aida_back/src/main/java/com/ai/da/service/PayPalCheckoutService.java

package com.ai.da.service;

import com.ai.da.model.dto.ProductPurchaseDTO;
import com.paypal.http.exceptions.SerializeException;
import com.paypal.orders.Order;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;

public interface PayPalCheckoutService {

    HashMap<String, String> createOrder(ProductPurchaseDTO productPurchaseDTO, HttpServletRequest request) throws SerializeException;

//    String callback(@SuppressWarnings("rawtypes") Map map);

    Boolean doPost(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException;

    String getBody(HttpServletRequest request) throws IOException;

    Order queryOrder(String orderNo) throws SerializeException;

    Order captureOrder(String orderId) throws IOException;

    Boolean refundOrder(String orderId, String reason) throws IOException;

    String getOAuth();

    void processOrder(String orderId);

    void checkOrderStatus(String orderNo) throws SerializeException;
}