提供下载文件接口

IRaCIS.Core.API/Controllers/UploadController.cs

@@ -119,7 +119,7 @@ namespace IRaCIS.Core.API.Controllers
         [HttpPost("CommonDocument/UploadCommonDoc/{fileType}/{moduleType}")]
         [DisableRequestSizeLimit]
         [DisableFormValueModelBinding]
-        public async Task<IResponseOutput> UploadCommonDoc(string fileType,string moduleType)
+        public async Task<IResponseOutput> UploadCommonDoc(string fileType, string moduleType)
         {
             var boundary = HeaderUtilities.RemoveQuotes(MediaTypeHeaderValue.Parse(Request.ContentType).Boundary).Value;
 
@@ -151,6 +151,34 @@ namespace IRaCIS.Core.API.Controllers
             return ResponseOutput.Ok();
         }
 
+
+
+        [HttpGet("CommonDocument/DownloadCommonDoc")]
+        public async Task<IActionResult> DownloadCommonFile(string code, [FromServices] IRepository<CommonDocument> _commonDocumentRepository)
+        {
+            var doc = _commonDocumentRepository.AsQueryable(true).FirstOrDefault(t => t.Code == code);
+
+            if (doc==null)
+            {
+                throw new Exception("当前code 没要找到对应的文件");
+            }
+
+            var rootPath = Directory.GetParent(_hostEnvironment.ContentRootPath.TrimEnd('\\')).FullName;
+
+            var filePath = Path.Combine(rootPath, doc.Path);
+
+            if (!System.IO.File.Exists(filePath))
+            {
+                throw new Exception("服务器本地不存在该路径文件");
+            }
+
+
+            var stream = System.IO.File.OpenRead(filePath);
+            return File(stream, "application/octet-stream", Path.GetFileName(doc.Name));
+
+        }
+
+
         private void DealCommonStorePath(string fileType, string moduleType, string fileRealName, out string serverFilePath, out string relativePath)
         {
             var rootPath = Directory.GetParent(_hostEnvironment.ContentRootPath.TrimEnd('\\')).FullName;