// Giscus comment system integration script for Mintlify (SPA-aware) (function() { 'use strict'; let currentPath = ''; let giscusLoaded = false; let intersectionObserver = null; let themeObserver = null; let loadingTimeout = null; // Add CSS styles once function addStyles() { if (document.querySelector('#giscus-styles')) return; const style = document.createElement('style'); style.id = 'giscus-styles'; style.textContent = ` .giscus-container { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-color, #e5e7eb); max-width: none !important; width: 100%; box-sizing: border-box; clear: both; position: relative; z-index: 1; } /* Responsive design and sidebar conflict prevention */ .giscus-container .giscus, .giscus-container .giscus-frame { max-width: 100% !important; width: 100% !important; } /* Ensure proper width within content area */ main .giscus-container { max-width: calc(100vw - 300px); /* Account for sidebar */ } @media (max-width: 1024px) { main .giscus-container { max-width: 100%; } } @media (max-width: 768px) { .giscus-container { margin-left: -1rem; margin-right: -1rem; padding-left: 1rem; padding-right: 1rem; } } /* Hide giscus container initially to prevent flash */ .giscus-container.loading { opacity: 0; transition: opacity 0.3s ease; } .giscus-container.loaded { opacity: 1; } /* Lazy loading placeholder */ .giscus-placeholder { min-height: 200px; display: flex; align-items: center; justify-content: center; color: var(--text-muted, #666); font-size: 0.875rem; border: 1px dashed var(--border-color, #e5e7eb); border-radius: 8px; margin: 1rem 0; cursor: pointer; transition: all 0.2s ease; } .giscus-placeholder:hover { background: var(--hover-bg, #f9fafb); border-color: var(--primary-color, #3b82f6); } .giscus-placeholder-content { text-align: center; line-height: 1.5; } .giscus-placeholder-icon { font-size: 2rem; margin-bottom: 0.5rem; opacity: 0.5; } /* Discussion notice styling */ .giscus-notice { background: var(--notice-bg, #f8fafc); border: 1px solid var(--notice-border, #e2e8f0); border-radius: 8px; padding: 1rem; margin: 1rem 0; color: var(--notice-text, #475569); font-size: 0.875rem; line-height: 1.5; } .giscus-notice-title { font-weight: 600; margin-bottom: 0.5rem; color: var(--notice-title, #334155); } .giscus-notice-button { background: var(--primary-color, #3b82f6); color: white; border: none; border-radius: 4px; padding: 0.5rem 1rem; cursor: pointer; font-size: 0.875rem; text-decoration: none; display: inline-flex; align-items: center; transition: background-color 0.2s ease; } .giscus-notice-button:hover { background: var(--primary-color-hover, #2563eb); } .giscus-notice-button.secondary { background: var(--secondary-color, #6b7280); } .giscus-notice-button.secondary:hover { background: var(--secondary-color-hover, #4b5563); } /* Dark mode notice styling */ @media (prefers-color-scheme: dark) { .giscus-notice { background: var(--notice-bg-dark, #1e293b); border-color: var(--notice-border-dark, #334155); color: var(--notice-text-dark, #94a3b8); } .giscus-notice-title { color: var(--notice-title-dark, #e2e8f0); } } [data-theme="dark"] .giscus-notice, .dark .giscus-notice { background: var(--notice-bg-dark, #1e293b); border-color: var(--notice-border-dark, #334155); color: var(--notice-text-dark, #94a3b8); } [data-theme="dark"] .giscus-notice-title, .dark .giscus-notice-title { color: var(--notice-title-dark, #e2e8f0); } `; document.head.appendChild(style); } // Remove existing giscus instances function cleanupGiscus() { const existingContainers = document.querySelectorAll('.giscus-container'); existingContainers.forEach(container => container.remove()); // Also remove any orphaned giscus elements const giscusElements = document.querySelectorAll('.giscus, giscus-widget, [class*="giscus"]'); giscusElements.forEach(el => { if (!el.closest('.giscus-container')) { el.remove(); } }); // Clean up observers if (intersectionObserver) { intersectionObserver.disconnect(); intersectionObserver = null; } if (themeObserver) { themeObserver.disconnect(); themeObserver = null; } if (loadingTimeout) { clearTimeout(loadingTimeout); loadingTimeout = null; } giscusLoaded = false; } // Create placeholder for lazy loading function createGiscusPlaceholder() { const isChinesePage = window.location.pathname.includes('/zh-CN/') || window.location.pathname.includes('/cn/'); const placeholderText = isChinesePage ? '💬 点击或滚动到此处加载评论' : '💬 Click or scroll here to load comments'; const placeholder = document.createElement('div'); placeholder.className = 'giscus-placeholder'; placeholder.innerHTML = `

