PlusPurchaseWallet.java

package co.smartreceipts.android.purchases.wallet;

import android.content.Context;
import android.content.SharedPreferences;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.VisibleForTesting;

import org.json.JSONException;

import java.util.Set;

import javax.inject.Inject;

import co.smartreceipts.android.purchases.model.InAppPurchase;
import co.smartreceipts.android.purchases.model.ManagedProduct;
import co.smartreceipts.android.purchases.model.ManagedProductFactory;

public final class PlusPurchaseWallet extends DefaultPurchaseWallet {

    @Inject
    public PlusPurchaseWallet(@NonNull Context context) {
        super(context);
    }

    @VisibleForTesting
    protected PlusPurchaseWallet(@NonNull SharedPreferences preferences) {
        super(preferences);
    }

    @NonNull
    @Override
    public Set<ManagedProduct> getActivePurchases() {
        final Set<ManagedProduct> activePurchases = super.getActivePurchases();
        activePurchases.add(getManagedProduct(InAppPurchase.SmartReceiptsPlus));
        return activePurchases;
    }

    @Override
    public synchronized boolean hasActivePurchase(@NonNull InAppPurchase inAppPurchase) {
        if (inAppPurchase == InAppPurchase.SmartReceiptsPlus) {
            return true;
        } else {
            return super.hasActivePurchase(inAppPurchase);
        }
    }

    @Override
    @Nullable
    public synchronized ManagedProduct getManagedProduct(@NonNull InAppPurchase inAppPurchase) {
        if (inAppPurchase == InAppPurchase.SmartReceiptsPlus) {
            try {
                return new ManagedProductFactory(inAppPurchase, "", "").get();
            } catch (JSONException e) {
                throw new IllegalArgumentException("Failed to parse the empty string with JSON Exception", e);
            }
        } else {
            return super.getManagedProduct(inAppPurchase);
        }
    }

}