zedai-voice
Version:
Siri-like voice banking SDK for React Native - Complete voice-powered fintech solution with wake word detection and beautiful UI
746 lines (728 loc) • 31.8 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _reactNativeTts = _interopRequireDefault(require("react-native-tts"));
var _reactNative = require("react-native");
var _Logger = _interopRequireDefault(require("../utils/Logger"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _regenerator() { /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/babel/babel/blob/main/packages/babel-helpers/LICENSE */ var e, t, r = "function" == typeof Symbol ? Symbol : {}, n = r.iterator || "@@iterator", o = r.toStringTag || "@@toStringTag"; function i(r, n, o, i) { var c = n && n.prototype instanceof Generator ? n : Generator, u = Object.create(c.prototype); return _regeneratorDefine2(u, "_invoke", function (r, n, o) { var i, c, u, f = 0, p = o || [], y = !1, G = { p: 0, n: 0, v: e, a: d, f: d.bind(e, 4), d: function d(t, r) { return i = t, c = 0, u = e, G.n = r, a; } }; function d(r, n) { for (c = r, u = n, t = 0; !y && f && !o && t < p.length; t++) { var o, i = p[t], d = G.p, l = i[2]; r > 3 ? (o = l === n) && (u = i[(c = i[4]) ? 5 : (c = 3, 3)], i[4] = i[5] = e) : i[0] <= d && ((o = r < 2 && d < i[1]) ? (c = 0, G.v = n, G.n = i[1]) : d < l && (o = r < 3 || i[0] > n || n > l) && (i[4] = r, i[5] = n, G.n = l, c = 0)); } if (o || r > 1) return a; throw y = !0, n; } return function (o, p, l) { if (f > 1) throw TypeError("Generator is already running"); for (y && 1 === p && d(p, l), c = p, u = l; (t = c < 2 ? e : u) || !y;) { i || (c ? c < 3 ? (c > 1 && (G.n = -1), d(c, u)) : G.n = u : G.v = u); try { if (f = 2, i) { if (c || (o = "next"), t = i[o]) { if (!(t = t.call(i, u))) throw TypeError("iterator result is not an object"); if (!t.done) return t; u = t.value, c < 2 && (c = 0); } else 1 === c && (t = i["return"]) && t.call(i), c < 2 && (u = TypeError("The iterator does not provide a '" + o + "' method"), c = 1); i = e; } else if ((t = (y = G.n < 0) ? u : r.call(n, G)) !== a) break; } catch (t) { i = e, c = 1, u = t; } finally { f = 1; } } return { value: t, done: y }; }; }(r, o, i), !0), u; } var a = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} t = Object.getPrototypeOf; var c = [][n] ? t(t([][n]())) : (_regeneratorDefine2(t = {}, n, function () { return this; }), t), u = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(c); function f(e) { return Object.setPrototypeOf ? Object.setPrototypeOf(e, GeneratorFunctionPrototype) : (e.__proto__ = GeneratorFunctionPrototype, _regeneratorDefine2(e, o, "GeneratorFunction")), e.prototype = Object.create(u), e; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, _regeneratorDefine2(u, "constructor", GeneratorFunctionPrototype), _regeneratorDefine2(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = "GeneratorFunction", _regeneratorDefine2(GeneratorFunctionPrototype, o, "GeneratorFunction"), _regeneratorDefine2(u), _regeneratorDefine2(u, o, "Generator"), _regeneratorDefine2(u, n, function () { return this; }), _regeneratorDefine2(u, "toString", function () { return "[object Generator]"; }), (_regenerator = function _regenerator() { return { w: i, m: f }; })(); }
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function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } // src/services/TextToSpeech.js
var TextToSpeech = /*#__PURE__*/function () {
function TextToSpeech() {
var config = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
_classCallCheck(this, TextToSpeech);
this.config = config;
this.isInitialized = false;
this.isPlaying = false;
this.currentUtterance = null;
this.queue = [];
this.listeners = new Map();
this.initialize();
}
return _createClass(TextToSpeech, [{
key: "initialize",
value: function () {
var _initialize = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee() {
var _t;
return _regenerator().w(function (_context) {
while (1) switch (_context.n) {
case 0:
_context.p = 0;
_context.n = 1;