💬

${placeholderText}

`; // Click to load placeholder.addEventListener('click', () => { loadGiscusContent(placeholder.parentElement); }); return placeholder; } // Setup intersection observer for lazy loading function setupLazyLoading(container) { if (!window.IntersectionObserver || giscusLoaded) return; intersectionObserver = new IntersectionObserver((entries) => { entries.forEach(entry => { if (entry.isIntersecting && !giscusLoaded) { loadGiscusContent(container); intersectionObserver.disconnect(); } }); }, { rootMargin: '200px 0px', // Start loading 200px before the element comes into view threshold: 0 }); intersectionObserver.observe(container); } // Find the best content container for giscus function findContentContainer() { // Wait for content to be ready return new Promise((resolve) => { let attempts = 0; const maxAttempts = 20; function tryFind() { // Specific selectors for Mintlify content structure const selectors = [ // Mintlify main content container - this is the key one! '.mdx-content.prose', '.mdx-content', // Fallback selectors 'main [class*="prose"]:not([class*="nav"]):not([class*="sidebar"])', 'main article:not([class*="nav"])', 'main > div > div:last-child', // Common Mintlify structure '[role="main"] > div:last-child', 'main .content', 'main' ]; for (const selector of selectors) { const elements = document.querySelectorAll(selector); for (const element of elements) { const textContent = element.textContent?.trim() || ''; const noExistingGiscus = !element.querySelector('.giscus-container'); // Special handling for .mdx-content - this is our primary target if (element.classList.contains('mdx-content')) { if (textContent.length > 50 && noExistingGiscus) { console.log('Giscus: Found mdx-content container', element); resolve(element); return; } } else { // Stricter requirements for other selectors const hasSubstantialContent = textContent.length > 200; const notNavigation = !element.closest('[class*="nav"], nav, .sidebar'); if (hasSubstantialContent && notNavigation && noExistingGiscus) { console.log('Giscus: Found content container', selector, element); resolve(element); return; } } } } attempts++; if (attempts < maxAttempts) { setTimeout(tryFind, 250); } else { resolve(null); } } tryFind(); }); } // Get current theme from Mintlify function getCurrentTheme() { // Check for Mintlify's theme class on html or body const html = document.documentElement; const body = document.body; // Mintlify typically uses data attributes or classes if (html.classList.contains('dark') || body.classList.contains('dark')) { return 'dark'; } else if (html.classList.contains('light') || body.classList.contains('light')) { return 'light'; } else if (html.dataset.theme === 'dark' || body.dataset.theme === 'dark') { return 'dark'; } else if (html.dataset.theme === 'light' || body.dataset.theme === 'light') { return 'light'; } // Fallback to system preference return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light'; } // Update giscus theme function updateGiscusTheme(theme) { const giscusFrame = document.querySelector('iframe.giscus-frame'); if (giscusFrame) { const message = { giscus: { setConfig: { theme: theme === 'dark' ? 