(region.width) / templateCanvas.width) * 100;
|
||||
var height = (Number(region.height) / templateCanvas.height) * 100;
|
||||
var baseStyle = 'left:' + left + '%;top:' + top + '%;width:' + width + '%;height:' + height + '%;z-index:' + Number(region.z_index || 0) + ';';
|
||||
var pixelWidth = Math.max(1, Math.round(Number(region.width || 0) || 1));
|
||||
var pixelHeight = Math.max(1, Math.round(Number(region.height || 0) || 1));
|
||||
|
||||
return {
|
||||
regionKey: region.region_key,
|
||||
regionType: region.region_type,
|
||||
label: region.label,
|
||||
baseStyle: baseStyle,
|
||||
pixelWidth: pixelWidth,
|
||||
pixelHeight: pixelHeight,
|
||||
fontFamily: region.font_family || null,
|
||||
fontSize: region.font_size || null,
|
||||
fontColor: region.font_color || null,
|
||||
canvasScale: canvasScale
|
||||
};
|
||||
});
|
||||
|
||||
var layout = {
|
||||
canvasWidth: canvasSize.width,
|
||||
canvasHeight: canvasSize.height,
|
||||
background: template.background_image_path ? '<img class="template-background" src="' + escapeHtml(template.background_image_path) + '" alt="" />' : '',
|
||||
backgroundColor: template.background_color || '#111111',
|
||||
regions: regions
|
||||
};
|
||||
|
||||
templateLayoutCache[cacheKey] = layout;
|
||||
return layout;
|
||||
}
|
||||
|
||||
// Build the cache key for a template render plan.
|
||||
function getTemplateRenderPlanCacheKey(template) {
|
||||
return getTemplateLayoutCacheKey(template);
|
||||
}
|
||||
|
||||
// Build or reuse the render plan for a template.
|
||||
function getTemplateRenderPlan(template) {
|
||||
if (!template || !template.id) {
|
||||
return null;
|
||||
}
|
||||
|
||||
syncRenderCacheViewport();
|
||||
|
||||
var cacheKey = getTemplateRenderPlanCacheKey(template);
|
||||
if (Object.prototype.hasOwnProperty.call(templateRenderPlanCache, cacheKey)) {
|
||||
return templateRenderPlanCache[cacheKey];
|
||||
}
|
||||
|
||||
var layout = getTemplateLayout(template);
|
||||
var plan = {
|
||||
layout: layout,
|
||||
renderRegion: function (region, regionContent) {
|
||||
if (region.regionType === 'image') {
|
||||
return renderImageRegion(region, regionContent);
|
||||
}
|
||||
if (region.regionType === 'webpage') {
|
||||
return renderWebpageRegion(region, regionContent);
|
||||
}
|
||||
if (region.regionType === 'rtmp') {
|
||||
return renderRtmpRegion(region, regionContent);
|
||||
}
|
||||
if (region.regionType === 'rss') {
|
||||
return renderRssRegion(region, regionContent);
|
||||
}
|
||||
if (region.regionType === 'api') {
|
||||
return renderApiRegion(region, regionContent);
|
||||
}
|
||||
if (region.regionType === 'html') {
|
||||
return renderHtmlRegion(region, regionContent);
|
||||
}
|
||||
return renderTextRegion(region, regionContent);
|
||||
}
|
||||
};
|
||||
|
||||
templateRenderPlanCache[cacheKey] = plan;
|
||||
return plan;
|
||||
}
|
||||
|
||||
// Render a template-based slide using the cached layout.
|
||||
function renderTemplateSlideMarkup(slide) {
|
||||
const template = slide.template;
|
||||
const content = slide.content || {};
|
||||
const plan = getTemplateRenderPlan(template);
|
||||
const layout = plan ? plan.layout : null;
|
||||
const regions = layout ? layout.regions.map(function (region) {
|
||||
const regionContent = content[region.regionKey] || {};
|
||||
return plan.renderRegion(region, regionContent);
|
||||
}).join('') : '';
|
||||
const stageStyle = layout ? 'background-color:' + escapeHtml(layout.backgroundColor || '#111111') + ';' : '';
|
||||
return renderSlideShell(slide, '', (layout ? layout.canvasWidth : 0) + 'px', (layout ? layout.canvasHeight : 0) + 'px', '<div class="template-stage" style="' + stageStyle + '">' + (layout ? layout.background : '') + regions + '</div>');
|
||||
}
|
||||
|
||||
// Media rendering helpers.
