notification types.ts

import { Instant } from '../types';

type NotificationType = 'po-approval' | 'program-activation';

interface NotificationSharedFields {
  referenceId: string;
  message: string;
  seen: boolean;
  createdAtUtc: Instant;
  notificationType: NotificationType;
}

export type PoApprovalNotification = NotificationSharedFields & {
  notificationType: 'po-approval';
  payload: {
    batchId: string;
  }
}

export type ProgramActivationNotification = NotificationSharedFields & {
  notificationType: 'program-activation';
  payload: {
    programId: string;
  }
}

export type Notification = PoApprovalNotification | ProgramActivationNotification

export function isPoApprovalNotification(n: Notification): n is PoApprovalNotification {
  return n.notificationType === 'po-approval'
}

export function isProgramActivationNotification(n: Notification): n is ProgramActivationNotification {
  return n.notificationType === 'program-activation'
}