Refactor archive processing method by extracting free url generation method

import_md/hedgedoc_import.py

@@ -71,24 +71,8 @@ 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:
-                print(
-                    f"You visited your own document \"{document_title}.md\" via the identifier/path " +
-                    f"\"{lookup_map[document_title]}\"")
-                print(f"Trying to migrate this document and make it available under the already visited path")
-                try:
-                    new_url = import_single_document(instance_url, lookup_map[document_title], document_content,
-                                                     session_id)
-                    print(f"Migration was possible. New URL: {instance_url}/{lookup_map[document_title]}")
-                except HTTPError as error:
-                    if error.status == 409:
-                        print("ATTENTION: Could not migrate document with the same path. Uploading anyways and "
-                              "creating a new, random path")
-                        new_url = import_single_document(instance_url, "", document_content, session_id)
-                        print(f"New URL after document migration without migrating the URL/subpath: {new_url}")
-                    else:
-                        raise SystemExit("Could not create document. Please check your session cookie. Aborting...")
-                urls_to_visit.append(new_url)
-                print()
+                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")
@@ -97,7 +81,28 @@ def process_archive_export(archive_file, instance_url, lookup_map, session_id, u
                 print(f"New URL after document migration with new, random URL/subpath: "
                       f"{generated_url}")
                 urls_to_visit.append(generated_url)
-                print()
+            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]}\"")
+    print(f"Trying to migrate this document and make it available under the already visited path")
+    try:
+        new_url = import_single_document(instance_url, lookup_map[document_title], document_content,
+                                         session_id)
+        print(f"Migration was possible. New URL: {instance_url}/{lookup_map[document_title]}")
+    except HTTPError as error:
+        if error.status == 409:
+            print("ATTENTION: Could not migrate document with the same path. Uploading anyways and "
+                  "creating a new, random path")
+            new_url = import_single_document(instance_url, "", document_content, session_id)
+            print(f"New URL after document migration without migrating the URL/subpath: {new_url}")
+        else:
+            raise SystemExit("Could not create document. Please check your session cookie. Aborting...")
+    urls_to_visit.append(new_url)
 
 
 def create_urls_to_visit_file(filename, urls_to_visit):