+ defp merge_with_default(%{group: group, key: key, value: value} = setting) do
+ default =
+ if group == :pleroma do
+ Config.get([key], Config.Holder.default_config(group, key))
+ else
+ Config.Holder.default_config(group, key)
+ end
+
+ merged =
+ cond do
+ Ecto.get_meta(setting, :state) == :deleted -> default
+ can_be_merged?(default, value) -> ConfigDB.merge_group(group, key, default, value)
+ true -> value
+ end
+
+ {group, key, value, merged}
+ end
+
+ # change logger configuration in runtime, without restart
+ defp configure({:quack, key, _, merged}) do
+ Logger.configure_backend(Quack.Logger, [{key, merged}])
+ :ok = update_env(:quack, key, merged)
+ end
+
+ defp configure({_, :backends, _, merged}) do
+ # removing current backends
+ Enum.each(Application.get_env(:logger, :backends), &Logger.remove_backend/1)
+
+ Enum.each(merged, &Logger.add_backend/1)
+
+ :ok = update_env(:logger, :backends, merged)
+ end
+
+ defp configure({_, key, _, merged}) when key in [:console, :ex_syslogger] do
+ merged =
+ if key == :console do
+ put_in(merged[:format], merged[:format] <> "\n")
+ else
+ merged
+ end
+
+ backend =
+ if key == :ex_syslogger,
+ do: {ExSyslogger, :ex_syslogger},
+ else: key
+
+ Logger.configure_backend(backend, merged)
+ :ok = update_env(:logger, key, merged)
+ end
+
+ defp configure({_, key, _, merged}) do
+ Logger.configure([{key, merged}])
+ :ok = update_env(:logger, key, merged)
+ end
+
+ defp update({group, key, value, merged}) do
+ try do
+ :ok = update_env(group, key, merged)
+
+ if group != :pleroma or pleroma_need_restart?(group, key, value), do: group