+ defp assign_type(%{changes: %{max_use: _max_use, expire_at: _expire_at}} = changeset) do
+ put_change(changeset, :invite_type, "reusable_date_limited")
+ end
+
+ defp assign_type(%{changes: %{expire_at: _expire_at}} = changeset) do
+ put_change(changeset, :invite_type, "date_limited")
+ end
+
+ defp assign_type(%{changes: %{max_use: _max_use}} = changeset) do
+ put_change(changeset, :invite_type, "reusable")
+ end
+
+ defp assign_type(changeset), do: put_change(changeset, :invite_type, "one_time")
+
+ @spec list_invites() :: [UserInviteToken.t()]
+ def list_invites do
+ query = from(u in UserInviteToken, order_by: u.id)
+ Repo.all(query)
+ end
+
+ @spec update_invite!(UserInviteToken.t(), map()) :: UserInviteToken.t() | no_return()
+ def update_invite!(invite, changes) do
+ change(invite, changes) |> Repo.update!()
+ end
+
+ @spec update_invite(UserInviteToken.t(), map()) ::
+ {:ok, UserInviteToken.t()} | {:error, Changeset.t()}
+ def update_invite(invite, changes) do
+ change(invite, changes) |> Repo.update()
+ end
+
+ @spec find_by_token!(token()) :: UserInviteToken.t() | no_return()
+ def find_by_token!(token), do: Repo.get_by!(UserInviteToken, token: token)
+
+ @spec valid_invite?(UserInviteToken.t()) :: boolean()
+ def valid_invite?(%{invite_type: "one_time"} = invite) do
+ not invite.used
+ end
+
+ def valid_invite?(%{invite_type: "date_limited"} = invite) do
+ not_overdue_date?(invite) and not invite.used
+ end