ClassAssistance.Slave/Helper/FileHelper.cs

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using System.Collections.Generic;
using System.IO;
using System.Linq;
using ClassAssistance.Common;
using ClassAssistance.Common.Helpers;
using ClassAssistance.Common.Network.Protocol;

namespace ClassAssistance.Slave.Helper
{
    /// <summary>
    /// 
    /// </summary>
    public static class FileHelper 
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="id"></param>
        /// <param name="currentPart"></param>
        /// <param name="path"></param>
        /// <returns></returns>
        public static DownloadedFilePartMessage DownloadFilePart(long id, long currentPart, string path)
            => CommonHelper.DownloadFilePart(id, currentPart, path);

        /// <summary>
        /// 
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        public static FileDeletionMessage DeleteFile(string path)
        {
            path = Path.GetFullPath(path);
            File.Delete(path);

            return new FileDeletionMessage { FilePath = path };
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        public static FolderNavigationMessage NavigateToFolder(string path, bool drives)
        {
            if (drives)
            {
                return new FolderNavigationMessage
                {
                    Path = path,
                    Files = DriveInfo.GetDrives()
                    .Where(drive => drive.IsReady)
                    .Select(drive => new FileMeta
                    {
                        Type = FileType.Folder,
                        Name = drive.Name,
                        Size = drive.DriveType.ToString()
                    }).ToList()
                };
            }