sing-song-app/service/storage.ts

import AsyncStorage from '@react-native-async-storage/async-storage';
import { Song } from '@/types/song';

export const addToFavoritesStorage = async (song: Song): Promise<boolean> => {
  try {
    const stored = await AsyncStorage.getItem('favorites');
    const parsed: Song[] = stored ? JSON.parse(stored) : [];
    const updatedFavorites = [...parsed, song];
    await AsyncStorage.setItem('favorites', JSON.stringify(updatedFavorites));
    return true;
  } catch (error) {
    console.error('Error adding to favorites:', error);
    return false;
  }
};