53 lines
1.6 KiB
TypeScript
53 lines
1.6 KiB
TypeScript
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import {FC, useState} from 'react';
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import {MuteIcon, UnmuteIcon} from '@primer/octicons-react';
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import {useTranslation} from 'react-i18next';
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import {ToolTipButton} from './ToolTipButton';
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import commonStore from '../stores/commonStore';
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import {observer} from 'mobx-react-lite';
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const synth = window.speechSynthesis;
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export const ReadButton: FC<{ content: string }> = observer(({content}) => {
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const {t} = useTranslation();
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const [speaking, setSpeaking] = useState(false);
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let lang: string = commonStore.settings.language;
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if (lang === 'dev')
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lang = 'en';
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const startSpeak = () => {
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synth.cancel();
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const utterance = new SpeechSynthesisUtterance(content);
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const voices = synth.getVoices();
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let voice;
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if (lang === 'en')
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voice = voices.find((v) => v.name.toLowerCase().includes('microsoft aria'));
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else if (lang === 'zh')
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voice = voices.find((v) => v.name.toLowerCase().includes('xiaoyi'));
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if (!voice) voice = voices.find((v) => v.lang.substring(0, 2) === lang);
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if (!voice) voice = voices.find((v) => v.lang === navigator.language);
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Object.assign(utterance, {
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rate: 1,
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volume: 1,
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onend: () => setSpeaking(false),
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onerror: () => setSpeaking(false),
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voice: voice
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});
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synth.speak(utterance);
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setSpeaking(true);
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};
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const stopSpeak = () => {
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synth.cancel();
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setSpeaking(false);
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};
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return (
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<ToolTipButton desc={t('Read Aloud')} size="small" appearance="subtle" icon={speaking ? <MuteIcon/> : <UnmuteIcon/>}
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onClick={speaking ? stopSpeak : startSpeak}/>
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);
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});
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