Add a locationDomain utility function.

Part of #45.
jkomoros · Jul 22, 2023 · 318dc68 · 318dc68
1 parent d361251
commit 318dc68
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/reference.ts b/src/reference.ts
@@ -11,6 +11,15 @@ import {
 
 export const PACKED_SEED_REFERENCE_DELIMITER = '#';
 
+//e.g. 'komoroske.com' or 'localhost'
+export type URLDomain = string;
+
+export const locationDomain = (location : SeedPacketAbsoluteLocation) : URLDomain => {
+	if (isLocalLocation(location)) return 'localhost';
+	const url = new URL(location);
+	return url.hostname;
+};
+
 export const isLocalLocation = (location : SeedPacketAbsoluteLocation) : boolean => {
 	if (location.startsWith('http://') || location.startsWith('https://')) return false;
 	return true;