field(:recipients, {:array, :string}, default: [])
field(:thread_muted?, :boolean, virtual: true)
+ # A field that can be used if you need to join some kind of other
+ # id to order / paginate this field by
+ field(:pagination_id, :string, virtual: true)
+
# This is a fake relation,
# do not use outside of with_preloaded_user_actor/with_joined_user_actor
has_one(:user_actor, User, on_delete: :nothing, foreign_key: :id)
|> Activity.Queries.by_type("Like")
|> Activity.with_joined_object()
|> Object.with_joined_activity()
- |> select([_like, object, activity], %{activity | object: object})
+ |> select([like, object, activity], %{activity | object: object, pagination_id: like.id})
|> order_by([like, _, _], desc_nulls_last: like.id)
|> Pagination.fetch_paginated(
Map.merge(params, %{skip_order: true}),
- pagination,
- :object_activity
+ pagination
)
end
%Operation{
tags: ["Statuses"],
summary: "Favourited statuses",
- description: "Statuses the user has favourited",
+ description:
+ "Statuses the user has favourited. Please note that you have to use the link headers to paginate this. You can not build the query parameters yourself.",
operationId: "StatusController.favourites",
parameters: pagination_params(),
security: [%{"oAuth" => ["read:favourites"]}],
end
end
+ defp build_pagination_fields(conn, min_id, max_id, extra_params) do
+ params =
+ conn.params
+ |> Map.drop(Map.keys(conn.path_params))
+ |> Map.merge(extra_params)
+ |> Map.drop(Pagination.page_keys() -- ["limit", "order"])
+
+ fields = %{
+ "next" => current_url(conn, Map.put(params, :max_id, max_id)),
+ "prev" => current_url(conn, Map.put(params, :min_id, min_id))
+ }
+
+ # Generating an `id` without already present pagination keys would
+ # need a query-restriction with an `q.id >= ^id` or `q.id <= ^id`
+ # instead of the `q.id > ^min_id` and `q.id < ^max_id`.
+ # This is because we only have ids present inside of the page, while
+ # `min_id`, `since_id` and `max_id` requires to know one outside of it.
+ if Map.take(conn.params, Pagination.page_keys() -- ["limit", "order"]) != [] do
+ Map.put(fields, "id", current_url(conn, conn.params))
+ else
+ fields
+ end
+ end
+
def get_pagination_fields(conn, activities, extra_params \\ %{}) do
case List.last(activities) do
- %{id: max_id} ->
- params =
- conn.params
- |> Map.drop(Map.keys(conn.path_params))
- |> Map.merge(extra_params)
- |> Map.drop(Pagination.page_keys() -- ["limit", "order"])
+ %{pagination_id: max_id} when not is_nil(max_id) ->
+ %{pagination_id: min_id} =
+ activities
+ |> List.first()
+
+ build_pagination_fields(conn, min_id, max_id, extra_params)
- min_id =
+ %{id: max_id} ->
+ %{id: min_id} =
activities
|> List.first()
- |> Map.get(:id)
-
- fields = %{
- "next" => current_url(conn, Map.put(params, :max_id, max_id)),
- "prev" => current_url(conn, Map.put(params, :min_id, min_id))
- }
-
- # Generating an `id` without already present pagination keys would
- # need a query-restriction with an `q.id >= ^id` or `q.id <= ^id`
- # instead of the `q.id > ^min_id` and `q.id < ^max_id`.
- # This is because we only have ids present inside of the page, while
- # `min_id`, `since_id` and `max_id` requires to know one outside of it.
- if Map.take(conn.params, Pagination.page_keys() -- ["limit", "order"]) != [] do
- Map.put(fields, "id", current_url(conn, conn.params))
- else
- fields
- end
+
+ build_pagination_fields(conn, min_id, max_id, extra_params)
_ ->
%{}
} = response
end
+ test "favorites paginate correctly" do
+ %{user: user, conn: conn} = oauth_access(["read:favourites"])
+ other_user = insert(:user)
+ {:ok, first_post} = CommonAPI.post(other_user, %{status: "bla"})
+ {:ok, second_post} = CommonAPI.post(other_user, %{status: "bla"})
+ {:ok, third_post} = CommonAPI.post(other_user, %{status: "bla"})
+
+ {:ok, _first_favorite} = CommonAPI.favorite(user, third_post.id)
+ {:ok, _second_favorite} = CommonAPI.favorite(user, first_post.id)
+ {:ok, third_favorite} = CommonAPI.favorite(user, second_post.id)
+
+ result =
+ conn
+ |> get("/api/v1/favourites?limit=1")
+
+ assert [%{"id" => post_id}] = json_response_and_validate_schema(result, 200)
+ assert post_id == second_post.id
+
+ # Using the header for pagination works correctly
+ [next, _] = get_resp_header(result, "link") |> hd() |> String.split(", ")
+ [_, max_id] = Regex.run(~r/max_id=(.*)>;/, next)
+
+ assert max_id == third_favorite.id
+
+ result =
+ conn
+ |> get("/api/v1/favourites?max_id=#{max_id}")
+
+ assert [%{"id" => first_post_id}, %{"id" => third_post_id}] =
+ json_response_and_validate_schema(result, 200)
+
+ assert first_post_id == first_post.id
+ assert third_post_id == third_post.id
+ end
+
test "returns the favorites of a user" do
%{user: user, conn: conn} = oauth_access(["read:favourites"])
other_user = insert(:user)
{:ok, _} = CommonAPI.post(other_user, %{status: "bla"})
- {:ok, activity} = CommonAPI.post(other_user, %{status: "traps are happy"})
+ {:ok, activity} = CommonAPI.post(other_user, %{status: "trees are happy"})
- {:ok, _} = CommonAPI.favorite(user, activity.id)
+ {:ok, last_like} = CommonAPI.favorite(user, activity.id)
first_conn = get(conn, "/api/v1/favourites")
{:ok, _} = CommonAPI.favorite(user, second_activity.id)
- last_like = status["id"]
-
- second_conn = get(conn, "/api/v1/favourites?since_id=#{last_like}")
+ second_conn = get(conn, "/api/v1/favourites?since_id=#{last_like.id}")
assert [second_status] = json_response_and_validate_schema(second_conn, 200)
assert second_status["id"] == to_string(second_activity.id)