From 9a8eb2c94d2243fadd69786eb74d94cc6116468f Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 19 Jul 2019 19:11:04 +0000
Subject: [PATCH] mix: add pleroma.user unsubscribe_all_from_instance

---
 lib/mix/tasks/pleroma/user.ex | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lib/mix/tasks/pleroma/user.ex b/lib/mix/tasks/pleroma/user.ex
index 8a78b4fe6..c9b84b8f9 100644
--- a/lib/mix/tasks/pleroma/user.ex
+++ b/lib/mix/tasks/pleroma/user.ex
@@ -62,6 +62,10 @@ defmodule Mix.Tasks.Pleroma.User do
 
       mix pleroma.user unsubscribe NICKNAME
 
+  ## Unsubscribe local users from an entire instance and deactivate all accounts
+
+      mix pleroma.user unsubscribe_all_from_instance INSTANCE
+
   ## Create a password reset link.
 
       mix pleroma.user reset_password NICKNAME
@@ -246,6 +250,20 @@ defmodule Mix.Tasks.Pleroma.User do
     end
   end
 
+  def run(["unsubscribe_all_from_instance", instance]) do
+    start_pleroma()
+
+    Pleroma.User.Query.build(%{nickname: "@#{instance}"})
+    |> Pleroma.RepoStreamer.chunk_stream(500)
+    |> Stream.each(fn users ->
+      users
+      |> Enum.each(fn user ->
+        run(["unsubscribe", user.nickname])
+      end)
+    end)
+    |> Stream.run()
+  end
+
   def run(["set", nickname | rest]) do
     start_pleroma()
 
-- 
2.45.2