Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into issue/2115

[akkoma] / lib / pleroma / web / controller_helper.ex

diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 2d35bb56cddd3e5b568b16a587e9f3eab2b91ab6..69188a882049de1af680d78bc1aebecff6319e67 100644 (file)
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -18,6 +18,12 @@ defmodule Pleroma.Web.ControllerHelper do
 
   def truthy_param?(value), do: not falsy_param?(value)
 
+  def json_response(conn, status, _) when status in [204, :no_content] do
+    conn
+    |> put_resp_header("content-type", "application/json")
+    |> send_resp(status, "")
+  end
+
   def json_response(conn, status, json) do
     conn
     |> put_status(status)
@@ -42,13 +48,13 @@ defmodule Pleroma.Web.ControllerHelper do
 
   defp param_to_integer(_, default), do: default
 
-  def add_link_headers(conn, activities, extra_params \\ %{})
+  def add_link_headers(conn, entries, extra_params \\ %{})
 
-  def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _activities, _extra_params),
+  def add_link_headers(%{assigns: %{skip_link_headers: true}} = conn, _entries, _extra_params),
     do: conn
 
-  def add_link_headers(conn, activities, extra_params) do
-    case get_pagination_fields(conn, activities, extra_params) do
+  def add_link_headers(conn, entries, extra_params) do
+    case get_pagination_fields(conn, entries, extra_params) do
       %{"next" => next_url, "prev" => prev_url} ->
         put_resp_header(conn, "link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
 
@@ -57,35 +63,32 @@ defmodule Pleroma.Web.ControllerHelper do
     end
   end
 
-  def get_pagination_fields(conn, activities, extra_params \\ %{}) do
-    case List.last(activities) do
+  @id_keys Pagination.page_keys() -- ["limit", "order"]
+  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(@id_keys)
+
+    %{
+      "next" => current_url(conn, Map.put(params, :max_id, max_id)),
+      "prev" => current_url(conn, Map.put(params, :min_id, min_id)),
+      "id" => current_url(conn)
+    }
+  end
+
+  def get_pagination_fields(conn, entries, extra_params \\ %{}) do
+    case List.last(entries) do
+      %{pagination_id: max_id} when not is_nil(max_id) ->
+        %{pagination_id: min_id} = List.first(entries)
+
+        build_pagination_fields(conn, min_id, max_id, extra_params)
+
       %{id: max_id} ->
-        params =
-          conn.params
-          |> Map.drop(Map.keys(conn.path_params))
-          |> Map.drop(["since_id", "max_id", "min_id"])
-          |> Map.merge(extra_params)
-
-        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
+        %{id: min_id} = List.first(entries)
+
+        build_pagination_fields(conn, min_id, max_id, extra_params)
 
       _ ->
         %{}
@@ -93,8 +96,7 @@ defmodule Pleroma.Web.ControllerHelper do
   end
 
   def assign_account_by_id(conn, _) do
-    # TODO: use `conn.params[:id]` only after moving to OpenAPI
-    case Pleroma.User.get_cached_by_id(conn.params[:id] || conn.params["id"]) do
+    case Pleroma.User.get_cached_by_id(conn.params.id) do
       %Pleroma.User{} = account -> assign(conn, :account, account)
       nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
     end
@@ -111,11 +113,6 @@ defmodule Pleroma.Web.ControllerHelper do
     render_error(conn, :not_implemented, "Can't display this activity")
   end
 
-  @spec put_if_exist(map(), atom() | String.t(), any) :: map()
-  def put_if_exist(map, _key, nil), do: map
-
-  def put_if_exist(map, key, value), do: Map.put(map, key, value)
-
   @doc """
   Returns true if request specifies to include embedded relationships in account objects.
   May only be used in selected account-related endpoints; has no effect for status- or