From 5cb446a148ab7f935b4fc90e4d353d10e18f9f7d Mon Sep 17 00:00:00 2001
From: Roger Braun <roger@rogerbraun.net>
Date: Thu, 13 Apr 2017 17:22:44 +0200
Subject: [PATCH] Add favoriting to TwAPI controller.

---
 TODO.txt                                      |  7 +++++++
 lib/pleroma/web/router.ex                     |  1 +
 .../web/twitter_api/twitter_api_controller.ex | 10 +++++++++
 .../twitter_api_controller_test.exs           | 21 +++++++++++++++++++
 4 files changed, 39 insertions(+)

diff --git a/TODO.txt b/TODO.txt
index 42501a637..78cb92e2c 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1 +1,8 @@
 - Add cache for user fetching / representing. (mostly in TwitterAPI.activity_to_status)
+
+Favorites:
+- Add 'likes' to activity, collection of ids of people who liked it.
+- show if you favorited something or not.
+- Don't allow double favorites
+- Address favorites to the followers of the liked activity's author.
+
diff --git a/lib/pleroma/web/router.ex b/lib/pleroma/web/router.ex
index 40350ad0c..a61e32b40 100644
--- a/lib/pleroma/web/router.ex
+++ b/lib/pleroma/web/router.ex
@@ -39,5 +39,6 @@ defmodule Pleroma.Web.Router do
     post "/friendships/create", TwitterAPI.Controller, :follow
     post "/friendships/destroy", TwitterAPI.Controller, :unfollow
     post "/statusnet/media/upload", TwitterAPI.Controller, :upload
+    post "/favorites/create/:id", TwitterAPI.Controller, :favorite
   end
 end
diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
index 3f299a941..3969e92a6 100644
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@@ -2,6 +2,7 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
   use Pleroma.Web, :controller
   alias Pleroma.Web.TwitterAPI.TwitterAPI
   alias Pleroma.Web.TwitterAPI.Representers.{UserRepresenter, ActivityRepresenter}
+  alias Pleroma.{Repo, Activity}
 
   def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
     response = user |> UserRepresenter.to_json(%{for: user})
@@ -97,6 +98,15 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
     |> json_reply(200, response)
   end
 
+  def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+    activity = Repo.get(Activity, id)
+    {:ok, status} = TwitterAPI.favorite(user, activity)
+    response = Poison.encode!(status)
+
+    conn
+    |> json_reply(200, response)
+  end
+
   defp json_reply(conn, status, json) do
     conn
     |> put_resp_content_type("application/json")
diff --git a/test/web/twitter_api/twitter_api_controller_test.exs b/test/web/twitter_api/twitter_api_controller_test.exs
index 7c75ff757..728a1b6a8 100644
--- a/test/web/twitter_api/twitter_api_controller_test.exs
+++ b/test/web/twitter_api/twitter_api_controller_test.exs
@@ -4,6 +4,8 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
   alias Pleroma.Builders.{ActivityBuilder, UserBuilder}
   alias Pleroma.{Repo, Activity, User}
 
+  import Pleroma.Factory
+
   describe "POST /api/account/verify_credentials" do
     setup [:valid_user]
     test "without valid credentials", %{conn: conn} do
@@ -154,6 +156,25 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
     end
   end
 
+  describe "POST /api/favorites/create/:id" do
+    setup [:valid_user]
+    test "without valid credentials", %{conn: conn} do
+      note_activity = insert(:note_activity)
+      conn = post conn, "/api/favorites/create/#{note_activity.id}.json"
+      assert json_response(conn, 403) == %{"error" => "Invalid credentials."}
+    end
+
+    test "with credentials", %{conn: conn, user: current_user} do
+      note_activity = insert(:note_activity)
+
+      conn = conn
+      |> with_credentials(current_user.nickname, "test")
+      |> post("/api/favorites/create/#{note_activity.id}.json")
+
+      assert json_response(conn, 200)
+    end
+  end
+
   defp valid_user(_context) do
     { :ok, user } = UserBuilder.insert(%{nickname: "lambda", ap_id: "lambda"})
     [user: user]
-- 
2.45.2