All files / src/lib/notifications types.ts

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/**
 * Notification Types
 *
 * Type definitions for the notification system.
 */

export type NotificationType =
  | 'ORDER_UPDATE'
  | 'PROMOTION'
  | 'PRICE_DROP'
  | 'BACK_IN_STOCK'
  | 'REVIEW_RESPONSE'
  | 'SUPPORT_RESPONSE'
  | 'SYSTEM';

export interface Notification {
  id: string;
  userId: number;
  type: NotificationType;
  title: string;
  message: string;
  link?: string | null;
  read: boolean;
  readAt?: Date | null;
  createdAt: Date;
  metadata?: Record<string, unknown>;
}

export interface NotificationPreference {
  id: string;
  userId: number;
  email: boolean;
  push: boolean;
  sms: boolean;
  orders: boolean;
  reviews: boolean;
  stock: boolean;
  promotions: boolean;
}

export interface CreateNotificationParams {
  userId: number;
  type: NotificationType;
  title: string;
  message: string;
  link?: string;
  metadata?: Record<string, unknown>;
}

export interface NotificationPayload {
  id: string;
  type: NotificationType;
  title: string;
  message: string;
  link?: string;
  read: boolean;
  createdAt: string;
}

export interface NotificationsResponse {
  notifications: Notification[];
  pagination: {
    page: number;
    limit: number;
    total: number;
    pages: number;
  };
  unreadCount: number;
}

// Event types for real-time notifications
export enum NotificationEventType {
  NEW = 'notification:new',
  READ = 'notification:read',
  READ_ALL = 'notification:read-all',
  COUNT_UPDATE = 'notification:count-update',
}

// Admin-specific notification events
export enum AdminNotificationEventType {
  NEW_ORDER = 'admin:new-order',
  LOW_STOCK = 'admin:low-stock',
  NEW_REVIEW = 'admin:new-review',
  NEW_TICKET = 'admin:new-ticket',
}