'dark' : 'light' } } }; giscusFrame.contentWindow.postMessage(message, 'https://giscus.app'); } } // Set up theme change observer function setupThemeObserver() { // Don't create multiple observers if (themeObserver) { return; } // Watch for changes to the document element's attributes and classes themeObserver = new MutationObserver((mutations) => { let themeChanged = false; mutations.forEach((mutation) => { if (mutation.type === 'attributes' && (mutation.attributeName === 'class' || mutation.attributeName === 'data-theme' || mutation.attributeName === 'data-color-scheme')) { themeChanged = true; } }); if (themeChanged) { const newTheme = getCurrentTheme(); updateGiscusTheme(newTheme); } }); // Observe both html and body elements for theme changes themeObserver.observe(document.documentElement, { attributes: true, attributeFilter: ['class', 'data-theme', 'data-color-scheme'] }); themeObserver.observe(document.body, { attributes: true, attributeFilter: ['class', 'data-theme', 'data-color-scheme'] }); // Also listen for system theme changes const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)'); mediaQuery.addEventListener('change', () => { // Only update if no explicit theme is set const html = document.documentElement; const body = document.body; if (!html.classList.contains('dark') && !html.classList.contains('light') && !body.classList.contains('dark') && !body.classList.contains('light') && !html.dataset.theme && !body.dataset.theme) { const newTheme = getCurrentTheme(); updateGiscusTheme(newTheme); } }); } // Generate GitHub Discussions URL for current page function generateDiscussionUrl() { const repoOwner = 'Comfy-Org'; const repoName = 'docs'; const currentPath = window.location.pathname; const currentTitle = document.title || 'Discussion'; const currentUrl = window.location.href; // Extract meaningful part of the path for search const pathSegments = currentPath.split('/').filter(Boolean); let searchQuery = ''; if (pathSegments.length > 0) { // Use the complete path as search term, keeping language prefixes // Example: /zh-CN/development/core-concepts/workflow -> "zh-CN development core concepts workflow" searchQuery = pathSegments .join(' ') .replace(/[-_]/g, ' ') // Replace dashes/underscores with spaces .replace(/\s+/g, ' ') // Normalize multiple spaces .trim(); } // If no meaningful path, use page title if (!searchQuery && currentTitle) { searchQuery = currentTitle.replace(/[^\w\s]/g, '').trim(); } // Create search URL to find existing discussions if (searchQuery) { const encodedQuery = encodeURIComponent(searchQuery); return `https://github.com/${repoOwner}/${repoName}/discussions?discussions_q=${encodedQuery}`; } // Fallback to discussions main page return `https://github.com/${repoOwner}/${repoName}/discussions`; } // Generate URL for creating a new discussion with context function generateNewDiscussionUrl() { const repoOwner = 'Comfy-Org'; const repoName = 'docs'; const currentPath = window.location.pathname; const currentTitle = document.title || 'Discussion'; const currentUrl = window.location.href; // Create discussion title based on complete page path let discussionTitle = currentTitle; if (currentPath && currentPath !== '/') { const pathSegments = currentPath.split('/').filter(Boolean); if (pathSegments.length > 0) { // Create title from complete path, keeping language prefixes // Example: /zh-CN/development/core-concepts/workflow -> "zh-CN/development/core-concepts/workflow" const pathTitle = pathSegments.join('/'); discussionTitle = pathTitle; } } // Create discussion body with context const body = `Discussion for: ${currentTitle}\nPage: ${currentUrl}\nPath: ${currentPath}`; const encodedTitle = encodeURIComponent(discussionTitle); const encodedBody = encodeURIComponent(body); return `https://github.com/${repoOwner}/${repoName}/discussions/new?category=general&title=${encodedTitle}&body=${encodedBody}`; } // Show friendly discussion notice function showGiscusNotice(container, noticeType = 'rate_limit') { const discussionUrl = generateDiscussionUrl(); const newDiscussionUrl = generateNewDiscussionUrl(); const noticeMessages = { rate_limit: { en: { title: '💬 Join the Discussion', message: 'Comments are temporarily unavailable due to high traffic.', suggestion: 'Please first check if there are existing discussions about this page. If you can\'t find any relevant discussions, then start a new one to connect your comments with this page.', discussionLink: 'Find Related Discussions', newDiscussionLink: 'Start New Discussion' }, zh: { title: '💬 参与讨论', message: '由于访问量较高，评论功能暂时不可用。', suggestion: '请先查找是否有关于此页面的相关讨论。