i18n-llm-translate/engines/cache.js

Automatically translates namespace-based JSON translation files across multiple languages from any source language

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createCacheTranslateEngine = createCacheTranslateEngine;
function createCacheTranslateEngine(cacheManager, namespaceFile) {
    const cache = cacheManager.cache[namespaceFile];
    function walkCache(language, value, cache) {
        if (!cache)
            return null;
        if (typeof value === 'string') {
            const cachedTranslation = cache[language];
            return cachedTranslation ? cachedTranslation : null;
        }
        else if (typeof value === 'object' && value !== null) {
            return Object.fromEntries(Object.entries(value).map(([key, value]) => [key, walkCache(language, value, cache[key])]));
        }
        return value;
    }
    return {
        name: 'Cache',
        type: 'other',
        canBeTrustedWithVariablesTranslation: true,
        translate(_translations, _options) {
            return __awaiter(this, void 0, void 0, function* () {
                throw new Error('This engine should not be used here!');
                //
                // const languages: any = {};
                //
                // for (let targetLanguageCode of options.targetLanguageCodes) {
                //     languages[targetLanguageCode] = walkCache(
                //         targetLanguageCode,
                //         translations,
                //         cache
                //     );
                // }
                //
                // return languages;
            });
        },
        translateMissed({ targetLanguageTranslationsKeys }, _options) {
            const languages = {};
            for (let targetLanguageCode in targetLanguageTranslationsKeys) {
                languages[targetLanguageCode] = walkCache(targetLanguageCode, targetLanguageTranslationsKeys[targetLanguageCode], cache);
            }
            return languages;
        }
    };
}