添加文件操作

Yi.Framework.Net6/Yi.Framework.ApiMicroservice/Controllers/FileController.cs

@@ -0,0 +1,95 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Hosting;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Yi.Framework.Common.Models;
+using Yi.Framework.Interface;
+using Yi.Framework.WebCore;
+
+namespace Yi.Framework.ApiMicroservice.Controllers
+{
+    /// <summary>
+    /// 文件
+    /// </summary>
+    [Route("api/[controller]/[action]")]
+    [ApiController]
+    public class FileController : ControllerBase
+    {
+        private IUserService _iUserService;
+        private readonly IHostEnvironment _env;
+        /// <summary>
+        /// 使用本地存储，未进行数据库记录
+        /// </summary>
+        /// <param name="iUserService"></param>
+        /// <param name="env"></param>
+        public FileController(IUserService iUserService, IHostEnvironment env)
+        {
+            _iUserService = iUserService;
+            _env = env;
+        }
+
+        /// <summary>
+        /// 文件下载
+        /// </summary>
+        /// <param name="type"></param>
+        /// <param name="fileName"></param>
+        /// <returns></returns>
+        [Route("/api/{type}/{fileName}")]
+        [HttpGet]
+        public IActionResult Get(string type, string fileName)
+        {
+            try
+            {
+                var path = Path.Combine($"wwwroot/{type}", fileName);
+                var stream = System.IO.File.OpenRead(path);
+                var MimeType = Common.Helper.MimeHelper.GetMimeMapping(fileName);
+                return new FileStreamResult(stream, MimeType);
+            }
+            catch
+            {
+                return new NotFoundResult();
+            }
+        }
+
+        /// <summary>
+        /// 文件上传
+        /// </summary>
+        /// <param name="type"></param>
+        /// <param name="file"></param>
+        /// <returns></returns>
+        [Route("/api/Upload/{type}")]
+        [HttpPost]
+        public async Task<Result> Upload(string type, IFormFile file)
+        {
+            try
+            {
+                string filename = Guid.NewGuid().ToString() + Path.GetExtension(file.FileName);
+                using (var stream = new FileStream(Path.Combine($"wwwroot/{type}", filename), FileMode.CreateNew, FileAccess.Write))
+                {
+                    await file.CopyToAsync(stream);
+                }
+                return Result.Success().SetData(filename);
+            }
+            catch
+            {
+                return Result.Error();
+            }
+        }
+
+        //[HttpGet]
+        //public async Task<IActionResult> ExportFile()
+        //{
+        //    var userdata = await _userService.GetAllEntitiesTrueAsync();
+        //    var userList = userdata.ToList();
+        //    List<string> header = new() { "用户", "密码", "头像", "昵称", "邮箱", "ip", "年龄", "个人介绍", "地址", "手机", "角色" };
+        //    var filename = Common.Helper.ExcelHelper.CreateExcelFromList(userList, header, _env.ContentRootPath.ToString());
+        //    var MimeType = Common.Helper.MimeHelper.GetMimeMapping(filename);
+        //    return new FileStreamResult(new FileStream(Path.Combine(_env.ContentRootPath+@"/wwwroot/excel", filename), FileMode.Open),MimeType);
+        //}
+    }
+}