src/services/NotificationService.ts


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import AsyncStorage from '@react-native-community/async-storage';
import {NOTIFICATIONS_ENDPOINT} from '../constants';
import {NotificationType} from '../types';

export const getNotificationsData: () => Promise<NotificationType[]> =
  async () => {
    try {
      const token = await AsyncStorage.getItem('token');
      const response = await fetch(NOTIFICATIONS_ENDPOINT, {
        method: 'GET',
        headers: {
          Authorization: 'Token ' + token,
        },
      });
      if (response.status === 200) {
        const data: any[] = await response.json();
        let typedData: NotificationType[] = [];
        for (const o of data) {
          typedData.push({
            ...o.notification,
            unread: false,
          });
        }
        return typedData;
      }
      return [];
    } catch (error) {
      console.log('Unable to fetch notifications');
      return [];
    }
  };