using Batch_translation;
using System.Text.RegularExpressions;

Console.WriteLine("請按下任意鍵進行批量翻譯！");
Console.ReadLine();



string strFolderPath = "you FolderPath";//你的項目文件夾路徑
string[] files = Directory.GetFiles(strFolderPath, "*", SearchOption.AllDirectories); // 獲取文件夾下所有文件路徑，包括子文件夾
string[] subFolders = Directory.GetDirectories(strFolderPath, "*", SearchOption.AllDirectories); // 獲取所有子文件夾路徑

foreach (var filePath in files)
{
    //業(yè)務邏輯
    if (filePath.EndsWith(".cs"))
    {
        BatchTran(filePath);//獲取文件內容并進行轉換操作
    }
}
foreach (var folder in subFolders)
{
    foreach (var filePath in Directory.GetFiles(folder))
    {
        //業(yè)務邏輯
        if (filePath.EndsWith(".cs"))
        {
            BatchTran(filePath);//獲取文件內容并進行轉換操作
        }
    }
}

Console.WriteLine("轉化完成");




void BatchTran(string filePath)
{
    /* 核心邏輯：
    首選讀取項目文件夾下的所有文件路徑
    篩選路徑文件后綴.只對.cs或自定義的文件操作讀取
    使用正則表達式進行查詢并處理為數組
    調用免費的百度翻譯api進行任意類型的翻譯
    使用replace進行替換字符串,并保存
     */

    BaiDuApi baiDuApi = new BaiDuApi("you apikey", "you secretKey");//百度api 初始化
    string content = File.ReadAllText(filePath);//讀取文本
    string pattern = @"("".*[\u4E00-\u9FA5]+.*[\u4E00-\u9FA5]+.*"")";//定義所需要的正則表達式（ps：此正則表示查詢英文雙引號下的中文）
    Regex myRegex = new Regex(pattern);
    MatchCollection collection = myRegex.Matches(content);
    foreach (Match match in collection)
    {
        var oldStr = "";
        oldStr = match.Value;//.Substring(0, match.Value.Length - 1)

        var newStr = baiDuApi.Translate(oldStr);
        if (!string.IsNullOrEmpty(newStr))
            content = content.Replace(oldStr, newStr);
    }
    if (collection.Count > 0)
        // 將修改后的內容寫入到文件中
        File.WriteAllText(filePath, content);
}

using System;
using System.IO;
using Newtonsoft.Json;
using RestSharp;
 
namespace Batch_translation
{
    public class BaiDuApi
    {
 
        private readonly string apiKey;
        private readonly string secretKey;
        public BaiDuApi(string apiKey, string secretKey)
        {
            this.apiKey = apiKey;
            this.secretKey = secretKey;
        }
 
        public string Translate(string sourceText)
        {
            var token = GetAccessToken(apiKey, secretKey);
            if (token == "")
                return "";
            var client = new RestClient($"https://aip.baidubce.com/rpc/2.0/mt/texttrans/v1?access_token={token}");
            var request = new RestRequest("", Method.Post);
            request.AddHeader("Content-Type", "application/json");
            request.AddHeader("Accept", "application/json");
 
            // 定義一個匿名類型對象
            var data = new { from = "zh", to = "en", q = sourceText };
            // 將對象序列化成 JSON 字符串
            string body = JsonConvert.SerializeObject(data);
            request.AddParameter("application/json", body, ParameterType.RequestBody);
            var response = client.Execute(request);
            if (response.Content == null)
            {
                return "";
            }
            var dataResult = JsonConvert.DeserializeObject<BaiDuMode>(response.Content);
            if (dataResult.result != null)
            {
                if (dataResult.result.trans_result != null && dataResult.result.trans_result.Count > 0)
                {
                    return dataResult.result.trans_result[0].dst;
                }
            }
            return sourceText;
        }
 
 
        /**
        * 使用 AK，SK 生成鑒權簽名（Access Token）
        * @return 鑒權簽名信息（Access Token）
        */
        static string GetAccessToken(string API_KEY, string SECRET_KEY)
        {
            var client = new RestClient($"https://aip.baidubce.com/oauth/2.0/token");
            var request = new RestRequest("", Method.Post);
            request.AddParameter("grant_type", "client_credentials");
            request.AddParameter("client_id", API_KEY);
            request.AddParameter("client_secret", SECRET_KEY);
            var response = client.Execute(request);
            Console.WriteLine(response.Content);
            if (response.Content == null)
                return "";
            var result = JsonConvert.DeserializeObject<dynamic>(response.Content);
            return result.access_token.ToString();
        }
 
 
    }
}