106 lines
2.9 KiB
React
106 lines
2.9 KiB
React
import React, { createContext, useContext, useState, useEffect } from 'react';
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import { Alert } from 'react-native';
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import {
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getNotifications,
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markNotificationAsRead as markNotificationAsReadApi,
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deleteNotification as deleteNotificationApi,
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clearAllNotifications as clearAllNotificationsApi,
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} from '../api';
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import axios from 'axios';
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import { API_URL } from '../config';
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const NotificationContext = createContext();
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export const NotificationProvider = ({ children }) => {
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const [notifications, setNotifications] = useState([]);
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState(null);
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const fetchNotifications = async () => {
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try {
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setLoading(true);
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setError(null);
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const data = await getNotifications();
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setNotifications(Array.isArray(data) ? data : []);
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} catch (err) {
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setError('Failed to fetch notifications');
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console.error('Error fetching notifications:', err);
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setNotifications([]);
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} finally {
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setLoading(false);
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}
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};
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const markAsRead = async (notificationId) => {
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try {
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await markNotificationAsReadApi(notificationId);
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setNotifications((prev) =>
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prev.map((notification) =>
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notification.id === notificationId
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? { ...notification, read: true }
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: notification
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)
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);
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} catch (err) {
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console.error('Error marking notification as read:', err);
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Alert.alert('Error', 'Failed to mark notification as read');
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}
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};
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const clearNotification = async (notificationId) => {
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try {
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await deleteNotificationApi(notificationId);
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setNotifications((prev) =>
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prev.filter((notification) => notification.id !== notificationId)
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);
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} catch (err) {
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console.error('Error deleting notification:', err);
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Alert.alert('Error', 'Failed to delete notification');
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}
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};
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const clearAllNotifications = async () => {
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try {
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await clearAllNotificationsApi();
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setNotifications([]);
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} catch (err) {
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console.error('Error clearing notifications:', err);
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Alert.alert('Error', 'Failed to clear notifications');
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}
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};
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const getUnreadCount = () => {
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return notifications.filter((notification) => !notification.read).length;
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};
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useEffect(() => {
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fetchNotifications();
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}, []);
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return (
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<NotificationContext.Provider
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value={{
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notifications,
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loading,
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error,
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fetchNotifications,
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markAsRead,
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clearNotification,
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clearAllNotifications,
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getUnreadCount,
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}}
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>
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{children}
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</NotificationContext.Provider>
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);
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};
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export const useNotifications = () => {
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const context = useContext(NotificationContext);
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if (!context) {
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throw new Error('useNotifications must be used within a NotificationProvider');
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}
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return context;
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};
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export default NotificationContext; |