Upload ontology file

see #52 (closed)

frontend/src/components/FileField.tsx

@@ -37,16 +37,10 @@
   const onFileChange: ChangeEventHandler<HTMLInputElement> = (e) => {
     if (e.target.files && e.target.files.length > 0 && onChange) {
       const file = e.target.files[0];
-      if (value) {
-        onChange({
-          ...value,
-          data: file,
-        });
-      } else {
-        onChange({
-          data: file,
-        });
-      }
+      onChange({
+        data: file,
+        updateKey: value?.updateKey !== undefined ? value.updateKey + 1 : 0,
+      });
     }
   };
 
@@ -50,6 +44,16 @@
     }
   };
 
+  function getFileName() {
+    if (value?.data) {
+      return `(${value.data.name})`;
+    }
+    if (value?.downloadUrl) {
+      return `(${getFileNameFromURL(value?.downloadUrl)})`;
+    }
+    return "";
+  }
+
   const filePresent = value?.downloadUrl || value?.data;
 
   return (