mirror of
https://github.com/openclaw/openclaw.git
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3e4b124ec7
- Introduced a new script for framework-agnostic HTML rendering of markdown content. - The script includes various parsing functions to handle different markdown elements. - Updated the chat widget to load the vendored version of @create-markdown/preview for improved markdown rendering.
646 lines
20 KiB
JavaScript
646 lines
20 KiB
JavaScript
(() => {
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if (document.getElementById("docs-chat-root")) return;
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const apiBase = window.DOCS_CHAT_API_URL || "http://localhost:3001";
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// Load vendored @create-markdown/preview@0.1.0 for markdown rendering
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let markdownToHTML = null;
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import("/assets/create-markdown-preview.js")
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.then((mod) => {
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markdownToHTML = mod.markdownToHTML;
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})
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.catch((err) => console.warn("Failed to load create-markdown:", err));
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// Markdown renderer with fallback before module loads
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const renderMarkdown = (text) => {
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if (markdownToHTML) {
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return markdownToHTML(text, { sanitize: true, linkTarget: "_blank" });
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}
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// Fallback: escape HTML and preserve newlines
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return text
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/\n/g, "<br>");
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};
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const style = document.createElement("style");
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style.textContent = `
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#docs-chat-root { position: fixed; right: 20px; bottom: 20px; z-index: 9999; font-family: var(--font-body, system-ui, -apple-system, sans-serif); }
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#docs-chat-root.docs-chat-expanded { right: 0; bottom: 0; top: 0; }
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/* Thin scrollbar styling */
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#docs-chat-root ::-webkit-scrollbar { width: 6px; height: 6px; }
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#docs-chat-root ::-webkit-scrollbar-track { background: transparent; }
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#docs-chat-root ::-webkit-scrollbar-thumb { background: var(--docs-chat-panel-border); border-radius: 3px; }
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#docs-chat-root ::-webkit-scrollbar-thumb:hover { background: var(--docs-chat-muted); }
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#docs-chat-root * { scrollbar-width: thin; scrollbar-color: var(--docs-chat-panel-border) transparent; }
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:root {
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--docs-chat-accent: var(--accent, #ff7d60);
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--docs-chat-text: #1a1a1a;
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--docs-chat-muted: #555;
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--docs-chat-panel: rgba(255, 255, 255, 0.92);
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--docs-chat-panel-border: rgba(0, 0, 0, 0.1);
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--docs-chat-surface: rgba(250, 250, 250, 0.95);
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--docs-chat-shadow: 0 18px 50px rgba(0,0,0,0.15);
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--docs-chat-code-bg: rgba(0, 0, 0, 0.05);
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--docs-chat-assistant-bg: #f5f5f5;
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}
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html[data-theme="dark"] {
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--docs-chat-text: #e8e8e8;
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--docs-chat-muted: #aaa;
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--docs-chat-panel: rgba(28, 28, 30, 0.95);
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--docs-chat-panel-border: rgba(255, 255, 255, 0.12);
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--docs-chat-surface: rgba(38, 38, 40, 0.95);
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--docs-chat-shadow: 0 18px 50px rgba(0,0,0,0.5);
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--docs-chat-code-bg: rgba(255, 255, 255, 0.08);
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--docs-chat-assistant-bg: #2a2a2c;
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}
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#docs-chat-button {
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display: inline-flex;
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align-items: center;
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gap: 10px;
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background: linear-gradient(140deg, rgba(255,90,54,0.25), rgba(255,90,54,0.06));
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color: var(--docs-chat-text);
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border: 1px solid rgba(255,90,54,0.4);
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border-radius: 999px;
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padding: 10px 14px;
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cursor: pointer;
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box-shadow: 0 8px 30px rgba(255,90,54, 0.08);
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backdrop-filter: blur(12px);
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-webkit-backdrop-filter: blur(12px);
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font-family: var(--font-pixel, var(--font-body, system-ui, sans-serif));
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}
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#docs-chat-button span { font-weight: 600; letter-spacing: 0.04em; font-size: 14px; }
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.docs-chat-logo { width: 20px; height: 20px; }
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#docs-chat-panel {
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width: min(440px, calc(100vw - 40px));
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height: min(696px, calc(100vh - 80px));
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background: var(--docs-chat-panel);
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color: var(--docs-chat-text);
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border-radius: 16px;
