From 05e0ab1f7b99eb9942407f6feccb9c8b0ee38bc5 Mon Sep 17 00:00:00 2001
From: elweyn <heine.hannes@gmail.com>
Date: Tue, 4 Apr 2023 19:09:09 +0200
Subject: [PATCH] Query email to last createdAt for given event type

---
 backend/src/graphql/resolver/util/eventList.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 backend/src/graphql/resolver/util/eventList.ts

diff --git a/backend/src/graphql/resolver/util/eventList.ts b/backend/src/graphql/resolver/util/eventList.ts
new file mode 100644
index 000000000..856d327eb
--- /dev/null
+++ b/backend/src/graphql/resolver/util/eventList.ts
@@ -0,0 +1,16 @@
+import { Event as DbEvent } from '@entity/Event'
+import { User } from '@entity/User'
+import { UserContact } from '@entity/UserContact'
+
+export const lastDateTimeEvents = async (eventType: string): Promise<DbEvent[]> => {
+  return DbEvent
+    .createQueryBuilder('event')
+    .select('MAX(event.created_at)', 'value')
+    .leftJoin(User, 'user', 'affected_user_id = user.id')
+    .leftJoin(UserContact, 'usercontact', 'user.id = usercontact.user_id')
+    .addSelect('usercontact.email', 'email')
+    .where('event.type = :eventType', { eventType })
+    .andWhere('usercontact.email IS NOT NULL')
+    .groupBy('event.affected_user_id')
+    .getRawMany()
+}
\ No newline at end of file