feat(challenge7): reorganisation

libs/ngrx-notification/model/src/lib/teacher.model.ts

@@ -0,0 +1,37 @@
+import {
+  incrementalNumber,
+  rand,
+  randFirstName,
+  randLastName,
+} from '@ngneat/falso';
+import { Push } from './push.model';
+
+export const subject = [
+  'Sciences',
+  'History',
+  'English',
+  'Maths',
+  'Sport',
+] as const;
+export type Subject = typeof subject[number];
+
+export interface Teacher extends Push {
+  id: number;
+  firstname: string;
+  lastname: string;
+  subject: Subject;
+}
+
+const factoryTeacher = incrementalNumber();
+
+export const randTeacher = (): Teacher => ({
+  id: factoryTeacher(),
+  firstname: randFirstName(),
+  lastname: randLastName(),
+  subject: rand(subject),
+  type: 'teacher',
+});
+
+export const isTeacher = (notif: Push): notif is Teacher => {
+  return notif.type === 'teacher';
+};