88 lines
2.5 KiB
TypeScript
88 lines
2.5 KiB
TypeScript
/**
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* Application Use Case: MarkNotificationReadUseCase
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*
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* Marks a notification as read.
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*/
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import type { INotificationRepository } from '../../domain/repositories/INotificationRepository';
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import { NotificationDomainError } from '../../domain/errors/NotificationDomainError';
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export interface MarkNotificationReadCommand {
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notificationId: string;
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recipientId: string; // For validation
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}
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export class MarkNotificationReadUseCase {
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constructor(
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private readonly notificationRepository: INotificationRepository,
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) {}
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async execute(command: MarkNotificationReadCommand): Promise<void> {
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const notification = await this.notificationRepository.findById(command.notificationId);
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if (!notification) {
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throw new NotificationDomainError('Notification not found');
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}
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if (notification.recipientId !== command.recipientId) {
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throw new NotificationDomainError('Cannot mark another user\'s notification as read');
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}
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if (!notification.isUnread()) {
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return; // Already read, nothing to do
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}
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const updatedNotification = notification.markAsRead();
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await this.notificationRepository.update(updatedNotification);
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}
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}
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/**
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* Application Use Case: MarkAllNotificationsReadUseCase
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*
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* Marks all notifications as read for a recipient.
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*/
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export class MarkAllNotificationsReadUseCase {
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constructor(
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private readonly notificationRepository: INotificationRepository,
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) {}
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async execute(recipientId: string): Promise<void> {
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await this.notificationRepository.markAllAsReadByRecipientId(recipientId);
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}
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}
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/**
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* Application Use Case: DismissNotificationUseCase
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*
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* Dismisses a notification.
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*/
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export interface DismissNotificationCommand {
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notificationId: string;
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recipientId: string;
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}
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export class DismissNotificationUseCase {
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constructor(
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private readonly notificationRepository: INotificationRepository,
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) {}
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async execute(command: DismissNotificationCommand): Promise<void> {
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const notification = await this.notificationRepository.findById(command.notificationId);
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if (!notification) {
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throw new NotificationDomainError('Notification not found');
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}
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if (notification.recipientId !== command.recipientId) {
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throw new NotificationDomainError('Cannot dismiss another user\'s notification');
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}
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if (notification.isDismissed()) {
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return; // Already dismissed
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}
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const updatedNotification = notification.dismiss();
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await this.notificationRepository.update(updatedNotification);
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}
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} |