|
||||
// Build the direct media element for a slide.
|
||||
function renderMediaSlideContent(slide) {
|
||||
if (slide.kind === 'image') {
|
||||
return '<img src="' + escapeHtml(slide.media_url) + '" alt="slide" />';
|
||||
}
|
||||
return '';
|
||||
}
|
||||
|
||||
// Render a slide that contains direct media content.
|
||||
function renderMediaSlideMarkup(slide) {
|
||||
const canvasSize = fitCanvasSize(16, 9, window.innerWidth, window.innerHeight);
|
||||
const media = renderMediaSlideContent(slide);
|
||||
return renderSlideShell(slide, 'slide-media', canvasSize.width + 'px', canvasSize.height + 'px', media);
|
||||
}
|
||||
|
||||
// Render the shared slide shell around slide-specific inner content.
|
||||
function renderSlideShell(slide, canvasClass, canvasWidth, canvasHeight, innerHtml) {
|
||||
const body = slide.body ? '<div class="body">' + escapeHtml(slide.body) + '</div>' : '';
|
||||
const className = canvasClass ? 'slide-canvas ' + canvasClass : 'slide-canvas';
|
||||
return '<div class="slide"><div class="' + className + '" style="width:' + canvasWidth + ';height:' + canvasHeight + ';">' + innerHtml + body + '</div></div>';
|
||||
}
|
||||
|
||||
// Build the cache key for rendered slide markup.
|
||||
function getSlideMarkupCacheKey(slide) {
|
||||
var viewportKey = window.innerWidth + 'x' + window.innerHeight;
|
||||
return [currentPlaylistSignature || '', slide && slide.id ? slide.id : '', slide && slide.template_id ? slide.template_id : '', viewportKey].join('|');
|
||||
}
|
||||
|
||||
// Look up a previously rendered slide in the cache.
|
||||
function getCachedSlideMarkup(slide) {
|
||||
var cacheKey = getSlideMarkupCacheKey(slide);
|
||||
return Object.prototype.hasOwnProperty.call(slideMarkupCache, cacheKey) ? slideMarkupCache[cacheKey] : null;
|
||||
}
|
||||
|
||||
// Store rendered slide markup in the cache.
|
||||
function setCachedSlideMarkup(slide, markup) {
|
||||
syncRenderCacheViewport();
|
||||
slideMarkupCache[getSlideMarkupCacheKey(slide)] = markup;
|
||||
}
|
||||
|
||||
// Slide rendering and markup cache helpers.
|
||||
// Choose the right slide renderer and cache the result.
|
||||
function buildSlideMarkup(slide) {
|
||||
lastRenderedSlide = slide || null;
|
||||
syncBlackoutState();
|
||||
var cachedMarkup = getCachedSlideMarkup(slide);
|
||||
if (cachedMarkup) {
|
||||
return cachedMarkup;
|
||||
}
|
||||
|
||||
var markup = '';
|
||||
if (slide.template_id && slide.template) {
|
||||
markup = renderTemplateSlideMarkup(slide);
|
||||
setCachedSlideMarkup(slide, markup);
|
||||
return markup;
|
||||
}
|
||||
|
||||
markup = renderMediaSlideMarkup(slide);
|
||||
setCachedSlideMarkup(slide, markup);
|
||||
return markup;
|
||||
}
|
||||
@@ -0,0 +1,141 @@
|
||||
const CACHE_VERSION = 'v1';
|
||||
const PAGE_CACHE = `pulse-signage-player-pages-${CACHE_VERSION}`;
|
||||
const ASSET_CACHE = `pulse-signage-player-assets-${CACHE_VERSION}`;
|
||||
const MEDIA_CACHE = `pulse-signage-player-media-${CACHE_VERSION}`;
|
||||
const PLAYLIST_CACHE = `pulse-signage-player-playlists-${CACHE_VERSION}`;
|
||||
|
||||
function normalizeRequest(request) {
|
||||
const url = new URL(request.url);
|
||||
return new Request(`${url.origin}${url.pathname}`, {
|
||||
method: 'GET',
|
||||
headers: request.headers,
|
||||
mode: 'same-origin',
|
||||
credentials: 'same-origin'
|
||||
});
|
||||
}
|
||||
|
||||
async function cacheResponse(cacheName, request, response, cacheKeyRequest) {
|
||||
if (!response || !response.ok) {
|
||||
return;
|
||||
}
|
||||
const cache = await caches.open(cacheName);
|
||||
await cache.put(cacheKeyRequest || request, response.clone());
|
||||
}
|
||||
