uhh, lots of things in frontend

frontend-reactive/app/components/note.ts

@@ -0,0 +1,26 @@
+import { action } from '@ember/object';
+import Component from '@glimmer/component';
+
+export interface NoteSignature {
+  // The arguments accepted by the component
+  Args: {
+    isInTimeline: boolean;
+  };
+  // 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");
+    }
+  }
+}