X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fflake_id.ex;h=ca0610abc5c3128134f55a5d0478fcb8eb982806;hb=325372b1e1eba6d9a2468678b5bf17c88252b61d;hp=58ab3650dc952de4465c30a77cbcf78f06b11e66;hpb=256b492a5855c09f45af0325a9e9cd2508c88366;p=akkoma

diff --git a/lib/pleroma/flake_id.ex b/lib/pleroma/flake_id.ex
index 58ab3650d..ca0610abc 100644
--- 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