com.muk.services.facades.impl.DefaultPaymentFacade.java Source code

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Here is the source code for com.muk.services.facades.impl.DefaultPaymentFacade.java

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/*******************************************************************************
 * Copyright (C)  2018  mizuuenikaze inc
 *
 *     This program is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 *
 *     This program is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *     You should have received a copy of the GNU General Public License
 *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package com.muk.services.facades.impl;

import java.util.HashMap;
import java.util.Map;

import javax.inject.Inject;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.tuple.Pair;
import org.springframework.web.util.UriComponents;

import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.muk.ext.core.json.model.PaymentRequest;
import com.muk.services.api.PaymentService;
import com.muk.services.exchange.ServiceConstants;
import com.muk.services.facades.PaymentFacade;

public class DefaultPaymentFacade implements PaymentFacade {
    @Inject
    PaymentService paypalPaymentService;

    @Inject
    PaymentService stripePaymentService;

    @Override
    public Map<String, Object> startPayment(PaymentRequest paymentRequest, UriComponents redirectComponents) {
        Map<String, Object> response = new HashMap<String, Object>();
        final ObjectNode payload = JsonNodeFactory.instance.objectNode();

        if (ServiceConstants.PaymentMethods.paypalExpress.equals(paymentRequest.getPaymentMethod())) {
            payload.put("intent", "sale");
            final ObjectNode redirectUrls = payload.putObject("redirect_urls");
            redirectUrls.put("return_url", redirectComponents.toUriString() + "/id/redirect");
            redirectUrls.put("cancel_url", redirectComponents.toUriString() + "/id/cancel");
            final ObjectNode payer = payload.putObject("payer");
            payer.put("payment_method", "paypal");
            final ArrayNode transactions = payload.putArray("transactions");
            final ObjectNode transaction = transactions.addObject();
            transaction.put("description", paymentRequest.getService());
            transaction.putObject("amount").put("total", paymentRequest.getPrice()).put("currency", "USD");

            response = paypalPaymentService.startPayment(payload);
        } else if (ServiceConstants.PaymentMethods.stripe.equals(paymentRequest.getPaymentMethod())) {
            payload.put("amount", (long) Math.floor(paymentRequest.getPrice() * 100d));
            payload.put("currency", "usd");
            payload.put("description", paymentRequest.getService());
            payload.put("source", paymentRequest.getInfo());

            if (StringUtils.isNotBlank(paymentRequest.getEmail())) {
                payload.put("receipt_email", paymentRequest.getEmail());
            }

            if (paymentRequest.getMetadata() != null) {
                final ObjectNode mds = payload.putObject("metadata");

                for (final Pair<String, String> pair : paymentRequest.getMetadata()) {
                    mds.put(pair.getLeft(), pair.getRight());
                }
            }

            response = stripePaymentService.startPayment(payload);

        }

        return response;
    }

    @Override
    public Map<String, Object> commitPayment(PaymentRequest paymentRequest, UriComponents redirectComponents) {
        Map<String, Object> response = new HashMap<String, Object>();

        if (ServiceConstants.PaymentMethods.paypalExpress.equals(paymentRequest.getPaymentMethod())) {
            response = paypalPaymentService.commitPayment(paymentRequest.getPaymentId(),
                    paymentRequest.getPayerId());
        }

        return response;

    }

}