Estado base antes de integración Cognito.

Incluye admin web Spring Boot, API JWT para escáner y app Flutter qrscanner con login y escaneo de pases.
2026-06-09 15:51:44 -06:00
commit f8468350d5
2162 changed files with 433376 additions and 0 deletions
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+import 'package:audioplayers/audioplayers.dart';
+import 'package:flutter/services.dart';
+import 'package:vibration/vibration.dart';
+
+class FeedbackService {
+  FeedbackService() : _player = AudioPlayer() {
+    _player.setReleaseMode(ReleaseMode.stop);
+  }
+
+  final AudioPlayer _player;
+
+  Future<void> onCodeDetected() async {
+    await Future.wait([
+      _play('sounds/scan.wav'),
+      _vibratePattern(const [0, 40]),
+    ]);
+  }
+
+  Future<void> onSuccess() async {
+    await Future.wait([
+      _play('sounds/success.wav'),
+      _vibratePattern(const [0, 90, 70, 140]),
+    ]);
+    await HapticFeedback.heavyImpact();
+  }
+
+  Future<void> onWarning() async {
+    await Future.wait([
+      _play('sounds/warning.wav'),
+      _vibratePattern(const [0, 120, 80, 120, 80, 120]),
+    ]);
+    await HapticFeedback.mediumImpact();
+  }
+
+  Future<void> _play(String asset) async {
+    try {
+      await _player.stop();
+      await _player.play(AssetSource(asset));
+    } catch (_) {
+      // Ignore audio errors on devices without speaker routing.
+    }
+  }
+
+  Future<void> _vibratePattern(List<int> pattern) async {
+    try {
+      final hasVibrator = await Vibration.hasVibrator();
+      if (hasVibrator != true) return;
+
+      final hasAmplitude = await Vibration.hasAmplitudeControl();
+      if (hasAmplitude == true) {
+        final intensities = pattern
+            .asMap()
+            .entries
+            .map((entry) => entry.key.isOdd ? 180 : 0)
+            .toList();
+        await Vibration.vibrate(
+          pattern: pattern,
+          intensities: intensities,
+        );
+        return;
+      }
+
+      await Vibration.vibrate(pattern: pattern);
+    } catch (_) {
+      await HapticFeedback.selectionClick();
+    }
+  }
+
+  Future<void> dispose() async {
+    await _player.dispose();
+  }
+}