subscriptionHelper.tsx

import { Platform, Alert } from "react-native";
import {
  getAvailablePurchases,
  requestSubscription,
  getSubscriptions,
} from "react-native-iap";
import { RenderToast } from "../components/CToast";

export const itemSkus: any = Platform.select({
  ios: ["com.afterwords.ios.monthly", "com.afterwords.ios.premium"],
  android: ["afterwords_subscription_id_1", "afterwords_subscription_id_3"],
});

/**
 * @function getItems
 * * Getting all products in Google Play Console or App Store
 */
export async function getItems(): Promise<any> {
  try {
    const products = await getSubscriptions(itemSkus);
    return products;
  } catch (err) {
    RenderToast(`Google Play Error : ${err.message}`);
  }
}

/**
 * @function getAvaliablePurchase
 * * Get all purchases made by the user
 */
export async function getAvaliablePurchase(): Promise<any> {
  try {
    console.info(
      "Get available purchases (non-consumable or unconsumed consumable)",
    );
    const purchases = await getAvailablePurchases();
    console.info("Available purchases : ", purchases);
    if (purchases && purchases.length > 0) {
      console.warn(`Got ${purchases.length} items.`);
      return purchases[0].transactionReceipt;
    }
  } catch (err) {
    console.warn(err.code, err.message);
    Alert.alert(err.message);
  }
}

/**
 * @function buySubscription
 * @param sku {string}
 * * Create (buy) a subscription to a sku.
 */
export async function buySubscription(
  sku: string,
  oldSku: string,
): Promise<any> {
  try {
    requestSubscription(sku, false, oldSku);
  } catch (err) {
    Alert.alert(err.message);
  }
}