Files
boocode/apps/web/src/hooks/useChatStatus.ts
indifferentketchup 48ee63a286 v1.12.1: rich status indicator + server-side workspace pane sync
Status indicator (StatusDot): drops the flat amber pulse for a richer set
of states — orbiting amber for streaming, spinning sky ring for tool_running,
static violet for waiting_for_input, plus the existing idle/error. Backend
chat_status frame widens from 'working|idle|error' to discriminate streaming
vs tool execution vs paused for user input.

Workspace pane sync: pane layout moves from per-device localStorage to
server-side sessions.workspace_panes jsonb. PATCH /api/sessions/:id/workspace
broadcasts session_workspace_updated on the user channel for cross-device live
sync. Echo dedup via JSON comparison so the round-trip frame doesn't loop.
Legacy localStorage seeds the server on first hydrate, then is deleted.
Deprecated session_panes table dropped.

Resilience: startup sweep marks any stale 'streaming' message older than
5 minutes as 'failed' so v1.12.0-style hung rows clear on container restart.
useWorkspacePanes gains validatePanes() to prune dead chatId references from
saved pane state when the chat list lands.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 20:32:02 +00:00

80 lines
2.5 KiB
TypeScript

import { useEffect, useState } from 'react';
import { sessionEvents } from './sessionEvents';
export type RawStatus = 'streaming' | 'tool_running' | 'waiting_for_input' | 'idle' | 'error';
export type DerivedStatus =
| 'streaming'
| 'tool_running'
| 'waiting_for_input'
| 'idle_warm'
| 'idle_cold'
| 'error';
// Window during which an idle dot stays green; after this, it fades to gray.
const WARM_WINDOW_MS = 30_000;
const TICK_MS = 5_000;
interface Entry {
status: RawStatus;
at: string;
}
// Module-scope shared state so every StatusDot in the app shares one map
// (mirrors useSidebar's singleton pattern). The map is ephemeral — cleared on
// page reload; WS reconnect repopulates as new frames arrive.
const statuses = new Map<string, Entry>();
const subscribers = new Set<() => void>();
function notify(): void {
for (const s of subscribers) {
try { s(); } catch { /* swallow */ }
}
}
// Guard against duplicate listeners during Vite HMR.
const G = globalThis as Record<string, unknown>;
if (!G.__boocode_chat_status_subscribed) {
G.__boocode_chat_status_subscribed = true;
sessionEvents.subscribe((ev) => {
if (ev.type !== 'chat_status') return;
statuses.set(ev.chat_id, { status: ev.status, at: ev.at });
notify();
});
// Single shared ticker: re-notify so any green dot whose 30s window just
// expired re-renders as gray. We only notify if there's something warm —
// avoids waking sleeping components for nothing.
setInterval(() => {
const now = Date.now();
for (const entry of statuses.values()) {
if (entry.status === 'idle') {
const age = now - new Date(entry.at).getTime();
if (age < WARM_WINDOW_MS + TICK_MS) {
notify();
return;
}
}
}
}, TICK_MS);
}
function derive(entry: Entry | undefined): DerivedStatus {
if (!entry) return 'idle_cold';
if (entry.status === 'streaming') return 'streaming';
if (entry.status === 'tool_running') return 'tool_running';
if (entry.status === 'waiting_for_input') return 'waiting_for_input';
if (entry.status === 'error') return 'error';
const age = Date.now() - new Date(entry.at).getTime();
return age < WARM_WINDOW_MS ? 'idle_warm' : 'idle_cold';
}
export function useChatStatus(chatId: string | null | undefined): DerivedStatus {
const [, force] = useState({});
useEffect(() => {
const sub = () => force({});
subscribers.add(sub);
return () => { subscribers.delete(sub); };
}, []);
if (!chatId) return 'idle_cold';
return derive(statuses.get(chatId));
}