From 41975878bf0b8d3632d8c5f21714502a57632070 Mon Sep 17 00:00:00 2001
From: xwt <2740516069@qq.com>
Date: 星期三, 23 七月 2025 16:08:39 +0800
Subject: [PATCH] 紧急放行修改

---
 StandardInterface/MESApplication/Controllers/QC/LljController.cs |  115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 115 insertions(+), 0 deletions(-)

diff --git a/StandardInterface/MESApplication/Controllers/QC/LljController.cs b/StandardInterface/MESApplication/Controllers/QC/LljController.cs
index 8112f51..838c228 100644
--- a/StandardInterface/MESApplication/Controllers/QC/LljController.cs
+++ b/StandardInterface/MESApplication/Controllers/QC/LljController.cs
@@ -316,4 +316,119 @@
             return ResponseResult.ResponseError(ex);
         }
     }
+
+    [HttpPost("getAttachments")]
+    public ResponseResult GetAttachments([FromBody] JObject data)
+    {
+        var itemNo = data["itemNo"]?.ToString();
+        try
+        {
+            dynamic resultInfos = new System.Dynamic.ExpandoObject();
+            var tbBillList = new LljService().GetAttachments(itemNo);
+            if (tbBillList == null || tbBillList.Count == 0)
+            {
+                return new ResponseResult
+                {
+                    status = 1,
+                    message = "璇ユ楠屽崟鏈笂浼犻檮浠朵俊鎭紒",
+                    data = null
+                };
+            }
+            resultInfos.tbBillList = tbBillList;
+            return new ResponseResult
+            {
+                status = 0,
+                message = "OK",
+                data = resultInfos
+            };
+        }
+        catch (Exception ex)
+        {
+            return ResponseResult.ResponseError(ex);
+        }
+    }
+
+    [HttpGet("PreviewFtpFile")]
+    public IActionResult PreviewFtpFile([FromQuery] string itemNo, [FromQuery] string fileName, [FromQuery] string ftpServer)
+    {
+        try
+        {
+            // 娣诲姞CORS鍝嶅簲澶�
+            Response.Headers.Add("Access-Control-Allow-Origin", "*");
+            Response.Headers.Add("Access-Control-Allow-Methods", "GET, OPTIONS");
+            Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type");
+            Response.Headers.Add("Access-Control-Expose-Headers", "Content-Type, Content-Length");
+            
+            var service = new LljService();
+            var fileBytes = service.GetFtpFile(itemNo, fileName, ftpServer);
+            
+            if (fileBytes == null || fileBytes.Length == 0)
+            {
+                return NotFound("鏂囦欢鍦‵TP鏈嶅姟鍣ㄤ笂涓嶅瓨鍦�");
+            }
+            
+            var contentType = service.GetContentType(fileName);
+            fileName = fileName?.Trim().Replace("\r", "").Replace("\n", "");
+            
+            return File(fileBytes, contentType);
+        }
+        catch (Exception ex)
+        {
+            return StatusCode(500, $"棰勮鏂囦欢澶辫触锛歿ex.Message}");
+        }
+    }
+
+    [HttpGet("DownloadFtpFile")]
+    public IActionResult DownloadFtpFile([FromQuery] string itemNo, [FromQuery] string fileName, [FromQuery] string ftpServer)
+    {
+        try
+        {
+            // 娣诲姞CORS鍝嶅簲澶� - 鍏抽敭閰嶇疆鐢ㄤ簬瑙e喅璺ㄥ煙闂
+            Response.Headers.Add("Access-Control-Allow-Origin", "*");
+            Response.Headers.Add("Access-Control-Allow-Methods", "GET, OPTIONS");
+            Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Authorization");
+            Response.Headers.Add("Access-Control-Expose-Headers", "Content-Disposition, Content-Length, Content-Type");
+            
+            var service = new LljService();
+            var fileBytes = service.GetFtpFile(itemNo, fileName, ftpServer);
+            
+            if (fileBytes == null || fileBytes.Length == 0)
+            {
+                return NotFound("鏂囦欢鍦‵TP鏈嶅姟鍣ㄤ笂涓嶅瓨鍦�");
+            }
+            
+            var contentType = service.GetContentType(fileName);
+            fileName = fileName?.Trim().Replace("\r", "").Replace("\n", "");
+            
+            // 璁剧疆姝g‘鐨凜ontent-Disposition鍝嶅簲澶翠互鏀寔鏂囦欢涓嬭浇
+            var result = File(fileBytes, "application/octet-stream", fileName);
+            
+            // 纭繚Content-Disposition澶存纭缃紝鏀寔涓枃鏂囦欢鍚�
+            if (!string.IsNullOrEmpty(fileName))
+            {
+                var encodedFileName = System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8);
+                Response.Headers.Add("Content-Disposition", $"attachment; filename*=UTF-8''{encodedFileName}");
+            }
+            
+            return result;
+        }
+        catch (Exception ex)
+        {
+            return StatusCode(500, $"涓嬭浇鏂囦欢澶辫触锛歿ex.Message}");
+        }
+    }
+
+    [HttpOptions("PreviewFtpFile")]
+    [HttpOptions("DownloadFtpFile")]
+    public IActionResult HandleOptions()
+    {
+        // 澶勭悊CORS棰勬璇锋眰
+        Response.Headers.Add("Access-Control-Allow-Origin", "*");
+        Response.Headers.Add("Access-Control-Allow-Methods", "GET, OPTIONS");
+        Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Authorization");
+        Response.Headers.Add("Access-Control-Expose-Headers", "Content-Disposition, Content-Length, Content-Type");
+        Response.Headers.Add("Access-Control-Max-Age", "86400");
+        
+        return Ok();
+    }
 }
\ No newline at end of file

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