Two findings from the workspace persona review, both rated high:
* Switch race: the hub client re-pointed at a sealed area's hub
before the workspace announced the sealed context, so the 2 s
page pollers (runs, audit) could fetch and render that hub's
data without the sealed marking. Switches now run inside an
explicit switching window: opened before anything touches the
connection, announced optimistically in the identity bar
("switching…" + spinner, leave button hidden), pollers and the
shell health tick pause inside it, and pages drop replies whose
context epoch changed mid-flight. The sealed context is
announced only after the new hub answered healthy.
* Filter loss: entering a sealed area cleared the shared-hub
project filter and returning restored only the endpoint. The
filter is now parked on entry and restored on return; prefs
keep the parked value throughout, so live state and prefs agree
after the round trip (and after a mid-session relaunch).
Guard: workspace_switch_race_test pins both invariants
state-matrix-style against scripted hub + sealed-area fakes —
reconnects may only happen inside an open switch window, pollers
must stay silent inside it, and the filter must survive the round
trip. SealedAreaService gained a debugSetInstance seam so the
suite never scans a real ~/.chain.
Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>
93 lines
3.5 KiB
Dart
93 lines
3.5 KiB
Dart
// ChainSealedIdentityBar — the identity strip shown under the AppBar
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// while Studio is connected to a sealed area.
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//
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// Painted in the area's accent colour so "which area am I in?" is
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// answerable at a glance (one window, one truth). The area colour is
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// marking, not theming — Studio's blue stays the app accent
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// everywhere else. Offers a one-click way back to the shared hub.
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// Renders nothing when Studio is on the shared hub.
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import 'package:flutter/material.dart';
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import '../data/workspace.dart';
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import '../l10n/app_localizations.dart';
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import '../theme/tokens.dart';
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import 'chain_workspace_switcher.dart' show parseAreaColor;
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class ChainSealedIdentityBar extends StatelessWidget {
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const ChainSealedIdentityBar({super.key});
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@override
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Widget build(BuildContext context) {
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return ListenableBuilder(
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listenable: Workspace.instance,
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builder: (context, _) {
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final ws = Workspace.instance;
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// While a switch is in flight the bar announces it BEFORE the
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// client re-points (privacy race guard): entering shows the
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// target area, leaving keeps the current area's marking —
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// whatever is still on screen is that area's data.
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final switching = ws.switching;
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final area = switching
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? (ws.switchTarget ?? ws.activeSealed)
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: ws.activeSealed;
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if (area == null) return const SizedBox.shrink();
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final theme = Theme.of(context);
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final l = AppLocalizations.of(context)!;
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final accent = parseAreaColor(area.color) ?? theme.colorScheme.primary;
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// A readable foreground on the tinted bar in both themes.
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final onAccent =
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accent.computeLuminance() > 0.5 ? Colors.black87 : Colors.white;
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return Material(
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color: accent,
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: ChainSpace.lg,
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vertical: 6,
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),
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child: Row(
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children: [
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Icon(Icons.lock_outline, size: 15, color: onAccent),
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const SizedBox(width: ChainSpace.sm),
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Text(
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area.name,
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style: theme.textTheme.labelLarge?.copyWith(
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color: onAccent,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(width: ChainSpace.md),
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Expanded(
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child: Text(
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switching ? l.sealedSwitchingBar : l.sealedIdentityBar,
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style: theme.textTheme.bodySmall?.copyWith(
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color: onAccent.withValues(alpha: 0.85),
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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const SizedBox(width: ChainSpace.sm),
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if (switching)
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SizedBox(
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width: 14,
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height: 14,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: onAccent,
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),
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)
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else
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TextButton.icon(
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onPressed: () => Workspace.instance.switchToShared(),
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style: TextButton.styleFrom(foregroundColor: onAccent),
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icon: const Icon(Icons.logout, size: 15),
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label: Text(l.sealedLeave),
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),
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],
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),
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),
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);
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},
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);
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}
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}
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