some clean up

lib/pleroma/notification.ex

@@ -74,8 +74,12 @@ defmodule Pleroma.Notification do
     reblog
   }
 
+  @notification_types_excluding_chat List.delete(@notification_types, "pleroma:chat_mention")
+
   def types, do: @notification_types
 
+  def types_excluding_chat, do: @notification_types_excluding_chat
+
   def changeset(%Notification{} = notification, attrs) do
     notification
     |> cast(attrs, [:seen, :type])

lib/pleroma/web/masto_fe_controller.ex

@@ -56,7 +56,8 @@ defmodule Pleroma.Web.MastoFEController do
     with {:ok, user} <- User.mastodon_settings_update(user, settings) do
       if settings = get_in(user.settings, ["notifications", "shows"]) do
         notify_settings =
-          Enum.map(settings, fn {k, v} -> if v == false, do: k end)
+          settings
+          |> Enum.map(fn {k, v} -> if v == false, do: k end)
           |> Enum.reject(&is_nil/1)
 
         notification_settings =

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

@@ -42,19 +42,11 @@ defmodule Pleroma.Web.MastodonAPI.NotificationController do
     end
   end
 
-  @default_notification_types ~w{
-    mention
-    follow
-    follow_request
-    reblog
-    favourite
-    move
-    pleroma:emoji_reaction
-  }
   def index(%{assigns: %{user: user}} = conn, params) do
     params =
-      Map.new(params, fn {k, v} -> {to_string(k), v} end)
-      |> Map.put_new("include_types", @default_notification_types)
+      params
+      |> Map.new(fn {k, v} -> {to_string(k), v} end)
+      |> Map.put_new("include_types", Pleroma.Notification.types_excluding_chat())
 
     notifications = MastodonAPI.get_notifications(user, params)
 

lib/pleroma/web/mastodon_api/mastodon_api.ex

@@ -50,16 +50,10 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPI do
   end
 
   def get_notifications(user, params \\ %{}) do
-    options = cast_params(params)
-
-    user_exclude_types = user.notification_settings.exclude_types
-
     options =
-      if (!options[:exclude_types] or options[:exclude_types] == []) and user_exclude_types != [] do
-        Map.put(options, :exclude_types, user_exclude_types)
-      else
-        options
-      end
+      params
+      |> Map.put_new("exclude_types", user.notification_settings.exclude_types)
+      |> cast_params()
 
     user
     |> Notification.for_user_query(options)