models.feeds.UserNodeChildren.java Source code

Introduction

Here is the source code for models.feeds.UserNodeChildren.java

Source

/*
Kyberia Haiku - advanced community web application
Copyright (C) 2010 Robert Hritz
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero 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 Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package models.feeds;

import com.google.common.collect.Lists;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCursor;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import models.Activity;
import play.Logger;
import play.mvc.Http.Request;
import play.mvc.Scope.RenderArgs;
import play.mvc.Scope.Session;
import models.Feed;
import models.NodeContent;
import models.Page;
import models.User;
import org.bson.types.ObjectId;
import plugins.MongoDB;

public class UserNodeChildren extends Feed {

    private static final BasicDBObject sort = new BasicDBObject("date", -1);

    @Override
    public void getData(Map<String, String> params, Request request, Session session, User user,
            RenderArgs renderArgs) {
        Integer start = 0;
        Integer count = 30;
        int pageNum = 0;
        try {
            pageNum = Integer.parseInt(params.get("pageNum"));
        } catch (Exception e) {
        }
        start = count * pageNum;
        List<NodeContent> ll = new LinkedList<NodeContent>();
        BasicDBObject query = new BasicDBObject("parid", user.getId());
        DBCursor iobj = Activity.dbcol.find(query).sort(sort).skip(start).limit(count);
        List<ObjectId> nodeIds = Lists.newLinkedList();
        while (iobj.hasNext())
            nodeIds.add(MongoDB.fromDBObject(Activity.class, iobj.next()).getOid());
        renderArgs.put(dataName, Lists.reverse(NodeContent.load(nodeIds, user)));
    }

    @Override
    public void init(Page page) {
        dataName = page.getBlocks().get(this.getClass().getCanonicalName());
    }

}