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border: 1px solid var(--docs-chat-panel-border);
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box-shadow: var(--docs-chat-shadow);
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display: none;
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flex-direction: column;
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overflow: hidden;
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backdrop-filter: blur(16px);
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-webkit-backdrop-filter: blur(16px);
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}
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#docs-chat-root.docs-chat-expanded #docs-chat-panel {
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width: min(512px, 100vw);
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height: 100vh;
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height: 100dvh;
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border-radius: 18px 0 0 18px;
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padding-top: env(safe-area-inset-top, 0);
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padding-bottom: env(safe-area-inset-bottom, 0);
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}
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@media (max-width: 520px) {
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#docs-chat-root.docs-chat-expanded #docs-chat-panel {
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width: 100vw;
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border-radius: 0;
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}
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#docs-chat-root.docs-chat-expanded { right: 0; left: 0; bottom: 0; top: 0; }
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}
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#docs-chat-header {
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padding: 12px 14px;
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font-weight: 600;
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font-family: var(--font-pixel, var(--font-body, system-ui, sans-serif));
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letter-spacing: 0.03em;
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border-bottom: 1px solid var(--docs-chat-panel-border);
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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#docs-chat-header-title { display: inline-flex; align-items: center; gap: 8px; }
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#docs-chat-header-title span { color: var(--docs-chat-text); font-size: 15px; }
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#docs-chat-header-actions { display: inline-flex; align-items: center; gap: 6px; }
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.docs-chat-icon-button {
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border: 1px solid var(--docs-chat-panel-border);
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background: transparent;
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color: inherit;
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border-radius: 8px;
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width: 30px;
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height: 30px;
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cursor: pointer;
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font-size: 16px;
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line-height: 1;
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}
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#docs-chat-messages { flex: 1; padding: 12px 14px; overflow: auto; background: transparent; }
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#docs-chat-input {
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display: flex;
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gap: 8px;
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padding: 12px 14px;
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border-top: 1px solid var(--docs-chat-panel-border);
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background: var(--docs-chat-surface);
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backdrop-filter: blur(10px);
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-webkit-backdrop-filter: blur(10px);
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}
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#docs-chat-input textarea {
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flex: 1;
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resize: none;
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border: 1px solid var(--docs-chat-panel-border);
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border-radius: 10px;
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padding: 9px 10px;
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font-size: 14px;
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line-height: 1.5;
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font-family: inherit;
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color: var(--docs-chat-text);
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background: var(--docs-chat-surface);
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min-height: 42px;
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max-height: 120px;
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overflow-y: auto;
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}
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#docs-chat-input textarea::placeholder { color: var(--docs-chat-muted); }
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#docs-chat-send {
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background: var(--docs-chat-accent);
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color: #fff;
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border: none;
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border-radius: 10px;
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padding: 8px 14px;
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cursor: pointer;
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font-weight: 600;
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font-family: inherit;
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font-size: 14px;
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transition: opacity 0.15s ease;
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}
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#docs-chat-send:hover { opacity: 0.9; }
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#docs-chat-send:active { opacity: 0.8; }
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.docs-chat-bubble {
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margin-bottom: 10px;
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padding: 10px 14px;
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border-radius: 12px;
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font-size: 14px;
