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const fs = require('fs');
const root = "./src"
let allFiles = []
const savePath = "./src/i18n/languages/en_US.json"
const crypto = require('crypto');
const https = require('https');
const querystring = require('querystring');
// 你的百度翻译API的App ID和密钥
const appId = "20230911001813245"
const appKey = "lJlOnktUO0pn8G_MZ10O"
const translateText = (text, fromLang = 'zh', toLang = 'en') => {
return new Promise((resolve, reject) => {
// 百度翻译API的接口地址
const apiUrl = "https://fanyi-api.baidu.com/api/trans/vip/translate";
// 构建请求参数
const params = {
q: text,
from: fromLang,
to: toLang,
appid: appId,
salt: Math.random().toString().slice(2),
sign: ''
};
// 生成签名
const signStr = appId + text + params.salt + appKey;
params.sign = require('crypto').createHash('md5').update(signStr).digest('hex');
// 发送HTTP POST请求
const options = {
hostname: 'fanyi-api.baidu.com',
port: 443,
path: '/api/trans/vip/translate',
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'Content-Length': querystring.stringify(params).length
}
};
try{
const req = https.request(options, (res) => {
let data = '';
res.on('data', (chunk) => {
data += chunk;
});
res.on('end', () => {
console.log('翻译结果:', data);
resolve(JSON.parse(data).trans_result[0].dst)
});
});
req.on('error', (err) => {
console.error(err);
});
req.write(querystring.stringify(params));
req.end();
}catch (e) {
console.log(text + " 翻译失败：" + e)
}
})
};
function getFiles(dir){
let files = fs.readdirSync(dir)
files.forEach(file => {
let path = dir + '/' + file
if(fs.lstatSync(path).isDirectory()){
getFiles(path)
}else allFiles.push(path)
})
}
getFiles(root)
let messages = new Set()
allFiles.forEach(file => {
let data = fs.readFileSync(file, {encoding: 'utf-8'})
let matched = data.matchAll(/\$t\([\'\"]{1}([^\"\']+)[\'\"]{1}/g)
let i = 0
for(let item of matched){
i ++
messages.add(item[1])
}
})
let obj = require(savePath)
Array.from(messages).forEach(word => {
if(!obj[word])obj[word] = ""
})
let autoTransCnt = 0
async function translate(obj){
// 对未翻译内容调用百度翻译进行翻译操作，有变量的不做处理
for(let text in obj){
if(obj[text] || text.trim() === '')continue
try{
const textEn = await translateText(text)
console.log(`${text} => ${textEn}\n`)
obj[text] = textEn
autoTransCnt ++
// 每次翻译后保存一次，防止意外退出导致的数据丢失
fs.writeFileSync(savePath, JSON.stringify(obj, null, 4))
}catch (e) {
console.log(text + " 翻译失败：" + e)
}
// 账号请求频率限制1ps
await new Promise(resolve => setTimeout(resolve, 1000))
}
}
translate(obj).then(res => {
fs.writeFileSync(savePath, JSON.stringify(obj, null, 4))
console.log(messages)
console.warn(`本次共提取 ${messages.size} 个待翻译内容，保存于${savePath}`)
console.log(`已调用百度api自动翻译 ${autoTransCnt} 个内容\n`)
console.log("done!")
})