blogphotoaction.java

EasyJF开源Blog系统是一个由EasyJF开源团队组织开发的基于Java平台的开源博客系统。当前Blog已经实现了基本的基本的博客的书写、流量统计、排名、个人像册、RSS、支持自定义模板、静态h

package com.easyjf.blog.web.action;

import java.io.File;

import org.apache.commons.fileupload.FileItem;

import com.easyjf.blog.domain.Photo;
import com.easyjf.blog.logic.PhotoService;
import com.easyjf.blog.logic.impl.PhotoServiceImpl;
import com.easyjf.util.CommUtil;
import com.easyjf.util.FileUtil;
import com.easyjf.web.Globals;
import com.easyjf.web.Module;
import com.easyjf.web.Page;
import com.easyjf.web.WebForm;
import com.easyjf.web.tools.IActiveUser;
import com.easyjf.web.tools.IPageList;

public class BlogPhotoAction extends BaseCrudAction {
	private PhotoService photoService = PhotoServiceImpl.getInstance();
	
	public Object doBefore(WebForm form, Module module) {
		blog=userService.getUserBlog(this.getCurrentUser(form).getUserName());
		return super.doBefore(form, module);
	}
	public IPageList doQuery(WebForm form, int currentPage, int pageSize) {
		
		return photoService.queryPhoto(this.getCurrentUser(form).getUserName(),
				"", currentPage, pageSize);
	}
	public Page doAdd(WebForm form, Module module, IActiveUser user)  {
		Photo obj=(Photo)form2Obj(form);
		obj.setInputUser(user.getUserName());
		FileItem file=(FileItem)form.get("file");
		if(file!=null)
		{
			String clientName = file.getName();
			if(!FileUtil.isImgageFile(clientName))
			{
				form.addResult("msg","只能上传图片文件及附件文件！");
				return module.findPage("edit");
			}
			else
			uploadFile(file,obj);
		}
		boolean ret=photoService.addPhoto(obj);
		if(ret)
		{
		form.addResult("msg","添加成功!");
		return super.doQuery(form,module,user);	
		}
		else
		{
			form.addResult("msg","添加失败!");
			return module.findPage("edit");
		}
	}

	public Page doDel(WebForm form, Module module, IActiveUser user) {
		boolean ret=photoService.delPhoto((String)form.get("cid"));
		form.addResult("msg",ret?"删除成功!":"删除失败!");		
		return super.doQuery(form,module,user);	
	}

	public Page doUpdate(WebForm form, Module module, IActiveUser user) {
		boolean ret=photoService.updatePhoto((Photo)form.get("cid"));
		form.addResult("msg",ret?"修改成功!":"修改失败!");	
		return super.doQuery(form,module,user);	
	}

	public Object form2Obj(WebForm form) {
		String cid = CommUtil.null2String(form.get("cid"));		
		Photo obj = photoService.getPhoto(cid);
		if (obj == null)
			obj = new Photo();
		form.toPo(obj);
		return obj;
	}
    public void uploadFile(FileItem file,Photo obj)
    {    	
		String clientName = file.getName();		
		FileUtil.isImgageFile(clientName);
		if(file!=null)
		{
			String filePath = Globals.APP_BASE_DIR
			+ "upfile/blog/" + blog.getCid() + "/";
			File fdir = new File(filePath);
			if (!fdir.exists())
				fdir.mkdirs();
			try{
			String fileName=clientName.substring(clientName.lastIndexOf(File.separator)+1);			
			file.write(new File(filePath + fileName));
			obj.setUrl("/upfile/blog/" + blog.getCid() +"/"+ fileName);
			}
			catch(Exception e)
			{
				e.printStackTrace();
			}				
		}
    }
	
}