New notification stats table

- to capture the counts of things that we do
- initial commit captures when we create an email or sms

DOES NOT know about ultimate success only that we asked our partners to ship the notification

Requires some updates when we retry sending in event of error.

app/dao/notifications_dao.py

@@ -1,16 +1,53 @@
 from flask import current_app
 from app import db
-from app.models import Notification, Job
+from app.models import Notification, Job, ServiceNotificationStats, TEMPLATE_TYPE_SMS, TEMPLATE_TYPE_EMAIL
 from sqlalchemy import desc
+from datetime import datetime
 
 
-def dao_create_notification(notification):
-    if notification.job_id:
-        db.session.query(Job).filter_by(
-            id=notification.job_id
-        ).update({Job.notifications_sent: Job.notifications_sent + 1})
-    db.session.add(notification)
-    db.session.commit()
+def dao_create_notification(notification, notification_type):
+    try:
+        if notification.job_id:
+            update_job_sent_count(notification)
+
+        day = datetime.utcnow().strftime('%Y-%m-%d')
+
+        if notification_type == TEMPLATE_TYPE_SMS:
+            update = {
+                ServiceNotificationStats.sms_requested: ServiceNotificationStats.sms_requested + 1
+            }
+        else:
+            update = {
+                ServiceNotificationStats.emails_requested: ServiceNotificationStats.emails_requested + 1
+            }
+
+        result = db.session.query(ServiceNotificationStats).filter_by(
+            day=day,
+            service_id=notification.service_id
+        ).update(update)
+
+        if result == 0:
+            stats = ServiceNotificationStats(
+                day=day,
+                service_id=notification.service_id,
+                sms_requested=1 if notification_type == TEMPLATE_TYPE_SMS else 0,
+                emails_requested=1 if notification_type == TEMPLATE_TYPE_EMAIL else 0
+            )
+            db.session.add(stats)
+        db.session.add(notification)
+        db.session.commit()
+    except:
+        db.session.rollback()
+        raise
+
+
+def update_job_sent_count(notification):
+    db.session.query(Job).filter_by(
+        id=notification.job_id
+    ).update({
+        Job.notifications_sent: Job.notifications_sent + 1,
+        Job.updated_at: datetime.utcnow()
+    })
 
 
 def dao_update_notification(notification):