爆肝，重构框架，你懂得

Yi.Framework.Net6/Yi.Framework.ApiMicroservice/Controllers/Base/BaseExcelController.cs

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+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Localization;
+using Yi.Framework.Common.Const;
+using Yi.Framework.Common.Enum;
+using Yi.Framework.Common.Helper;
+using Yi.Framework.Common.Models;
+using Yi.Framework.Interface;
+using Yi.Framework.Language;
+using Yi.Framework.Repository;
+using Yi.Framework.WebCore.AttributeExtend;
+
+namespace Yi.Framework.ApiMicroservice.Controllers
+{
+    [ApiController]
+    public class BaseExcelController<T> : ControllerBase where T : class, new()
+    {
+        protected IRepository<T> _repository;
+        public BaseExcelController(IRepository<T> repository)
+        {
+            _repository = repository;
+        }
+        /// <summary>
+        /// 下载模板
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        [AllowAnonymous]
+        public IActionResult Template()
+        {
+            List<T> users = new();
+            var fileName = typeof(T).Name + PathConst.DataTemplate;
+            var path = ExcelHelper.DownloadImportTemplate(users, fileName, Path.Combine(PathConst.wwwroot, PathEnum.Excel.ToString()));
+            var file = System.IO.File.OpenRead(path);
+            return File(file, "text/plain", $"{DateTime.Now.ToString("yyyyMMddHHmmssffff") + fileName }.xlsx");
+        }
+
+
+        /// <summary>
+        /// 导出数据
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        [AllowAnonymous]
+        public async Task<IActionResult> Export()
+        {
+            var users = await _repository.GetListAsync();
+            var fileName = DateTime.Now.ToString("yyyyMMddHHmmssffff") + nameof(T) + PathConst.DataExport;
+            var path = ExcelHelper.ExportExcel(users, fileName, Path.Combine(PathConst.wwwroot, PathEnum.Temp.ToString()));
+            var file = System.IO.File.OpenRead(path);
+            return File(file, "text/plain", $"{ fileName }.xlsx");
+        }
+
+
+        /// <summary>
+        /// 导入数据
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost]
+        [AllowAnonymous]
+        public async Task<Result> Import([FromForm(Name = "file")]IFormFile formFile)
+        {
+            List<T> datas = ExcelHelper.ImportData<T>(formFile.OpenReadStream());
+
+            //全量删除在重新插入
+            var res = await _repository.UseTranAsync(async () =>
+            {
+                await _repository.DeleteAsync(u => true);
+                await _repository.InsertRangeAsync(datas);
+            });
+            return Result.Success().SetStatus(res);
+        }
+    }
+}