Intlayer

import { mkdir } from 'node:fs/promises'; import { relative, resolve } from 'node:path'; import { colorizePath, getConfiguration, normalizePath, } from '@intlayer/config'; import { parallelize } from '../utils/parallelize'; import { writeFileIfChanged } from '../writeFileIfChanged'; import type { LocalizedDictionaryOutput, LocalizedDictionaryResult, } from './writeDynamicDictionary'; /** * This function generates the content of the dictionary list file */ export const generateDictionaryEntryPoint = ( localedDictionariesPathsRecord: LocalizedDictionaryResult, format: 'cjs' | 'esm' = 'esm', configuration = getConfiguration() ): string => { const { fetchDictionariesDir } = configuration.content; const { liveSyncURL } = configuration.editor; let content = ''; const formattedDictionaryMap: string = Object.entries( localedDictionariesPathsRecord ) .map(([locale, dictionary]) => { const relativePath = normalizePath( relative(fetchDictionariesDir, dictionary.dictionaryPath) ); if (format === 'esm') { return ` '${locale}': () => (async () => { try {return await fetch('${liveSyncURL}/dictionaries/${dictionary.dictionary.key}/${locale}').then(res => res.json())} catch (_error) {return await import('./${relativePath}', { assert: { type: 'json' }}).then(mod => mod.default)}})()`; } return ` '${locale}': () => (async () => { try {return await fetch('${liveSyncURL}/dictionaries/${dictionary.dictionary.key}/${locale}').then(res => res.json())} catch (_error) {return Promise.resolve(require('./${relativePath}'))}})()`; }) .join(',\n'); content += `const content = {\n${formattedDictionaryMap}\n};\n`; if (format === 'esm') content += `export default content;\n`; if (format === 'cjs') content += `module.exports = content;\n`; return content; }; /** * Write the localized dictionaries to the dictionariesDir * @param mergedDictionaries - The merged dictionaries * @param configuration - The configuration * @returns The final dictionaries * * @example * ```ts * const unmergedDictionaries = await writeUnmergedDictionaries(dictionaries); * const finalDictionaries = await writeFinalDictionaries(unmergedDictionaries); * console.log(finalDictionaries); * * // .intlayer/fetch_dictionaries/home.json * // { key: 'home', content: { ... } }, * ``` */ export const writeFetchDictionary = async ( dynamicDictionaries: LocalizedDictionaryOutput, configuration = getConfiguration(), formats: ('cjs' | 'esm')[] = ['cjs', 'esm'] ): Promise<LocalizedDictionaryOutput> => { const { fetchDictionariesDir } = configuration.content; // Create the dictionaries folder if it doesn't exist await mkdir(resolve(fetchDictionariesDir), { recursive: true }); const resultDictionariesPaths: LocalizedDictionaryOutput = {}; // Write entry points for each dictionary in parallel await parallelize( Object.entries(dynamicDictionaries), async ([key, localedDictionariesPathsRecord]) => { if (key === 'undefined') return; await parallelize(formats, async (format) => { const extension = format === 'cjs' ? 'cjs' : 'mjs'; const content = generateDictionaryEntryPoint( localedDictionariesPathsRecord, format, configuration ); await writeFileIfChanged( resolve(fetchDictionariesDir, `${key}.${extension}`), content ).catch((err) => { console.error( `Error creating fetch ${colorizePath(resolve(fetchDictionariesDir, `${key}.${extension}`))}:`, err ); }); }); } ); return resultDictionariesPaths; };