cherry-studio/scripts/check-i18n.ts

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import * as fs from 'fs'
import * as path from 'path'
const translationsDir = path.join(__dirname, '../src/renderer/src/i18n/locales')
const baseLocale = 'zh-cn'
const baseFileName = `${baseLocale}.json`
const baseFilePath = path.join(translationsDir, baseFileName)
/**
* 递归同步 target 对象,使其与 template 对象保持一致
* 1. 如果 template 中存在 target 中缺少的 key则添加'[to be translated]'
* 2. 如果 target 中存在 template 中不存在的 key则删除
* 3. 对于子对象,递归同步
*
* @param target 目标对象(需要更新的语言对象)
* @param template 主模板对象(中文)
* @returns 返回是否对 target 进行了更新
*/
function syncRecursively(target: any, template: any): boolean {
let isUpdated = false
// 添加 template 中存在但 target 中缺少的 key
for (const key in template) {
if (!(key in target)) {
target[key] =
typeof template[key] === 'object' && template[key] !== null ? {} : `[to be translated]:${template[key]}`
console.log(`添加新属性:${key}`)
isUpdated = true
}
if (typeof template[key] === 'object' && template[key] !== null) {
if (typeof target[key] !== 'object' || target[key] === null) {
target[key] = {}
isUpdated = true
}
// 递归同步子对象
const childUpdated = syncRecursively(target[key], template[key])
if (childUpdated) {
isUpdated = true
}
}
}
// 删除 target 中存在但 template 中没有的 key
for (const targetKey in target) {
if (!(targetKey in template)) {
console.log(`移除多余属性:${targetKey}`)
delete target[targetKey]
isUpdated = true
}
}
return isUpdated
}
/**
* 检查 JSON 对象中是否存在重复键,并收集所有重复键
* @param obj 要检查的对象
* @returns 返回重复键的数组(若无重复则返回空数组)
*/
function checkDuplicateKeys(obj: Record<string, any>): string[] {
const keys = new Set<string>()
const duplicateKeys: string[] = []
const checkObject = (obj: Record<string, any>, path: string = '') => {
for (const key in obj) {
const fullPath = path ? `${path}.${key}` : key
if (keys.has(fullPath)) {
// 发现重复键时,添加到数组中(避免重复添加)
if (!duplicateKeys.includes(fullPath)) {
duplicateKeys.push(fullPath)
}
} else {
keys.add(fullPath)
}
// 递归检查子对象
if (typeof obj[key] === 'object' && obj[key] !== null) {
checkObject(obj[key], fullPath)
}
}
}
checkObject(obj)
return duplicateKeys
}
function syncTranslations() {
if (!fs.existsSync(baseFilePath)) {
console.error(`主模板文件 ${baseFileName} 不存在,请检查路径或文件名`)
return
}
const baseContent = fs.readFileSync(baseFilePath, 'utf-8')
let baseJson: Record<string, any> = {}
try {
baseJson = JSON.parse(baseContent)
} catch (error) {
console.error(`解析 ${baseFileName} 出错。${error}`)
return
}
// 检查主模板是否存在重复键
const duplicateKeys = checkDuplicateKeys(baseJson)
if (duplicateKeys.length > 0) {
throw new Error(`主模板文件 ${baseFileName} 存在以下重复键:\n${duplicateKeys.join('\n')}`)
}
const files = fs.readdirSync(translationsDir).filter((file) => file.endsWith('.json') && file !== baseFileName)
for (const file of files) {
const filePath = path.join(translationsDir, file)
let targetJson: Record<string, any> = {}
try {
const fileContent = fs.readFileSync(filePath, 'utf-8')
targetJson = JSON.parse(fileContent)
} catch (error) {
console.error(`解析 ${file} 出错,跳过此文件。`, error)
continue
}
const isUpdated = syncRecursively(targetJson, baseJson)
if (isUpdated) {
try {
fs.writeFileSync(filePath, JSON.stringify(targetJson, null, 2) + '\n', 'utf-8')
console.log(`文件 ${file} 已更新同步主模板的内容`)
} catch (error) {
console.error(`写入 ${file} 出错。${error}`)
}
} else {
console.log(`文件 ${file} 无需更新`)
}
}
}
syncTranslations()