chore(command): Organize Commands according to SIP-92 (#25850)

superset/commands/key_value/delete.py

@@ -0,0 +1,64 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+import logging
+from typing import Union
+from uuid import UUID
+
+from sqlalchemy.exc import SQLAlchemyError
+
+from superset import db
+from superset.commands.base import BaseCommand
+from superset.key_value.exceptions import KeyValueDeleteFailedError
+from superset.key_value.models import KeyValueEntry
+from superset.key_value.types import KeyValueResource
+from superset.key_value.utils import get_filter
+
+logger = logging.getLogger(__name__)
+
+
+class DeleteKeyValueCommand(BaseCommand):
+    key: Union[int, UUID]
+    resource: KeyValueResource
+
+    def __init__(self, resource: KeyValueResource, key: Union[int, UUID]):
+        """
+        Delete a key-value pair
+
+        :param resource: the resource (dashboard, chart etc)
+        :param key: the key to delete
+        :return: was the entry deleted or not
+        """
+        self.resource = resource
+        self.key = key
+
+    def run(self) -> bool:
+        try:
+            return self.delete()
+        except SQLAlchemyError as ex:
+            db.session.rollback()
+            raise KeyValueDeleteFailedError() from ex
+
+    def validate(self) -> None:
+        pass
+
+    def delete(self) -> bool:
+        filter_ = get_filter(self.resource, self.key)
+        if entry := db.session.query(KeyValueEntry).filter_by(**filter_).first():
+            db.session.delete(entry)
+            db.session.commit()
+            return True
+        return False