36 lines
951 B
TypeScript
36 lines
951 B
TypeScript
class LibreTranslateService {
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static instance: LibreTranslateService
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constructor() {
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if (!LibreTranslateService.instance) {
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LibreTranslateService.instance = this
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}
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return LibreTranslateService.instance
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}
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async translate(
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text: string,
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target: string,
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server?: string,
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api_key?: string
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): Promise<string | undefined> {
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if (!server) {
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throw new Error('LibreTranslate server address is not configured')
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}
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const url = new URL('/translate', server).toString()
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const response = await fetch(url, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ q: text, target, source: 'auto', api_key })
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})
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const data = await response.json()
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if (!response.ok) {
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throw new Error(data.error ?? 'Failed to translate')
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}
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return data.translatedText
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}
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}
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const instance = new LibreTranslateService()
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export default instance
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