Files
openclaw/docs/assets/docs-chat-widget.js
Buns Enchantress 1de7b5c5c8 feat: add resize handle functionality to chat widget for adjustable panel width
- Implemented a draggable resize handle for the chat widget's sidebar, allowing users to adjust the panel width.
- Added CSS styles for the resize handle, including hover effects and responsive behavior.
- Integrated drag-to-resize logic to maintain user-set width across interactions.
- Ensured the panel resets to default width when closed, enhancing user experience.
2026-02-03 03:13:26 -06:00

623 lines
19 KiB
JavaScript
Raw Blame History

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(() => {
if (document.getElementById("docs-chat-root")) return;
const apiBase = window.DOCS_CHAT_API_URL || "http://localhost:3001";
// Load @create-markdown/preview for markdown rendering
let markdownToHTML = null;
import("https://esm.sh/@create-markdown/preview@0.1.0")
.then((mod) => {
markdownToHTML = mod.markdownToHTML;
})
.catch((err) => console.warn("Failed to load create-markdown:", err));
// Markdown renderer with fallback before module loads
const renderMarkdown = (text) => {
if (markdownToHTML) {
return markdownToHTML(text, { sanitize: true, linkTarget: "_blank" });
}
// Fallback: escape HTML and preserve newlines
return text
.replace(/&/g, "&")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/\n/g, "<br>");
};
const style = document.createElement("style");
style.textContent = `
#docs-chat-root { position: fixed; right: 20px; bottom: 20px; z-index: 9999; font-family: var(--font-body, system-ui, -apple-system, sans-serif); }
#docs-chat-root.docs-chat-expanded { right: 0; bottom: 0; top: 0; }
/* Thin scrollbar styling */
#docs-chat-root ::-webkit-scrollbar { width: 6px; height: 6px; }
#docs-chat-root ::-webkit-scrollbar-track { background: transparent; }
#docs-chat-root ::-webkit-scrollbar-thumb { background: var(--docs-chat-panel-border); border-radius: 3px; }
#docs-chat-root ::-webkit-scrollbar-thumb:hover { background: var(--docs-chat-muted); }
#docs-chat-root * { scrollbar-width: thin; scrollbar-color: var(--docs-chat-panel-border) transparent; }
:root {
--docs-chat-accent: var(--accent, #ff7d60);
--docs-chat-text: #1a1a1a;
--docs-chat-muted: #555;
--docs-chat-panel: rgba(255, 255, 255, 0.92);
--docs-chat-panel-border: rgba(0, 0, 0, 0.1);
--docs-chat-surface: rgba(250, 250, 250, 0.95);
--docs-chat-shadow: 0 18px 50px rgba(0,0,0,0.15);
--docs-chat-code-bg: rgba(0, 0, 0, 0.05);
--docs-chat-assistant-bg: #f5f5f5;
}
html[data-theme="dark"] {
--docs-chat-text: #e8e8e8;
--docs-chat-muted: #aaa;
--docs-chat-panel: rgba(28, 28, 30, 0.95);
--docs-chat-panel-border: rgba(255, 255, 255, 0.12);
--docs-chat-surface: rgba(38, 38, 40, 0.95);
--docs-chat-shadow: 0 18px 50px rgba(0,0,0,0.5);
--docs-chat-code-bg: rgba(255, 255, 255, 0.08);
--docs-chat-assistant-bg: #2a2a2c;
}
#docs-chat-button {
display: inline-flex;
align-items: center;
gap: 10px;
background: linear-gradient(140deg, rgba(255,90,54,0.25), rgba(255,90,54,0.06));
color: var(--docs-chat-text);
border: 1px solid rgba(255,90,54,0.4);
border-radius: 999px;
padding: 10px 14px;
cursor: pointer;
box-shadow: 0 8px 30px rgba(255,90,54, 0.08);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
font-family: var(--font-pixel, var(--font-body, system-ui, sans-serif));
}
#docs-chat-button span { font-weight: 600; letter-spacing: 0.04em; font-size: 14px; }
.docs-chat-logo { width: 20px; height: 20px; }
#docs-chat-panel {
width: min(440px, calc(100vw - 40px));
height: min(696px, calc(100vh - 80px));
