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 +1,85 @@
+import 'dart:async';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+import '../../core/data/backend.dart';
+import 'galaxy_data.dart';
+import '../../core/i18n/app_locale.dart';
+
+/// HOME과 Galaxy의 동일한 기여 거래: 연타 합산, 확정 결과, 동일 키 재확인.
+class ZapController extends ChangeNotifier {
+  ZapController(this.repository, {required this.onFailure});
+  final GalaxyRepository repository;
+  final ValueChanged<String> onFailure;
+  int? balance;
+  int pending = 0;
+  bool sending = false;
+  int touchSerial = 0;
+  ZapResult? result;
+  Timer? _burst;
+  bool _disposed = false;
+  ({String fandomId, int count, String key})? _batch;
+  bool get needsRetry => _batch != null && !sending;
+
+  void tap(String fandomId) {
+    if (_disposed || sending || _batch != null || fandomId.isEmpty) return;
+    if (pending == 0) HapticFeedback.lightImpact();
+    pending++;
+    touchSerial++;
+    notifyListeners();
+    _burst ??= Timer(const Duration(milliseconds: 450), () => _flush(fandomId));
+  }
+
+  void retry() {
+    if (_batch case final batch?) _flush(batch.fandomId);
+  }
+
+  Future<void> _flush(String fandomId) async {
+    if (_disposed || sending) return;
+    final batch =
+        _batch ??
+        (
+          fandomId: fandomId,
+          count: pending,
+          key: 'z${DateTime.now().microsecondsSinceEpoch}',
+        );
+    if (batch.count == 0) return;
+    _burst?.cancel();
+    _burst = null;
+    _batch = batch;
+    sending = true;
+    pending = 0;
+    notifyListeners();
+    try {
+      final receipt = await repository.zap(
+        fandomId: batch.fandomId,
+        count: batch.count,
+        clientSeq: batch.key,
+      );
+      if (_disposed) return;
+      if (receipt.txId.isEmpty) throw StateError('Missing ZAP receipt');
+      if (receipt.balanceAfter >= 0) balance = receipt.balanceAfter;
+      result = receipt;
+      _batch = null;
+    } catch (error) {
+      if (_disposed) return;
+      onFailure(switch (error) {
+        BackendException(code: 'E-POP-01') => appL10n.zapFailNoPop,
+        BackendException(code: 'E-POP-02') => appL10n.zapFailLedger,
+        BackendException(code: 'E-AUTH-03') => appL10n.authLoginRequired,
+        _ => appL10n.zapFailRetry,
+      });
+    } finally {
+      if (!_disposed) {
+        sending = false;
+        notifyListeners();
+      }
+    }
+  }
+
+  @override
+  void dispose() {
+    _disposed = true;
+    _burst?.cancel();
+    super.dispose();
+  }
+}