Phase 4 Stage 10 client_app: Chat tab UI (3 sub-tabs + retire bestie_history)

Flutter half of Stage 10 — the new Chat tab landing in the bottom nav.
The CTA target swaps from /chat/history to /chat, which redirects into
/chat/aktif. Three sibling routes under a single ShellRoute share a
header + sub-tab pills + the existing HaloTabBar footer:

  /chat/aktif        — the current active session (0 or 1 row)
  /chat/pembayaran   — pending initial + extension payments
  /chat/selesai      — past sessions, cursor-paginated infinite scroll

URL is the source of truth for the active sub-tab so deep links, back
stack, and Maestro all agree on state.

New feature dir `lib/features/chat_tab/`:
- providers/pending_payments_provider.dart — FutureProvider against the
  Stage-10 backend endpoint, plus pendingPaymentsCountProvider for the
  red-dot derivative
- providers/selesai_history_provider.dart — AsyncNotifier over
  GET /api/client/chat/history; tracks accumulated items + next_cursor +
  hasMore; loadMore() and refresh()
- widgets/chat_row.dart — generic row used by all 3 sub-tabs, with
  optional PaymentAmountChip / DurationChip / 📞 Call indicator
- widgets/sub_tab_pill.dart — pill with active underline + optional
  numeric badge (null hides; matches Selesai's no-badge rule)
- screens/chat_tab_shell.dart — ShellRoute scaffold + ChatSubTab enum
- screens/{aktif,pembayaran,selesai}_view.dart — the three sub-tab bodies

Router (`router.dart`):
- /chat → redirect → /chat/aktif
- ShellRoute hosts /chat/aktif, /chat/pembayaran, /chat/selesai
- /chat/history retired; /chat/history/:sessionId → /chat/transcript/:sessionId
- ChatHistoryScreen import + file deleted

HaloTabBar (`features/home/widgets/halo_tab_bar.dart` — new in the
working tree from Stage 9 sweep): now a ConsumerWidget. Chat tab goes
to /chat. Red dot renders when pendingPaymentsCountProvider > 0.

Inbound call-site updates:
- bestie_choice_sheet.dart: /chat/history → /chat
- home_screen.dart history-row tap: /chat/history/:id → /chat/transcript/:id

This commit also carries the larger Stage 9 sweep + ESP-removal + USP
gate edits that were already staged in the working tree on
`home_screen.dart` and `router.dart` from the prior session.

flutter analyze: clean except for the pre-existing scaffold
test/widget_test.dart MyApp reference (unrelated, present on master).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-05-12 20:14:22 +08:00
parent 350b92f1f3
commit e3ea1d793e
13 changed files with 1943 additions and 478 deletions

View File

@@ -51,7 +51,7 @@ class BestieChoiceSheet extends StatelessWidget {
icon: Icons.favorite_outline,
onTap: () {
Navigator.of(context).pop();
context.push('/chat/history');
context.push('/chat');
},
),
const SizedBox(height: HaloSpacing.s12),

View File

@@ -0,0 +1,161 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../../core/theme/halo_tokens.dart';
import '../../chat_tab/providers/pending_payments_provider.dart';
/// 4-tab bottom bar mirroring Figma `HBTabBar` (home / chat / kamu / premium SOON).
///
/// Phase 4 §1 wires home + chat + kamu. `premium` is intentionally
/// no-op + SOON-tagged. Each tab uses `context.go` so tapping a tab from any
/// non-tab screen resets the back-stack — preventing nav-stack growth as the
/// user bounces between tabs.
///
/// Stage 10: the `chat` tab now lands on `/chat` (which redirects into the
/// `aktif` sub-tab) and renders a red dot when any Pembayaran row is pending.
class HaloTabBar extends ConsumerWidget {
/// One of `home`, `chat`, `kamu`, `premium`.
final String active;
const HaloTabBar({super.key, required this.active});
@override
Widget build(BuildContext context, WidgetRef ref) {
final pendingCount = ref.watch(pendingPaymentsCountProvider);
return Container(
decoration: const BoxDecoration(
color: HaloTokens.surface,
border: Border(top: BorderSide(color: HaloTokens.border)),
),
padding: EdgeInsets.fromLTRB(
HaloSpacing.s16,
HaloSpacing.s8,
HaloSpacing.s16,
MediaQuery.of(context).padding.bottom + HaloSpacing.s8,
),
child: Row(
children: [
_TabItem(
icon: '🏠',
label: 'home',
active: active == 'home',
onTap: () => context.go('/home'),
),
_TabItem(
icon: '💬',
label: 'chat',
active: active == 'chat',
showDot: pendingCount > 0,
onTap: () => context.go('/chat'),
),
_TabItem(
icon: '👤',
label: 'kamu',
active: active == 'kamu',
onTap: () => context.go('/profile'),
),
_TabItem(
icon: '',
label: 'premium',
active: active == 'premium',
soon: true,
onTap: () {},
),
],
),
);
}
}
class _TabItem extends StatelessWidget {
final String icon;
final String label;
final bool active;
final bool soon;
final bool showDot;
final VoidCallback onTap;
const _TabItem({
required this.icon,
required this.label,
required this.active,
required this.onTap,
this.soon = false,
this.showDot = false,
});
@override
Widget build(BuildContext context) {
final color = active ? HaloTokens.brand : HaloTokens.inkMuted;
final opacity = soon ? 0.5 : 1.0;
return Expanded(
child: InkWell(
onTap: onTap,
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 6),
child: Stack(
clipBehavior: Clip.none,
alignment: Alignment.center,
children: [
Column(
mainAxisSize: MainAxisSize.min,
children: [
Opacity(
opacity: opacity,
child: Text(icon, style: const TextStyle(fontSize: 22)),
),
const SizedBox(height: 2),
Opacity(
opacity: opacity,
child: Text(
label,
style: TextStyle(
fontFamily: HaloTokens.fontBody,
fontSize: 10,
fontWeight: active ? FontWeight.w600 : FontWeight.w400,
color: color,
),
),
),
],
),
if (soon)
Positioned(
top: -2,
right: 4,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 2),
decoration: const BoxDecoration(
color: HaloTokens.accent,
borderRadius: BorderRadius.all(Radius.circular(6)),
),
child: const Text(
'SOON',
style: TextStyle(
fontFamily: HaloTokens.fontBody,
fontSize: 8,
fontWeight: FontWeight.w700,
color: Colors.white,
letterSpacing: 0.32,
),
),
),
),
if (showDot && !soon)
Positioned(
top: 2,
right: 18,
child: Container(
width: 8,
height: 8,
decoration: const BoxDecoration(
color: HaloTokens.danger,
shape: BoxShape.circle,
),
),
),
],
),
),
),
);
}
}