ChannelAction.java

/**
 * Copyright (c)2010-2011 Enterprise Website Content Management System(EWCMS), All rights reserved.
 * EWCMS PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * http://www.ewcms.com
 */

/**
 * 
 */
package com.ewcms.core.site.web;

import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;
import org.apache.tools.zip.ZipOutputStream;
import org.springframework.beans.factory.annotation.Autowired;

import com.ewcms.core.site.ChannelNode;
import com.ewcms.core.site.SiteFacable;
import com.ewcms.core.site.model.Channel;
import com.ewcms.core.site.model.Template;
import com.ewcms.core.site.model.TemplateEntity;
import com.ewcms.web.CrudBaseAction;
import com.ewcms.web.util.JSONUtil;
import com.ewcms.web.util.Struts2Util;
import com.ewcms.web.util.TreeNodeConvert;
import com.ewcms.web.vo.TreeNode;

/**
 * @author 周冬初
 * 
 */
public class ChannelAction extends CrudBaseAction<Channel, Integer> {
	private static final long serialVersionUID = 1L;
	@Autowired
	private SiteFacable siteFac;
	private Integer id;
	private File iconFile;

	public File getIconFile() {
		return iconFile;
	}

	public void setIconFile(File iconFile) {
		this.iconFile = iconFile;
	}

	public Channel getChannelVo() {
		return super.getVo();
	}

	public void setChannelVo(Channel channelVo) {
		super.setVo(channelVo);
	}

	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	@Override
	protected Integer getPK(Channel vo) {
		return vo.getId();
	}

	@Override
	protected Channel getOperator(Integer pk) {
		return siteFac.getChannel(pk);
	}

	@Override
	protected void deleteOperator(Integer pk) {
	}

	@Override
	protected Integer saveOperator(Channel vo, boolean isUpdate) {
		return null;
	}

	@Override
	protected Channel createEmptyVo() {
		return new Channel();
	}

	/**
	 * 获取站点已发布专栏树.
	 */
	public void channelTree() throws Exception {
		constructTree(true);
	}

	/**
	 * 获取站点所有专栏树.
	 */
	public void channelTreePub() throws Exception {
		constructTree(false);
	}

	private void constructTree(Boolean isPub) {
		try {
			if (id == null) {
				ChannelNode rootVo = siteFac.channelNodeRoot();
				if (isPub && !rootVo.isPublicable()) {
					Struts2Util.renderJson("{}");
					return;
				}
				TreeNode treeFile = new TreeNode();
				treeFile.setId(rootVo.getId().toString());
				treeFile.setText(rootVo.getName());
				treeFile.setState("open");
				treeFile.setIconCls("icon-channel-site");
				Map<String, String> attributes = new HashMap<String, String>();
				treeFile.setAttributes(attributes);
				TreeNodeConvert.treeNodePermission(attributes, rootVo.getPermissions());
				treeFile.setChildren(TreeNodeConvert.channelNodeConvert(siteFac.getChannelChildren(rootVo.getId(), isPub)));
				Struts2Util.renderJson(JSONUtil.toJSON(new TreeNode[] { treeFile }));
				return;
			}
			List<TreeNode> tnList = TreeNodeConvert.channelNodeConvert(siteFac.getChannelChildren(id, isPub));
			if (tnList.isEmpty()) {
				Struts2Util.renderJson("{}");
			} else {
				Struts2Util.renderJson(JSONUtil.toJSON(tnList));
			}
		} catch (Exception e) {
			//outputInfo(e.toString());
		}
	}

	public void addChannel() {
		try {
			Integer id = siteFac.addChannel(vo.getId(), vo.getName());
			Struts2Util.renderJson(JSONUtil.toJSON(id));
		} catch (Exception e) {
			//outputInfo(e.toString());
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}

	/**
	 * 删除站点专栏.
	 */
	public void delChannel() {
		try {
			siteFac.delChannel(vo.getId());
			Struts2Util.renderJson(JSONUtil.toJSON("true"));
		} catch (Exception e) {
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}

	/**
	 * 重命名专栏.
	 */
	public void renameChannel() {
		try {
			Channel vo = siteFac.getChannel(getChannelVo().getId());
			vo.setName(getChannelVo().getName());
			siteFac.updChannel(vo);
			Struts2Util.renderJson(JSONUtil.toJSON("true"));
		} catch (Exception e) {
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}

