上传文件到OSS 需要迁移

IRaCIS.Core.Application/Helper/OSSService.cs

@@ -1,4 +1,5 @@
 using Aliyun.OSS;
+using IRaCIS.Core.Application.Contracts;
 using IRaCIS.Core.Infrastructure;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Options;
@@ -7,6 +8,7 @@ using SharpCompress.Common;
 using System;
 using System.Collections.Generic;
 using System.Drawing;
+using System.IO;
 using System.Linq;
 using System.Security.AccessControl;
 using System.Text;
@@ -85,9 +87,13 @@ namespace IRaCIS.Core.Application.Helper
 
     public interface IOSSService
     {
+        public string UploadToOSS(Stream fileStream, string oosFolderPath, string fileRealName);
+        public string UploadToOSS(string localFilePath, string oosFolderPath);
+
+        public void DownLoadFromOSS(string ossRelativePath, string localFilePath);
+
 
     }
-
     public class OSSService : IOSSService
     {
 
@@ -107,6 +113,34 @@ namespace IRaCIS.Core.Application.Helper
 
         }
 
+        public string UploadToOSS(Stream fileStream, string oosFolderPath,string fileRealName)
+        {
+
+            var ossRelativePath = oosFolderPath + "/" + fileRealName;
+
+            try
+            {
+                using (var memoryStream = new MemoryStream())
+                {
+                    fileStream.Seek(0, SeekOrigin.Begin);
+
+                    fileStream.CopyTo(memoryStream);
+
+                    memoryStream.Seek(0, SeekOrigin.Begin);
+
+                    // 上传文件
+                    var result = _ossClient.PutObject(_OSSConfig.BucketName, ossRelativePath, memoryStream);
+                }
+
+
+                return ossRelativePath;
+            }
+            catch (Exception ex)
+            {
+                throw new BusinessValidationFailedException("oss上传失败" + ex.Message);
+
+            }
+        }
 
         public string UploadToOSS(string localFilePath, string oosFolderPath)
         {