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line-height: 1.6;
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max-width: 92%;
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}
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.docs-chat-user {
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background: rgba(255, 125, 96, 0.15);
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color: var(--docs-chat-text);
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border: 1px solid rgba(255, 125, 96, 0.3);
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align-self: flex-end;
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white-space: pre-wrap;
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margin-left: auto;
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}
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html[data-theme="dark"] .docs-chat-user {
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background: rgba(255, 125, 96, 0.18);
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border-color: rgba(255, 125, 96, 0.35);
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}
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.docs-chat-assistant {
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background: var(--docs-chat-assistant-bg);
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color: var(--docs-chat-text);
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border: 1px solid var(--docs-chat-panel-border);
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}
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/* Markdown content styling for chat bubbles */
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.docs-chat-assistant p { margin: 0 0 10px 0; }
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.docs-chat-assistant p:last-child { margin-bottom: 0; }
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.docs-chat-assistant code {
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background: var(--docs-chat-code-bg);
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padding: 2px 6px;
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border-radius: 5px;
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font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
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font-size: 0.9em;
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}
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.docs-chat-assistant pre {
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background: var(--docs-chat-code-bg);
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padding: 10px 12px;
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border-radius: 8px;
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overflow-x: auto;
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margin: 6px 0;
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font-size: 0.9em;
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max-width: 100%;
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white-space: pre;
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word-wrap: normal;
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}
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.docs-chat-assistant pre::-webkit-scrollbar-thumb { background: transparent; }
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.docs-chat-assistant pre:hover::-webkit-scrollbar-thumb { background: var(--docs-chat-panel-border); }
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@media (hover: none) {
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.docs-chat-assistant pre { -webkit-overflow-scrolling: touch; }
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.docs-chat-assistant pre::-webkit-scrollbar-thumb { background: var(--docs-chat-panel-border); }
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}
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.docs-chat-assistant pre code {
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background: transparent;
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padding: 0;
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font-size: inherit;
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white-space: pre;
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word-wrap: normal;
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display: block;
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}
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/* Compact single-line code blocks */
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.docs-chat-assistant pre.compact {
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margin: 4px 0;
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padding: 6px 10px;
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}
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/* Longer code blocks with copy button need extra top padding */
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.docs-chat-assistant pre:not(.compact) {
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padding-top: 28px;
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}
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.docs-chat-assistant a {
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color: var(--docs-chat-accent);
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text-decoration: underline;
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text-underline-offset: 2px;
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}
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.docs-chat-assistant a:hover { opacity: 0.8; }
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.docs-chat-assistant ul, .docs-chat-assistant ol {
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margin: 8px 0;
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padding-left: 18px;
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list-style: none;
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}
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.docs-chat-assistant li {
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margin: 4px 0;
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position: relative;
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padding-left: 14px;
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}
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.docs-chat-assistant li::before {
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content: "•";
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position: absolute;
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left: 0;
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color: var(--docs-chat-muted);
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}
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.docs-chat-assistant strong { font-weight: 600; }
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.docs-chat-assistant em { font-style: italic; }
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.docs-chat-assistant h1, .docs-chat-assistant h2, .docs-chat-assistant h3 {
