adding picture posting controller

Controllers/PictureUpload.cs

@@ -1,6 +1,6 @@
 using Microsoft.AspNetCore.Mvc;
-using System.Net.Http.Headers;
-using System.Text.Json;
+using System.IO;
+
 
 namespace NeDvachAPI.Controllers
 {
@@ -8,12 +8,28 @@ namespace NeDvachAPI.Controllers
     [Route("[controller]")]
     public class UploadPic : ControllerBase
     {
+        ///Local Buffer File Part
+                
+        string filePath;
+
         [HttpPost(Name = "UploadPicture")]
-        public JsonResult ReceivePost([FromForm] IFormFile PostPicture)
+        public async Task<JsonResult> ReceivePost([FromForm] IFormFile PostPicture)
         {
-            Console.Write("Принята картинка ");
-            Console.WriteLine(PostPicture.FileName);
-            return new JsonResult(PostPicture.FileName + " получен!");
+            var supportedTypes = new[] { "jpg", "png" };
+            string receivedFileName = PostPicture.FileName;
+            string fileExt = receivedFileName.Substring((receivedFileName.Length) - 3, 3);
+            Console.WriteLine("Тип файла: " + fileExt);
+            if (supportedTypes.Contains(fileExt))  //file type check
+            {
+
+                filePath = Directory.GetCurrentDirectory() + "\\Buffer\\" + receivedFileName;
+                Stream picBuffer = new FileStream(filePath, FileMode.Create, FileAccess.Write);
+                Console.WriteLine("Закидываю файл в " + filePath);
+                PostPicture.CopyTo(picBuffer);
+                picBuffer.Close();
+                return new JsonResult(await MinIOchat.PictureUpload(filePath, receivedFileName));
+             }
+            else return new JsonResult("Неверный тип файла");
         }
     }
 }