fix upload file

src/main/java/com/olympus/hermione/services/FileService.java

@@ -157,8 +157,16 @@ public class FileService {
             // Normalizza il path rimuovendo eventuali separatori doppi o tripli
             String normalizedPath = filePath.replaceAll("[\\\\/]+", "/");
             
-            // Costruisci il path completo del file
+            // Check if path is absolute (starts with drive letter or uploadDir)
-            Path file = Paths.get(uploadDir, normalizedPath);
+            // If absolute, use it directly; otherwise, combine with uploadDir
+            Path file;
+            if (normalizedPath.matches("^[A-Za-z]:/.*") || normalizedPath.startsWith(uploadDir)) {
+                // Already absolute path - use directly (backward compatibility)
+                file = Paths.get(normalizedPath);
+            } else {
+                // Relative path - combine with uploadDir
+                file = Paths.get(uploadDir, normalizedPath);
+            }
             
             logger.info("Upload directory: {}", uploadDir);
             logger.info("Normalized relative path: {}", normalizedPath);

src/main/java/com/olympus/hermione/services/ScenarioExecutionService.java

@@ -341,8 +341,9 @@ public class ScenarioExecutionService {
                 if (scenarioExecutionInput.getInputs().containsKey("Folder")) {
                     folder_name = scenarioExecutionInput.getInputs().get("Folder");
                 }
+                // Save only relative path (folder + filename) without uploadDir
                 scenarioExecutionInput.getInputs().put("SingleFileUpload",
-                        uploadDir + folder_name + "/" + scenarioExecutionInput.getInputs().get("SingleFileUpload"));
+                        folder_name + "/" + scenarioExecutionInput.getInputs().get("SingleFileUpload"));
             }
             scenarioExecution.setScenarioExecutionInput(scenarioExecutionInput);
 
@@ -633,20 +634,21 @@ public class ScenarioExecutionService {
 
         List<ScenarioExecution> results = mongoTemplate.find(query, ScenarioExecution.class);
         
-        // Remove MultiFileUpload from inputs if present
+        // Keep MultiFileUpload flag to show download button in frontend
         results.forEach(execution -> {
             if (execution.getScenarioExecutionInput() != null && 
                 execution.getScenarioExecutionInput().getInputs() != null &&
                 execution.getScenarioExecutionInput().getInputs().containsKey("MultiFileUpload")) {
 
-                execution.getScenarioExecutionInput().getInputs().put("MultiFileUpload", null);
+                // Set a placeholder value instead of null to indicate file presence
-                // Also remove from execSharedMap if it exists
+                execution.getScenarioExecutionInput().getInputs().put("MultiFileUpload", "uploaded");
+                
                 if (execution.getExecSharedMap() != null && 
                     execution.getExecSharedMap().get("user_input") != null) {
                     
                     HashMap<String, String> userInput = (HashMap<String, String>) execution.getExecSharedMap().get("user_input");
                     if (userInput.containsKey("MultiFileUpload")) {
-                        userInput.put("MultiFileUpload", null);
+                        userInput.put("MultiFileUpload", "uploaded");
                     }
                 }
             }