	/**
	 * 移动专栏.
	 */
	public void movetoChannel() {
		try {
			siteFac.moveToChannel(getChannelVo().getId(), getChannelVo().getParent().getId());
			Struts2Util.renderJson(JSONUtil.toJSON("true"));
		} catch (Exception e) {
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}

	/**
	 * 编辑专栏.
	 */
	public String editChannel() {
		if (getChannelVo() == null || getChannelVo().getId() == null) {
			setChannelVo(siteFac.getChannelRoot());
		} else {
			setChannelVo(siteFac.getChannel(vo.getId()));
		}
		return INPUT;
	}

	/**
	 * 保存专栏.
	 */
	public String saveInfo() {
		try {
			Channel vo = siteFac.getChannel(getChannelVo().getId());

			if (vo.getParent() != null) {
				vo.setDir(getChannelVo().getDir());
				vo.setListSize(getChannelVo().getListSize());
				vo.setUrl(getChannelVo().getUrl());
				vo.setMaxSize(getChannelVo().getMaxSize());
				vo.setDescribe(getChannelVo().getDescribe());
				vo.setType(getChannelVo().getType());
				vo.setIconUrl(getChannelVo().getIconUrl());
			}

			vo.setPublicenable(getChannelVo().getPublicenable());
			siteFac.updChannel(vo);
			addActionMessage("数据保存成功！");
		} catch (Exception e) {
			addActionMessage("数据保存失败！");
		}
		setChannelVo(siteFac.getChannel(getChannelVo().getId()));
		return INPUT;
	}
	
	public void importChannelTPL() {
		try {
			Template template = siteFac.getTemplate(Integer.parseInt(getChannelVo().getName()));
			if (template.getChannelId() != null)
				return;
			Template vo = new Template();
			vo.setSite(getCurrentSite());
			vo.setName(template.getName());
			vo.setSize(template.getSize());
			TemplateEntity tplEntity = new TemplateEntity();
			tplEntity.setTplEntity(template.getTemplateEntity().getTplEntity());
			vo.setTemplateEntity(tplEntity);
			vo.setParent(siteFac.channelTemplate(getChannelVo().getId().toString()));
			vo.setPath(siteFac.getTemplate(vo.getParent().getId()).getPath() + "/" + template.getName());
			vo.setChannelId(getChannelVo().getId());
			siteFac.addTemplate(vo);
		} catch (Exception e) {
		}
	}
	
	private Integer channelId;
	private Integer parentId;
	private Long sort;
	
	public Integer getChannelId() {
		return channelId;
	}

	public void setChannelId(Integer channelId) {
		this.channelId = channelId;
	}

	public Integer getParentId() {
		return parentId;
	}

	public void setParentId(Integer parentId) {
		this.parentId = parentId;
	}

	public Long getSort() {
		return sort;
	}

	public void setSort(Long sort) {
		this.sort = sort;
	}

	public void upChannel(){
		try {
			siteFac.upChannel(getChannelId(), getParentId());
			Struts2Util.renderJson(JSONUtil.toJSON("true"));
		} catch (Exception e) {
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}
	
	public void downChannel(){
		try {
			siteFac.downChannel(getChannelId(), getParentId());
			Struts2Util.renderJson(JSONUtil.toJSON("true"));
		} catch (Exception e) {
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}
	
	public void moveSortChannel(){
		try {
			siteFac.moveSortChannel(getChannelId(), getParentId(),getSort());
			Struts2Util.renderJson(JSONUtil.toJSON("true"));
		} catch (Exception e) {
			Struts2Util.renderJson(JSONUtil.toJSON("false"));
		}
	}
	
	public void exportZip(){
		ZipOutputStream zos = null;
		try{
			if (id != null){
				HttpServletResponse response = ServletActionContext.getResponse();
				response.setCharacterEncoding("UTF-8");
				response.setContentType("application/x-download;charset=UTF-8");
				response.setHeader("Content-Disposition", "attachment; filename=channel" + id + ".zip");
				
				zos = new ZipOutputStream(response.getOutputStream());
				zos.setEncoding("UTF-8");
				
				siteFac.exportChannelZip(id, zos, "");
				zos.flush();
				zos.close();
			}
		}catch(Exception e){
			
		}finally {
			if (zos != null){
				try{
					zos.close();
					zos = null;
				}catch(Exception e){
				}
			}
		}
	}
}