MastoAPI: Don't break on missing users.

[akkoma] / lib / pleroma / user.ex

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index f5f5dea1cc7b2dee7191b40763de624a2b180d45..a52e536d3397f1e96e43ae46fb4b31128894e981 100644 (file)
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -247,10 +247,7 @@ defmodule Pleroma.User do
       )
       |> Repo.all()
 
-    autofollowed_users
-    |> Enum.reduce({:ok, user}, fn other_user, {:ok, user} ->
-      follow(user, other_user)
-    end)
+    follow_all(user, autofollowed_users)
   end
 
   @doc "Inserts provided changeset, performs post-registration actions (confirmation email sending etc.)"
@@ -307,6 +304,25 @@ defmodule Pleroma.User do
     end
   end
 
+  @doc "A mass follow for local users. Ignores blocks and has no side effects"
+  @spec follow_all(User.t(), list(User.t())) :: {atom(), User.t()}
+  def follow_all(follower, followeds) do
+    following =
+      (follower.following ++ Enum.map(followeds, fn %{follower_address: fa} -> fa end))
+      |> Enum.uniq()
+
+    {:ok, follower} =
+      follower
+      |> follow_changeset(%{following: following})
+      |> update_and_set_cache
+
+    Enum.each(followeds, fn followed ->
+      update_follower_count(followed)
+    end)
+
+    {:ok, follower}
+  end
+
   def follow(%User{} = follower, %User{info: info} = followed) do
     user_config = Application.get_env(:pleroma, :user)
     deny_follow_blocked = Keyword.get(user_config, :deny_follow_blocked)
@@ -1024,4 +1040,14 @@ defmodule Pleroma.User do
       @strict_local_nickname_regex
     end
   end
+
+  def error_user(ap_id) do
+    %User{
+      name: ap_id,
+      ap_id: ap_id,
+      info: %User.Info{},
+      nickname: "erroruser@example.com",
+      inserted_at: NaiveDateTime.utc_now()
+    }
+  end
 end