@silicon.js/app-updates/src/fetch/index.ts

lightweight react package for checking app updates from ios app store and android play store using react context

import { ANDROID_PLAY_STORE_URL, IOS_APP_STORE_URL } from '../constant';

const fetchIOSVersion = async (appId: string, countryCode: string): Promise<string | null> => {
	try {
		const response = await fetch(`${IOS_APP_STORE_URL}?bundleId=${appId}&country=${countryCode}`);
		const data = await response.json();

		if (data.resultCount > 0) {
			return data.results[0].version;
		}
		return null;
	} catch (error) {
		throw new Error('Failed to fetch iOS version');
	}
};

const fetchAndroidVersion = async (appId: string): Promise<string | null> => {
	try {
		const response = await fetch(`${ANDROID_PLAY_STORE_URL}?id=${appId}&hl=en`, { method: 'GET' });
		const html = await response.text();

		// Extract version from Play Store HTML
		const versionMatch = html.match(/\[\[\["([\d.]+)"\]\]/);
		if (versionMatch && versionMatch[1]) {
			return versionMatch[1];
		}
		return null;
	} catch (error) {
		throw new Error('Failed to fetch Android version');
	}
};

export const fetchAppUpdates = {
	ios: fetchIOSVersion,
	android: fetchAndroidVersion,
};