export vanitymap as json

main.py

 #!/bin/env python3
 import os
 import textwrap
+import json
 
 
 def read_file():
@@ -59,10 +60,17 @@ def write_redirect_html(sub_path, target_url):
         '''
         file.write(textwrap.dedent(content))
 
+def export_vanitymap(link_mappings, out_path):
+    serialized_map = json.dumps(link_mappings)
+    os.makedirs(os.path.dirname(out_path), exist_ok=True)
+    with open(out_path, "w") as file:
+        file.write(serialized_map)
+
 
 if __name__ == '__main__':
     link_mappings = read_file()
     flatten_links(link_mappings)
+    export_vanitymap(link_mappings, "public/vanitymap.json")
     for path, url in link_mappings.items():
         if url:
             print(f"Writing redirect for {path}")