de.hybris.eventtracking.ws.services.DefaultRawEventEnricher.java Source code

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Here is the source code for de.hybris.eventtracking.ws.services.DefaultRawEventEnricher.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2016 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 *
 *  
 */
package de.hybris.eventtracking.ws.services;

import de.hybris.platform.core.model.user.CustomerModel;
import de.hybris.platform.core.model.user.UserModel;
import de.hybris.platform.servicelayer.user.UserService;

import java.io.IOException;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.commons.lang.StringUtils;

import com.bazaarvoice.jolt.Chainr;
import com.bazaarvoice.jolt.JsonUtils;

/**
 * @author stevo.slavic
 *
 */
public class DefaultRawEventEnricher implements RawEventEnricher {

    private static final String ENRICHMENT_SPEC_TEMPLATE = "[{\"operation\":\"default\", \"spec\": { \"session_id\": \"%s\", \"timestamp\": \"%s\", \"user_id\": \"%s\", \"user_email\": \"%s\" } }]";

    private final UserService userService;

    public DefaultRawEventEnricher(final UserService userService) {
        this.userService = userService;
    }

    /**
     * @see de.hybris.eventtracking.ws.services.RawEventEnricher#enrich(java.lang.String,
     *      javax.servlet.http.HttpServletRequest)
     */
    @Override
    public String enrich(final String json, final HttpServletRequest req) {
        final HttpSession session = req.getSession();
        final String sessionId = session.getId();
        final String timestamp = Integer.toString(Math.round(System.currentTimeMillis() / 1000)); // seconds since Unix epoch
        final UserModel user = userService.getCurrentUser();
        String userId = null;
        String userEmail = null;
        if (user != null && CustomerModel.class.isAssignableFrom(user.getClass())) {
            userId = ((CustomerModel) user).getCustomerID();
            userEmail = ((CustomerModel) user).getContactEmail();
        }
        userId = StringUtils.trimToEmpty(userId);
        userEmail = StringUtils.trimToEmpty(userEmail);
        final Chainr chainr = Chainr.fromSpec(JsonUtils
                .jsonToList(String.format(ENRICHMENT_SPEC_TEMPLATE, sessionId, timestamp, userId, userEmail)));
        Map<String, Object> jsonObjectMap;
        try {
            jsonObjectMap = JsonUtils.javason(json);
        } catch (final IOException e) {
            throw new RuntimeException(e);
        }
        return JsonUtils.toJsonString(chainr.transform(jsonObjectMap));
    }

}