Files
buzz/mobile/lib/shared/theme/app_theme.dart
Wes 3ec6327618 fix(mobile): keep cached state with its community (#8349)
## Summary

One identity can be paired with several communities, but mobile keyed
several caches by pubkey only. Mobile keeps a single `ProviderScope` and
doesn't remount on a community switch, so one community's data showed up
in another, and some of it was published to the other community's relay.

- **Channel groups**: the second community showed the first community's
groups.
- **Read marks** (contexts, publishable set, NIP-RS client and slot
IDs): the first community's context IDs were merged into, and published
to, the second community's read-state slot.
- **Inbox done/unread rows and thread follows**: one shared 500-entry
cap, so activity in one community evicted another's entries.
- **Channel stars and mutes**: union-merged across communities and
published to every relay.

Every one of these is now keyed by pubkey + normalized community relay,
the same way channel sort already is.

**Switching communities.** The relay session rebuilds for the new
community before the previous community's managers are retired. Each
manager (groups, read state, stars, mutes) now checks that the session
still serves its own community before it publishes, merges a fetch, or
handles a live event. Previously, a pending publish flushed on dispose,
or an in-flight fetch, could cross into the next community.

**Old pubkey-only entries.** Channel IDs can repeat across communities,
so nothing tells us which community an old channel-keyed entry belongs
to:
- **Groups, stars, mutes and read marks** are dropped on upgrade, and
each community restores its own from its relay. Any change that never
reached a relay is lost, and a read mark the relay doesn't hold shows as
unread once. That's an accepted tradeoff: such changes would be very old
by now.
- **Inbox, thread follows, and read-state slot and client IDs** seed
every community, and the old entry is kept. The inbox and follows
entries are event IDs, which only ever match their own community. The
slot ID keeps each community publishing to the slot it already has on
its relay.

This PR also removes the **Pulse** feed (`features/pulse/` and the Nostr
filters only it used). Nothing in the app navigates to it anymore, and
its providers were among the community-unscoped caches.

### Related issue

None found.

### Testing

- Each affected store has a regression test through the real provider
that switches A → B → A. For groups, read marks, stars and mutes, the
test sets a value in A, switches to B while A's change is still pending,
and checks two cases: B's data arriving live and B answering A's
in-flight fetch. It asserts that nothing sent to B contains A's IDs, B
shows only its own value, and A comes back unchanged. Each guard was
removed in turn to confirm a test fails without it, except two that the
current switch order never reaches: the groups merge guard and the
read-state live-event guard.
- Upgrade tests cover each kind of old entry: dropped for groups, stars,
mutes and read marks, seeded for inbox, follows and slot IDs.
- `flutter analyze` is clean, and the full mobile suite passes in the
pre-push hook at `89ebfcc12`.
- Not yet exercised in the app.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Signed-off-by: Wes <wesbillman@users.noreply.github.com>
Co-authored-by: Carl <32a2e2c9d428ee08902cab75d956da2c1d235a22d4766b0dd4138bf6e2e5db1d@buzz.block.builderlab.xyz>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 16:59:38 -06:00

