Merge branch 'emoji-react-better-errors' into 'develop'

EmojiReactionController: Return more appropriate error.

See merge request pleroma/pleroma!2569

lib/pleroma/web/api_spec/operations/emoji_reaction_operation.ex

@@ -6,6 +6,7 @@ defmodule Pleroma.Web.ApiSpec.EmojiReactionOperation do
   alias OpenApiSpex.Operation
   alias OpenApiSpex.Schema
   alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
   alias Pleroma.Web.ApiSpec.Schemas.FlakeID
   alias Pleroma.Web.ApiSpec.Schemas.Status
 
@@ -46,7 +47,8 @@ defmodule Pleroma.Web.ApiSpec.EmojiReactionOperation do
       security: [%{"oAuth" => ["write:statuses"]}],
       operationId: "EmojiReactionController.create",
       responses: %{
-        200 => Operation.response("Status", "application/json", Status)
+        200 => Operation.response("Status", "application/json", Status),
+        400 => Operation.response("Bad Request", "application/json", ApiError)
       }
     }
   end

lib/pleroma/web/pleroma_api/controllers/emoji_reaction_controller.ex

@@ -22,6 +22,8 @@ defmodule Pleroma.Web.PleromaAPI.EmojiReactionController do
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.EmojiReactionOperation
 
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
   def index(%{assigns: %{user: user}} = conn, %{id: activity_id} = params) do
     with %Activity{} = activity <- Activity.get_by_id_with_object(activity_id),
          %Object{data: %{"reactions" => reactions}} when is_list(reactions) <-