POC modal router as part of umb router-slot

src/Umbraco.Web.UI.Client/src/core/router/route.context.ts

@@ -0,0 +1,30 @@
+import { UmbContextProviderController, UmbContextToken } from '@umbraco-cms/context-api';
+import { UmbControllerHostInterface } from '@umbraco-cms/controller';
+import { UmbModalToken } from '@umbraco-cms/modal';
+
+type GetResultType<T> = T extends UmbModalToken<infer Data, infer Result> ? Result : unknown;
+
+export type UmbModalRoute<UmbModalTokenResult> = {
+	path: string;
+	onSetup: (routeInfo: any) => void;
+	onSubmit: (data: UmbModalTokenResult) => void;
+	onReject: () => void;
+};
+
+export class UmbRouteContext {
+	#host: UmbControllerHostInterface;
+
+	constructor(host: UmbControllerHostInterface) {
+		this.#host = host;
+		new UmbContextProviderController(host, UMB_ROUTE_CONTEXT_TOKEN, this);
+	}
+
+	public registerModal<T extends UmbModalToken = UmbModalToken, R = GetResultType<T>>(
+		modalAlias: T,
+		options: UmbModalRoute<R>
+	) {
+		console.log('registerModalRoutee', modalAlias.toString(), options);
+	}
+}
+
+export const UMB_ROUTE_CONTEXT_TOKEN = new UmbContextToken<UmbRouteContext>('UmbSectionContext');