From 730fabe2def76b11e3cfd097ff239aad76ed4c0d Mon Sep 17 00:00:00 2001
From: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
Date: Fri, 8 Nov 2024 08:01:24 +1000
Subject: [PATCH] feat(ui): add util to extract message from a tsafe
 AssertionError

---
 .../web/src/common/util/extractMessageFromAssertionError.ts | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 invokeai/frontend/web/src/common/util/extractMessageFromAssertionError.ts

diff --git a/invokeai/frontend/web/src/common/util/extractMessageFromAssertionError.ts b/invokeai/frontend/web/src/common/util/extractMessageFromAssertionError.ts
new file mode 100644
index 0000000000..a6c61bb6f3
--- /dev/null
+++ b/invokeai/frontend/web/src/common/util/extractMessageFromAssertionError.ts
@@ -0,0 +1,6 @@
+import type { AssertionError } from 'tsafe';
+
+export function extractMessageFromAssertionError(error: AssertionError): string | null {
+  const match = error.message.match(/Wrong assertion encountered: "(.*)"/);
+  return match ? (match[1] ?? null) : null;
+}