ChargeProcessor.java

/*
 * Symphony - A modern community (forum/SNS/blog) platform written in Java.
 * Copyright (C) 2012-2017,  b3log.org & hacpai.com
 *
 * 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 org.b3log.symphony.processor;

import org.b3log.latke.ioc.inject.Inject;
import org.b3log.latke.logging.Logger;
import org.b3log.latke.servlet.HTTPRequestContext;
import org.b3log.latke.servlet.HTTPRequestMethod;
import org.b3log.latke.servlet.annotation.After;
import org.b3log.latke.servlet.annotation.Before;
import org.b3log.latke.servlet.annotation.RequestProcessing;
import org.b3log.latke.servlet.annotation.RequestProcessor;
import org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer;
import org.b3log.symphony.model.UserExt;
import org.b3log.symphony.processor.advice.AnonymousViewCheck;
import org.b3log.symphony.processor.advice.PermissionGrant;
import org.b3log.symphony.processor.advice.stopwatch.StopwatchEndAdvice;
import org.b3log.symphony.processor.advice.stopwatch.StopwatchStartAdvice;
import org.b3log.symphony.service.DataModelService;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Map;

/**
 * Charge processor.
 *
 * <ul>
 * <li>Shows point charge (/charge/point), GET</li>
 * </ul>
 *
 * @author <a href="http://88250.b3log.org">Liang Ding</a>
 * @version 1.1.0.2, Oct 26, 2016
 * @since 1.3.0
 */
@RequestProcessor
public class ChargeProcessor {

    /**
     * Logger.
     */
    private static final Logger LOGGER = Logger.getLogger(ChargeProcessor.class.getName());

    /**
     * Data model service.
     */
    @Inject
    private DataModelService dataModelService;

    /**
     * Shows charge point.
     *
     * @param context the specified context
     * @param request the specified request
     * @param response the specified response
     * @throws Exception exception
     */
    @RequestProcessing(value = "/charge/point", method = HTTPRequestMethod.GET)
    @Before(adviceClass = {StopwatchStartAdvice.class, AnonymousViewCheck.class})
    @After(adviceClass = {PermissionGrant.class, StopwatchEndAdvice.class})
    public void showChargePoint(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response)
            throws Exception {
        final AbstractFreeMarkerRenderer renderer = new SkinRenderer(request);
        context.setRenderer(renderer);
        renderer.setTemplateName("charge-point.ftl");
        final Map<String, Object> dataModel = renderer.getDataModel();

        dataModelService.fillHeaderAndFooter(request, response, dataModel);

        final int avatarViewMode = (int) request.getAttribute(UserExt.USER_AVATAR_VIEW_MODE);

        dataModelService.fillRandomArticles(avatarViewMode, dataModel);
        dataModelService.fillSideHotArticles(avatarViewMode, dataModel);
        dataModelService.fillSideTags(dataModel);
        dataModelService.fillLatestCmts(dataModel);
    }
}