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hyperhive/frontend/packages/agent/src/components/Row.tsx
iris cebf3c6ced Drop classifyEvent.ts, render TermMsg directly
Per review: StreamRow was meant to match what the server sends in
TermMsg, not be a separate model needing a translation step.

- classifyEvent.ts and streamRow.ts deleted; termMsg.ts holds the wire
  types (TermMsg/TermEnvelope) plus TermRow, a TermMsg with just the
  key/fromHistory bookkeeping Preact needs for list rendering.
- Row.tsx renders a TermRow directly: level -> CSS class, empty
  summary + markdown body -> flat row, everything else with a body ->
  expandable details gated by the operator's preference. No separate
  classification step.
- useLiveStream.ts drops ClassifyCtx (a single incrementing key
  counter didn't need a whole context object) and maps envelopes to
  rows inline.
- docs/terminal-rendering.md trimmed substantially — was documenting
  more implementation detail than useful; points at stream_enrich.rs
  for the per-tool specifics instead of duplicating them in prose.
2026-08-30 21:23:28 +02:00

82 lines
3 KiB
TypeScript

// Renders one `TermRow` — flat `<div class="row …">` or expandable
// `<details class="row …">`, driven straight off the wire shape
// (`lib/termMsg.ts`'s `TermMsg`, mirroring hive-agent's `term_msg.rs`):
// `level` picks the colour class, an empty `summary` + markdown `body`
// is a flat row with just the body (assistant text), anything else with
// a body is an expandable details row gated by the operator's
// expand-tool-output preference. No separate classification step —
// mara: "StreamRow should now match what the server sends in TermMsg."
import { useEffect, useRef } from 'preact/hooks';
import type { TermRow } from '../lib/termMsg.js';
import { linkifyToNodes } from '../lib/linkify.js';
import { renderMarkdown } from '../lib/markdown.js';
import { getExpandDetailsPref } from '@hive/shared/prefs.js';
function MarkdownBody({ text }: { text: string }) {
const ref = useRef<HTMLDivElement>(null);
const html = renderMarkdown(text);
useEffect(() => {
// marked autolinks URLs but leaves them same-tab — open externally
// so a click never navigates the terminal away.
ref.current?.querySelectorAll('a[href]').forEach((a) => {
a.setAttribute('target', '_blank');
a.setAttribute('rel', 'noopener noreferrer');
});
}, [html]);
// eslint-disable-next-line react/no-danger -- sanitized by DOMPurify in renderMarkdown
return <div className="md" ref={ref} dangerouslySetInnerHTML={{ __html: html }} />;
}
function DiffBody({ text }: { text: string }) {
const lines = String(text).split('\n');
return (
<pre className="tool-body diff-body">
{lines.map((line, i) => {
const cls = line.startsWith('+ ') ? 'diff-add' : line.startsWith('- ') ? 'diff-del' : 'diff-ctx';
return (
<span key={i} className={cls}>
{line}
{'\n'}
</span>
);
})}
</pre>
);
}
export function Row({ row }: { row: TermRow }) {
const cssClass = 'level-' + row.level;
const icon = row.icon != null && row.icon !== '' && <span className="row-glyph">{row.icon}</span>;
if (row.body == null) {
return (
<div className={`row ${cssClass}`}>
{icon}
{linkifyToNodes(row.summary)}
</div>
);
}
// Empty summary + markdown body → the body itself is the whole row
// (assistant text), no summary prefix line, never collapsible.
if (row.body_format === 'markdown' && row.summary === '') {
return (
<div className={`row ${cssClass}`}>
{icon}
<MarkdownBody text={row.body} />
</div>
);
}
return (
<details className={`row ${cssClass}`} open={getExpandDetailsPref() || undefined}>
<summary>
{icon}
<span className="summary-text">{row.summary}</span>
</summary>
{row.body_format === 'diff' && <DiffBody text={row.body} />}
{row.body_format === 'markdown' && <MarkdownBody text={row.body} />}
{row.body_format == null && <pre className="tool-body">{linkifyToNodes(row.body)}</pre>}
</details>
);
}