TEAMModelOS/TEAMModelOS.Extension/IES.Exam/IES.ExamServer/Helpers/FileHelper.cs

namespace IES.ExamServer.Helpers
{
    public class FileHelper
    {
        /// <summary>
        /// 删除整个文件夹及其内容
        /// </summary>
        /// <param name="folderPath"></param>
        /// <returns></returns>
        public static bool DeleteFolder(string folderPath) 
        {
            bool result = false;
            try
            {
                if (Directory.Exists(folderPath))
                {
                    // 删除文件夹及其所有内容
                    Directory.Delete(folderPath, true);
                    result = true;
                    //Console.WriteLine($"Folder '{folderPath}' deleted successfully.");
                }
                else
                {
                   //Console.WriteLine($"Folder '{folderPath}' does not exist.");
                    result = true;
                }
            }
            catch (Exception ex)
            {
                result = false;
               //Console.WriteLine($"Error: {ex.Message}");
            }
            return result;

        }
        /// <summary>
        /// 列出文件夹下的所有子文件及子文件夹的子文件
        /// </summary>
        /// <param name="directoryPath"></param>
        /// <param name="filter">获取指定匹配模式的文件，如后缀， local.json</param>
        /// <returns></returns>
        public static List<string> ListAllFiles(string directoryPath, string? filter = null)
        {
            List<string> filePaths = new List<string>();
            DirectoryInfo dirInfo = new DirectoryInfo(directoryPath);

            // 获取目录下的所有文件（包括子目录中的文件）
            FileInfo[] files = dirInfo.GetFiles("*", SearchOption.AllDirectories);

            foreach (FileInfo file in files)
            {
                if (string.IsNullOrWhiteSpace(filter))
                {
                    filePaths.Add(file.FullName);
                    continue;
                }
                else
                {
                    if (file.FullName.Contains(filter))
                    {
                        filePaths.Add(file.FullName);
                    }
                }
            }
            return filePaths;
        }
    }
}