Files

70 lines
2.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var react_1 = require("react");
var Status;
(function (Status) {
Status[Status["init"] = 0] = "init";
Status[Status["play"] = 1] = "play";
Status[Status["pause"] = 2] = "pause";
Status[Status["end"] = 3] = "end";
})(Status || (Status = {}));
var useSpeech = function (text, options) {
var mounted = react_1.useRef(false);
var _a = react_1.useState(function () {
var _a = options.voice || {}, _b = _a.lang, lang = _b === void 0 ? 'default' : _b, _c = _a.name, name = _c === void 0 ? '' : _c;
return {
isPlaying: false,
status: Status[Status.init],
lang: options.lang || 'default',
voiceInfo: { lang: lang, name: name },
rate: options.rate || 1,
pitch: options.pitch || 1,
volume: options.volume || 1,
};
}), state = _a[0], setState = _a[1];
var handlePlay = react_1.useCallback(function () {
if (!mounted.current) {
return;
}
setState(function (preState) {
return tslib_1.__assign(tslib_1.__assign({}, preState), { isPlaying: true, status: Status[Status.play] });
});
}, []);
var handlePause = react_1.useCallback(function () {
if (!mounted.current) {
return;
}
setState(function (preState) {
return tslib_1.__assign(tslib_1.__assign({}, preState), { isPlaying: false, status: Status[Status.pause] });
});
}, []);
var handleEnd = react_1.useCallback(function () {
if (!mounted.current) {
return;
}
setState(function (preState) {
return tslib_1.__assign(tslib_1.__assign({}, preState), { isPlaying: false, status: Status[Status.end] });
});
}, []);
react_1.useEffect(function () {
mounted.current = true;
var utterance = new SpeechSynthesisUtterance(text);
options.lang && (utterance.lang = options.lang);
options.voice && (utterance.voice = options.voice);
utterance.rate = options.rate || 1;
utterance.pitch = options.pitch || 1;
utterance.volume = options.volume || 1;
utterance.onstart = handlePlay;
utterance.onpause = handlePause;
utterance.onresume = handlePlay;
utterance.onend = handleEnd;
window.speechSynthesis.speak(utterance);
return function () {
mounted.current = false;
};
}, []);
return state;
};
exports.default = useSpeech;