background: var(--docs-chat-panel);
color: var(--docs-chat-text);
border-radius: 16px;
border: 1px solid var(--docs-chat-panel-border);
box-shadow: var(--docs-chat-shadow);
display: none;
flex-direction: column;
overflow: hidden;
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
}
#docs-chat-root.docs-chat-expanded #docs-chat-panel {
width: min(512px, 100vw);
height: 100vh;
height: 100dvh;
border-radius: 18px 0 0 18px;
padding-top: env(safe-area-inset-top, 0);
padding-bottom: env(safe-area-inset-bottom, 0);
}
@media (max-width: 520px) {
#docs-chat-root.docs-chat-expanded #docs-chat-panel {
width: 100vw;
border-radius: 0;
}
#docs-chat-root.docs-chat-expanded { right: 0; left: 0; bottom: 0; top: 0; }
}
#docs-chat-header {
padding: 12px 14px;
font-weight: 600;
font-family: var(--font-pixel, var(--font-body, system-ui, sans-serif));
letter-spacing: 0.03em;
border-bottom: 1px solid var(--docs-chat-panel-border);
display: flex;
justify-content: space-between;
align-items: center;
}
#docs-chat-header-title { display: inline-flex; align-items: center; gap: 8px; }
#docs-chat-header-title span { color: var(--docs-chat-text); font-size: 15px; }
#docs-chat-header-actions { display: inline-flex; align-items: center; gap: 6px; }
.docs-chat-icon-button {
border: 1px solid var(--docs-chat-panel-border);
background: transparent;
color: inherit;
border-radius: 8px;
width: 30px;
height: 30px;
cursor: pointer;
font-size: 16px;
line-height: 1;
}
#docs-chat-messages { flex: 1; padding: 12px 14px; overflow: auto; background: transparent; }
#docs-chat-input {
display: flex;
gap: 8px;
padding: 12px 14px;
border-top: 1px solid var(--docs-chat-panel-border);
background: var(--docs-chat-surface);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
}
#docs-chat-input textarea {
flex: 1;
resize: none;
border: 1px solid var(--docs-chat-panel-border);
border-radius: 10px;
padding: 9px 10px;
font-size: 14px;
line-height: 1.5;
font-family: inherit;
color: var(--docs-chat-text);
background: var(--docs-chat-surface);
min-height: 42px;
max-height: 120px;
overflow-y: auto;
}
#docs-chat-input textarea::placeholder { color: var(--docs-chat-muted); }
#docs-chat-send {
background: var(--docs-chat-accent);
color: #fff;
border: none;
border-radius: 10px;
padding: 8px 14px;
cursor: pointer;
font-weight: 600;
font-family: inherit;
font-size: 14px;
transition: opacity 0.15s ease;
}
#docs-chat-send:hover { opacity: 0.9; }
#docs-chat-send:active { opacity: 0.8; }
.docs-chat-bubble {
margin-bottom: 10px;
padding: 10px 14px;
border-radius: 12px;
font-size: 14px;
line-height: 1.6;
max-width: 92%;
}
.docs-chat-user {
background: rgba(255, 125, 96, 0.15);
color: var(--docs-chat-text);
border: 1px solid rgba(255, 125, 96, 0.3);
align-self: flex-end;
white-space: pre-wrap;
margin-left: auto;
}
html[data-theme="dark"] .docs-chat-user {
background: rgba(255, 125, 96, 0.18);
border-color: rgba(255, 125, 96, 0.35);
}
.docs-chat-assistant {
background: var(--docs-chat-assistant-bg);
color: var(--docs-chat-text);
border: 1px solid var(--docs-chat-panel-border);
}
/* Markdown content styling for chat bubbles */
.docs-chat-assistant p { margin: 0 0 10px 0; }
.docs-chat-assistant p:last-child { margin-bottom: 0; }
.docs-chat-assistant code {
background: var(--docs-chat-code-bg);
padding: 2px 6px;
border-radius: 5px;
font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
font-size: 0.9em;
}
.docs-chat-assistant pre {
background: var(--docs-chat-code-bg);
padding: 10px 12px;
border-radius: 8px;
overflow-x: auto;
margin: 6px 0;
font-size: 0.9em;
