增加撤销与启动，详见：#I3ILBG

调整工程结构，采用模块化机制

OpenAuth.App/Files/FileApp.cs

@@ -0,0 +1,193 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Infrastructure;
+using Infrastructure.Extensions;
+using Infrastructure.Helpers;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using OpenAuth.App.Interface;
+using OpenAuth.App.Request;
+using OpenAuth.App.Response;
+using OpenAuth.Repository;
+using OpenAuth.Repository.Domain;
+using OpenAuth.Repository.Interface;
+
+namespace OpenAuth.App
+{
+    /// <summary>
+    /// 文件管理
+    /// </summary>
+    public class FileApp : BaseStringApp<UploadFile,OpenAuthDBContext>
+    {
+        private ILogger<FileApp> _logger;
+        private string _filePath;
+        private string _dbFilePath; //数据库中的文件路径
+        private string _dbThumbnail; //数据库中的缩略图路径
+
+        public FileApp(IOptions<AppSetting> setOptions, IUnitWork<OpenAuthDBContext> unitWork, IRepository<UploadFile,OpenAuthDBContext> repository,
+            ILogger<FileApp> logger, IAuth auth)
+            : base(unitWork, repository, auth)
+        {
+            _logger = logger;
+            _filePath = setOptions.Value.UploadPath;
+            if (string.IsNullOrEmpty(_filePath))
+            {
+                _filePath = AppContext.BaseDirectory;
+            }
+        }
+
+        /// <summary>
+        /// 加载附件列表
+        /// </summary>
+        public async Task<TableData> Load(QueryFileListReq request)
+        {
+            var result = new TableData();
+            var objs = UnitWork.Find<UploadFile>(null);
+            if (!string.IsNullOrEmpty(request.key))
+            {
+                objs = objs.Where(u => u.FileName.Contains(request.key) || u.FilePath.Contains(request.key));
+            }
+
+            result.data = objs.OrderByDescending(u => u.CreateTime)
+                .Skip((request.page - 1) * request.limit)
+                .Take(request.limit);
+            result.count = objs.Count();
+            return result;
+        }
+        
+        /// <summary>
+        /// 批量添加附件
+        /// </summary>
+        /// <param name="files"></param>
+        /// <returns></returns>
+        public List<UploadFile> Add(IFormFileCollection files)
+        {
+            if (!_auth.CheckLogin())
+            {
+                throw new Exception("必需登录才能上传附件");
+            }
+            
+            var result = new List<UploadFile>();
+            foreach (var file in files)
+            {
+                result.Add(Add(file));
+            }
+
+            return result;
+        }
+
+        public UploadFile Add(IFormFile file)
+        {
+            if (file != null)
+            {
+                _logger.LogInformation("收到新文件: " + file.FileName);
+                _logger.LogInformation("收到新文件: " + file.Length);
+            }
+            else
+            {
+                _logger.LogWarning("收到新文件为空");
+            }
+
+            if (file != null && file.Length > 0 && file.Length < 10485760)
+            {
+                using (var binaryReader = new BinaryReader(file.OpenReadStream()))
+                {
+                    var fileName = Path.GetFileName(file.FileName);
+                    var data = binaryReader.ReadBytes((int) file.Length);
+                    SaveFile(fileName, data);
+
+                    var filedb = new UploadFile
+                    {
+                        FilePath = _dbFilePath,
+                        Thumbnail = _dbThumbnail,
+                        FileName = fileName,
+                        FileSize = file.Length.ToInt(),
+                        CreateUserName = _auth.GetUserName(),
+                        FileType = Path.GetExtension(fileName),
+                        Extension = Path.GetExtension(fileName)
+                    };
+                    Repository.Add(filedb);
+                    return filedb;
+                }
+            }
+            else
+            {
+                throw new Exception("文件过大");
+            }
+        }
+        
+        /// <summary>
+        /// 删除附件
+        /// </summary>
+        /// <param name="ids"></param>
+        public override void Delete(string[] ids)
+        {
+            var files = base.Repository.Find(u => ids.Contains(u.Id)).ToList();
+            for (int i = 0; i < files.Count(); i++)
+            {
+                var uploadPath = Path.Combine(_filePath, files[i].FilePath);
+                FileHelper.FileDel(uploadPath);
+                if (!string.IsNullOrEmpty(files[i].Thumbnail))
+                {
+                    FileHelper.FileDel(Path.Combine(_filePath, files[i].Thumbnail));
+                }
+                Repository.Delete(u =>u.Id == files[i].Id);
+            }
+        }
+
+        /// <summary>
+        /// 存储文件，如果是图片文件则生成缩略图
+        /// </summary>
+        /// <param name="fileName"></param>
+        /// <param name="fileBuffers"></param>
+        /// <exception cref="Exception"></exception>
+        private void SaveFile(string fileName, byte[] fileBuffers)
+        {
+            string folder = DateTime.Now.ToString("yyyyMMdd");
+
+            //判断文件是否为空
+            if (string.IsNullOrEmpty(fileName))
+            {
+                throw new Exception("文件名不能为空");
+            }
+
+            //判断文件是否为空
+            if (fileBuffers.Length < 1)
+            {
+                throw new Exception("文件不能为空");
+            }
+
+            var uploadPath = Path.Combine(_filePath, folder);
+            _logger.LogInformation("文件写入：" + uploadPath);
+            if (!Directory.Exists(uploadPath))
+            {
+                Directory.CreateDirectory(uploadPath);
+            }
+
+            var ext = Path.GetExtension(fileName).ToLower();
+            string newName = GenerateId.GenerateOrderNumber() + ext;
+
+            using (var fs = new FileStream(Path.Combine(uploadPath, newName), FileMode.Create))
+            {
+                fs.Write(fileBuffers, 0, fileBuffers.Length);
+                fs.Close();
+
+                //生成缩略图
+                if (ext.Contains(".jpg") || ext.Contains(".jpeg") || ext.Contains(".png") || ext.Contains(".bmp") ||
+                    ext.Contains(".gif"))
+                {
+                    string thumbnailName = GenerateId.GenerateOrderNumber() + ext;
+                    ImgHelper.MakeThumbnail(Path.Combine(uploadPath, newName), Path.Combine(uploadPath, thumbnailName));
+                    _dbThumbnail = Path.Combine(folder, thumbnailName);
+                }
+
+
+                _dbFilePath = Path.Combine(folder, newName);
+            }
+        }
+    }
+}

OpenAuth.App/Files/Request/QueryFileListReq.cs

@@ -0,0 +1,7 @@
+namespace OpenAuth.App.Request
+{
+    public class QueryFileListReq : PageReq
+    {
+        //todo:添加自己的请求字段
+    }
+}