enable order for custom data source

corehq/apps/userreports/custom/data_source.py

@@ -3,15 +3,17 @@
 from django.utils.decorators import method_decorator
 
 from memoized import memoized
+from sqlagg.sorting import OrderBy
 
-from corehq.sql_db.connections import connection_manager
 from dimagi.utils.modules import to_function
 
 from corehq.apps.reports.api import ReportDataSource
 from corehq.apps.reports.sqlreport import DataFormatter, DictDataFormat
 from corehq.apps.userreports.decorators import catch_and_raise_exceptions
 from corehq.apps.userreports.mixins import ConfigurableReportDataSourceMixin
+from corehq.apps.userreports.reports.sorting import ASCENDING
 from corehq.apps.userreports.util import get_indicator_adapter
+from corehq.sql_db.connections import connection_manager
 
 
 class ConfigurableReportCustomDataSource(ConfigurableReportDataSourceMixin, ReportDataSource):
@@ -59,6 +61,15 @@ def get_total_records(self):
     def get_total_row(self):
         return self._provider.get_total_row()
 
+    @property
+    def order_by(self):
+        if self._order_by:
+            return [
+                OrderBy(order_by, is_ascending=(order == ASCENDING))
+                for sort_column_id, order in self._order_by
+                for order_by in self.get_db_column_ids(sort_column_id)
+            ]
+
 
 class ConfigurableReportCustomSQLDataSourceHelper(object):
     def __init__(self, report_data_source):

custom/icds_reports/reports/ucr.py

@@ -60,8 +60,7 @@ def get_select_query(self):
             self.table.name,
             filters=split_filters['inner'],
             group_by=self.report_data_source.group_by,
-            # note: is this necessary to add?
-            # order_by=self.order_by,
+            order_by=self.report_data_source.order_by,
         )
         for c in self.report_data_source.columns:
             query_context.append_column(c.view)