All files / src/features/notification/services notification.service.ts

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import { apiClient } from '@/lib/http-client';
import type { NOTIFICATION_TYPES } from '@/constants/notification';
import {
  API_ENDPOINTS,
  DEFAULT_NOTIFICATION_COUNTS,
  ERROR_MESSAGES,
  LOG_MESSAGES,
} from '@/constants/notification';
 
// Notification API response types
export interface NotificationCounts {
  trade: number;
  transaction: number;
  total: number;
  lastUpdated: string;
}
 
interface NotificationApiResponse {
  data: NotificationCounts;
}
 
interface NotificationItem {
  id: number;
  documentId: string;
  type: (typeof NOTIFICATION_TYPES)[keyof typeof NOTIFICATION_TYPES];
  count: number;
  label: string;
  description?: string;
  isActive: boolean;
  lastUpdated: string;
  createdAt: string;
  updatedAt: string;
  publishedAt: string;
  locale: string;
}
 
interface NotificationListResponse {
  data: NotificationItem[];
}
 
// Fetch notification badge counts from backend API (public access)
export const fetchNotificationCounts =
  async (): Promise<NotificationCounts> => {
    try {
      console.log(LOG_MESSAGES.FETCHING_COUNTS);
 
      const result: NotificationApiResponse = await apiClient.get(
        API_ENDPOINTS.BADGE_COUNTS
      );
      console.log(LOG_MESSAGES.COUNTS_RESPONSE, result);
 
      // Handle undefined or null response data
      if (!result.data) {
        return {
          ...DEFAULT_NOTIFICATION_COUNTS,
          lastUpdated: new Date().toISOString(),
        };
      }
 
      return result.data;
    } catch (error) {
      console.error(ERROR_MESSAGES.FETCH_COUNTS, error);
      // Re-throw the error so it can be caught by hooks
      throw error;
    }
  };
 
// Fetch notification badge counts with fallback for direct use
export const fetchNotificationCountsWithFallback =
  async (): Promise<NotificationCounts> => {
    try {
      return await fetchNotificationCounts();
    } catch (error) {
      // Return default values on error for direct use
      return {
        ...DEFAULT_NOTIFICATION_COUNTS,
        lastUpdated: new Date().toISOString(),
      };
    }
  };
 
// Fetch all notifications from backend API (public access)
export const fetchNotifications = async (): Promise<NotificationItem[]> => {
  try {
    console.log(LOG_MESSAGES.FETCHING_NOTIFICATIONS);
 
    const result: NotificationListResponse = await apiClient.get(
      API_ENDPOINTS.NOTIFICATIONS
    );
    console.log(LOG_MESSAGES.NOTIFICATIONS_RESPONSE, result);
 
    return result.data;
  } catch (error) {
    console.error(ERROR_MESSAGES.FETCH_NOTIFICATIONS, error);
    return [];
  }
};
 
// Update notification count (requires authentication in production)
export const updateNotificationCount = async (
  id: number,
  count: number
): Promise<NotificationItem | null> => {
  try {
    console.log(LOG_MESSAGES.UPDATING_NOTIFICATION(id, count));
 
    const result = await apiClient.put(`${API_ENDPOINTS.NOTIFICATIONS}/${id}`, {
      data: {
        count,
        lastUpdated: new Date().toISOString(),
      },
    });
    console.log(LOG_MESSAGES.UPDATE_RESPONSE, result);
 
    return result.data;
  } catch (error) {
    console.error(ERROR_MESSAGES.UPDATE_NOTIFICATION, error);
    return null;
  }
};
 
// Reset all notification counts to 0
export const resetNotificationCounts = async (): Promise<boolean> => {
  try {
    console.log(LOG_MESSAGES.RESETTING_COUNTS);
 
    // First get all notifications using direct API call to catch errors
    const result: NotificationListResponse = await apiClient.get(
      API_ENDPOINTS.NOTIFICATIONS
    );
    const notifications = result.data;
 
    // Update each notification to count 0
    const updatePromises = notifications.map(notification =>
      updateNotificationCount(notification.id, 0)
    );
 
    const results = await Promise.all(updatePromises);
 
    // Check if all updates were successful (no null results)
    const allSuccessful = results.every(result => result !== null);
 
    if (!allSuccessful) {
      throw new Error(ERROR_MESSAGES.RESET_FAILED);
    }
 
    console.log(LOG_MESSAGES.RESET_SUCCESS);
    return true;
  } catch (error) {
    console.error(ERROR_MESSAGES.RESET_COUNTS, error);
    return false;
  }
};