466 lines
17 KiB
Dart
466 lines
17 KiB
Dart
// ignore_for_file: depend_on_referenced_packages, library_private_types_in_public_api, use_build_context_synchronously, deprecated_member_use
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:http/http.dart' as http;
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import 'package:monarch/speech.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:speech_to_text/speech_to_text.dart' as stt;
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import 'package:monarch/other_pages/colors.dart';
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import 'package:monarch/other_pages/enviroment.dart';
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class VoiceTransactionDialog extends StatefulWidget {
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const VoiceTransactionDialog({super.key});
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@override
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_VoiceTransactionDialogState createState() => _VoiceTransactionDialogState();
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}
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class _VoiceTransactionDialogState extends State<VoiceTransactionDialog>
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with SingleTickerProviderStateMixin {
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late stt.SpeechToText _speech;
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bool _isListening = false;
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String _spokenText = '';
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bool _processing = false;
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late AnimationController _pulseController;
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late Animation<double> _pulseAnimation;
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@override
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void initState() {
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super.initState();
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_speech = stt.SpeechToText();
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_pulseController = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 1200),
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);
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_pulseAnimation = Tween<double>(begin: 1.0, end: 1.15).animate(
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CurvedAnimation(parent: _pulseController, curve: Curves.easeInOut),
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);
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}
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@override
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void dispose() {
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_pulseController.dispose();
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super.dispose();
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}
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void _listen() async {
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if (!_isListening) {
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bool available = await _speech.initialize(
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onStatus: (val) async {
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if (val == 'done') {
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setState(() {
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_isListening = false;
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_processing = true;
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});
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_pulseController.stop();
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await _speech.stop();
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if (_spokenText.isNotEmpty) {
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await _sendToBackend();
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}
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setState(() {
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_processing = false;
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});
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}
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},
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onError: (val) {
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_showCustomSnackBar(
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message: 'Speech recognition error: $val',
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icon: Icons.mic_off,
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backgroundColor: const Color(0xFFFF6B6B),
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iconColor: Colors.white,
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duration: const Duration(seconds: 3),
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);
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},
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);
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if (available) {
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setState(() {
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_isListening = true;
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_spokenText = '';
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});
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_pulseController.repeat(reverse: true);
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_speech.listen(
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onResult: (val) {
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setState(() {
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_spokenText = val.recognizedWords;
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});
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},
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);
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}
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} else {
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setState(() {
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_isListening = false;
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_processing = true;
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});
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_pulseController.stop();
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_speech.stop();
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}
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}
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Future<void> _sendToBackend() async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final userId = prefs.getString('userId');
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if (userId == null) {
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throw Exception('User ID not found. Please log in again.');
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}
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final response = await http.post(
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Uri.parse('${Environment.baseUrl}/api/transactions/voice'),
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headers: {'Content-Type': 'application/json'},
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body: jsonEncode({'userId': userId, 'voiceInput': _spokenText}),
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);
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if (response.statusCode == 200) {
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final Map<String, dynamic> responseData = jsonDecode(response.body);
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final transactionData = responseData['data'];
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Navigator.pop(context);
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ConfirmTransactionPage(data: transactionData),
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),
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);
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} else {
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throw Exception('Save failed with status: ${response.statusCode}');
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}
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} catch (e) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text('Error: ${e.toString()}')));
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}
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}
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void _showCustomSnackBar({
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required String message,
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required IconData icon,
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required Color backgroundColor,
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required Color iconColor,
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required Duration duration,
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}) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Row(
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children: [
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Icon(icon, color: iconColor),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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message,
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style: GoogleFonts.inter(
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color: Colors.white,
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fontWeight: FontWeight.w500,
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),
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),
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),
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],
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),
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backgroundColor: backgroundColor,
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duration: duration,
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behavior: SnackBarBehavior.floating,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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margin: const EdgeInsets.all(16),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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return Container(
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height: MediaQuery.of(context).size.height * 0.85, // Reduced height
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decoration: BoxDecoration(
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color: cardColor,
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borderRadius: const BorderRadius.vertical(top: Radius.circular(28)),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.15),
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blurRadius: 32,
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offset: const Offset(0, -12),
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),
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],
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),
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child: Column(
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children: [
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// Handle Bar
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Container(
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width: 48,
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height: 4,
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margin: const EdgeInsets.only(top: 16, bottom: 8),
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decoration: BoxDecoration(
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color: primaryColor.withOpacity(0.2),
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borderRadius: BorderRadius.circular(2),
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),
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),
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// Header
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Padding(
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padding: const EdgeInsets.fromLTRB(
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24,
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16,
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24,
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16,
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), // Added bottom padding
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child: Row(
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children: [
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Container(
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width: 52,
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height: 52,
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decoration: BoxDecoration(
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color: accentColor.withOpacity(0.1),
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: accentColor.withOpacity(0.2),
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width: 1.5,
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),
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),
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child: Icon(Icons.mic_outlined, color: accentColor, size: 28),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Voice Transaction',
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style: GoogleFonts.inter(
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color: primaryColor,
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fontSize: 20, // Reduced font size
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: 4), // Added spacing
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Text(
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'Speak naturally to record your transaction',
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style: GoogleFonts.inter(
