Handle `reblogs` on the first follow request in MastoAPI

4 files changed, 67 insertions, 16 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02bb3fde5..aa020d7c5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -71,6 +71,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Mastodon API: Reblogs having `in_reply_to_id` - `null` even when they are replies
 - Mastodon API: Streaming API broadcasting wrong activity id
 - Mastodon API: 500 errors when requesting a card for a private conversation
+- Mastodon API: Handling of `reblogs` in `/api/v1/accounts/:id/follow`
 
 ## [0.9.9999] - 2019-04-05
 ### Security
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api.ex b/lib/pleroma/web/mastodon_api/mastodon_api.ex
index 382f07e6b..3a3ec7c2a 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api.ex
@@ -7,6 +7,31 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
   alias Pleroma.Pagination
   alias Pleroma.ScheduledActivity
   alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+
+  def follow(follower, followed, params \\ %{}) do
+    options = cast_params(params)
+    reblogs = options[:reblogs]
+
+    result =
+      if not User.following?(follower, followed) do
+        CommonAPI.follow(follower, followed)
+      else
+        {:ok, follower, followed, nil}
+      end
+
+    with {:ok, follower, followed, _} <- result do
+      reblogs
+      |> case do
+        false -> CommonAPI.hide_reblogs(follower, followed)
+        _ -> CommonAPI.show_reblogs(follower, followed)
+      end
+      |> case do
+        {:ok, follower} -> {:ok, follower}
+        _ -> {:ok, follower}
+      end
+    end
+  end
 
   def get_followers(user, params \\ %{}) do
     user
@@ -37,7 +62,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
 
   defp cast_params(params) do
     param_types = %{
-      exclude_types: {:array, :string}
+      exclude_types: {:array, :string},
+      reblogs: :boolean
     }
 
     changeset = cast({%{}, param_types}, params, Map.keys(param_types))
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index 3916d7c41..697ed3a48 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -821,8 +821,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
     with {_, %User{} = followed} <- {:followed, User.get_cached_by_id(id)},
          {_, true} <- {:followed, follower.id != followed.id},
-         false <- User.following?(follower, followed),
-         {:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
+         {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.params) do
       conn
       |> put_view(AccountView)
       |> render("relationship.json", %{user: follower, target: followed})
@@ -830,19 +829,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       {:followed, _} ->
         {:error, :not_found}
 
-      true ->
-        followed = User.get_cached_by_id(id)
-
-        {:ok, follower} =
-          case conn.params["reblogs"] do
-            true -> CommonAPI.show_reblogs(follower, followed)
-            false -> CommonAPI.hide_reblogs(follower, followed)
-          end
-
-        conn
-        |> put_view(AccountView)
-        |> render("relationship.json", %{user: follower, target: followed})
-
       {:error, message} ->
         conn
         |> put_resp_content_type("application/json")
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index 786af2088..5dd407573 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -1620,6 +1620,44 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     assert id == to_string(other_user.id)
   end
 
+  test "following without reblogs" do
+    follower = insert(:user)
+    followed = insert(:user)
+    other_user = insert(:user)
+
+    conn =
+      build_conn()
+      |> assign(:user, follower)
+      |> post("/api/v1/accounts/#{followed.id}/follow?reblogs=false")
+
+    assert %{"showing_reblogs" => false} = json_response(conn, 200)
+
+    {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hey"})
+    {:ok, reblog, _} = CommonAPI.repeat(activity.id, followed)
+
+    conn =
+      build_conn()
+      |> assign(:user, User.get_cached_by_id(follower.id))
+      |> get("/api/v1/timelines/home")
+
+    assert [] == json_response(conn, 200)
+
+    conn =
+      build_conn()
+      |> assign(:user, follower)
+      |> post("/api/v1/accounts/#{followed.id}/follow?reblogs=true")
+
+    assert %{"showing_reblogs" => true} = json_response(conn, 200)
+
+    conn =
+      build_conn()
+      |> assign(:user, User.get_cached_by_id(follower.id))
+      |> get("/api/v1/timelines/home")
+
+    expected_activity_id = reblog.id
+    assert [%{"id" => ^expected_activity_id}] = json_response(conn, 200)
+  end
+
   test "following / unfollowing errors" do
     user = insert(:user)