From ce31f3a922cab93d13c50a2fcec0f383631a13d0 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Sun, 11 Feb 2018 17:21:06 +0100
Subject: [PATCH] Twitter Representers: Handle Mastodon attachments.

---
 .../representers/object_representer.ex        | 16 +++++++++++++--
 .../representers/object_representer_test.exs  | 20 +++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/lib/pleroma/web/twitter_api/representers/object_representer.ex b/lib/pleroma/web/twitter_api/representers/object_representer.ex
index 69eaeb36c..e2d653ba8 100644
--- a/lib/pleroma/web/twitter_api/representers/object_representer.ex
+++ b/lib/pleroma/web/twitter_api/representers/object_representer.ex
@@ -2,9 +2,8 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter do
   use Pleroma.Web.TwitterAPI.Representers.BaseRepresenter
   alias Pleroma.Object
 
-  def to_map(%Object{} = object, _opts) do
+  def to_map(%Object{data: %{"url" => [url | _]}} = object, _opts) do
     data = object.data
-    url = List.first(data["url"])
     %{
       url: url["href"] |> Pleroma.Web.MediaProxy.url(),
       mimetype: url["mediaType"],
@@ -13,6 +12,19 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ObjectRepresenter do
     }
   end
 
+  def to_map(%Object{data: %{"url" => url} = data}, _opts) when is_binary(url) do
+    %{
+      url: url |> Pleroma.Web.MediaProxy.url(),
+      mimetype: data["mediaType"],
+      id: data["uuid"],
+      oembed: false
+    }
+  end
+
+  def to_map(%Object{}, _opts) do
+    %{}
+  end
+
   # If we only get the naked data, wrap in an object
   def to_map(%{} = data, opts) do
     to_map(%Object{data: data}, opts)
diff --git a/test/web/twitter_api/representers/object_representer_test.exs b/test/web/twitter_api/representers/object_representer_test.exs
index 791b30237..ac8184407 100644
--- a/test/web/twitter_api/representers/object_representer_test.exs
+++ b/test/web/twitter_api/representers/object_representer_test.exs
@@ -28,4 +28,24 @@ defmodule Pleroma.Web.TwitterAPI.Representers.ObjectReprenterTest do
 
     assert expected_object == ObjectRepresenter.to_map(object)
   end
+
+  test "represents mastodon-style attachments" do
+    object = %Object{
+      id: nil,
+      data: %{
+        "mediaType" => "image/png",
+        "name" => "blabla", "type" => "Document",
+        "url" => "http://mastodon.example.org/system/media_attachments/files/000/000/001/original/8619f31c6edec470.png"
+      }
+    }
+
+    expected_object = %{
+      url: "http://mastodon.example.org/system/media_attachments/files/000/000/001/original/8619f31c6edec470.png",
+      mimetype: "image/png",
+      oembed: false,
+      id: nil
+    }
+
+    assert expected_object == ObjectRepresenter.to_map(object)
+  end
 end