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font-weight: 600;
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margin: 12px 0 6px 0;
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line-height: 1.3;
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}
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.docs-chat-assistant h1 { font-size: 1.2em; }
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.docs-chat-assistant h2 { font-size: 1.1em; }
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.docs-chat-assistant h3 { font-size: 1.05em; }
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.docs-chat-assistant blockquote {
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border-left: 3px solid var(--docs-chat-accent);
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margin: 10px 0;
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padding: 4px 12px;
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color: var(--docs-chat-muted);
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background: var(--docs-chat-code-bg);
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border-radius: 0 6px 6px 0;
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}
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.docs-chat-assistant hr {
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border: none;
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height: 1px;
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background: var(--docs-chat-panel-border);
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margin: 12px 0;
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}
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/* Copy buttons */
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.docs-chat-assistant { position: relative; padding-top: 28px; }
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.docs-chat-copy-response {
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position: absolute;
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top: 8px;
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right: 8px;
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background: var(--docs-chat-surface);
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border: 1px solid var(--docs-chat-panel-border);
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border-radius: 5px;
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padding: 4px 8px;
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font-size: 11px;
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cursor: pointer;
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color: var(--docs-chat-muted);
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transition: color 0.15s ease, background 0.15s ease;
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}
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.docs-chat-copy-response:hover {
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color: var(--docs-chat-text);
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background: var(--docs-chat-code-bg);
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}
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.docs-chat-assistant pre {
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position: relative;
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}
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.docs-chat-copy-code {
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position: absolute;
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top: 8px;
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right: 8px;
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background: var(--docs-chat-surface);
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border: 1px solid var(--docs-chat-panel-border);
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border-radius: 4px;
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padding: 3px 7px;
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font-size: 10px;
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cursor: pointer;
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color: var(--docs-chat-muted);
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transition: color 0.15s ease, background 0.15s ease;
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z-index: 1;
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}
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.docs-chat-copy-code:hover {
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color: var(--docs-chat-text);
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background: var(--docs-chat-code-bg);
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}
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/* Resize handle - left edge of expanded panel */
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#docs-chat-resize-handle {
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position: absolute;
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left: 0;
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top: 0;
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bottom: 0;
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width: 6px;
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cursor: ew-resize;
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z-index: 10;
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display: none;
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}
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#docs-chat-root.docs-chat-expanded #docs-chat-resize-handle { display: block; }
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#docs-chat-resize-handle::after {
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content: "";
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position: absolute;
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left: 1px;
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top: 50%;
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transform: translateY(-50%);
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width: 4px;
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height: 40px;
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border-radius: 2px;
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background: var(--docs-chat-panel-border);
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opacity: 0;
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transition: opacity 0.15s ease, background 0.15s ease;
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}
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#docs-chat-resize-handle:hover::after,
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#docs-chat-resize-handle.docs-chat-dragging::after {
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opacity: 1;
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background: var(--docs-chat-accent);
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}
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@media (max-width: 520px) {
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#docs-chat-resize-handle { display: none !important; }
