refactor: fixed unsafe roles dialog and hook logic, added tests

src/core/utils/eventBus.ts

@@ -0,0 +1,44 @@
+export type EventMap = {
+  'dialog:unsafeRoles': {
+    action: 'confirm' | 'dismiss';
+  };
+  // add more events as required
+};
+
+export type EventName = keyof EventMap;
+export type EventCallback<T extends EventName> = (data: EventMap[T]) => void;
+
+class EventBus {
+  private listeners: { [K in EventName]?: Array<EventCallback<K>> } = {};
+
+  public on<T extends EventName>(event: T, callback: EventCallback<T>): () => void {
+    if (!this.listeners[event]) {
+      this.listeners[event] = [];
+    }
+
+    this.listeners[event]?.push(callback as any);
+
+    return () => {
+      this.off(event, callback);
+    };
+  }
+
+  public off<T extends EventName>(event: T, callback: EventCallback<T>): void {
+    if (!this.listeners[event]) return;
+
+    const callbackIndex = this.listeners[event]?.indexOf(callback as any);
+    if (callbackIndex !== undefined && callbackIndex > -1) {
+      this.listeners[event]?.splice(callbackIndex, 1);
+    }
+  }
+
+  public emit<T extends EventName>(event: T, data: EventMap[T]): void {
+    if (!this.listeners[event]) return;
+
+    this.listeners[event]?.forEach(callback => {
+      callback(data);
+    });
+  }
+}
+
+export const eventBus = new EventBus();