|
||||
async function networkFirst(request, cacheName, cacheKeyRequest) {
|
||||
try {
|
||||
const response = await fetch(request);
|
||||
if (response && response.ok) {
|
||||
await cacheResponse(cacheName, request, response, cacheKeyRequest);
|
||||
return response;
|
||||
}
|
||||
if (response && response.status === 304) {
|
||||
const cached = await caches.match(cacheKeyRequest || request);
|
||||
if (cached) {
|
||||
return cached;
|
||||
}
|
||||
}
|
||||
const cached = await caches.match(cacheKeyRequest || request);
|
||||
if (cached) {
|
||||
return cached;
|
||||
}
|
||||
return response;
|
||||
} catch (_error) {
|
||||
const cached = await caches.match(cacheKeyRequest || request);
|
||||
if (cached) {
|
||||
return cached;
|
||||
}
|
||||
throw _error;
|
||||
}
|
||||
}
|
||||
|
||||
async function cacheFirst(request, cacheName) {
|
||||
const cached = await caches.match(request);
|
||||
if (cached) {
|
||||
return cached;
|
||||
}
|
||||
const response = await fetch(request);
|
||||
if (response && response.ok) {
|
||||
await cacheResponse(cacheName, request, response);
|
||||
}
|
||||
return response;
|
||||
}
|
||||
|
||||
async function staleWhileRevalidate(request, cacheName) {
|
||||
const cached = await caches.match(request);
|
||||
const networkPromise = fetch(request).then(async function (response) {
|
||||
if (response && response.ok) {
|
||||
await cacheResponse(cacheName, request, response);
|
||||
}
|
||||
return response;
|
||||
}).catch(function () {
|
||||
return null;
|
||||
});
|
||||
|
||||
if (cached) {
|
||||
networkPromise.catch(function () {
|
||||
return null;
|
||||
});
|
||||
return cached;
|
||||
}
|
||||
|
||||
const networkResponse = await networkPromise;
|
||||
if (networkResponse) {
|
||||
return networkResponse;
|
||||
}
|
||||
|
||||
return new Response('', { status: 504, statusText: 'Offline' });
|
||||
}
|
||||
|
||||
self.addEventListener('install', function (event) {
|
||||
self.skipWaiting();
|
||||
event.waitUntil(Promise.resolve());
|
||||
});
|
||||
|
||||
self.addEventListener('activate', function (event) {
|
||||
event.waitUntil((async function () {
|
||||
const expected = [PAGE_CACHE, ASSET_CACHE, MEDIA_CACHE, PLAYLIST_CACHE];
|
||||
const keys = await caches.keys();
|
||||
await Promise.all(keys.filter(function (key) {
|
||||
return expected.indexOf(key) === -1;
|
||||
}).map(function (key) {
|
||||
return caches.delete(key);
|
||||
}));
|
||||
await self.clients.claim();
|
||||
})());
|
||||
});
|
||||
|
||||
self.addEventListener('fetch', function (event) {
|
||||
const request = event.request;
|
||||
if (request.method !== 'GET') {
|
||||
return;
|
||||
}
|
||||
|
||||
const url = new URL(request.url);
|
||||
if (url.origin !== self.location.origin) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (url.pathname === '/sw.js') {
|
||||
return;
|
||||
}
|
||||
|
||||
if (url.pathname.startsWith('/assets/')) {
|
||||
event.respondWith(cacheFirst(request, ASSET_CACHE));
|
||||
return;
|
||||
}
|
||||
|
||||
if (url.pathname.startsWith('/media/')) {
|
||||
event.respondWith(staleWhileRevalidate(request, MEDIA_CACHE));
|
||||
return;
|
||||
}
|
||||
|
||||
if (request.mode === 'navigate' || url.pathname === '/' || url.pathname === '/onboard' || /^\/screen\/[^/]+$/.test(url.pathname)) {
|
||||
event.respondWith(networkFirst(request, PAGE_CACHE, normalizeRequest(request)));
|
||||
return;
|
||||
}
|
||||
|
||||
if (url.pathname.startsWith('/api/screens/') && url.pathname.endsWith('/playlist')) {
|
||||
event.respondWith(networkFirst(request, PLAYLIST_CACHE, normalizeRequest(request)));
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user