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}
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`;
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document.head.appendChild(style);
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const root = document.createElement("div");
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root.id = "docs-chat-root";
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const button = document.createElement("button");
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button.id = "docs-chat-button";
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button.type = "button";
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button.innerHTML =
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`<img class="docs-chat-logo" src="/assets/pixel-lobster.svg" alt="OpenClaw">` +
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`<span>Ask Molty</span>`;
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const panel = document.createElement("div");
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panel.id = "docs-chat-panel";
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panel.style.display = "none";
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// Resize handle for expandable sidebar width (desktop only)
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const resizeHandle = document.createElement("div");
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resizeHandle.id = "docs-chat-resize-handle";
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const header = document.createElement("div");
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header.id = "docs-chat-header";
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header.innerHTML =
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`<div id="docs-chat-header-title">` +
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`<img class="docs-chat-logo" src="/assets/pixel-lobster.svg" alt="OpenClaw">` +
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`<span>OpenClaw Docs</span>` +
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`</div>` +
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`<div id="docs-chat-header-actions"></div>`;
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const headerActions = header.querySelector("#docs-chat-header-actions");
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const expand = document.createElement("button");
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expand.type = "button";
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expand.className = "docs-chat-icon-button";
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expand.setAttribute("aria-label", "Expand");
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expand.textContent = "⤢";
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const clear = document.createElement("button");
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clear.type = "button";
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clear.className = "docs-chat-icon-button";
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clear.setAttribute("aria-label", "Clear chat");
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clear.textContent = "⌫";
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const close = document.createElement("button");
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close.type = "button";
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close.className = "docs-chat-icon-button";
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close.setAttribute("aria-label", "Close");
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close.textContent = "×";
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headerActions.appendChild(expand);
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headerActions.appendChild(clear);
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headerActions.appendChild(close);
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const messages = document.createElement("div");
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messages.id = "docs-chat-messages";
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const inputWrap = document.createElement("div");
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inputWrap.id = "docs-chat-input";
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const textarea = document.createElement("textarea");
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textarea.rows = 1;
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textarea.placeholder = "Ask about OpenClaw Docs...";
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// Auto-expand textarea as user types (up to max-height set in CSS)
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const autoExpand = () => {
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textarea.style.height = "auto";
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textarea.style.height = Math.min(textarea.scrollHeight, 224) + "px";
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};
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textarea.addEventListener("input", autoExpand);
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const send = document.createElement("button");
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send.id = "docs-chat-send";
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send.type = "button";
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send.textContent = "Send";
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inputWrap.appendChild(textarea);
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inputWrap.appendChild(send);
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panel.appendChild(resizeHandle);
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panel.appendChild(header);
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panel.appendChild(messages);
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panel.appendChild(inputWrap);
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root.appendChild(button);
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root.appendChild(panel);
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document.body.appendChild(root);
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// Add copy buttons to assistant bubble
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const addCopyButtons = (bubble, rawText) => {
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// Add copy response button
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const copyResponse = document.createElement("button");
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copyResponse.className = "docs-chat-copy-response";
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copyResponse.textContent = "Copy";
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copyResponse.type = "button";
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copyResponse.addEventListener("click", async () => {
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try {
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await navigator.clipboard.writeText(rawText);
