newsmanageaction.java

EasyJF开源新闻系统是一个由EasyJF开源团队组织开发的基于Java平台的开源新闻系统。当前系统已经实现了基本的基本的新闻的发布、审核、推荐

/**
 * 版权声明  EasyJF, 版权所有 违者必究
 * 版本号  0.1
 *创建者:张钰
 * 时　间：2006-4-6
 * 描　述：创建
 */
package com.easyjf.news.action;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import com.easyjf.news.logic.impl.NewsServiceImpl;
import com.easyjf.news.logic.impl.TypeServiceImpl;
import com.easyjf.news.model.Constants;
import com.easyjf.news.model.News;
import com.easyjf.news.model.Type;
import com.easyjf.news.model.User;
import com.easyjf.util.CommUtil;
import com.easyjf.web.ActionContext;
import com.easyjf.web.Module;
import com.easyjf.web.Page;
import com.easyjf.web.WebForm;
import com.easyjf.web.tools.AbstractCmdAction;

public class NewsManageAction extends AbstractCmdAction {
	private NewsServiceImpl newsdao = NewsServiceImpl.getInstance();
    private TypeServiceImpl typedao=TypeServiceImpl.getInstance();
	User user = (User) ActionContext.getContext().getSession().getAttribute(
			Constants.SESSION_USER);

	Integer popedom;

	public Page doInit(WebForm form, Module module) {
		// TODO 自动生成方法存根
		return new Page("manage_index","/manage_index.html") ;
	}

	public Page doShowNews(WebForm form, Module module) {

		if (user != null) {
			popedom = user.getPopedom();
			System.out.print("权限:" + popedom);
			if (popedom == 3) {
				List newsList = newsdao.getNews("id!=''");
				int rows = newsList.size();// 分页开始
				int pageSize = 30;
				int currentPage = 1;
				int frontPage=1;
				int nextPage = 2;
				List firstNews = new ArrayList();
				int totalPage = (int) Math.ceil((float) (rows)
						/ (float) (pageSize));
				firstNews = newsdao.getNewsBySql(
						"id!='' order by date desc", null, 0, pageSize);
				form.addResult("rows", rows);
				form.addResult("pageSize", pageSize);
				form.addResult("frontPage",frontPage);
				form.addResult("currentPage", currentPage);
				form.addResult("nextPage", nextPage);
				form.addResult("totalPage", totalPage);
				form.addResult("newsList", firstNews);
				return module.findPage("manage_news");
			} else {
				return module.findPage("noright");
			}

		} else {
			return module.findPage("login");
		}

	}

	public Page doPage(WebForm form, Module module) {
		List allNews = newsdao.getNews("id!=''");
		int rows = allNews.size();
		int pageSize = 30;
		int paraPage = CommUtil.null2Int(form.get("page"));
		int frontPage = paraPage - 1;
		int nextPage = paraPage + 1;
		int totalPage = (int) Math.ceil((float) rows / (float) pageSize);
		int begin = (paraPage - 1) * pageSize + 1;
		int end = rows - begin + 1;
		List newsList = new ArrayList();

		if (frontPage <= 0) {
			form.addResult("msg", "这是第一页了！");
			form.addResult("frontPage", 1);

		} else {
			form.addResult("frontPage", frontPage);
		}
		if (nextPage > totalPage) {
			form.addResult("msg", "这是最后一页了！");
			form.addResult("nextPage", totalPage);
		} else {
			form.addResult("nextPage", nextPage);
		}
		if (end < pageSize) {

			newsList = newsdao.getNewsBySql("id!=''", null, begin - 1,
					end);
		} else {
			newsList = newsdao.getNewsBySql("id!=''", null, begin - 1,
					pageSize);
		}
		form.addResult("currentPage", paraPage);
		form.addResult("totalPage", totalPage);
		form.addResult("rows", rows);
		form.addResult("newsList", newsList);
		return new Page("newsList","/manage_news.html");
	}

	public Page doSave(WebForm form, Module module) {
		System.out.print("转换...");
		if (user != null) {
			form.set("date", new Date());
			form.set("display", "1");
			form.set("commend","1");
			News news = (News) form.toPo(News.class);
			if (newsdao.saveNews(news)) {
				popedom = user.getPopedom();
				if (popedom != 3) {
					form.addResult("msg", "发布成功,等待管理员审核！");
					return new Page("success", "/success.html");
				} else {
					form.addResult("msg", "发布成功！");
					return doShowNews(form, module);
				}

			} else {
				form.addResult("msg", "新闻发布失败！");
				return new Page("writenews", "/write_news.html");
			}
		} else {
			return module.findPage("login");
		}

	}

	public Page doDelete(WebForm form, Module module) {
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
				String id = CommUtil.null2String(form.get("id"));
				News news = newsdao.getNewsById(id);
				if (newsdao.delNews(news)) {
					form.addResult("msg", "删除新闻成功！");
					return doShowNews(form, module);
				} else {
					form.addResult("msg", "删除失败！");
					return new Page("manage", "/manage.html");
				}
			} else {
				return module.findPage("noright");
			}

