From 1c3fe43d231428fee392afd726363193fdcb8008 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Wed, 2 Jun 2021 16:34:32 -0500
Subject: [PATCH] ReverseProxy: create Client.Wrapper to call client from
 config Speeds up recompilation by reducing compile-time cycles

---
 lib/pleroma/reverse_proxy.ex                |  2 +-
 lib/pleroma/reverse_proxy/client.ex         | 18 ------------------
 lib/pleroma/reverse_proxy/client/wrapper.ex | 29 +++++++++++++++++++++++++++++
 3 files changed, 30 insertions(+), 19 deletions(-)
 create mode 100644 lib/pleroma/reverse_proxy/client/wrapper.ex

diff --git a/lib/pleroma/reverse_proxy.ex b/lib/pleroma/reverse_proxy.ex
index 406f7e2b8..ec69a1779 100644
--- a/lib/pleroma/reverse_proxy.ex
+++ b/lib/pleroma/reverse_proxy.ex
@@ -411,7 +411,7 @@ defmodule Pleroma.ReverseProxy do
     {:ok, :no_duration_limit, :no_duration_limit}
   end
 
-  defp client, do: Pleroma.ReverseProxy.Client
+  defp client, do: Pleroma.ReverseProxy.Client.Wrapper
 
   defp track_failed_url(url, error, opts) do
     ttl =
diff --git a/lib/pleroma/reverse_proxy/client.ex b/lib/pleroma/reverse_proxy/client.ex
index 8698fa2e1..75243d2dc 100644
--- a/lib/pleroma/reverse_proxy/client.ex
+++ b/lib/pleroma/reverse_proxy/client.ex
@@ -17,22 +17,4 @@ defmodule Pleroma.ReverseProxy.Client do
   @callback stream_body(map()) :: {:ok, binary(), map()} | :done | {:error, atom() | String.t()}
 
   @callback close(reference() | pid() | map()) :: :ok
-
-  def request(method, url, headers, body \\ "", opts \\ []) do
-    client().request(method, url, headers, body, opts)
-  end
-
-  def stream_body(ref), do: client().stream_body(ref)
-
-  def close(ref), do: client().close(ref)
-
-  defp client do
-    :tesla
-    |> Application.get_env(:adapter)
-    |> client()
-  end
-
-  defp client(Tesla.Adapter.Hackney), do: Pleroma.ReverseProxy.Client.Hackney
-  defp client(Tesla.Adapter.Gun), do: Pleroma.ReverseProxy.Client.Tesla
-  defp client(_), do: Pleroma.Config.get!(Pleroma.ReverseProxy.Client)
 end
diff --git a/lib/pleroma/reverse_proxy/client/wrapper.ex b/lib/pleroma/reverse_proxy/client/wrapper.ex
new file mode 100644
index 000000000..06dd29fea
--- /dev/null
+++ b/lib/pleroma/reverse_proxy/client/wrapper.ex
@@ -0,0 +1,29 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.ReverseProxy.Client.Wrapper do
+  @moduledoc "Meta-client that calls the appropriate client from the config."
+  @behaviour Pleroma.ReverseProxy.Client
+
+  @impl true
+  def request(method, url, headers, body \\ "", opts \\ []) do
+    client().request(method, url, headers, body, opts)
+  end
+
+  @impl true
+  def stream_body(ref), do: client().stream_body(ref)
+
+  @impl true
+  def close(ref), do: client().close(ref)
+
+  defp client do
+    :tesla
+    |> Application.get_env(:adapter)
+    |> client()
+  end
+
+  defp client(Tesla.Adapter.Hackney), do: Pleroma.ReverseProxy.Client.Hackney
+  defp client(Tesla.Adapter.Gun), do: Pleroma.ReverseProxy.Client.Tesla
+  defp client(_), do: Pleroma.Config.get!(Pleroma.ReverseProxy.Client)
+end