Normalize domains in store

src/stores/saved-instances.ts

@@ -1,4 +1,5 @@
 import { persistentAtom } from "@nanostores/persistent";
+import { getUrlDomain } from "@scripts/util";
 
 const LOCAL_STORAGE_KEY = "recentInstances";
 const RECENT_INSTANCES_SIZE = 5;
@@ -8,14 +9,25 @@ export const savedInstances = persistentAtom<Set<string>>(
 	new Set(),
 	{
 		encode: (set) => JSON.stringify([...set]),
-		decode: (value) => new Set(JSON.parse(value)),
+		decode: (value) => {
+			return new Set(
+				// XXX: The conversion to a domain need to be done to support legacy
+				//  users, who may have full URLs in their Storage
+				JSON.parse(value).map((instanceUrl: string) =>
+					getUrlDomain(instanceUrl),
+				),
+			);
+		},
 	},
 );
 
 export const saveInstance = (instance: string) => {
 	savedInstances.set(
 		new Set(
-			[instance, ...savedInstances.get()].slice(0, RECENT_INSTANCES_SIZE),
+			[getUrlDomain(instance), ...savedInstances.get()].slice(
+				0,
+				RECENT_INSTANCES_SIZE,
+			),
 		),
 	);
 };