From 0fbc9d90686bfd5f5590814059dfba5252857641 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Mon, 30 Mar 2020 15:42:41 +0200
Subject: [PATCH] Notify websockets when the number of unread notifications
 decrease

---
 src/helpers/NotificationsHelper.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/helpers/NotificationsHelper.ts b/src/helpers/NotificationsHelper.ts
index d6cded1..fdd7ad6 100644
--- a/src/helpers/NotificationsHelper.ts
+++ b/src/helpers/NotificationsHelper.ts
@@ -323,8 +323,19 @@ export class NotificationsHelper {
 		// Delete a specific notification
 		const cond = n.hasId ? {id: n.id} : this.NotifToDB(n, false);
 		
+		// Check for affected users
+		const users = new Set<number>();
+		(await DatabaseHelper.Query({
+			table: NOTIFICATIONS_TABLE,
+			where: cond,
+			fields: ["dest_user_id"]
+		})).forEach((row) => users.add(row.dest_user_id))
+
 		// Delete notifications
 		await DatabaseHelper.DeleteRows(NOTIFICATIONS_TABLE, cond);
+
+		// Trigger notifications system
+		await EventsHelper.Emit("updated_number_notifications", {usersID: [...users]});
 	}
 
 	/**