Refactor archive processing method by extracting free url generation method

import_md/hedgedoc_import.py

@@ -71,6 +71,21 @@ def process_archive_export(archive_file, instance_url, lookup_map, session_id, u
                 document_content = f.read().decode("UTF-8")
 
             if document_title in lookup_map:
+                try_generate_free_url_document(document_content, document_title, instance_url, lookup_map, session_id,
+                                               urls_to_visit)
+            else:
+                print(f"According to your history, you did not visit \"{document_title}.md\" in the CodiMD "
+                      "instance recently. Migrating the document and generating a new, random URL/path for it")
+                # empty string implies HedgeDoc should create a new ID
+                generated_url = import_single_document(instance_url, "", document_content, session_id)
+                print(f"New URL after document migration with new, random URL/subpath: "
+                      f"{generated_url}")
+                urls_to_visit.append(generated_url)
+            print()
+
+
+def try_generate_free_url_document(document_content, document_title, instance_url, lookup_map, session_id,
+                                   urls_to_visit):
     print(
         f"You visited your own document \"{document_title}.md\" via the identifier/path " +
         f"\"{lookup_map[document_title]}\"")
@@ -88,16 +103,6 @@ def process_archive_export(archive_file, instance_url, lookup_map, session_id, u
         else:
             raise SystemExit("Could not create document. Please check your session cookie. Aborting...")
     urls_to_visit.append(new_url)
-                print()
-            else:
-                print(f"According to your history, you did not visit \"{document_title}.md\" in the CodiMD "
-                      "instance recently. Migrating the document and generating a new, random URL/path for it")
-                # empty string implies HedgeDoc should create a new ID
-                generated_url = import_single_document(instance_url, "", document_content, session_id)
-                print(f"New URL after document migration with new, random URL/subpath: "
-                      f"{generated_url}")
-                urls_to_visit.append(generated_url)
-                print()
 
 
 def create_urls_to_visit_file(filename, urls_to_visit):