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import {useCallback, useEffect, useState} from 'react';
import {useAsyncStorage} from '@react-native-async-storage/async-storage';
export const useFavorites = () => {
const favoritesStorage = useAsyncStorage('favorites');
const [favoriteAppNames, setFavoriteAppNames] = useState<string[]>([]);
const getFavoriteAppNames = useCallback(async (): Promise<string[]> => {
try {
const result = await favoritesStorage.getItem();
const apps = result ? JSON.parse(result) : [];
if (!Array.isArray(apps)) return [];
return apps;
} catch (err) {
console.error(err);
return [];
}
}, [favoritesStorage]);
const refreshFavorites = useCallback(async () => {
getFavoriteAppNames().then(setFavoriteAppNames);
}, [getFavoriteAppNames]);
const setFavorites = useCallback(
async (names: string[]) => {
const newNames = [...new Set(names)];
setFavoriteAppNames(newNames);
await favoritesStorage.setItem(JSON.stringify(newNames));
},
[favoritesStorage],
);
const addToFavorites = useCallback(
async (packageName: string) => {
const names = await getFavoriteAppNames();
setFavorites([...names, packageName]);
},
[getFavoriteAppNames, setFavorites],
);
useEffect(() => {
refreshFavorites();
}, [refreshFavorites]);
return {
favoriteAppNames,
getFavoriteAppNames,
addToFavorites,
refreshFavorites,
setFavorites,
};
};
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