feat(alerts): Column for select tabs to send (apache#17604)

* init

* init

* Modify migration

* Modify migration

* revert config, delete test file

* Rename column, modify migration

* rename a column

* Make extra non-nullable

* Fix typo

superset/migrations/versions/abe27eaf93db_add_extra_config_column_to_alerts.py

@@ -0,0 +1,50 @@
+# 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.
+"""add_extra_config_column_to_alerts
+
+Revision ID: abe27eaf93db
+Revises: aea15018d53b
+Create Date: 2021-12-02 12:03:20.691171
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = "abe27eaf93db"
+down_revision = "aea15018d53b"
+
+import sqlalchemy as sa
+from alembic import op
+from sqlalchemy import String
+from sqlalchemy.sql import column, table
+
+connection = op.get_bind()
+
+report_schedule = table("report_schedule", column("extra", String))
+
+
+def upgrade():
+    with op.batch_alter_table("report_schedule") as batch_op:
+        batch_op.add_column(
+            sa.Column("extra", sa.Text(), nullable=True, default="{}",),
+        )
+    connection.execute(report_schedule.update().values({"extra": "{}"}))
+    with op.batch_alter_table("report_schedule") as batch_op:
+        batch_op.alter_column("extra", existing_type=sa.Text(), nullable=False)
+
+
+def downgrade():
+    op.drop_column("report_schedule", "extra")

superset/models/alerts.py

@@ -126,7 +126,7 @@ def __str__(self) -> str:
 
     @property
     def pretty_config(self) -> str:
-        """ String representing the comparison that will trigger a validator """
+        """String representing the comparison that will trigger a validator"""
         config = json.loads(self.validator_config)
 
         if self.validator_type.lower() == "operator":

superset/models/reports.py

@@ -145,6 +145,9 @@ class ReportSchedule(Model, AuditMixinNullable):
     # (Alerts/Reports) Unlock a possible stalled working state
     working_timeout = Column(Integer, default=60 * 60 * 1)
 
+    # Store the selected dashboard tabs etc.
+    extra = Column(Text, default="{}")
+
     def __repr__(self) -> str:
         return str(self.name)