return _reactNativeTts["default"].setDefaultLanguage(this.config.language || 'en-US');
case 1:
_context.n = 2;
return _reactNativeTts["default"].setDefaultRate(this.config.rate || 0.5);
case 2:
_context.n = 3;
return _reactNativeTts["default"].setDefaultPitch(this.config.pitch || 1.0);
case 3:
// Add event listeners
this.setupEventListeners();
// Get available voices
_context.n = 4;
return this.loadVoices();
case 4:
this.isInitialized = true;
_Logger["default"].info('Text-to-Speech initialized successfully');
_context.n = 6;
break;
case 5:
_context.p = 5;
_t = _context.v;
_Logger["default"].error('TTS initialization failed', {
error: _t.message
});
throw new Error('Failed to initialize Text-to-Speech');
case 6:
return _context.a(2);
}
}, _callee, this, [[0, 5]]);
}));
function initialize() {
return _initialize.apply(this, arguments);
}
return initialize;
}()
}, {
key: "setupEventListeners",
value: function setupEventListeners() {
_reactNativeTts["default"].addEventListener('tts-start', this.onTTSStart.bind(this));
_reactNativeTts["default"].addEventListener('tts-progress', this.onTTSProgress.bind(this));
_reactNativeTts["default"].addEventListener('tts-finish', this.onTTSFinish.bind(this));
_reactNativeTts["default"].addEventListener('tts-cancel', this.onTTSCancel.bind(this));
}
}, {
key: "loadVoices",
value: function () {
var _loadVoices = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee2() {
var voices, preferredVoices, _t2;
return _regenerator().w(function (_context2) {
while (1) switch (_context2.n) {
case 0:
_context2.p = 0;
_context2.n = 1;
return _reactNativeTts["default"].voices();
case 1:
voices = _context2.v;
this.availableVoices = voices;
// Find the best voice for banking (prefer clear, professional voices)
preferredVoices = voices.filter(function (voice) {
return voice.language.startsWith('en') && (voice.name.toLowerCase().includes('enhanced') || voice.name.toLowerCase().includes('premium') || voice.quality >= 300);
});
if (preferredVoices.length > 0) {
this.defaultVoice = preferredVoices[0];
_Logger["default"].info('Selected default voice', {
voice: this.defaultVoice.name
});
} else if (voices.length > 0) {
this.defaultVoice = voices[0];
_Logger["default"].info('Using fallback voice', {
voice: this.defaultVoice.name
});
}
_context2.n = 3;
break;
case 2:
_context2.p = 2;
_t2 = _context2.v;
_Logger["default"].warn('Failed to load voices', {
error: _t2.message
});
case 3:
return _context2.a(2);
}
}, _callee2, this, [[0, 2]]);
}));
function loadVoices() {
return _loadVoices.apply(this, arguments);
}
return loadVoices;
}() // Event Handlers
}, {
key: "onTTSStart",
value: function onTTSStart(event) {
_Logger["default"].debug('TTS started', event);
this.isPlaying = true;
this.emit('start', event);
}
}, {
key: "onTTSProgress",
value: function onTTSProgress(event) {
_Logger["default"].debug('TTS progress', event);
this.emit('progress', event);
}
}, {
key: "onTTSFinish",
value: function onTTSFinish(event) {
_Logger["default"].debug('TTS finished', event);
this.isPlaying = false;
this.currentUtterance = null;
this.emit('finish', event);
// Process queue
this.processQueue();
}
}, {
key: "onTTSCancel",
value: function onTTSCancel(event) {
_Logger["default"].debug('TTS cancelled', event);
this.isPlaying = false;
this.currentUtterance = null;
this.emit('cancel', event);
// Clear queue on cancel
this.queue = [];
}
// Public Methods
}, {
key: "speak",
value: function () {
var _speak = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee3(text) {
var options,
_this$defaultVoice,
utterance,
_args3 = arguments,
_t3;
return _regenerator().w(function (_context3) {
while (1) switch (_context3.n) {
case 0:
options = _args3.length > 1 && _args3[1] !== undefined ? _args3[1] : {};
_context3.p = 1;
if (this.isInitialized) {
_context3.n = 2;
break;
}
_context3.n = 2;
return this.initialize();
case 2:
if (!(!text || typeof text !== 'string')) {
_context3.n = 3;
break;
}
throw new Error('Text is required and must be a string');
case 3:
