@dmvicent3/tcli/dist/commands/batch.js

A CLI tool for managing translations in projects using next-translate

import { readFileSync } from 'fs';
import { text, isCancel } from '@clack/prompts';
import { requireConfig, getApiKey } from '../lib/config.js';
import { loadTranslationFile, saveTranslationFile } from '../lib/files.js';
import { GeminiTranslator } from '../lib/gemini.js';
export async function batchCommand(filePath, namespace, langs) {
    const config = requireConfig();
    const ns = namespace || config.defaultNamespace;
    if (!config.namespaces.includes(ns)) {
        console.error(`[${config.defaultNamespace}] Namespace '${ns}' not found`);
        process.exit(1);
    }
    if (!filePath) {
        const fileInput = await text({
            message: 'Enter path to JSON file with translations:',
            validate: (v) => (v.length === 0 ? 'File path is required' : undefined),
        });
        if (isCancel(fileInput)) {
            console.log('[tcli] Operation cancelled');
            process.exit(0);
        }
        filePath = fileInput;
    }
    const targetLangs = langs
        ? langs.split(',')
        : config.langs.filter((l) => l !== config.sourceLang);
    let batchData;
    try {
        batchData = JSON.parse(readFileSync(filePath, 'utf-8'));
    }
    catch (error) {
        console.error(`[${config.defaultNamespace}] Failed to read or parse file: ${filePath}`);
        process.exit(1);
    }
    const translator = new GeminiTranslator(getApiKey());
    for (const targetLang of targetLangs) {
        if (!config.langs.includes(targetLang)) {
            console.error(`[${config.defaultNamespace}] Language '${targetLang}' not supported`);
            continue;
        }
        const translations = loadTranslationFile(config.langDir, targetLang, ns);
        const translatedBatch = await translator.batchTranslate(batchData, config.sourceLang, targetLang);
        Object.entries(translatedBatch).forEach(([key, value]) => {
            setNestedValue(translations, key, value);
        });
        saveTranslationFile(config.langDir, targetLang, ns, translations);
    }
    console.log(`[${ns}] Batch translation completed`);
}
function setNestedValue(obj, key, value) {
    const parts = key.split('.');
    let current = obj;
    for (let i = 0; i < parts.length - 1; i++) {
        const part = parts[i];
        if (!(part in current) || typeof current[part] !== 'object') {
            current[part] = {};
        }
        current = current[part];
    }
    current[parts[parts.length - 1]] = value;
}