linstrom/frontend-reactive/app/components/note.ts

import { action } from "@ember/object";
import Component from "@glimmer/component";

export interface NoteSignature {
	// The arguments accepted by the component
	Args: {
		isInTimeline: boolean;
		note: {
			content: string;
			server: string;
			username: string;
			displayname: string;
			createdAt: number;
			editedAt?: number;
		};
	};
	// Any blocks yielded by the component
	Blocks: {
		default: [];
	};
	// The element to which `...attributes` is applied in the component template
	Element: null;
}

export default class Note extends Component<NoteSignature> {
	@action
	openFullView() {
		if (this.args.isInTimeline) {
			alert("Would have opened note's own view");
		} else {
			console.log("Alread in note specific view, can't open it again");
		}
	}
}