org.wallride.job.UpdatePostViewsItemReader.java Source code

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Here is the source code for org.wallride.job.UpdatePostViewsItemReader.java

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/*
 * Copyright 2014 Tagbangers, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.wallride.job;

import com.google.api.services.analytics.Analytics;
import com.google.api.services.analytics.model.GaData;
import org.springframework.batch.core.configuration.annotation.StepScope;
import org.springframework.batch.item.database.AbstractPagingItemReader;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import org.wallride.domain.Blog;
import org.wallride.domain.GoogleAnalytics;
import org.wallride.exception.GoogleAnalyticsException;
import org.wallride.service.BlogService;
import org.wallride.support.GoogleAnalyticsUtils;

import javax.inject.Inject;
import java.io.IOException;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

@Component
@StepScope
public class UpdatePostViewsItemReader extends AbstractPagingItemReader<List> {

    @Inject
    private BlogService blogService;

    public UpdatePostViewsItemReader() {
        setPageSize(GoogleAnalyticsUtils.MAX_RESULTS);
    }

    @Override
    protected void doReadPage() {
        if (results == null) {
            results = new CopyOnWriteArrayList<>();
        } else {
            results.clear();
        }

        Blog blog = blogService.getBlogById(Blog.DEFAULT_ID);
        GoogleAnalytics googleAnalytics = blog.getGoogleAnalytics();
        if (googleAnalytics == null) {
            logger.warn("Configuration of Google Analytics can not be found");
            return;
        }

        Analytics analytics = GoogleAnalyticsUtils.buildClient(googleAnalytics);

        try {
            LocalDate now = LocalDate.now();
            DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
            Analytics.Data.Ga.Get request = analytics.data().ga()
                    .get(googleAnalytics.getProfileId(), now.minusYears(1).format(dateTimeFormatter),
                            now.format(dateTimeFormatter), "ga:pageViews")
                    //                  .setDimensions(String.format("ga:dimension%d", googleAnalytics.getCustomDimensionIndex()))
                    //                  .setSort(String.format("-ga:dimension%d", googleAnalytics.getCustomDimensionIndex()))
                    .setDimensions(String.format("ga:pagePath", googleAnalytics.getCustomDimensionIndex()))
                    .setSort(String.format("-ga:pageViews", googleAnalytics.getCustomDimensionIndex()))
                    .setStartIndex(getPage() * getPageSize() + 1).setMaxResults(getPageSize());

            logger.info(request.toString());
            final GaData gaData = request.execute();
            if (CollectionUtils.isEmpty(gaData.getRows())) {
                return;
            }

            results.addAll(gaData.getRows());
        } catch (IOException e) {
            logger.warn("Failed to synchronize with Google Analytics", e);
            throw new GoogleAnalyticsException(e);
        }

        //      logger.info("Synchronization to google analytics is now COMPLETE. {} posts updated.", count);
    }

    @Override
    protected void doJumpToPage(int i) {
    }
}