Add extra fields and hide unnecessary fields for LevelDB

providers/google/src/airflow/providers/google/leveldb/hooks/leveldb.py

@@ -18,6 +18,8 @@
 
 from __future__ import annotations
 
+from typing import Any
+
 from airflow.exceptions import AirflowException, AirflowOptionalProviderFeatureException
 from airflow.hooks.base import BaseHook
 
@@ -46,6 +48,29 @@ class LevelDBHook(BaseHook):
     conn_type = "leveldb"
     hook_name = "LevelDB"
 
+    @classmethod
+    def get_connection_form_widgets(cls) -> dict[str, Any]:
+        """Return connection widgets to add to LevelDB connection form."""
+        from flask_babel import lazy_gettext
+        from wtforms import BooleanField
+
+        return {
+            "create_if_missing": BooleanField(
+                lazy_gettext("Create a database if it does not exist"), default=False
+            ),
+            "error_if_exists": BooleanField(
+                lazy_gettext("Raise an exception if the database already exists"), default=False
+            ),
+        }
+
+    @classmethod
+    def get_ui_field_behaviour(cls) -> dict[str, Any]:
+        """Return custom UI field behaviour for LevelDB connection."""
+        return {
+            "hidden_fields": ["login", "password", "schema", "port"],
+            "relabeling": {},
+        }
+
     def __init__(self, leveldb_conn_id: str = default_conn_name):
         super().__init__()
         self.leveldb_conn_id = leveldb_conn_id