HOME · GALAXY · 행성·성운 상세 · 팬덤 라운지 · 이클립스 화면

2026-09-29 17:06:48 +09:00
parent c4e9a9430e
commit 5de04ac281
44 changed files with 14898 additions and 16 deletions
@@ -0,0 +1,136 @@
+import 'dart:async';
+import 'dart:math' as math;
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:sensors_plus/sensors_plus.dart';
+import '../../core/data/planet_visual_state.dart';
+import '../../core/data/backend.dart';
+import '../../core/ui/live_stream.dart';
+import 'planet_data.dart';
+import '../../core/i18n/app_locale.dart';
+
+/// 수량·상한·중복 여부는 서버가 결정한다. 단말은 참여 의사와 결과만 전달한다.
+class HeroParticipationSheet extends StatefulWidget {
+  const HeroParticipationSheet({super.key, required this.fandomId,
+    required this.watch, required this.repository, this.accelerometer});
+  final String fandomId;
+  final PlanetWatch watch;
+  final PlanetRepository repository;
+  final Stream<AccelerometerEvent>? accelerometer;
+  @override
+  State<HeroParticipationSheet> createState() => _HeroParticipationSheetState();
+}
+
+class _HeroParticipationSheetState extends State<HeroParticipationSheet>
+    with WidgetsBindingObserver {
+  StreamSubscription<AccelerometerEvent>? _sensor;
+  PlanetVisualState? _state;
+  final _received = <String, HeroDropReceipt>{};
+  final _unavailable = <String>{};
+  String? _notice;
+  bool _accessDenied = false;
+  String? _pendingId;
+  bool _sending = false;
+  bool _failed = false;
+  bool _foreground = true;
+  DateTime _lastShake = DateTime.fromMillisecondsSinceEpoch(0);
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addObserver(this);
+    _sensor = (widget.accelerometer ?? accelerometerEventStream()).listen((event) {
+      final magnitude = math.sqrt(event.x * event.x + event.y * event.y + event.z * event.z);
+      final now = DateTime.now();
+      if (!magnitude.isFinite || magnitude < 18 || now.difference(_lastShake).inMilliseconds < 220) return;
+      _lastShake = now;
+      if (!_failed) _claim();
+    }, onError: (_) {}); // 센서가 없어도 동일한 서버 경로의 참여 버튼을 제공한다.
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    _foreground = state == AppLifecycleState.resumed;
+  }
+
+  @override
+  void dispose() {
+    WidgetsBinding.instance.removeObserver(this);
+    _sensor?.cancel();
+    super.dispose();
+  }
+
+  String? get _next {
+    final state = _state;
+    if (_accessDenied || state?.isHeroTime != true || state?.heroEndsAt?.isAfter(DateTime.now()) != true) return null;
+    final ids = (state?.heroEventIds ?? {}).where((id) => !_received.containsKey(id) && !_unavailable.contains(id)).toList()..sort();
+    return ids.firstOrNull;
+  }
+
+  Future<void> _claim() async {
+    if (_sending || !_foreground || ModalRoute.of(context)?.isCurrent != true) return;
+    // 응답 유실 재확인은 이벤트 종료 뒤에도 같은 멱등키로 요청한다.
+    final id = _pendingId ?? _next;
+    if (id == null) return;
+    setState(() { _sending = true; _failed = false; _notice = null; _pendingId = id; });
+    try {
+      final receipt = await widget.repository.claimHeroDrop(id);
+      if (!mounted) return;
+      setState(() { _received[id] = receipt; _pendingId = null; });
+      if (_foreground) HapticFeedback.lightImpact();
+    } catch (error) {
+      if (!mounted) return;
+      final code = error is BackendException ? error.code : null;
+      setState(() {
+        _notice = switch (code) {
+          'E-POP-02' => context.l10n.heroGiftUnavailable,
+          'E-POP-03' => context.l10n.heroGiftAlready,
+          'E-AUTH-03' => context.l10n.heroGiftRelogin,
+          'E-PERM-01' => context.l10n.heroGiftNoPermission,
+          _ => null,
+        };
+        _failed = _notice == null;
+        if (!_failed) {
+          _pendingId = null;
+          _unavailable.add(id);
+          _accessDenied = code == 'E-AUTH-03' || code == 'E-PERM-01';
+        }
+      });
+    } finally {
+      if (mounted) setState(() => _sending = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) => LiveStreamBuilder<PlanetVisualState>(
+    key: ValueKey(widget.fandomId),
+    create: () => widget.watch(widget.fandomId),
+    builder: (context, state) {
+      _state = state;
+      final available = _next != null;
+      final total = _received.values.fold<int>(0, (sum, r) => sum + r.amount);
+      return SafeArea(child: Padding(
+        padding: const EdgeInsets.all(24),
+        child: Column(mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [
+          Text('HERO TIME · ZAP+', style: Theme.of(context).textTheme.titleLarge),
+          const SizedBox(height: 12),
+          Text(context.l10n.heroGiftHowTo),
+          Text(context.l10n.heroGiftPopNote),
+          const SizedBox(height: 16),
+          if (_received.isNotEmpty)
+            Semantics(liveRegion: true, child: Text(context.l10n.heroGiftReceived('$total'), style: Theme.of(context).textTheme.titleMedium)),
+          if (_notice case final notice?) Semantics(liveRegion: true, child: Text(notice)),
+          if (_failed) Text(context.l10n.heroGiftUnknown),
+          if (!available && !_sending && !_failed && _notice == null)
+            Text(_received.isEmpty ? context.l10n.heroGiftNone : context.l10n.heroGiftConfirmed),
+          const SizedBox(height: 12),
+          FilledButton.icon(
+            onPressed: _sending || (!available && !_failed) ? null : _claim,
+            icon: const Icon(Icons.auto_awesome),
+            label: Text(_sending ? context.l10n.heroGiftChecking : _failed ? context.l10n.heroGiftRetry : context.l10n.heroGiftTap),
+          ),
+        ]),
+      ));
+    },
+  );
+}