max-width: 100%;
white-space: pre;
word-wrap: normal;
}
.docs-chat-assistant pre::-webkit-scrollbar-thumb { background: transparent; }
.docs-chat-assistant pre:hover::-webkit-scrollbar-thumb { background: var(--docs-chat-panel-border); }
@media (hover: none) {
.docs-chat-assistant pre { -webkit-overflow-scrolling: touch; }
.docs-chat-assistant pre::-webkit-scrollbar-thumb { background: var(--docs-chat-panel-border); }
}
.docs-chat-assistant pre code {
background: transparent;
padding: 0;
font-size: inherit;
white-space: pre;
word-wrap: normal;
display: block;
}
/* Compact single-line code blocks */
.docs-chat-assistant pre.compact {
margin: 4px 0;
padding: 6px 10px;
}
/* Longer code blocks with copy button need extra top padding */
.docs-chat-assistant pre:not(.compact) {
padding-top: 28px;
}
.docs-chat-assistant a {
color: var(--docs-chat-accent);
text-decoration: underline;
text-underline-offset: 2px;
}
.docs-chat-assistant a:hover { opacity: 0.8; }
.docs-chat-assistant ul, .docs-chat-assistant ol {
margin: 8px 0;
padding-left: 18px;
list-style: none;
}
.docs-chat-assistant li {
margin: 4px 0;
position: relative;
padding-left: 14px;
}
.docs-chat-assistant li::before {
content: "•";
position: absolute;
left: 0;
color: var(--docs-chat-muted);
}
.docs-chat-assistant strong { font-weight: 600; }
.docs-chat-assistant em { font-style: italic; }
.docs-chat-assistant h1, .docs-chat-assistant h2, .docs-chat-assistant h3 {
font-weight: 600;
margin: 12px 0 6px 0;
line-height: 1.3;
}
.docs-chat-assistant h1 { font-size: 1.2em; }
.docs-chat-assistant h2 { font-size: 1.1em; }
.docs-chat-assistant h3 { font-size: 1.05em; }
.docs-chat-assistant blockquote {
border-left: 3px solid var(--docs-chat-accent);
margin: 10px 0;
padding: 4px 12px;
color: var(--docs-chat-muted);
background: var(--docs-chat-code-bg);
border-radius: 0 6px 6px 0;
}
.docs-chat-assistant hr {
border: none;
height: 1px;
background: var(--docs-chat-panel-border);
margin: 12px 0;
}
/* Copy buttons */
.docs-chat-assistant { position: relative; padding-top: 28px; }
.docs-chat-copy-response {
position: absolute;
top: 8px;
right: 8px;
background: var(--docs-chat-surface);
border: 1px solid var(--docs-chat-panel-border);
border-radius: 5px;
padding: 4px 8px;
font-size: 11px;
cursor: pointer;
color: var(--docs-chat-muted);
transition: color 0.15s ease, background 0.15s ease;
}
.docs-chat-copy-response:hover {
color: var(--docs-chat-text);
background: var(--docs-chat-code-bg);
}
.docs-chat-assistant pre {
position: relative;
}
.docs-chat-copy-code {
position: absolute;
top: 8px;
right: 8px;
background: var(--docs-chat-surface);
border: 1px solid var(--docs-chat-panel-border);
border-radius: 4px;
padding: 3px 7px;
font-size: 10px;
cursor: pointer;
color: var(--docs-chat-muted);
transition: color 0.15s ease, background 0.15s ease;
z-index: 1;
}
.docs-chat-copy-code:hover {
color: var(--docs-chat-text);
background: var(--docs-chat-code-bg);
}
/* Resize handle - left edge of expanded panel */
#docs-chat-resize-handle {
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 6px;
cursor: ew-resize;
z-index: 10;
display: none;
}
#docs-chat-root.docs-chat-expanded #docs-chat-resize-handle { display: block; }
#docs-chat-resize-handle::after {
content: "";
position: absolute;
left: 1px;
top: 50%;
transform: translateY(-50%);
width: 4px;
height: 40px;
border-radius: 2px;
background: var(--docs-chat-panel-border);
opacity: 0;
transition: opacity 0.15s ease, background 0.15s ease;
}
#docs-chat-resize-handle:hover::after,
#docs-chat-resize-handle.docs-chat-dragging::after {