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copyResponse.textContent = "Copied!";
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setTimeout(() => (copyResponse.textContent = "Copy"), 1500);
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} catch (e) {
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copyResponse.textContent = "Failed";
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}
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});
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bubble.appendChild(copyResponse);
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// Add copy buttons to code blocks (skip short/single-line blocks)
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bubble.querySelectorAll("pre").forEach((pre) => {
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const code = pre.querySelector("code") || pre;
|
||
const text = code.textContent || "";
|
||
const lineCount = text.split("\n").length;
|
||
const isShort = lineCount <= 2 && text.length < 100;
|
||
|
||
if (isShort) {
|
||
pre.classList.add("compact");
|
||
return; // Skip copy button for compact blocks
|
||
}
|
||
|
||
const copyCode = document.createElement("button");
|
||
copyCode.className = "docs-chat-copy-code";
|
||
copyCode.textContent = "Copy";
|
||
copyCode.type = "button";
|
||
copyCode.addEventListener("click", async (e) => {
|
||
e.stopPropagation();
|
||
try {
|
||
await navigator.clipboard.writeText(text);
|
||
copyCode.textContent = "Copied!";
|
||
setTimeout(() => (copyCode.textContent = "Copy"), 1500);
|
||
} catch (err) {
|
||
copyCode.textContent = "Failed";
|
||
}
|
||
});
|
||
pre.appendChild(copyCode);
|
||
});
|
||
};
|
||
|
||
const addBubble = (text, role, isMarkdown = false) => {
|
||
const bubble = document.createElement("div");
|
||
bubble.className =
|
||
"docs-chat-bubble " +
|
||
(role === "user" ? "docs-chat-user" : "docs-chat-assistant");
|
||
if (isMarkdown && role === "assistant") {
|
||
bubble.innerHTML = renderMarkdown(text);
|
||
} else {
|
||
bubble.textContent = text;
|
||
}
|
||
messages.appendChild(bubble);
|
||
messages.scrollTop = messages.scrollHeight;
|
||
return bubble;
|
||
};
|
||
|
||
let isExpanded = false;
|
||
let customWidth = null; // User-set width via drag
|
||
const MIN_WIDTH = 320;
|
||
const MAX_WIDTH = 800;
|
||
|
||
// Drag-to-resize logic
|
||
let isDragging = false;
|
||
let startX, startWidth;
|
||
|
||
resizeHandle.addEventListener("mousedown", (e) => {
|
||
if (!isExpanded) return;
|
||
isDragging = true;
|
||
startX = e.clientX;
|
||
startWidth = panel.offsetWidth;
|
||
resizeHandle.classList.add("docs-chat-dragging");
|
||
document.body.style.cursor = "ew-resize";
|
||
document.body.style.userSelect = "none";
|
||
e.preventDefault();
|
||
});
|
||
|
||
document.addEventListener("mousemove", (e) => {
|
||
if (!isDragging) return;
|
||
// Panel is on right, so dragging left increases width
|
||
const delta = startX - e.clientX;
|
||
const newWidth = Math.min(MAX_WIDTH, Math.max(MIN_WIDTH, startWidth + delta));
|
||
customWidth = newWidth;
|
||
panel.style.width = newWidth + "px";
|
||
});
|
||
|
||
document.addEventListener("mouseup", () => {
|
||
if (!isDragging) return;
|
||
isDragging = false;
|
||
resizeHandle.classList.remove("docs-chat-dragging");
|
||
document.body.style.cursor = "";
|
||
document.body.style.userSelect = "";
|
||
});
|
||
|
||
const setOpen = (isOpen) => {
|
||
panel.style.display = isOpen ? "flex" : "none";
|
||
button.style.display = isOpen ? "none" : "inline-flex";
|
||
root.classList.toggle("docs-chat-expanded", isOpen && isExpanded);
|
||
if (!isOpen) {
|
||
panel.style.width = ""; // Reset to CSS default when closed
|
||
} else if (isExpanded && customWidth) {
|
||
panel.style.width = customWidth + "px";
|
||
}
|
||
if (isOpen) textarea.focus();
|
||
};
|
||
|
||
const setExpanded = (next) => {
|
||
isExpanded = next;
|
||
expand.textContent = isExpanded ? "⤡" : "⤢";
|
||
expand.setAttribute("aria-label", isExpanded ? "Collapse" : "Expand");
|
||
if (panel.style.display !== "none") {
|
||
root.classList.toggle("docs-chat-expanded", isExpanded);
|
||
if (isExpanded && customWidth) {
|
||
panel.style.width = customWidth + "px";
|
||
} else if (!isExpanded) {
|
||
panel.style.width = ""; // Reset to CSS default
|
||
}
|
||
}
|
||
};
|
||
|
||
button.addEventListener("click", () => setOpen(true));
|
||
expand.addEventListener("click", () => setExpanded(!isExpanded));
|
||
clear.addEventListener("click", () => {
|
||
messages.innerHTML = "";
|
||
});
|
||
close.addEventListener("click", () => {
|
||
setOpen(false);
|
||
root.classList.remove("docs-chat-expanded");
|
||
});
|
||
|
||
const sendMessage = async () => {
|
||
const text = textarea.value.trim();
|
||
if (!text) return;
|
||
textarea.value = "";
|
||
textarea.style.height = "auto"; // Reset height after sending
|
||
addBubble(text, "user");
|
||
const assistantBubble = addBubble("...", "assistant");
|
||
assistantBubble.innerHTML = "";
|
||
|
||
let fullText = "";
|
||
try {
|
||
const response = await fetch(`${apiBase}/chat`, {
|
||
method: "POST",
|
||
headers: { "Content-Type": "application/json" },
|
||
body: JSON.stringify({ message: text }),
|
||
});
|
||
|
||
// Handle rate limiting
|
||
if (response.status === 429) {
|
||
const retryAfter = response.headers.get("Retry-After") || "60";
|
||
fullText = `You're asking questions too quickly. Please wait ${retryAfter} seconds before trying again.`;
|
||
assistantBubble.innerHTML = renderMarkdown(fullText);
|
||
addCopyButtons(assistantBubble, fullText);
|
||
return;
|
||
}
|
||
|
||
// Handle other errors
|
||
if (!response.ok) {
|
||
try {
|
||
const errorData = await response.json();
|
||
fullText = errorData.error || "Something went wrong. Please try again.";
|
||
} catch {
|
||
fullText = "Something went wrong. Please try again.";
|
||
}
|
||
assistantBubble.innerHTML = renderMarkdown(fullText);
|
||
addCopyButtons(assistantBubble, fullText);
|
||
return;
|
||
}
|
||
|
||
if (!response.body) {
|
||
fullText = await response.text();
|
||
assistantBubble.innerHTML = renderMarkdown(fullText);
|
||
addCopyButtons(assistantBubble, fullText);
|
||
return;
|
||
}
|
||
const reader = response.body.getReader();
|
||
const decoder = new TextDecoder();
|
||
while (true) {
|
||
const { value, done } = await reader.read();
|
||
if (done) break;
|
||
fullText += decoder.decode(value, { stream: true });
|
||
// Re-render markdown on each chunk for live preview
|
||
assistantBubble.innerHTML = renderMarkdown(fullText);
|
||
messages.scrollTop = messages.scrollHeight;
|
||
}
|
||
// Add copy buttons after streaming completes
|
||
addCopyButtons(assistantBubble, fullText);
|
||
} catch (err) {
|
||
fullText = "Failed to reach docs chat API.";
|
||
assistantBubble.innerHTML = renderMarkdown(fullText);
|
||
addCopyButtons(assistantBubble, fullText);
|
||
}
|
||
};
|
||
|
||
send.addEventListener("click", sendMessage);
|
||
textarea.addEventListener("keydown", (event) => {
|
||
if (event.key === "Enter" && !event.shiftKey) {
|
||
event.preventDefault();
|
||
sendMessage();
|
||
}
|
||
});
|
||
})();
|