estructuring how to get total_notifications.

Signed-off-by: Cliff Hill <Clifford.hill@gsa.gov>

app/service/rest.py

@@ -230,9 +230,9 @@ def get_service_statistics_for_specific_days(service_id, start, days=1):
     end_date = datetime.strptime(start, "%Y-%m-%d")
     start_date = end_date - timedelta(days=days - 1)
 
-    results = dao_fetch_stats_for_service_from_days(service_id, start_date, end_date)
+    total_notifications, results = dao_fetch_stats_for_service_from_days(service_id, start_date, end_date,)
 
-    stats = get_specific_days_stats(results, start_date, days=days)
+    stats = get_specific_days_stats(results, start_date, days=days, total_notifications=total_notifications,)
 
     return stats
 
@@ -678,7 +678,8 @@ def get_single_month_notification_stats_for_service(service_id):
     month_year = datetime(year, month, 10, 00, 00, 00)
     start_date, end_date = get_month_start_and_end_date_in_utc(month_year)
 
-    results = dao_fetch_stats_for_service_from_days(service_id, start_date, end_date)
+    # First element is total notifications used elsewhere.
+    __, results = dao_fetch_stats_for_service_from_days(service_id, start_date, end_date)
 
     stats = get_specific_days_stats(results, start_date, end_date=end_date)
     return jsonify(stats)

app/service/statistics.py

@@ -5,7 +5,7 @@ from app.dao.date_util import get_months_for_financial_year
 from app.enums import KeyType, NotificationStatus, StatisticsType, TemplateType
 
 
-def format_statistics(statistics):
+def format_statistics(statistics, total_notifications=None):
     # statistics come in a named tuple with uniqueness from 'notification_type', 'status' - however missing
     # statuses/notification types won't be represented and the status types need to be simplified/summed up
     # so we can return emails/sms * created, sent, and failed
@@ -14,7 +14,7 @@ def format_statistics(statistics):
         # any row could be null, if the service either has no notifications in the notifications table,
         # or no historical data in the ft_notification_status table.
         if row.notification_type:
-            _update_statuses_from_row(counts[row.notification_type], row)
+            _update_statuses_from_row(counts[row.notification_type], row, total_notifications=total_notifications,)
 
     return counts
 
@@ -82,19 +82,22 @@ def create_zeroed_stats_dicts():
     }
 
 
-def _update_statuses_from_row(update_dict, row):
+def _update_statuses_from_row(update_dict, row, total_notifications=None):
     # Initialize pending_count to total_notifications
-    pending_count = row.total_notifications
+    if total_notifications is not None:
+        pending_count = total_notifications
 
     # Update requested count
     if row.status != NotificationStatus.CANCELLED:
         update_dict[StatisticsType.REQUESTED] += row.count
-        pending_count -= row.count  # Subtract from pending_count
+        if total_notifications is not None:
+            pending_count -= row.count  # Subtract from pending_count
 
     # Update delivered count
     if row.status in (NotificationStatus.DELIVERED, NotificationStatus.SENT):
         update_dict[StatisticsType.DELIVERED] += row.count
-        pending_count -= row.count  # Subtract from pending_count
+        if total_notifications is not None:
+            pending_count -= row.count  # Subtract from pending_count
 
     # Update failure count
     if row.status in (
@@ -106,10 +109,12 @@ def _update_statuses_from_row(update_dict, row):
         NotificationStatus.VIRUS_SCAN_FAILED,
     ):
         update_dict[StatisticsType.FAILURE] += row.count
-        pending_count -= row.count  # Subtract from pending_count
+        if total_notifications is not None:
+            pending_count -= row.count  # Subtract from pending_count
 
-    # Update pending count directly
-    update_dict[StatisticsType.PENDING] = pending_count
+    if total_notifications is not None:
+        # Update pending count directly
+        update_dict[StatisticsType.PENDING] = pending_count
 
 def create_empty_monthly_notification_status_stats_dict(year):
     utc_month_starts = get_months_for_financial_year(year)