opacity: 1;
background: var(--docs-chat-accent);
}
@media (max-width: 520px) {
#docs-chat-resize-handle { display: none !important; }
}
`;
document.head.appendChild(style);
const root = document.createElement("div");
root.id = "docs-chat-root";
const button = document.createElement("button");
button.id = "docs-chat-button";
button.type = "button";
button.innerHTML =
`<img class="docs-chat-logo" src="/assets/pixel-lobster.svg" alt="OpenClaw">` +
`<span>Ask Molty</span>`;
const panel = document.createElement("div");
panel.id = "docs-chat-panel";
panel.style.display = "none";
// Resize handle for expandable sidebar width (desktop only)
const resizeHandle = document.createElement("div");
resizeHandle.id = "docs-chat-resize-handle";
const header = document.createElement("div");
header.id = "docs-chat-header";
header.innerHTML =
`<div id="docs-chat-header-title">` +
`<img class="docs-chat-logo" src="/assets/pixel-lobster.svg" alt="OpenClaw">` +
`<span>OpenClaw Docs</span>` +
`</div>` +
`<div id="docs-chat-header-actions"></div>`;
const headerActions = header.querySelector("#docs-chat-header-actions");
const expand = document.createElement("button");
expand.type = "button";
expand.className = "docs-chat-icon-button";
expand.setAttribute("aria-label", "Expand");
expand.textContent = "⤢";
const clear = document.createElement("button");
clear.type = "button";
clear.className = "docs-chat-icon-button";
clear.setAttribute("aria-label", "Clear chat");
clear.textContent = "⌫";
const close = document.createElement("button");
close.type = "button";
close.className = "docs-chat-icon-button";
close.setAttribute("aria-label", "Close");
close.textContent = "×";
headerActions.appendChild(expand);
headerActions.appendChild(clear);
headerActions.appendChild(close);
const messages = document.createElement("div");
messages.id = "docs-chat-messages";
const inputWrap = document.createElement("div");
inputWrap.id = "docs-chat-input";
const textarea = document.createElement("textarea");
textarea.rows = 1;
textarea.placeholder = "Ask about OpenClaw Docs...";
// Auto-expand textarea as user types (up to max-height set in CSS)
const autoExpand = () => {
textarea.style.height = "auto";
textarea.style.height = Math.min(textarea.scrollHeight, 224) + "px";
};
textarea.addEventListener("input", autoExpand);
const send = document.createElement("button");
send.id = "docs-chat-send";
send.type = "button";
send.textContent = "Send";
inputWrap.appendChild(textarea);
inputWrap.appendChild(send);
panel.appendChild(resizeHandle);
panel.appendChild(header);
panel.appendChild(messages);
panel.appendChild(inputWrap);
root.appendChild(button);
root.appendChild(panel);
document.body.appendChild(root);
// Add copy buttons to assistant bubble
const addCopyButtons = (bubble, rawText) => {
// Add copy response button
const copyResponse = document.createElement("button");
copyResponse.className = "docs-chat-copy-response";
copyResponse.textContent = "Copy";
copyResponse.type = "button";
copyResponse.addEventListener("click", async () => {
try {
await navigator.clipboard.writeText(rawText);
copyResponse.textContent = "Copied!";
setTimeout(() => (copyResponse.textContent = "Copy"), 1500);
} catch (e) {
copyResponse.textContent = "Failed";
}
});
bubble.appendChild(copyResponse);
// Add copy buttons to code blocks (skip short/single-line blocks)
bubble.querySelectorAll("pre").forEach((pre) => {
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 }),
});
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();
}
});
})();