friendaction.java

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/* 
 * Created on 2007-5-4
 * Last modified on 2007-8-22
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.controller.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;

import com.yeqiangwei.club.exception.ClubException;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.service.model.FriendModel;
import com.yeqiangwei.club.service.user.FriendService;
import com.yeqiangwei.club.service.user.UserLogin;
import com.yeqiangwei.club.util.MessageUtils;
import com.yeqiangwei.util.FormatDateTime;
import com.yeqiangwei.util.HttpServletUtils;
import com.yeqiangwei.util.ParamUtils;

public class FriendAction {
	
	private static final Logger logger = Logger.getLogger(FriendAction.class);
	
	public void create(HttpServletRequest request,HttpServletResponse response){
		int userId = ParamUtils.getIntParameter(request,"userId",0);
		int myUserId = UserLogin.getUserId(request);
		if(myUserId==0){
			//this.setMessage(MessageUtils.getMessage("error_notlogin"));
			request.setAttribute("message",MessageUtils.getMessage("error_notlogin"));
		}
		else if(userId==0){
			request.setAttribute("message",MessageUtils.getMessage("error_notfind_user"));
		}
		else{
			FriendModel model = new FriendModel();
			model.setFriendUserId(userId);
			model.setMyUserId(myUserId);
			try {
				this.getFriendService().create(model);
				request.setAttribute("message",MessageUtils.getMessage("success"));
			} catch (ClubException e) {
				logger.error(e.getMessage());
				request.setAttribute("message",e.getMessage());
			}
		}
		StringBuffer url = new StringBuffer(ParamUtils.getStringParameter(request,"url"));
		logger.debug("addfriend forward to "+url.toString());
		HttpServletUtils.forward(request,response,url.toString());
	}
	
	public void delfriends(HttpServletRequest request,HttpServletResponse response){
		String ids = ParamUtils.getStringParameter(request,"ids");
		try {
			this.getFriendService().delete(ids);
			request.setAttribute("message",MessageUtils.getMessage("success"));
		} catch (ClubException e) {
			logger.error(e.getMessage());
			request.setAttribute("message",e.getMessage());
		}
	}
	
	public void delfriend(HttpServletRequest request,HttpServletResponse response){
		
	}
	
	public String addfriend(HttpServletRequest request,HttpServletResponse respons){
		int userId = ParamUtils.getIntParameter(request,"userId",0);
		int myUserId = UserLogin.getUserId(request);
		if(myUserId==0){
			return MessageUtils.getMessage("error_notlogin");
		}
		else if(userId==0){
			return MessageUtils.getMessage("error_parameter");
		}
		else{
			FriendModel model = new FriendModel();
			model.setCreateDateTime(FormatDateTime.now());
			model.setFriendUserId(userId);
			model.setMyUserId(myUserId);
			try {
				this.getFriendService().create(model);
				request.setAttribute("message",MessageUtils.getMessage("success"));
			} catch (ClubException e) {
				request.setAttribute("message",e.getMessage());
			}
			return (String) request.getAttribute("message");
		}
	}
	

	public FriendService getFriendService() {
		return ServiceWrapper.<FriendService>getSingletonInstance(ServiceLocator.FRIEND);
	}
	
}