tasks/app/src/amazon/java/org/tasks/billing/Purchase.java

package org.tasks.billing;

import com.amazon.device.iap.model.Receipt;
import com.google.gson.GsonBuilder;

public class Purchase {

  private final Receipt receipt;

  public Purchase(String json) {
    this(new GsonBuilder().create().fromJson(json, Receipt.class));
  }

  public Purchase(Receipt receipt) {
    this.receipt = receipt;
  }

  public String getSku() {
    return receipt.getSku();
  }

  public String toJson() {
    return new GsonBuilder().create().toJson(receipt);
  }

  @Override
  public String toString() {
    return "Purchase{" + "receipt=" + receipt + '}';
  }

  public boolean isCanceled() {
    return false;
  }

  public int getSubscriptionPrice() {
    return 0;
  }

  public boolean isMonthly() {
    return false;
  }

  public boolean isProSubscription() {
    return true;
  }
}