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Add support for BASE_LOCALE environment variable to override default locale Add file existence check for base locale file in auto-translate script Update npm scripts to load .env for i18n commands
153 lines
4.8 KiB
TypeScript
153 lines
4.8 KiB
TypeScript
import * as fs from 'fs'
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import * as path from 'path'
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import { sortedObjectByKeys } from './sort'
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const localesDir = path.join(__dirname, '../src/renderer/src/i18n/locales')
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const translateDir = path.join(__dirname, '../src/renderer/src/i18n/translate')
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const baseLocale = process.env.BASE_LOCALE ?? 'zh-cn'
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const baseFileName = `${baseLocale}.json`
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const baseFilePath = path.join(localesDir, baseFileName)
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type I18NValue = string | { [key: string]: I18NValue }
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type I18N = { [key: string]: I18NValue }
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/**
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* 递归同步 target 对象,使其与 template 对象保持一致
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* 1. 如果 template 中存在 target 中缺少的 key,则添加('[to be translated]')
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* 2. 如果 target 中存在 template 中不存在的 key,则删除
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* 3. 对于子对象,递归同步
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*
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* @param target 目标对象(需要更新的语言对象)
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* @param template 主模板对象(中文)
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* @returns 返回是否对 target 进行了更新
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*/
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function syncRecursively(target: I18N, template: I18N): void {
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// 添加 template 中存在但 target 中缺少的 key
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for (const key in template) {
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if (!(key in target)) {
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target[key] =
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typeof template[key] === 'object' && template[key] !== null ? {} : `[to be translated]:${template[key]}`
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console.log(`添加新属性:${key}`)
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}
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if (typeof template[key] === 'object' && template[key] !== null) {
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if (typeof target[key] !== 'object' || target[key] === null) {
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target[key] = {}
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}
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// 递归同步子对象
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syncRecursively(target[key], template[key])
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}
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}
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// 删除 target 中存在但 template 中没有的 key
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for (const targetKey in target) {
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if (!(targetKey in template)) {
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console.log(`移除多余属性:${targetKey}`)
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delete target[targetKey]
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}
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}
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}
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/**
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* 检查 JSON 对象中是否存在重复键,并收集所有重复键
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* @param obj 要检查的对象
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* @returns 返回重复键的数组(若无重复则返回空数组)
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*/
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function checkDuplicateKeys(obj: I18N): string[] {
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const keys = new Set<string>()
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const duplicateKeys: string[] = []
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const checkObject = (obj: I18N, path: string = '') => {
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for (const key in obj) {
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const fullPath = path ? `${path}.${key}` : key
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if (keys.has(fullPath)) {
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// 发现重复键时,添加到数组中(避免重复添加)
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if (!duplicateKeys.includes(fullPath)) {
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duplicateKeys.push(fullPath)
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}
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} else {
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keys.add(fullPath)
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}
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// 递归检查子对象
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if (typeof obj[key] === 'object' && obj[key] !== null) {
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checkObject(obj[key], fullPath)
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}
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}
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}
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checkObject(obj)
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return duplicateKeys
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}
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function syncTranslations() {
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if (!fs.existsSync(baseFilePath)) {
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console.error(`主模板文件 ${baseFileName} 不存在,请检查路径或文件名`)
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return
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}
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const baseContent = fs.readFileSync(baseFilePath, 'utf-8')
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let baseJson: I18N = {}
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try {
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baseJson = JSON.parse(baseContent)
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} catch (error) {
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console.error(`解析 ${baseFileName} 出错。${error}`)
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return
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}
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// 检查主模板是否存在重复键
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const duplicateKeys = checkDuplicateKeys(baseJson)
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if (duplicateKeys.length > 0) {
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throw new Error(`主模板文件 ${baseFileName} 存在以下重复键:\n${duplicateKeys.join('\n')}`)
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}
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// 为主模板排序
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const sortedJson = sortedObjectByKeys(baseJson)
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if (JSON.stringify(baseJson) !== JSON.stringify(sortedJson)) {
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try {
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fs.writeFileSync(baseFilePath, JSON.stringify(sortedJson, null, 2) + '\n', 'utf-8')
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console.log(`主模板已排序`)
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} catch (error) {
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console.error(`写入 ${baseFilePath} 出错。`, error)
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return
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}
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}
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const localeFiles = fs
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.readdirSync(localesDir)
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.filter((file) => file.endsWith('.json') && file !== baseFileName)
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.map((filename) => path.join(localesDir, filename))
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const translateFiles = fs
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.readdirSync(translateDir)
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.filter((file) => file.endsWith('.json') && file !== baseFileName)
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.map((filename) => path.join(translateDir, filename))
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const files = [...localeFiles, ...translateFiles]
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// 同步键
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for (const filePath of files) {
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const filename = path.basename(filePath)
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let targetJson: I18N = {}
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try {
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const fileContent = fs.readFileSync(filePath, 'utf-8')
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targetJson = JSON.parse(fileContent)
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} catch (error) {
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console.error(`解析 ${filename} 出错,跳过此文件。`, error)
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continue
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}
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syncRecursively(targetJson, baseJson)
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const sortedJson = sortedObjectByKeys(targetJson)
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try {
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fs.writeFileSync(filePath, JSON.stringify(sortedJson, null, 2) + '\n', 'utf-8')
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console.log(`文件 ${filename} 已排序并同步更新为主模板的内容`)
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} catch (error) {
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console.error(`写入 ${filename} 出错。${error}`)
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}
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}
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}
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syncTranslations()
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