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color: primaryColor.withOpacity(0.6),
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fontSize: 12, // Reduced font size
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fontWeight: FontWeight.w500,
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),
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),
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],
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),
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),
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],
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),
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),
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// Main content with SingleChildScrollView to prevent overflow
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// Status Card
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color:
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_isListening
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? accentColor.withOpacity(0.08)
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: backgroundColor,
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color:
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_isListening
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? accentColor.withOpacity(0.2)
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: primaryColor.withOpacity(0.1),
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width: 1.5,
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),
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),
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child: Column(
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children: [
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// Microphone Button
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AnimatedBuilder(
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animation: _pulseAnimation,
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builder: (context, child) {
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return Transform.scale(
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scale: _isListening ? _pulseAnimation.value : 1.0,
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child: GestureDetector(
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onTap: _processing ? null : _listen,
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child: Container(
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width: 80, // Reduced size
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height: 80, // Reduced size
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decoration: BoxDecoration(
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color:
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_isListening
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? accentColor.withOpacity(0.15)
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: primaryColor.withOpacity(0.05),
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shape: BoxShape.circle,
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border: Border.all(
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color:
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_isListening
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? accentColor.withOpacity(0.4)
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: primaryColor.withOpacity(0.15),
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width: 2.5,
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),
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boxShadow:
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_isListening
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? [
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BoxShadow(
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color: accentColor.withOpacity(
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0.2,
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),
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blurRadius: 20,
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spreadRadius: 0,
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),
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]
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: null,
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),
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child:
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_processing
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? const CircularProgressIndicator(
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strokeWidth: 3,
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valueColor:
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AlwaysStoppedAnimation<Color>(
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Colors.blue,
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),
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)
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: Icon(
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_isListening
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? Icons.mic
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: Icons.mic_none,
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size: 36, // Reduced size
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color:
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_isListening
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? accentColor
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: primaryColor.withOpacity(
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0.6,
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),
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),
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),
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),
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);
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},
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),
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const SizedBox(height: 16), // Reduced spacing
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// Status Text
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Text(
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_processing
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? 'Processing your request...'
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: _isListening
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? 'Listening... Tap to stop'
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: 'Tap microphone to start recording',
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style: GoogleFonts.inter(
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color:
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_isListening || _processing
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? accentColor
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: primaryColor.withOpacity(0.7),
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fontSize: 14, // Reduced font size
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fontWeight: FontWeight.w600,
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),
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textAlign: TextAlign.center,
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),
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],
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),
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),
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const SizedBox(height: 20), // Reduced spacing
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// Spoken Text Display
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if (_spokenText.isNotEmpty) ...[
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(16), // Reduced padding
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decoration: BoxDecoration(
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color: cardColor,
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borderRadius: BorderRadius.circular(
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16,
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), // Reduced radius
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border: Border.all(
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color: accentColor.withOpacity(0.15),
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width: 1.5,
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),
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boxShadow: [
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BoxShadow(
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color: accentColor.withOpacity(0.05),
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blurRadius: 8, // Reduced blur
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offset: const Offset(0, 2), // Reduced offset
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.email, color: accentColor, size: 16),
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const SizedBox(width: 8),
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Text(
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'Transcript',
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style: GoogleFonts.inter(
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color: accentColor,
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fontSize: 12,
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fontWeight: FontWeight.w700,
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letterSpacing: 0.5,
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),
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),
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],
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),
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const SizedBox(height: 8),
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Text(
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_spokenText,
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style: GoogleFonts.inter(
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color: primaryColor,
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fontSize: 14, // Reduced font size
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fontWeight: FontWeight.w500,
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height: 1.4, // Reduced line height
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),
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maxLines: 5, // Limit lines
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overflow: TextOverflow.ellipsis,
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),
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],
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),
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),
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const SizedBox(height: 20), // Reduced spacing
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],
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// Action Button
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Container(
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width: double.infinity,
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height: 50, // Reduced height
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decoration: BoxDecoration(
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color: primaryColor.withOpacity(0.08),
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borderRadius: BorderRadius.circular(12), // Reduced radius
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border: Border.all(
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color: primaryColor.withOpacity(0.15),
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width: 1,
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),
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),
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child: Material(
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color: Colors.transparent,
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borderRadius: BorderRadius.circular(12),
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child: InkWell(
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borderRadius: BorderRadius.circular(12),
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onTap: () => Navigator.pop(context),
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child: Center(
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child: Text(
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'Close',
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style: GoogleFonts.inter(
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color: primaryColor.withOpacity(0.8),
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fontSize: 14, // Reduced font size
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fontWeight: FontWeight.w600,
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),
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),
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),
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),
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),
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),
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const SizedBox(height: 16), // Added bottom spacing for safety
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],
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),
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),
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),
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],
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),
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);
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}
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}
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