echogarden/dist/text-translation/DeepLTextTranslation.js

An easy-to-use speech toolset. Includes tools for synthesis, recognition, alignment, speech translation, language detection, source separation and more.

import { request } from "gaxios";
import { Logger } from "../utilities/Logger.js";
import { parseText } from "../nlp/Segmentation.js";
import { getChromeOnWindowsHeaders } from "../utilities/BrowserRequestHeaders.js";
export async function translateText(text, sourceLanguage, targetLanguage) {
    const logger = new Logger();
    logger.start(`Prepare request`);
    const segmentedText = await parseText(text, sourceLanguage);
    const sentences = segmentedText.sentences;
    const requestBodyObject = {
        jsonrpc: '2.0',
        method: 'LMT_handle_jobs',
        params: {
            jobs: [
                {
                    kind: 'default',
                    sentences: [
                        {
                            text: sentences[0].text,
                            id: 1,
                            prefix: '',
                        }
                    ],
                    raw_en_context_before: [],
                    raw_en_context_after: [],
                    preferred_num_beams: 4,
                    quality: 'fast',
                }
            ],
            lang: {
                target_lang: targetLanguage.toUpperCase(),
                preference: {
                    weight: {},
                    default: 'default',
                },
                source_lang_computed: sourceLanguage.toUpperCase(),
            },
            priority: -1,
            commonJobParams: {
                mode: 'translate',
                browserType: 1,
                textType: 'plaintext',
            },
            timestamp: Date.now(),
        },
        id: 756456347,
    };
    const response = await request({
        method: 'POST',
        url: `https://www2.deepl.com/jsonrpc`,
        params: {
            'method': 'LMT_handle_jobs',
        },
        headers: {
            ...getChromeOnWindowsHeaders({
                origin: 'https://www.deepl.com',
                referrer: `https://www.deepl.com/`
            }),
            'Content-Type': 'application/json',
        },
        body: JSON.stringify(requestBodyObject),
        responseType: 'json'
    });
    logger.start('Parse response');
    logger.end();
    return [];
}
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