_Logger["default"].info('Speaking text', {
text: text.substring(0, 100) + (text.length > 100 ? '...' : ''),
options: options
});
// Prepare utterance
utterance = {
text: this.preprocessText(text),
options: _objectSpread({
language: options.language || this.config.language || 'en-US',
rate: options.rate || this.config.rate || 0.5,
pitch: options.pitch || this.config.pitch || 1.0,
voice: options.voice || ((_this$defaultVoice = this.defaultVoice) === null || _this$defaultVoice === void 0 ? void 0 : _this$defaultVoice.id)
}, options)
};
if (!(options.queue === false || !this.isPlaying)) {
_context3.n = 5;
break;
}
_context3.n = 4;
return this.speakImmediate(utterance);
case 4:
_context3.n = 6;
break;
case 5:
// Add to queue
this.queue.push(utterance);
_Logger["default"].debug('Added to TTS queue', {
queueLength: this.queue.length
});
case 6:
_context3.n = 8;
break;
case 7:
_context3.p = 7;
_t3 = _context3.v;
_Logger["default"].error('TTS speak failed', {
error: _t3.message,
text: text === null || text === void 0 ? void 0 : text.substring(0, 50)
});
throw _t3;
case 8:
return _context3.a(2);
}
}, _callee3, this, [[1, 7]]);
}));
function speak(_x) {
return _speak.apply(this, arguments);
}
return speak;
}()
}, {
key: "speakImmediate",
value: function () {
var _speakImmediate = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee4(utterance) {
var _t4;
return _regenerator().w(function (_context4) {
while (1) switch (_context4.n) {
case 0:
_context4.p = 0;
if (!this.isPlaying) {
_context4.n = 1;
break;
}
_context4.n = 1;
return this.stop();
case 1:
if (!utterance.options.language) {
_context4.n = 2;
break;
}
_context4.n = 2;
return _reactNativeTts["default"].setDefaultLanguage(utterance.options.language);
case 2:
if (!utterance.options.rate) {
_context4.n = 3;
break;
}
_context4.n = 3;
return _reactNativeTts["default"].setDefaultRate(utterance.options.rate);
case 3:
if (!utterance.options.pitch) {
_context4.n = 4;
break;
}
_context4.n = 4;
return _reactNativeTts["default"].setDefaultPitch(utterance.options.pitch);
case 4:
this.currentUtterance = utterance;
// Speak
_context4.n = 5;
return _reactNativeTts["default"].speak(utterance.text, utterance.options);
case 5:
_context4.n = 7;
break;
case 6:
_context4.p = 6;
_t4 = _context4.v;
_Logger["default"].error('Immediate speech failed', {
error: _t4.message
});
this.isPlaying = false;
this.currentUtterance = null;
throw _t4;
case 7:
return _context4.a(2);
}
}, _callee4, this, [[0, 6]]);
}));
function speakImmediate(_x2) {
return _speakImmediate.apply(this, arguments);
}
return speakImmediate;
}()
}, {
key: "stop",
value: function () {
var _stop = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee5() {
var _t5;
return _regenerator().w(function (_context5) {
while (1) switch (_context5.n) {
case 0:
_context5.p = 0;
if (!this.isPlaying) {
_context5.n = 2;
break;
}
_context5.n = 1;
return _reactNativeTts["default"].stop();
case 1:
this.isPlaying = false;
this.currentUtterance = null;
_Logger["default"].info('TTS stopped');
case 2:
_context5.n = 4;
break;
case 3:
_context5.p = 3;
_t5 = _context5.v;
_Logger["default"].error('TTS stop failed', {
error: _t5.message
});
case 4:
return _context5.a(2);
}
}, _callee5, this, [[0, 3]]);
}));
function stop() {
return _stop.apply(this, arguments);
}
return stop;
}()
}, {
key: "pause",
value: function () {
var _pause = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee6() {
var _t6;
return _regenerator().w(function (_context6) {
while (1) switch (_context6.n) {
case 0:
_context6.p = 0;
if (!(this.isPlaying && _reactNative.Platform.OS === 'ios')) {
_context6.n = 2;
break;
}
_context6.n = 1;
return _reactNativeTts["default"].pause();
case 1:
_Logger["default"].info('TTS paused');
case 2:
_context6.n = 4;
break;
case 3:
_context6.p = 3;
_t6 = _context6.v;
_Logger["default"].error('TTS pause failed', {
error: _t6.message
});
case 4:
return _context6.a(2);
}
}, _callee6, this, [[0, 3]]);
}));
function pause() {
return _pause.apply(this, arguments);
}
return pause;
}()
}, {
