From b7877e9b1c61e42d60bb65deef0cec7f1103dd89 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 27 Sep 2019 11:40:40 +0000
Subject: [PATCH] mastodon api: implement rendering of listen activities

---
 .../web/mastodon_api/views/status_view.ex       | 17 +++++++++++++++++
 .../web/mastodon_api/views/status_view_test.exs |  9 +++++++++
 2 files changed, 26 insertions(+)

diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index 2321d0de2..cf024a83c 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -368,6 +368,23 @@ def render("attachment.json", %{attachment: attachment}) do
     }
   end
 
+  def render("listen.json", %{activity: %Activity{data: %{"type" => "Listen"}} = activity} = opts) do
+    object = Object.normalize(activity)
+
+    user = get_user(activity.data["actor"])
+    created_at = Utils.to_masto_date(activity.data["published"])
+
+    %{
+      id: activity.id,
+      account: AccountView.render("account.json", %{user: user, for: opts[:for]}),
+      created_at: created_at,
+      title: object.data["title"] |> HTML.strip_tags(),
+      artist: object.data["artist"] |> HTML.strip_tags(),
+      album: object.data["album"] |> HTML.strip_tags(),
+      length: object.data["length"]
+    }
+  end
+
   def render("poll.json", %{object: object} = opts) do
     {multiple, options} =
       case object.data do
diff --git a/test/web/mastodon_api/views/status_view_test.exs b/test/web/mastodon_api/views/status_view_test.exs
index c17d0ef95..683132f8d 100644
--- a/test/web/mastodon_api/views/status_view_test.exs
+++ b/test/web/mastodon_api/views/status_view_test.exs
@@ -608,4 +608,13 @@ test "visibility/list" do
 
     assert status.visibility == "list"
   end
+
+  test "successfully renders a Listen activity (pleroma extension)" do
+    listen_activity = insert(:listen)
+
+    status = StatusView.render("listen.json", activity: listen_activity)
+
+    assert status.length == listen_activity.data["object"]["length"]
+    assert status.title == listen_activity.data["object"]["title"]
+  end
 end