Files
Siro/siro_rider/lib/controller/functions/tts.dart
T

76 lines
2.1 KiB
Dart

import 'dart:io';
import 'package:siro_rider/constant/box_name.dart';
import 'package:flutter/material.dart';
import 'package:flutter_tts/flutter_tts.dart';
import 'package:get/get.dart';
import '../../main.dart';
class TextToSpeechController extends GetxController {
final flutterTts = FlutterTts();
@override
void onInit() {
super.onInit();
initTts();
}
@override
void onClose() {
flutterTts.stop(); // Stop any ongoing TTS
super.onClose();
}
// Initialize TTS engine with language check
Future<void> initTts() async {
try {
String langCode = box.read(BoxName.lang) ?? 'ar-SA';
if (langCode == 'ar') langCode = 'ar-SA';
if (langCode == 'en') langCode = 'en-US';
bool isAvailable = await flutterTts.isLanguageAvailable(langCode);
if (!isAvailable) {
if (langCode.startsWith('ar')) {
// Try to find ANY available Arabic language
List<dynamic> languages = await flutterTts.getLanguages;
String? fallbackAr = languages
.cast<String>()
.firstWhere((l) => l.startsWith('ar'), orElse: () => '');
if (fallbackAr != null && fallbackAr.isNotEmpty) {
langCode = fallbackAr;
isAvailable = true;
}
}
if (!isAvailable) langCode = 'en-US';
}
await flutterTts.setLanguage(langCode);
await flutterTts.setSpeechRate(0.5);
await flutterTts.setVolume(1.0);
if (Platform.isIOS) {
await flutterTts.setIosAudioCategory(
IosTextToSpeechAudioCategory.playback,
[
IosTextToSpeechAudioCategoryOptions.mixWithOthers,
IosTextToSpeechAudioCategoryOptions.duckOthers,
],
);
}
} catch (error) {
print('TTS Init Error: $error');
}
}
// Function to speak the given text (stops current speech first)
Future<void> speakText(String text) async {
if (text.isEmpty) return;
try {
await flutterTts.stop();
await flutterTts.speak(text);
} catch (error) {
print('Failed to speak text: $error');
}
}
}