| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | var tslib_1 = require("tslib");
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| 4 | var react_1 = require("react");
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| 5 | var Status;
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| 6 | (function (Status) {
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| 7 | Status[Status["init"] = 0] = "init";
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| 8 | Status[Status["play"] = 1] = "play";
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| 9 | Status[Status["pause"] = 2] = "pause";
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| 10 | Status[Status["end"] = 3] = "end";
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| 11 | })(Status || (Status = {}));
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| 12 | var useSpeech = function (text, options) {
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| 13 | var mounted = react_1.useRef(false);
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| 14 | var _a = react_1.useState(function () {
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| 15 | var _a = options.voice || {}, _b = _a.lang, lang = _b === void 0 ? 'default' : _b, _c = _a.name, name = _c === void 0 ? '' : _c;
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| 16 | return {
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| 17 | isPlaying: false,
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| 18 | status: Status[Status.init],
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| 19 | lang: options.lang || 'default',
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| 20 | voiceInfo: { lang: lang, name: name },
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| 21 | rate: options.rate || 1,
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| 22 | pitch: options.pitch || 1,
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| 23 | volume: options.volume || 1,
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| 24 | };
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| 25 | }), state = _a[0], setState = _a[1];
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| 26 | var handlePlay = react_1.useCallback(function () {
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| 27 | if (!mounted.current) {
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| 28 | return;
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| 29 | }
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| 30 | setState(function (preState) {
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| 31 | return tslib_1.__assign(tslib_1.__assign({}, preState), { isPlaying: true, status: Status[Status.play] });
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| 32 | });
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| 33 | }, []);
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| 34 | var handlePause = react_1.useCallback(function () {
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| 35 | if (!mounted.current) {
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| 36 | return;
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| 37 | }
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| 38 | setState(function (preState) {
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| 39 | return tslib_1.__assign(tslib_1.__assign({}, preState), { isPlaying: false, status: Status[Status.pause] });
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| 40 | });
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| 41 | }, []);
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| 42 | var handleEnd = react_1.useCallback(function () {
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| 43 | if (!mounted.current) {
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| 44 | return;
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| 45 | }
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| 46 | setState(function (preState) {
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| 47 | return tslib_1.__assign(tslib_1.__assign({}, preState), { isPlaying: false, status: Status[Status.end] });
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| 48 | });
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| 49 | }, []);
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| 50 | react_1.useEffect(function () {
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| 51 | mounted.current = true;
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| 52 | var utterance = new SpeechSynthesisUtterance(text);
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| 53 | options.lang && (utterance.lang = options.lang);
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| 54 | options.voice && (utterance.voice = options.voice);
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| 55 | utterance.rate = options.rate || 1;
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| 56 | utterance.pitch = options.pitch || 1;
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| 57 | utterance.volume = options.volume || 1;
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| 58 | utterance.onstart = handlePlay;
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| 59 | utterance.onpause = handlePause;
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| 60 | utterance.onresume = handlePlay;
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| 61 | utterance.onend = handleEnd;
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| 62 | window.speechSynthesis.speak(utterance);
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| 63 | return function () {
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| 64 | mounted.current = false;
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| 65 | };
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| 66 | }, []);
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| 67 | return state;
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| 68 | };
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| 69 | exports.default = useSpeech;
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