353 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'app_colors.dart';
import 'color_scheme.dart';
import 'grid.dart';
import 'text_theme.dart';
import 'theme_extensions.dart';
/// Border radius constants matching desktop shadcn "New York" style.
/// Desktop uses --radius: 0.625rem (10px) as base:
/// lg = 10px, md = 8px, sm = 6px
class Radii {
/// Small radius for compact UI elements.
static const double xs = 4.0;
static const double lg = 10.0;
static const double md = 8.0;
static const double sm = 6.0;
/// Shared strong radius for grouped rows, fields, and utility containers.
static const double container = 22.0;
static const double card = container; // Backwards-compatible card alias.
static const double popover = container;
static const double dialog = 24.0; // desktop uses rounded-3xl for dialogs
/// Fully rounds pills, circles, and other capsule shapes.
static const double full = 999.0;
}
class AppTheme {
static ThemeData light({
ColorScheme? colorScheme,
Gradient? topSectionGradient,
}) {
final scheme = colorScheme ?? lightColorScheme;
final appColors = AppColors(
success: const Color(0xFF218358), // Desktop green-11
warning: const Color(0xFFAB6400), // Desktop amber-11
accent: scheme.tertiary,
huddleDrawerSurface: const Color(0xFF000000),
huddleControlSurface: const Color(0xFF333333),
onHuddleDrawer: const Color(0xFFFAFAFA),
topSectionGradient: topSectionGradient,
);
return _buildTheme(
scheme: scheme,
appColors: appColors,
brightness: Brightness.light,
statusBarIconBrightness: Brightness.dark,
statusBarBrightness: Brightness.light,
);
}
static ThemeData dark({
ColorScheme? colorScheme,
Gradient? topSectionGradient,
}) {
final scheme = colorScheme ?? darkColorScheme;
final appColors = AppColors(
success: const Color(0xFF3DD68C), // Desktop green-11
warning: const Color(0xFFFFCA16), // Desktop amber-11
accent: scheme.tertiary,
huddleDrawerSurface: scheme.primaryContainer,
huddleControlSurface: Color.alphaBlend(
scheme.onPrimaryContainer.withValues(alpha: 0.18),
scheme.primaryContainer,
),
onHuddleDrawer: scheme.onPrimaryContainer,
topSectionGradient: topSectionGradient,
);
return _buildTheme(
scheme: scheme,
appColors: appColors,
brightness: Brightness.dark,
statusBarIconBrightness: Brightness.light,
statusBarBrightness: Brightness.dark,
);
}
static ThemeData _buildTheme({
required ColorScheme scheme,
required AppColors appColors,
required Brightness brightness,
required Brightness statusBarIconBrightness,
required Brightness statusBarBrightness,
}) {
return ThemeData(
useMaterial3: true,
colorScheme: scheme,
splashFactory: NoSplash.splashFactory,
scaffoldBackgroundColor: scheme.surface,
extensions: [appColors],
fontFamily: 'Inter',
textTheme: textTheme,
appBarTheme: AppBarTheme(
backgroundColor: Colors.transparent,
foregroundColor: scheme.onSurface,
surfaceTintColor: Colors.transparent,
elevation: 0,
scrolledUnderElevation: 0,
titleTextStyle: textTheme.titleMedium?.copyWith(
color: scheme.onSurface,
),
systemOverlayStyle: SystemUiOverlayStyle(
statusBarColor: Colors.transparent,
statusBarIconBrightness: statusBarIconBrightness,
statusBarBrightness: statusBarBrightness,
),
),
// Bottom navigation: clean style, no indicator pill
navigationBarTheme: NavigationBarThemeData(
backgroundColor: scheme.surface,
elevation: 0,
indicatorColor: Colors.transparent,
iconTheme: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return IconThemeData(color: scheme.primary, size: 24);
}
return IconThemeData(color: scheme.onSurfaceVariant, size: 24);
}),
labelTextStyle: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) {
return textTheme.labelSmall?.copyWith(
color: scheme.primary,
fontWeight: FontWeight.w600,
);
}
return textTheme.labelSmall?.copyWith(color: scheme.onSurfaceVariant);
}),
),
// Buttons: desktop uses rounded-md (8px), h-9 (36px), px-4 (16px)
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
backgroundColor: neutralControlSurface(brightness),
foregroundColor: scheme.onSurface,
elevation: 0,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
minimumSize: const Size(0, 36),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.md),
),
textStyle: textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.w500,
),
),
),
filledButtonTheme: FilledButtonThemeData(
style: FilledButton.styleFrom(
backgroundColor: neutralControlSurface(brightness),
foregroundColor: scheme.onSurface,
elevation: 0,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
minimumSize: const Size(0, 36),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.md),
),
textStyle: textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.w500,
),
),
),
outlinedButtonTheme: OutlinedButtonThemeData(
style: OutlinedButton.styleFrom(
backgroundColor: neutralControlSurface(brightness),
