Initial commit

Projekte/WebDesktop/WebDesktopBackend/Persistance/FileRepository.cs

@@ -0,0 +1,134 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Options;
+using WebDesktopBackend.Contract.Persistance;
+using WebDesktopBackend.Entitys.Files;
+using WebDesktopBackend.Extentions;
+using WebDesktopBackend.Options;
+using FileShare = WebDesktopBackend.Entitys.Files.FileShare;
+
+namespace WebDesktopBackend.Persistance {
+    public class FileRepository : IFileRepository {
+        private readonly FileSystemOptions _options;
+        private readonly DatabaseContext _context;
+
+        public FileRepository(IOptions<FileSystemOptions> options, DatabaseContext context) {
+            _options = options.Value;
+            _context = context;
+        }
+        
+        public void InitUser(string userId) {
+            CreateDirectory(_options.RootDirectory, userId);
+        }
+
+        public void DeleteUserFolder(string userId) {
+            Delete(_options.RootDirectory + userId);
+        }
+
+        public bool CreateDirectory(string directory, string name) {
+            DirectoryInfo info = new DirectoryInfo(directory + "/" + name);
+            if (info.Exists) return false;
+            info.Create();
+            return true;
+        }
+
+        public async Task UploadFile(IFormFile file, string directory) {
+            DirectoryInfo dir = new DirectoryInfo(directory);
+            if (!dir.Exists)
+                dir.Create();
+
+            FileInfo fileInfo = new FileInfo(dir + "/" + file.FileName);
+            if (fileInfo.Exists)
+                fileInfo.Delete();
+
+            FileStream stream = fileInfo.OpenWrite();
+            await file.CopyToAsync(stream);
+            stream.Close();
+        }
+
+        public async Task UploadJson(string directory, string name, string data) {
+            DirectoryInfo dir = new DirectoryInfo(directory);
+            if (!dir.Exists)
+                dir.Create();
+            
+            FileInfo file = new FileInfo(directory + "/" + name);
+            if (file.Exists)
+                file.Delete();
+
+            byte[] bytes = Encoding.UTF8.GetBytes(data);
+            FileStream stream = file.Create();
+            await stream.WriteAsync(bytes, 0, bytes.Length);
+            stream.Close();
+        }
+
+        public FileStream DownloadFile(string path) {
+            FileInfo file = new FileInfo(path);
+            return file.OpenRead();
+        }
+
+        public Task<string> DownloadJson(string file) {
+            return File.ReadAllTextAsync(file);
+        }
+
+        public DirectoryContent GetDirectory(string directory) {
+            DirectoryInfo dir = new DirectoryInfo(directory);
+
+            return new DirectoryContent() {
+                Files = dir.GetFiles().Select(file => file.Name).ToArray(),
+                Directories = dir.GetDirectories().Select(info => info.Name).ToArray()
+            };
+        }
+
+        public DirectoryInformation GetDirectoryInformation(string directory) {
+            DirectoryInfo info = new DirectoryInfo(directory);
+            return new DirectoryInformation {
+                Name = info.Name,
+                Created = Directory.GetCreationTime(directory),
+                Size = info.GetDirectorySize()
+            };
+        }
+
+        public FileInformation GetFileInformation(string file) {
+            FileInfo info = new FileInfo(file);
+            return new FileInformation() {
+                Name = info.Name,
+                Created = File.GetCreationTime(file),
+                Size = info.Length
+            };
+        }
+
+        public void MoveDirectory(string directory, string to) {
+            DirectoryInfo info = new DirectoryInfo(directory);
+            info.MoveTo(to);
+        }
+
+        public void MoveFile(string file, string to) {
+            FileInfo info = new FileInfo(file);
+            info.MoveTo(to);
+        }
+
+        public void Delete(string url) {
+            if (File.Exists(url))
+                File.Delete(url);
+            
+            if (Directory.Exists(url))
+                Directory.Delete(url, true);
+        }
+
+        public string GenerateShareId(string url, string owner) {
+            FileShare share = new FileShare();
+            share.File = url;
+            share.Owner = owner;
+            share.Id = Guid.NewGuid().ToString();
+
+            _context.FileShares.Add(share);
+            _context.SaveChanges();
+
+            return share.Id;
+        }
+    }
+}