		} else {
			return module.findPage("login");
		}

	}

	public Page doWrite(WebForm form, Module module) {
		if (user != null) {
	        List intel_typeList=typedao.getTypeBySql("big_type_value='0'");
	        List china_typeList=typedao.getTypeBySql("big_type_value='1'");
	        List sport_typeList=typedao.getTypeBySql("big_type_value='2'");
	        List disport_typeList=typedao.getTypeBySql("big_type_value='3'");
	        List economy_typeList=typedao.getTypeBySql("big_type_value='4'");
	        List it_typeList=typedao.getTypeBySql("big_type_value='5'");
	        form.addResult("intel_typeList",intel_typeList);
	        form.addResult("china_typeList",china_typeList);
	        form.addResult("sport_typeList",sport_typeList);
	        form.addResult("disport_typeList",disport_typeList);
	        form.addResult("economy_typeList",economy_typeList);
	        form.addResult("it_typeList",it_typeList);
	        form.addResult("user",user);
			return new Page("writenews", "/write_news.html");
		} else {
			return module.findPage("login");
		}

	}

	public Page doDisplay(WebForm form, Module module) {
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
				String id = (String) form.get("id");
				News news = newsdao.getNewsById(id);
				news.setDisplay("0");
				newsdao.updateNews(news);
				form.addResult("msg", "通过审核！");
				return doShowNews(form, module);
			} else {
				return module.findPage("noright");
			}
		} else {
			return module.findPage("login");
		}
	}

	public Page doNoDisplay(WebForm form, Module module) {
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
				String id = (String) form.get("id");
				News news = newsdao.getNewsById(id);
				news.setDisplay("1");
				newsdao.updateNews(news);
				form.addResult("msg", "取消审核！");
				return doShowNews(form, module);
			} else {
				return module.findPage("noright");
			}
		} else {
			return module.findPage("login");
		}
	}

	public Page doModify(WebForm form, Module module) {
		String id = (String) form.get("id");
		News news = newsdao.getNewsById(id);
		form.addResult("news", news);
		return new Page("modifynews", "/modify_news.html");
	}

	public Page doUpdateNews(WebForm form, Module module) {
		String id = (String) form.get("id");
		String title = (String) form.get("title");
		String news_type = (String) form.get("news_type");
		String user_name = (String) form.get("user_name");
		Date news_date = (Date) form.get("news_date");
		String content = (String) form.get("content");
		News news = newsdao.getNewsById(id);
		news.setTitle(title);
		news.setNews_type(news_type);
		news.setUser_name(user_name);
		news.setDate(news_date);
		news.setContent(content);
		if (newsdao.updateNews(news)) {
			form.addResult("msg", "修改成功！");
			return doShowNews(form, module);
		} else {
			form.addResult("msg", "更新失败！");
			return doShowNews(form, module);
		}

	}
	public Page doCommend(WebForm form,Module module){
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
				String id = (String) form.get("id");
				News news = newsdao.getNewsById(id);
				news.setCommend("0");
				newsdao.updateNews(news);
				form.addResult("msg", "推荐成功！");
				return doShowNews(form, module);
			} else {
				return module.findPage("noright");
			}
		} else {
			return module.findPage("login");
		}
	}
	public Page doNoCommend(WebForm form,Module module){
		if (user != null) {
			popedom = user.getPopedom();
			if (popedom == 3) {
				String id = (String) form.get("id");
				News news = newsdao.getNewsById(id);
				news.setCommend("1");
				newsdao.updateNews(news);
				form.addResult("msg", "推荐成功！");
				return doShowNews(form, module);
			} else {
				return module.findPage("noright");
			}
		} else {
			return module.findPage("login");
		}
	}
	public Page doType(WebForm form,Module module){
		if(user!=null){
			popedom=user.getPopedom();
			if(popedom==3){
				List typeList=typedao.getType();
				form.addResult("typeList",typeList);
				return new Page("mange_type","manage_type.html");
			}else{
				return module.findPage("noright");
			}
		}else{
			return module.findPage("login");
		}
		}
	public Page doSaveType(WebForm form,Module module){
		if(user!=null){
			popedom=user.getPopedom();
			if(popedom==3){
				Type type=(Type)form.toPo(Type.class);
				if(typedao.saveType(type)){
					form.addResult("msg","添加成功！");
					return doType(form,module);
				}else{
					form.addResult("msg","添加失败！");
					return doType(form,module);
				}
			}else{
				return module.findPage("noright");
			}
		}else{
			return module.findPage("login");
		}
	}
	public Page doDelType(WebForm form,Module module){
		if(user!=null){
			popedom=user.getPopedom();
			if(popedom==3){
				String id=(String)form.get("id");
				Type type=typedao.getTypeById(id);
				if(typedao.delType(type)){
					form.addResult("msg","删除成功！");
					return doType(form,module);
				}else{
					form.addResult("msg","删除失败！");
					return doType(form,module);
				}
			}else{
				return module.findPage("noright");
			}
		}else{
			return module.findPage("login");
		}
	}
}