From f16c2e0b1b524fa9fc6a3733dd47e1d82f199fc7 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Tue, 6 Nov 2018 22:50:43 +0000
Subject: [PATCH] notification: add Notification.set_read_up_to()

---
 lib/pleroma/notification.ex | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index e0dcd9823..75d7461e4 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -42,6 +42,20 @@ defmodule Pleroma.Notification do
     Repo.all(query)
   end
 
+  def set_read_up_to(%{id: user_id} = _user, id) do
+    query =
+      from(
+        n in Notification,
+        where: n.user_id == ^user_id,
+        where: n.id <= ^id,
+        update: [
+          set: [seen: true]
+        ]
+      )
+
+    Repo.update_all(query, [])
+  end
+
   def get(%{id: user_id} = _user, id) do
     query =
       from(