From cd269b3540fb5e3a988c1b59d3763db360b1fb34 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Tue, 17 Sep 2024 13:20:04 +0100
Subject: many, many changes

---
 gui/src/types/currency/gbp.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'gui/src/types/currency')

diff --git a/gui/src/types/currency/gbp.ts b/gui/src/types/currency/gbp.ts
index ce24e48..b88aae3 100644
--- a/gui/src/types/currency/gbp.ts
+++ b/gui/src/types/currency/gbp.ts
@@ -43,4 +43,12 @@ class Gbp implements Currency {
   }
 }
 
-export default Gbp;
+function newGbpFromDto(dto: unknown): Gbp {
+  const signedPence = dto as number;
+  const pounds = Math.floor(Math.abs(signedPence) / 100);
+  const pence = Math.abs(signedPence) % 100;
+  const sign = signedPence < 0 ? -1 : 1;
+  return new Gbp(pounds, pence, sign);
+}
+
+export { Gbp, newGbpFromDto };
-- 
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