如果找不到相关讨论，再发起新的讨论以便将评论与此页面关联。', discussionLink: '查找相关讨论', newDiscussionLink: '发起新讨论' } }, network: { en: { title: '💬 Join the Discussion', message: 'Comments could not be loaded at this time.', suggestion: 'Please first check if there are existing discussions about this page. If you can\'t find any relevant discussions, then start a new one to connect your comments with this page.', discussionLink: 'Find Related Discussions', newDiscussionLink: 'Start New Discussion' }, zh: { title: '💬 参与讨论', message: '评论暂时无法加载。', suggestion: '请先查找是否有关于此页面的相关讨论。如果找不到相关讨论，再发起新的讨论以便将评论与此页面关联。', discussionLink: '查找相关讨论', newDiscussionLink: '发起新讨论' } } }; const isChinesePage = window.location.pathname.includes('/zh-CN/') || window.location.pathname.includes('/cn/'); const lang = isChinesePage ? 'zh' : 'en'; const notice = noticeMessages[noticeType][lang]; const noticeDiv = document.createElement('div'); noticeDiv.className = 'giscus-notice'; noticeDiv.innerHTML = `

${notice.title}

${notice.message}

${notice.suggestion}

${notice.discussionLink} ${notice.newDiscussionLink}

`; container.innerHTML = ''; container.appendChild(noticeDiv); container.classList.remove('loading'); container.classList.add('loaded'); } // Legacy retry function (may not be needed now) window.retryGiscus = function() { const container = document.querySelector('.giscus-container'); if (!container) return; // Simply reload the giscus content giscusLoaded = false; // Reset the loaded flag loadGiscusContent(container); }; // Listen for giscus messages to detect rate limit errors function setupGiscusErrorListener() { window.addEventListener('message', function(event) { if (event.origin !== 'https://giscus.app') return; const message = event.data; console.log('Giscus message received:', message); // Debug log const container = document.querySelector('.giscus-container'); if (!container) return; // Check for various error patterns if (message && message.giscus) { // Standard giscus error format if (message.giscus.error) { const errorType = message.giscus.error.type; console.warn('Giscus error detected:', errorType, message.giscus.error); if (errorType === 'rate_limit' || errorType === 'rate-limit' || errorType === 'RATE_LIMITED') { showGiscusNotice(container, 'rate_limit'); } else { showGiscusNotice(container, 'network'); } } // Check for discussion data with error indicators if (message.giscus.discussion === null && message.giscus.viewer === null) { // This might indicate a rate limit or auth issue console.warn('Giscus: No discussion data, possibly rate limited'); setTimeout(() => { if (container.querySelector('.giscus-frame')) { const iframe = container.querySelector('.giscus-frame'); if (iframe && iframe.contentDocument) { const errorElements = iframe.contentDocument.querySelectorAll('[class*="error"], [class*="Error"]'); if (errorElements.length > 0) { console.warn('Giscus: Error elements found in iframe'); showGiscusNotice(container, 'rate_limit'); } } } }, 3000); } } // Also check for direct error messages in the content if (typeof message === 'string' && message.includes('rate limit')) { console.warn('Giscus: Rate limit detected in string message'); showGiscusNotice(container, 'rate_limit'); } }); // Additional error detection: Monitor iframe content changes const checkForErrors = () => { const container = document.querySelector('.giscus-container'); const iframe = document.querySelector('.giscus-frame'); if (iframe && container) { try { // Check if iframe has loaded and has error content setTimeout(() => { const iframeDoc = iframe.contentDocument || iframe.contentWindow.document; if (iframeDoc) { const bodyText = iframeDoc.body ? iframeDoc.body.textContent || '' : ''; if (bodyText.includes('rate limit') || bodyText.includes('API rate