Files
amc/dashboard/components/ChatMessages.js
teernisse 4740922b8d refactor(dashboard): simplify chat rendering and add scroll behavior
Removes unnecessary complexity from ChatMessages while adding proper
scroll management to SessionCard:

ChatMessages.js:
- Remove scroll position tracking refs and effects (wasAtBottomRef,
  prevMessagesLenRef, containerRef)
- Remove spinner display logic (moved to parent components)
- Simplify to pure message filtering and rendering
- Add display limit (last 20 messages) with offset tracking for keys

SessionCard.js:
- Add chatPaneRef for scroll container
- Add useEffect to scroll to bottom when conversation updates
- Provides natural "follow" behavior for new messages

The refactor moves scroll responsibility to the component that owns
the scroll container, reducing prop drilling and effect complexity.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-25 16:32:08 -05:00

33 lines
1.0 KiB
JavaScript

import { html } from '../lib/preact.js';
import { getUserMessageBg } from '../utils/status.js';
import { MessageBubble, filterDisplayMessages } from './MessageBubble.js';
export function ChatMessages({ messages, status }) {
const userBgClass = getUserMessageBg(status);
if (!messages || messages.length === 0) {
return html`
<div class="flex h-full items-center justify-center rounded-xl border border-dashed border-selection/70 bg-bg/30 px-4 text-center text-sm text-dim">
No messages yet
</div>
`;
}
const allDisplayMessages = filterDisplayMessages(messages);
const displayMessages = allDisplayMessages.slice(-20);
const offset = allDisplayMessages.length - displayMessages.length;
return html`
<div class="space-y-2.5">
${displayMessages.map((msg, i) => html`
<${MessageBubble}
key=${`${msg.role}-${msg.timestamp || (offset + i)}`}
msg=${msg}
userBg=${userBgClass}
compact=${true}
/>
`)}
</div>
`;
}