From dec3615da5b05586ccafbdd1d8c6ce6ab81b2653 Mon Sep 17 00:00:00 2001
From: SomewhatDamaged <not.2.me.damaged@gmail.com>
Date: Sun, 23 Aug 2020 02:11:50 +1000
Subject: [PATCH] Modify limit_plug for use by API (#15)

---
 lib/philomena_web/plugs/limit_plug.ex | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/philomena_web/plugs/limit_plug.ex b/lib/philomena_web/plugs/limit_plug.ex
index 5aa4f9f9..f045a783 100644
--- a/lib/philomena_web/plugs/limit_plug.ex
+++ b/lib/philomena_web/plugs/limit_plug.ex
@@ -51,6 +51,12 @@ defmodule PhilomenaWeb.LimitPlug do
         |> Conn.send_resp(:multiple_choices, "")
         |> Conn.halt()
 
+      api?(conn) ->
+        conn
+        |> Conn.put_status(:too_many_requests)
+        |> Controller.text("")
+        |> Conn.halt()
+
       true ->
         conn
         |> Controller.put_flash(:error, error)
@@ -67,6 +73,13 @@ defmodule PhilomenaWeb.LimitPlug do
   defp current_user_id(%{id: id}), do: id
   defp current_user_id(_), do: nil
 
+  defp api?(conn) do
+    case conn.path_info do
+      ["api" | _] -> true
+      _ -> false
+    end
+  end
+
   defp ajax?(conn) do
     case Conn.get_req_header(conn, "x-requested-with") do
       [value] -> String.downcase(value) == "xmlhttprequest"