foregroundColor: scheme.onSurface,
side: BorderSide(color: scheme.outline, width: 1),
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
minimumSize: const Size(0, 36),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.md),
),
textStyle: textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.w500,
),
),
),
textButtonTheme: TextButtonThemeData(
style: TextButton.styleFrom(
foregroundColor: scheme.onSurface,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
minimumSize: const Size(0, 36),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.md),
),
textStyle: textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.w500,
),
),
),
// Cards: desktop uses rounded-lg (10px), flat, no elevation
cardTheme: CardThemeData(
color: scheme.surfaceContainerHighest,
margin: EdgeInsets.zero,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.lg),
),
),
// Inputs: desktop uses outlined style, rounded-md (8px), h-9 (36px)
inputDecorationTheme: InputDecorationTheme(
filled: false,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(Radii.md),
borderSide: BorderSide(color: scheme.outline),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(Radii.md),
borderSide: BorderSide(color: scheme.outline),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(Radii.md),
borderSide: BorderSide(color: scheme.primary),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(Radii.md),
borderSide: BorderSide(color: scheme.error),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(Radii.md),
borderSide: BorderSide(color: scheme.error),
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 10,
),
isDense: true,
),
// Dialogs: desktop uses rounded-3xl (24px), custom overlay
dialogTheme: DialogThemeData(
backgroundColor: scheme.surface,
elevation: 0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.dialog),
side: BorderSide(color: scheme.outline),
),
titleTextStyle: textTheme.titleLarge?.copyWith(
color: scheme.onSurface,
fontSize: 18,
fontWeight: FontWeight.w600,
letterSpacing: -0.3,
),
contentTextStyle: textTheme.bodyMedium?.copyWith(
color: scheme.onSurfaceVariant,
),
),
progressIndicatorTheme: ProgressIndicatorThemeData(
strokeWidth: 2,
color: scheme.primary,
circularTrackColor: scheme.onSurfaceVariant.withValues(alpha: 0.2),
),
listTileTheme: ListTileThemeData(
titleTextStyle: textTheme.titleSmall?.copyWith(color: scheme.onSurface),
subtitleTextStyle: textTheme.bodyMedium?.copyWith(
color: scheme.secondary,
),
iconColor: scheme.secondary,
contentPadding: const EdgeInsets.symmetric(horizontal: Grid.twelve),
minVerticalPadding: Grid.twelve,
horizontalTitleGap: Grid.twelve,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.md),
),
),
// Chips: desktop uses rounded-sm (6px)
chipTheme: ChipThemeData(
labelStyle: textTheme.bodySmall?.copyWith(color: scheme.secondary),
// M3 resolves the chip container via `color` (WidgetStateProperty);
// `selectedColor` is the legacy M2 path and is ignored here. Selected
// filter chips (Search/Activity tabs) use the accent.
color: WidgetStateProperty.resolveWith((states) {
if (states.contains(WidgetState.selected)) return scheme.primary;
return scheme.surfaceContainerHighest;
}),
checkmarkColor: scheme.onPrimary,
shape: RoundedRectangleBorder(
side: BorderSide.none,
borderRadius: BorderRadius.circular(Radii.sm),
),
side: BorderSide.none,
padding: const EdgeInsets.symmetric(horizontal: 8),
labelPadding: EdgeInsets.zero,
),
// Popup menus use the same corner radius as grouped utility rows.
popupMenuTheme: PopupMenuThemeData(
color: scheme.surface.withValues(alpha: 0.98),
elevation: 8,
shadowColor: scheme.shadow.withValues(alpha: 0.18),
surfaceTintColor: Colors.transparent,
textStyle: textTheme.labelLarge?.copyWith(color: scheme.onSurface),
labelTextStyle: WidgetStatePropertyAll(
textTheme.labelLarge?.copyWith(color: scheme.onSurface),
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.popover),
side: BorderSide(
color: Colors.black.withValues(alpha: 0.04),
width: 1,
),
),
),
// Bottom sheet: match dialog radius
bottomSheetTheme: BottomSheetThemeData(
backgroundColor: scheme.surface,
elevation: 0,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(
top: Radius.circular(Radii.dialog),
),
),
),
// Tooltips: desktop uses rounded-md, primary bg
tooltipTheme: TooltipThemeData(
decoration: BoxDecoration(
color: scheme.primary,
borderRadius: BorderRadius.circular(Radii.md),
),
textStyle: textTheme.bodySmall?.copyWith(
color: scheme.onPrimary,
fontSize: 12,
),
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
),
dividerTheme: DividerThemeData(
color: scheme.outline,
thickness: 1,
space: 1,
),
// Snackbar
snackBarTheme: SnackBarThemeData(
behavior: SnackBarBehavior.floating,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(Radii.md),
),
),
);
}
}