Remove slashes from filenames (#1057)

Co-authored-by: KochTobi <kochtobi@users.noreply.github.com>

Author: KochTobi

user-interface/src/main/java/life/qbic/datamanager/files/export/FileNameFormatter.java

@@ -9,6 +9,7 @@ public class FileNameFormatter {
   private static final String PART_JOINER = "_";
 
   private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+  private static final String SLASH_REPLACEMENT = "_";
 
   private FileNameFormatter() {
 
@@ -19,18 +20,26 @@ public static String formatWithTimestampedContext(LocalDate timestamp, String pr
       String experimentPart, String type, String extension) {
     return DATE_FORMATTER.format(timestamp)
         + PART_JOINER
-        + replaceSpaces(projectPart)
+        + replaceForbiddenCharacters(projectPart)
         + PART_JOINER
-        + replaceSpaces(experimentPart)
+        + replaceForbiddenCharacters(experimentPart)
         + PART_JOINER
-        + replaceSpaces(type)
-        + "." + replaceSpaces(extension);
+        + replaceForbiddenCharacters(type)
+        + "." + replaceForbiddenCharacters(extension);
+  }
+
+  private static String replaceForbiddenCharacters(String input) {
+    return replaceSlashes(replaceSpaces(input));
   }
 
   private static String replaceSpaces(String projectPart) {
     return projectPart.replaceAll("\\s", SPACE_REPLACEMENT);
   }
 
+  private static String replaceSlashes(String input) {
+    return input.replace("/", SLASH_REPLACEMENT);
+  }
+
   public static String formatWithVersion(String filename, int version,
       String extension) {
     return replaceSpaces(filename) + "_" + "v" + version + "." + replaceSpaces(extension);