ru.org.linux.user.ShowRemarkController.java Source code

Introduction

Here is the source code for ru.org.linux.user.ShowRemarkController.java

Source

/*
 * Copyright 1998-2012 Linux.org.ru
 *    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 ru.org.linux.user;

import com.google.common.collect.ImmutableList;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
import ru.org.linux.auth.AccessViolationException;
import ru.org.linux.site.Template;

import javax.servlet.ServletRequest;
import java.util.List;

@Controller
public class ShowRemarkController {
    @Autowired
    private UserDao userDao;

    @Autowired
    private PreparedRemarkService prepareService;

    @RequestMapping("/people/{nick}/remarks")
    public ModelAndView showRemarks(ServletRequest request, @PathVariable String nick,
            @RequestParam(value = "offset", defaultValue = "0") int offset,
            @RequestParam(value = "sort", defaultValue = "0") int sortorder) throws Exception {
        Template tmpl = Template.getTemplate(request);
        if (!tmpl.isSessionAuthorized() || !tmpl.getCurrentUser().getNick().equals(nick)) {
            throw new AccessViolationException("Not authorized");
        }

        int count = userDao.getRemarkCount(tmpl.getCurrentUser());

        ModelAndView mv = new ModelAndView("view-remarks");

        int limit = tmpl.getProf().getMessages();

        if (count > 0) {
            if (offset >= count) {
                throw new UserErrorException("Offset is too long");
            }
            if (offset < 0)
                offset = 0;

            if (sortorder != 1) {
                sortorder = 0;
                mv.getModel().put("sortorder", "");
            } else {
                mv.getModel().put("sortorder", "&amp;sort=1");
            }

            List<Remark> remarks = userDao.getRemarkList(tmpl.getCurrentUser(), offset, sortorder, limit);
            List<PreparedRemark> preparedRemarks = prepareService.prepareRemarkList(remarks);

            mv.getModel().put("remarks", preparedRemarks);
        } else {
            mv.getModel().put("remarks", ImmutableList.of());
        }
        mv.getModel().put("offset", offset);
        mv.getModel().put("limit", limit);
        mv.getModel().put("hasMore", (count > (offset + limit)));

        return mv;
    }

}