77 lines
2.3 KiB
Dart
77 lines
2.3 KiB
Dart
import 'dart:developer';
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import 'package:fluffychat/pangea/utils/error_handler.dart';
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import 'package:fluffychat/pangea/widgets/chat/missing_voice_button.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_tts/flutter_tts.dart' as flutter_tts;
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class TtsController {
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String? targetLanguage;
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List<String> availableLangCodes = [];
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final flutter_tts.FlutterTts tts = flutter_tts.FlutterTts();
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// if targetLanguage isn't set here, it needs to be set later
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TtsController() {
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setupTTS();
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}
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Future<void> setupTTS() async {
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try {
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targetLanguage ??=
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MatrixState.pangeaController.languageController.userL2?.langCode;
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debugger(when: kDebugMode && targetLanguage == null);
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debugPrint('setupTTS targetLanguage: $targetLanguage');
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tts.setLanguage(
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targetLanguage ?? "en",
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);
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await tts.awaitSpeakCompletion(true);
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final voices = await tts.getVoices;
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availableLangCodes = (voices as List)
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.map((v) {
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// debugPrint('v: $v');
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//@ggurdin i changed this from name to locale
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//in my testing, that's where the language code is stored
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// maybe it's different for different devices? was it different in your android testing?
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// return v['name']?.split("-").first;
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return v['locale']?.split("-").first;
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})
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.toSet()
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.cast<String>()
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.toList();
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debugPrint("lang supported? $isLanguageFullySupported");
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} catch (e, s) {
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debugger(when: kDebugMode);
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ErrorHandler.logError(e: e, s: s);
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}
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}
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Future<void> speak(String text) async {
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targetLanguage ??=
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MatrixState.pangeaController.languageController.userL2?.langCode;
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await tts.stop();
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return tts.speak(text);
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}
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bool get isLanguageFullySupported =>
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availableLangCodes.contains(targetLanguage);
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// @ggurdin
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Widget get missingVoiceButton => targetLanguage != null &&
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(kIsWeb || isLanguageFullySupported || !PlatformInfos.isAndroid)
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? const SizedBox.shrink()
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: MissingVoiceButton(
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targetLangCode: targetLanguage!,
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);
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}
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