From 360c51f1f52c48e52fd4fe5ccc0be9dd2b47c59f Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Mon, 2 Apr 2018 15:28:35 +0200
Subject: [PATCH] Use context_ids directly if we have them.

---
 lib/pleroma/web/twitter_api/twitter_api.ex           |  1 +
 lib/pleroma/web/twitter_api/views/activity_view.ex   | 11 +++--------
 test/web/twitter_api/twitter_api_controller_test.exs |  6 ++----
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/lib/pleroma/web/twitter_api/twitter_api.ex b/lib/pleroma/web/twitter_api/twitter_api.ex
index 30362ef70..027b97154 100644
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@@ -212,6 +212,7 @@ defp make_date do
     DateTime.utc_now() |> DateTime.to_iso8601()
   end
 
+  # DEPRECATED mostly, context objects are now created at insertion time.
   def context_to_conversation_id(context) do
     with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
       id
diff --git a/lib/pleroma/web/twitter_api/views/activity_view.ex b/lib/pleroma/web/twitter_api/views/activity_view.ex
index dc4ca61c0..760840239 100644
--- a/lib/pleroma/web/twitter_api/views/activity_view.ex
+++ b/lib/pleroma/web/twitter_api/views/activity_view.ex
@@ -13,6 +13,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityView do
 
   import Ecto.Query
 
+  defp query_context_ids([]), do: []
   defp query_context_ids(contexts) do
     query = from o in Object,
       where: fragment("(?)->>'id' = ANY(?)", o.data, ^contexts)
@@ -22,6 +23,7 @@ defp query_context_ids(contexts) do
 
   defp collect_context_ids(activities) do
     contexts = activities
+    |> Enum.reject(&(&1.data["context_id"]))
     |> Enum.map(fn(%{data: data}) ->
       data["context"]
     end)
@@ -32,6 +34,7 @@ defp collect_context_ids(activities) do
     end)
   end
 
+  defp get_context_id(%{data: %{"context_id" => context_id}}, _) when not is_nil(context_id), do: context_id
   defp get_context_id(%{data: %{"context" => nil}}, _), do: nil
   defp get_context_id(%{data: %{"context" => context}}, options) do
     cond do
@@ -210,12 +213,4 @@ def render(
       "possibly_sensitive" => possibly_sensitive
     }
   end
-
-  defp conversation_id(activity) do
-    with context when not is_nil(context) <- activity.data["context"] do
-      TwitterAPI.context_to_conversation_id(context)
-    else
-      _e -> nil
-    end
-  end
 end
diff --git a/test/web/twitter_api/twitter_api_controller_test.exs b/test/web/twitter_api/twitter_api_controller_test.exs
index 2cbcfd086..6084381cb 100644
--- a/test/web/twitter_api/twitter_api_controller_test.exs
+++ b/test/web/twitter_api/twitter_api_controller_test.exs
@@ -160,15 +160,13 @@ test "gets a user for a logged in user", %{conn: conn} do
   describe "GET /statusnet/conversation/:id.json" do
     test "returns the statuses in the conversation", %{conn: conn} do
       {:ok, _user} = UserBuilder.insert()
-      {:ok, _activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
+      {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
       {:ok, _activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
       {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
 
-      {:ok, object} = Object.context_mapping("2hu") |> Repo.insert()
-
       conn =
         conn
-        |> get("/api/statusnet/conversation/#{object.id}.json")
+        |> get("/api/statusnet/conversation/#{activity.data["context_id"]}.json")
 
       response = json_response(conn, 200)