key: "resume",
value: function () {
var _resume = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee7() {
var _t7;
return _regenerator().w(function (_context7) {
while (1) switch (_context7.n) {
case 0:
_context7.p = 0;
if (!(_reactNative.Platform.OS === 'ios')) {
_context7.n = 2;
break;
}
_context7.n = 1;
return _reactNativeTts["default"].resume();
case 1:
_Logger["default"].info('TTS resumed');
case 2:
_context7.n = 4;
break;
case 3:
_context7.p = 3;
_t7 = _context7.v;
_Logger["default"].error('TTS resume failed', {
error: _t7.message
});
case 4:
return _context7.a(2);
}
}, _callee7, null, [[0, 3]]);
}));
function resume() {
return _resume.apply(this, arguments);
}
return resume;
}()
}, {
key: "processQueue",
value: function processQueue() {
if (this.queue.length > 0 && !this.isPlaying) {
var nextUtterance = this.queue.shift();
_Logger["default"].debug('Processing TTS queue', {
remaining: this.queue.length
});
this.speakImmediate(nextUtterance)["catch"](function (error) {
_Logger["default"].error('Queue processing failed', {
error: error.message
});
});
}
}
}, {
key: "preprocessText",
value: function preprocessText(text) {
// Clean and prepare text for speech
var processed = text;
// Remove special characters that might cause issues
processed = processed.replace(/[<>]/g, '');
// Handle numbers and currency
processed = processed.replace(/₦(\d+)/g, '$1 naira');
processed = processed.replace(/NGN(\d+)/g, '$1 naira');
// Handle account numbers (make them more speakable)
processed = processed.replace(/\b(\d{10,})\b/g, function (match) {
// Split long numbers into groups for better pronunciation
return match.replace(/(\d{4})/g, '$1 ').trim();
});
// Handle common banking terms
var replacements = {
'GTBank': 'G T Bank',
'UBA': 'U B A',
'FCMB': 'F C M B',
'Stanbic IBTC': 'Stanbic I B T C'
};
for (var _i = 0, _Object$entries = Object.entries(replacements); _i < _Object$entries.length; _i++) {
var _Object$entries$_i = _slicedToArray(_Object$entries[_i], 2),
original = _Object$entries$_i[0],
replacement = _Object$entries$_i[1];
processed = processed.replace(new RegExp(original, 'gi'), replacement);
}
// Add natural pauses
processed = processed.replace(/\. /g, '. ');
processed = processed.replace(/\? /g, '? ');
processed = processed.replace(/! /g, '! ');
return processed.trim();
}
// Voice Management
}, {
key: "setVoice",
value: function () {
var _setVoice = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee8(voiceId) {
var _this$availableVoices, voice, _t8;
return _regenerator().w(function (_context8) {
while (1) switch (_context8.n) {
case 0:
_context8.p = 0;
voice = (_this$availableVoices = this.availableVoices) === null || _this$availableVoices === void 0 ? void 0 : _this$availableVoices.find(function (v) {
return v.id === voiceId;
});
if (!voice) {
_context8.n = 1;
break;
}
this.defaultVoice = voice;
_Logger["default"].info('Voice changed', {
voice: voice.name
});
return _context8.a(2, true);
case 1:
_Logger["default"].warn('Voice not found', {
voiceId: voiceId
});
return _context8.a(2, false);
case 2:
_context8.n = 4;
break;
case 3:
_context8.p = 3;
_t8 = _context8.v;
_Logger["default"].error('Failed to set voice', {
error: _t8.message,
voiceId: voiceId
});
return _context8.a(2, false);
case 4:
return _context8.a(2);
}
}, _callee8, this, [[0, 3]]);
}));
function setVoice(_x3) {
return _setVoice.apply(this, arguments);
}
return setVoice;
}()
}, {
key: "getAvailableVoices",
value: function getAvailableVoices() {
return this.availableVoices || [];
}
}, {
key: "getCurrentVoice",
value: function getCurrentVoice() {
return this.defaultVoice;
}
// Configuration
}, {
key: "setRate",
value: function () {
var _setRate = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee9(rate) {
var _t9;
return _regenerator().w(function (_context9) {
while (1) switch (_context9.n) {
case 0:
_context9.p = 0;
this.config.rate = Math.max(0.1, Math.min(2.0, rate));
_context9.n = 1;
return _reactNativeTts["default"].setDefaultRate(this.config.rate);
case 1:
_Logger["default"].info('TTS rate changed', {
rate: this.config.rate
});
_context9.n = 3;
break;
case 2:
_context9.p = 2;
_t9 = _context9.v;
_Logger["default"].error('Failed to set TTS rate', {
error: _t9.message
});
case 3:
return _context9.a(2);
}
}, _callee9, this, [[0, 2]]);
}));
function setRate(_x4) {
return _setRate.apply(this, arguments);
}
return setRate;
}()
}, {
key: "setPitch",
value: function () {
var _setPitch = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee0(pitch) {
var _t0;
return _regenerator().w(function (_context0) {
while (1) switch (_context0.n) {
case 0:
_context0.p = 0;
this.config.pitch = Math.max(0.5, Math.min(2.0, pitch));
_context0.n = 1;
return _reactNativeTts["default"].setDefaultPitch(this.config.pitch);
case 1:
_Logger["default"].info('TTS pitch changed', {
pitch: this.config.pitch
});
_context0.n = 3;
break;
case 2:
_context0.p = 2;
_t0 = _context0.v;
_Logger["default"].error('Failed to set TTS pitch', {
error: _t0.message
});
case 3:
return _context0.a(2);
}
}, _callee0, this, [[0, 2]]);
}));
function setPitch(_x5) {
return _setPitch.apply(this, arguments);
}
return setPitch;
}()
}, {
key: "setLanguage",
value: function () {
var _setLanguage = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee1(language) {
var _t1;
return _regenerator().w(function (_context1) {
while (1) switch (_context1.n) {
case 0:
_context1.p = 0;
this.config.language = language;
_context1.n = 1;
return _reactNativeTts["default"].setDefaultLanguage(language);
case 1:
_Logger["default"].info('TTS language changed', {
language: language
});
_context1.n = 3;
break;
case 2:
_context1.p = 2;
_t1 = _context1.v;
_Logger["default"].error('Failed to set TTS language', {
error: _t1.message
});
case 3:
return _context1.a(2);
}
}, _callee1, this, [[0, 2]]);
}));
function setLanguage(_x6) {
return _setLanguage.apply(this, arguments);
}
return setLanguage;
}() // Event System
}, {
key: "on",
value: function on(event, callback) {
if (!this.listeners.has(event)) {
this.listeners.set(event, []);
}
this.listeners.get(event).push(callback);
}
}, {
key: "off",
value: function off(event, callback) {
if (this.listeners.has(event)) {
var callbacks = this.listeners.get(event);
var index = callbacks.indexOf(callback);
if (index > -1) {
callbacks.splice(index, 1);
}
}
}
}, {
key: "emit",
value: function emit(event, data) {
if (this.listeners.has(event)) {
this.listeners.get(event).forEach(function (callback) {
try {
callback(data);
} catch (error) {
_Logger["default"].error('TTS event callback error', {
event: event,
error: error.message
});
}
});
}
}
// Status
}, {
key: "isSpeaking",
value: function isSpeaking() {
return this.isPlaying;
}
}, {
key: "getQueueLength",
value: function getQueueLength() {
return this.queue.length;
}
}, {
key: "getCurrentText",
value: function getCurrentText() {
var _this$currentUtteranc;
return ((_this$currentUtteranc = this.currentUtterance) === null || _this$currentUtteranc === void 0 ? void 0 : _this$currentUtteranc.text) || null;
}
// Cleanup
}, {
key: "cleanup",
value: function () {
var _cleanup = _asyncToGenerator(/*#__PURE__*/_regenerator().m(function _callee10() {
var _t10;
return _regenerator().w(function (_context10) {
while (1) switch (_context10.n) {
case 0:
_context10.p = 0;
_context10.n = 1;
return this.stop();
case 1:
this.queue = [];
// Remove event listeners
_reactNativeTts["default"].removeAllListeners('tts-start');
_reactNativeTts["default"].removeAllListeners('tts-progress');
_reactNativeTts["default"].removeAllListeners('tts-finish');
_reactNativeTts["default"].removeAllListeners('tts-cancel');
this.listeners.clear();
_Logger["default"].info('TTS cleaned up');
_context10.n = 3;
break;
case 2:
_context10.p = 2;
_t10 = _context10.v;
_Logger["default"].error('TTS cleanup error', {
error: _t10.message
});
case 3:
return _context10.a(2);
}
}, _callee10, this, [[0, 2]]);
}));
function cleanup() {
return _cleanup.apply(this, arguments);
}
return cleanup;
}()
}]);
}();
var _default = exports["default"] = TextToSpeech;