limit') || bodyText.includes('exceeded')) { console.warn('Giscus: Rate limit detected in iframe content'); showGiscusNotice(container, 'rate_limit'); } else if (bodyText.includes('error occurred')) { console.warn('Giscus: Generic error detected in iframe content'); showGiscusNotice(container, 'rate_limit'); // Assume it's rate limit for now } } }, 5000); // Check after 5 seconds } catch (e) { // Cross-origin restrictions, can't access iframe content console.log('Cannot access iframe content due to CORS'); } } }; // Run error check periodically setTimeout(checkForErrors, 6000); } // Load actual giscus content function loadGiscusContent(container) { if (giscusLoaded) return; giscusLoaded = true; // Clear placeholder container.innerHTML = ''; container.className = 'giscus-container loading'; // Get current theme and path info const currentTheme = getCurrentTheme(); const newPath = window.location.pathname; // Create giscus script const script = document.createElement('script'); script.src = 'https://giscus.app/client.js'; script.setAttribute('data-repo', 'Comfy-Org/docs'); script.setAttribute('data-repo-id', 'R_kgDOLlassQ'); // Replace with real ID script.setAttribute('data-category', 'Announcements'); script.setAttribute('data-category-id', 'DIC_kwDOLlassc4CtQoz'); // Replace with real ID script.setAttribute('data-mapping', 'pathname'); script.setAttribute('data-strict', '1'); script.setAttribute('data-reactions-enabled', '1'); script.setAttribute('data-emit-metadata', '0'); script.setAttribute('data-input-position', 'bottom'); script.setAttribute('data-theme', currentTheme === 'dark' ? 'dark' : 'light'); // Set language based on path - only Chinese pages should be marked as Chinese const isChinesePage = newPath.includes('/zh-CN/') || newPath.includes('/cn/'); const giscusLang = isChinesePage ? 'zh-CN' : 'en'; script.setAttribute('data-lang', giscusLang); // Debug logging console.log('Giscus: Current path:', newPath); console.log('Giscus: Is Chinese page:', isChinesePage); console.log('Giscus: Language set to:', giscusLang); script.setAttribute('crossorigin', 'anonymous'); script.async = true; // Handle giscus load event and errors script.onload = () => { // Clear the loading timeout since script loaded successfully if (loadingTimeout) { clearTimeout(loadingTimeout); loadingTimeout = null; } setTimeout(() => { container.classList.remove('loading'); container.classList.add('loaded'); // Set up theme observer after giscus loads setupThemeObserver(); }, 1000); }; script.onerror = () => { // Clear the loading timeout since we got an error if (loadingTimeout) { clearTimeout(loadingTimeout); loadingTimeout = null; } console.error('Giscus: Failed to load giscus script'); showGiscusNotice(container, 'network'); }; // Set up a timeout to detect if giscus fails to load loadingTimeout = setTimeout(() => { // Check if giscus is still loading or showing an error const iframe = container.querySelector('.giscus-frame'); const hasError = container.querySelector('.giscus-error'); if (container.classList.contains('loading') || (iframe && !hasError)) { // Check iframe content for errors if possible try { if (iframe && iframe.contentDocument) { const iframeDoc = iframe.contentDocument; const bodyText = iframeDoc.body ? iframeDoc.body.textContent || '' : ''; if (bodyText.includes('error occurred') || bodyText.includes('rate limit') || bodyText.includes('exceeded')) { console.warn('Giscus: Error detected in iframe after timeout'); showGiscusNotice(container, 'rate_limit'); } } else { console.warn('Giscus: Loading timeout, possibly rate limited'); showGiscusNotice(container, 'rate_limit'); } } catch (e) { // Can't access iframe due to CORS, assume rate limit console.warn('Giscus: Loading timeout, assuming rate limited'); showGiscusNotice(container, 'rate_limit'); } } loadingTimeout = null; }, 8000); // Reduced to 8 second timeout for faster detection container.appendChild(script); } // Create and insert giscus container with lazy loading async function loadGiscus() { const newPath = window.location.pathname; // Exclude paths that should not have comments const excludedPaths = ['/', '/zh-CN', '/zh-CN/']; // Skip if current path is in excluded list or contains API/search paths if (excludedPaths.includes(newPath) || newPath.includes('/api/') || newPath.includes('/search')) { return; } currentPath = newPath; cleanupGiscus(); const contentContainer = await findContentContainer(); if (!contentContainer) { console.warn('Giscus: Could not find suitable content container'); return; } // Create giscus container with placeholder const giscusContainer = document.createElement('div'); giscusContainer.className = 'giscus-container'; // Add placeholder for lazy loading const placeholder = createGiscusPlaceholder(); giscusContainer.appendChild(placeholder); // Insert at the end of content, but before any navigation const navElements = contentContainer.querySelectorAll('nav, .pagination, [class*="nav"]:last-child'); if (navElements.length > 0) { const lastNav = navElements[navElements.length - 1]; contentContainer.insertBefore(giscusContainer, lastNav); } else { contentContainer.appendChild(giscusContainer); } // Setup lazy loading setupLazyLoading(giscusContainer); } // Handle SPA navigation function setupSPAHandling() { // Listen for URL changes (SPA navigation) let lastUrl = location.href; new MutationObserver(() => { const url = location.href; if (url !== lastUrl) { lastUrl = url; setTimeout(loadGiscus, 800); // Increased delay for content to load } }).observe(document, {subtree: true, childList: true}); // Also listen for popstate events window.addEventListener('popstate', () => { setTimeout(loadGiscus, 800); }); // Listen for pushstate/replacestate (modern SPA frameworks) const originalPushState = history.pushState; const originalReplaceState = history.replaceState; history.pushState = function() { originalPushState.apply(history, arguments); setTimeout(loadGiscus, 800); }; history.replaceState = function() { originalReplaceState.apply(history, arguments); setTimeout(loadGiscus, 800); }; } // Debug functions for testing notice messages window.giscusDebug = { // Force show rate limit notice showRateLimitNotice: () => { const container = document.querySelector('.giscus-container'); if (container) { showGiscusNotice(container, 'rate_limit'); } else { console.warn('No giscus container found. Wait for page to load giscus placeholder first.'); } }, // Force show network notice showNetworkNotice: () => { const container = document.querySelector('.giscus-container'); if (container) { showGiscusNotice(container, 'network'); } else { console.warn('No giscus container found. Wait for page to load giscus placeholder first.'); } }, // Reset to placeholder resetToPlaceholder: () => { const container = document.querySelector('.giscus-container'); if (container) { container.innerHTML = ''; const placeholder = createGiscusPlaceholder(); container.appendChild(placeholder); setupLazyLoading(container); giscusLoaded = false; } }, // Test URL generation testUrls: () => { const searchUrl = generateDiscussionUrl(); const newUrl = generateNewDiscussionUrl(); console.log('Current page path:', window.location.pathname); console.log('Search URL:', searchUrl); console.log('New Discussion URL:', newUrl); return { searchUrl, newUrl }; } }; // Initialize function init() { addStyles(); setupSPAHandling(); setupGiscusErrorListener(); // Add debug info console.log('Giscus Debug Commands Available:'); console.log('- giscusDebug.showRateLimitNotice() - Show rate limit notice'); console.log('- giscusDebug.showNetworkNotice() - Show network notice'); console.log('- giscusDebug.resetToPlaceholder() - Reset to placeholder'); console.log('- giscusDebug.testUrls() - Test URL generation for current page'); if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', () => { setTimeout(loadGiscus, 1500); // Longer delay on initial load }); } else { setTimeout(loadGiscus, 1500); // Longer delay on initial load } } init(); })();

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Prerequisites