Conversation pagination

lib/pleroma/web/mastodon_api/controllers/conversation_controller.ex

@@ -21,6 +21,7 @@ defmodule Pleroma.Web.MastodonAPI.ConversationController do
 
   @doc "GET /api/v1/conversations"
   def index(%{assigns: %{user: user}} = conn, params) do
+    params = stringify_pagination_params(params)
     participations = Participation.for_user_with_last_activity_id(user, params)
 
     conn
@@ -36,4 +37,20 @@ def mark_as_read(%{assigns: %{user: user}} = conn, %{id: participation_id}) do
       render(conn, "participation.json", participation: participation, for: user)
     end
   end
+
+  defp stringify_pagination_params(params) do
+    atom_keys =
+      Pleroma.Pagination.page_keys()
+      |> Enum.map(&String.to_atom(&1))
+
+    str_keys =
+      params
+      |> Map.take(atom_keys)
+      |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+      |> Enum.into(%{})
+
+    params
+    |> Map.delete(atom_keys)
+    |> Map.merge(str_keys)
+  end
 end

test/web/mastodon_api/controllers/conversation_controller_test.exs

@@ -12,19 +12,24 @@ defmodule Pleroma.Web.MastodonAPI.ConversationControllerTest do
 
   setup do: oauth_access(["read:statuses"])
 
-  test "returns a list of conversations", %{user: user_one, conn: conn} do
+  describe "returns a list of conversations" do
+    setup(%{user: user_one, conn: conn}) do
       user_two = insert(:user)
       user_three = insert(:user)
 
       {:ok, user_two} = User.follow(user_two, user_one)
 
-    assert User.get_cached_by_id(user_two.id).unread_conversation_count == 0
+      {:ok, %{user: user_one, user_two: user_two, user_three: user_three, conn: conn}}
+    end
 
-    {:ok, direct} =
+    test "returns correct conversations", %{
-      CommonAPI.post(user_one, %{
+      user: user_one,
-        status: "Hi @#{user_two.nickname}, @#{user_three.nickname}!",
+      user_two: user_two,
-        visibility: "direct"
+      user_three: user_three,
-      })
+      conn: conn
+    } do
+      assert User.get_cached_by_id(user_two.id).unread_conversation_count == 0
+      {:ok, direct} = create_direct_message(user_one, [user_two, user_three])
 
       assert User.get_cached_by_id(user_two.id).unread_conversation_count == 1
 
@@ -57,39 +62,38 @@ test "returns a list of conversations", %{user: user_one, conn: conn} do
       assert User.get_cached_by_id(user_one.id).unread_conversation_count == 0
     end
 
+    test "observes limit params", %{
+      user: user_one,
+      user_two: user_two,
+      user_three: user_three,
+      conn: conn
+    } do
+      {:ok, _} = create_direct_message(user_one, [user_two, user_three])
+      {:ok, _} = create_direct_message(user_two, [user_one, user_three])
+      {:ok, _} = create_direct_message(user_three, [user_two, user_one])
+
+      res_conn = get(conn, "/api/v1/conversations?limit=1")
+
+      assert response = json_response_and_validate_schema(res_conn, 200)
+
+      assert Enum.count(response) == 1
+
+      res_conn = get(conn, "/api/v1/conversations?limit=2")
+
+      assert response = json_response_and_validate_schema(res_conn, 200)
+
+      assert Enum.count(response) == 2
+    end
+  end
+
   test "filters conversations by recipients", %{user: user_one, conn: conn} do
     user_two = insert(:user)
     user_three = insert(:user)
-
+    {:ok, direct1} = create_direct_message(user_one, [user_two])
-    {:ok, direct1} =
+    {:ok, _direct2} = create_direct_message(user_one, [user_three])
-      CommonAPI.post(user_one, %{
+    {:ok, direct3} = create_direct_message(user_one, [user_two, user_three])
-        status: "Hi @#{user_two.nickname}!",
+    {:ok, _direct4} = create_direct_message(user_two, [user_three])
-        visibility: "direct"
+    {:ok, direct5} = create_direct_message(user_two, [user_one])
-      })
-
-    {:ok, _direct2} =
-      CommonAPI.post(user_one, %{
-        status: "Hi @#{user_three.nickname}!",
-        visibility: "direct"
-      })
-
-    {:ok, direct3} =
-      CommonAPI.post(user_one, %{
-        status: "Hi @#{user_two.nickname}, @#{user_three.nickname}!",
-        visibility: "direct"
-      })
-
-    {:ok, _direct4} =
-      CommonAPI.post(user_two, %{
-        status: "Hi @#{user_three.nickname}!",
-        visibility: "direct"
-      })
-
-    {:ok, direct5} =
-      CommonAPI.post(user_two, %{
-        status: "Hi @#{user_one.nickname}!",
-        visibility: "direct"
-      })
 
     assert [conversation1, conversation2] =
              conn
@@ -109,12 +113,7 @@ test "filters conversations by recipients", %{user: user_one, conn: conn} do
 
   test "updates the last_status on reply", %{user: user_one, conn: conn} do
     user_two = insert(:user)
-
+    {:ok, direct} = create_direct_message(user_one, [user_two])
-    {:ok, direct} =
-      CommonAPI.post(user_one, %{
-        status: "Hi @#{user_two.nickname}",
-        visibility: "direct"
-      })
 
     {:ok, direct_reply} =
       CommonAPI.post(user_two, %{
@@ -133,12 +132,7 @@ test "updates the last_status on reply", %{user: user_one, conn: conn} do
 
   test "the user marks a conversation as read", %{user: user_one, conn: conn} do
     user_two = insert(:user)
-
+    {:ok, direct} = create_direct_message(user_one, [user_two])
-    {:ok, direct} =
-      CommonAPI.post(user_one, %{
-        status: "Hi @#{user_two.nickname}",
-        visibility: "direct"
-      })
 
     assert User.get_cached_by_id(user_one.id).unread_conversation_count == 0
     assert User.get_cached_by_id(user_two.id).unread_conversation_count == 1
@@ -194,15 +188,22 @@ test "the user marks a conversation as read", %{user: user_one, conn: conn} do
 
   test "(vanilla) Mastodon frontend behaviour", %{user: user_one, conn: conn} do
     user_two = insert(:user)
-
+    {:ok, direct} = create_direct_message(user_one, [user_two])
-    {:ok, direct} =
-      CommonAPI.post(user_one, %{
-        status: "Hi @#{user_two.nickname}!",
-        visibility: "direct"
-      })
 
     res_conn = get(conn, "/api/v1/statuses/#{direct.id}/context")
 
     assert %{"ancestors" => [], "descendants" => []} == json_response(res_conn, 200)
   end
+
+  defp create_direct_message(sender, recips) do
+    hellos =
+      recips
+      |> Enum.map(fn s -> "@#{s.nickname}" end)
+      |> Enum.join(", ")
+
+    CommonAPI.post(sender, %{
+      status: "Hi #{hellos}!",
+      visibility: "direct"
+    })
+  end
 end