test for Pleroma.Web.CommonAPI.Utils.get_by_id_or_ap_id

[akkoma] / lib / pleroma / flake_id.ex

diff --git a/lib/pleroma/flake_id.ex b/lib/pleroma/flake_id.ex
index 58ab3650dc952de4465c30a77cbcf78f06b11e66..ca0610abc5c3128134f55a5d0478fcb8eb982806 100644 (file)
--- a/lib/pleroma/flake_id.ex
+++ b/lib/pleroma/flake_id.ex
@@ -66,6 +66,16 @@ defmodule Pleroma.FlakeId do
   @spec get :: binary
   def get, do: to_string(:gen_server.call(:flake, :get))
 
+  # checks that ID is is valid FlakeID
+  #
+  @spec is_flake_id?(String.t()) :: boolean
+  def is_flake_id?(id), do: is_flake_id?(String.to_charlist(id), true)
+  defp is_flake_id?([c | cs], true) when c >= ?0 and c <= ?9, do: is_flake_id?(cs, true)
+  defp is_flake_id?([c | cs], true) when c >= ?A and c <= ?Z, do: is_flake_id?(cs, true)
+  defp is_flake_id?([c | cs], true) when c >= ?a and c <= ?z, do: is_flake_id?(cs, true)
+  defp is_flake_id?([], true), do: true
+  defp is_flake_id?(_, _), do: false
+
   # -- Ecto.Type API
   @impl Ecto.Type
   def type, do: :uuid