add FileController

src/main/java/com/olympus/hermione/controllers/FileController.java

@@ -0,0 +1,58 @@
+package com.olympus.hermione.controllers;
+
+import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Random;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import com.olympus.dto.FileUploadDTO;
+import com.olympus.model.apollo.KSDocument;
+import com.olympus.model.apollo.KSIngestionInfo;
+
+@RestController
+public class FileController {
+
+    private static final String UPLOAD_DIR = "C:\\mnt\\hermione_storage\\documents\\file_input_scenarios\\";
+
+    @PostMapping("/uploadListFiles")
+    public ResponseEntity<String> uploadFiles(
+            @RequestParam("MultiFileUpload") List<MultipartFile> files) {
+
+        long timestamp = System.currentTimeMillis();
+        int randomNum = new Random().nextInt(1000); // Numero random tra 0 e 999
+        
+        // Crea un nome di cartella basato sulla data e sul numero randomico
+        String folderName = timestamp + "_" + randomNum;
+        File folder = new File(UPLOAD_DIR + folderName);
+
+        if (!folder.exists()) {
+            folder.mkdirs();  // Crea la cartella se non esiste
+        }
+
+        try {
+            // Salva ogni file nella cartella
+            for (MultipartFile file : files) {
+                // Path path = Paths.get(UPLOAD_DIR + file.getOriginalFilename());
+                // file.transferTo(path);
+                 String fileName = file.getOriginalFilename();
+                 File destFile = new File(folder, fileName);
+                 file.transferTo(destFile);
+            }
+            return ResponseEntity.ok(folderName);
+
+        } catch (Exception e) {
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body("Error uploading files: " + e.getMessage());
+        }
+    }
+}