feat(prefix): Get prefixed URI from prefix.cc

src/index.ts

@@ -19,3 +19,4 @@ export interface ViewDescription {
 }
 
 export {ViewWrapper} from './ViewWrapper';
+export {prefixedNameFromUri} from './prefix';

src/prefix.ts

+export async function prefixedNameFromUri(uri: string): Promise<string> {
+    const resp = await fetch(
+        `http://prefix.cc/reverse?uri=${encodeURIComponent(uri)}`
+    );
+    let prefixedUri = uri;
+    if (resp.statusText === 'OK') {
+        // remove "http://prefix.cc/" from the url to get the prefixed URI
+        prefixedUri = resp.url.substring(resp.url.lastIndexOf('/') + 1);
+    }
+
+    return prefixedUri;
+}