Move to GraphQL

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/actors/service/tools.ex

@@ -0,0 +1,27 @@
+defmodule Mobilizon.Actors.Service.Tools do
+  alias Mobilizon.Actors.User
+
+  @spec we_can_send_email(User.t()) :: boolean
+  def we_can_send_email(%User{} = user, key \\ :reset_password_sent_at) do
+    case Map.get(user, key) do
+      nil ->
+        :ok
+
+      _ ->
+        case Timex.before?(Timex.shift(Map.get(user, key), hours: 1), DateTime.utc_now()) do
+          true ->
+            :ok
+
+          false ->
+            {:error, :email_too_soon}
+        end
+    end
+  end
+
+  @spec random_string(integer) :: String.t()
+  def random_string(length) do
+    length
+    |> :crypto.strong_rand_bytes()
+    |> Base.url_encode64()
+  end
+end