[GitHub] [incubator-superset] hughhhh commented on a change in pull request #11351: feat: export dashboards as ZIP files

[GitBox <gi...@apache.org>]

hughhhh commented on a change in pull request #11351:
URL: https://github.com/apache/incubator-superset/pull/11351#discussion_r510388376



##########
File path: superset/dashboards/commands/export.py
##########
@@ -0,0 +1,80 @@
+# 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.
+# isort:skip_file
+
+import json
+from typing import Iterator, List, Tuple
+
+import yaml
+
+from superset.commands.base import BaseCommand
+from superset.charts.commands.export import ExportChartsCommand
+from superset.dashboards.commands.exceptions import DashboardNotFoundError
+from superset.dashboards.dao import DashboardDAO
+from superset.models.dashboard import Dashboard
+from superset.utils.dict_import_export import IMPORT_EXPORT_VERSION, sanitize
+
+
+# keys stored as JSON are loaded and the prefix/suffix removed
+JSON_KEYS = {"position_json": "position", "json_metadata": "metadata"}
+
+
+class ExportDashboardsCommand(BaseCommand):
+    def __init__(self, dashboard_ids: List[int]):
+        self.dashboard_ids = dashboard_ids
+
+        # this will be set when calling validate()
+        self._models: List[Dashboard] = []
+
+    @staticmethod
+    def export_dashboard(dashboard: Dashboard) -> Iterator[Tuple[str, str]]:
+        dashboard_slug = sanitize(dashboard.dashboard_title)
+        file_name = f"dashboards/{dashboard_slug}.yaml"
+
+        payload = dashboard.export_to_dict(
+            recursive=False,
+            include_parent_ref=False,
+            include_defaults=True,
+            export_uuids=True,
+        )
+        # TODO (betodealmeida): move this logic to export_to_dict once this
+        # becomes the default export endpoint
+        for key, new_name in JSON_KEYS.items():
+            if payload.get(key):
+                try:
+                    payload[new_name] = json.loads(payload.pop(key))
+                except json.decoder.JSONDecodeError:
+                    pass

Review comment:
       ```suggestion
   		logger.info("Unable to decode `extra` field: %s", payload["extra"])
   ```




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