fix: update standalone url for slack reports (#18756)

* update url for slack reports

* fix test

* update text to be dynamic

superset/reports/notifications/slack.py

@@ -29,6 +29,7 @@ from superset import app
 from superset.models.reports import ReportRecipientType
 from superset.reports.notifications.base import BaseNotification
 from superset.reports.notifications.exceptions import NotificationError
+from superset.utils.urls import modify_url_query
 
 logger = logging.getLogger(__name__)
 
@@ -47,6 +48,11 @@ class SlackNotification(BaseNotification):  # pylint: disable=too-few-public-met
         return json.loads(self._recipient.recipient_config_json)["target"]
 
     def _message_template(self, table: str = "") -> str:
+        url = (
+            modify_url_query(self._content.url, standalone="0")
+            if self._content.url is not None
+            else ""
+        )
         return __(
             """*%(name)s*
 
@@ -58,7 +64,7 @@ class SlackNotification(BaseNotification):  # pylint: disable=too-few-public-met
 """,
             name=self._content.name,
             description=self._content.description or "",
-            url=self._content.url,
+            url=url,
             table=table,
         )
 

tests/integration_tests/reports/commands_tests.py

@@ -1024,6 +1024,7 @@ def test_slack_chart_report_schedule(
         notification_targets = get_target_from_report_schedule(
             create_report_slack_chart
         )
+
         assert file_upload_mock.call_args[1]["channels"] == notification_targets[0]
         assert file_upload_mock.call_args[1]["file"] == SCREENSHOT_FILE
 
@@ -1118,6 +1119,10 @@ def test_slack_chart_report_schedule_with_text(
 |  0 | c11  | c12  | c13       |
 |  1 | c21  | c22  | c23       |"""
         assert table_markdown in post_message_mock.call_args[1]["text"]
+        assert (
+            f"<http://0.0.0.0:8080/superset/explore/?form_data=%7B%22slice_id%22%3A%20{create_report_slack_chart_with_text.chart.id}%7D&standalone=0&force=false|Explore in Superset>"
+            in post_message_mock.call_args[1]["text"]
+        )
 
         # Assert logs are correct
         assert_log(ReportState.SUCCESS)