package controller;


import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


import org.apache.struts2.ServletActionContext;



import net.sf.json.JSONObject;


import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
import service.News_service;
import util.PageUtil;
import dto.News_Dto;


public class NewsController extends ActionSupport{
	  private List<News_Dto> list;
	  private String titleCon;	//新闻标题（模糊查询用）
	  private String pubManCon;	//发布人（模糊查询用）
	  private PageUtil page;
	  private News_service service;
	  private News_Dto news;  //查看新闻详细信息的news对象
	  private int id;	  
	  private News_Dto dto;   //添加新闻的dto对象
	  private File photo;
	  private String photoFileName;
	  private String photoContentType;
	  private JSONObject json;

	  	public JSONObject getJson()
    {
    	return json;
    }

	public void setJson(JSONObject json)
    {
    	this.json = json;
    }

		public int getId()
	    {
	    	return id;
	    }
      private String userid; //根据登录用户ID查询本记者发布的信息
		public void setId(int id)
	    {
	    	this.id = id;
	    }
 
	public String getUserid() {
		return userid;
	}

	public void setUserid(String userid) {
		this.userid = userid;
	}

	public File getPhoto() {
		return photo;
	}

	public void setPhoto(File photo) {
		this.photo = photo;
	}

	public String getPhotoFileName() {
		return photoFileName;
	}

	public void setPhotoFileName(String photoFileName) {
		this.photoFileName = photoFileName;
	}

	public String getPhotoContentType() {
		return photoContentType;
	}

	public void setPhotoContentType(String photoContentType) {
		this.photoContentType = photoContentType;
	}

	public News_Dto getDto() {
		return dto;
	}

	public void setDto(News_Dto dto) {
		this.dto = dto;
	}


	public News_Dto getNews() {
		return news;
	}

	public void setNews(News_Dto news) {
		this.news = news;
	}

	public News_service getService() {
		return service;
	}

	public void setService(News_service service) {
		this.service = service;
	}

	public PageUtil getPage() {
		return page;
	}

	public void setPage(PageUtil page) {
		this.page = page;
	}

	public String getTitleCon() {
		return titleCon;
	}

	public void setTitleCon(String titleCon) {
		this.titleCon = titleCon;
	}

	public String getPubManCon() {
		return pubManCon;
	}

	public void setPubManCon(String pubManCon) {
		this.pubManCon = pubManCon;
	}

	public List<News_Dto> getList() {
		return list;
	}

	public void setList(List<News_Dto> list) {
		this.list = list;
	}
	/**
	 * @author 袁放
	 * 时间 2017-3-7
	 * 描述   根据标题和新闻发布人 查询所有新闻信息显示到页面上
	 */
	public String QueryAllNews(){
		try {
			 if(page==null){
				 page = new PageUtil();
			 }
			 page.setPageSize(15);
			 Map<String,String> paramap = new HashMap<String, String>();
			 paramap.put("pubManCon", pubManCon);
			 paramap.put("titleCon", titleCon);
			 if(userid!=null&&!"".equals(userid)){
		     paramap.put("userid", userid);
			 }
				 
			 list = service.service_allNews(page, paramap);
			 Map<String,Object> session= ActionContext.getContext().getSession();
			 session.put("list", list);
			return "success";
		} catch (Exception e) {
			e.printStackTrace();
			return "error";
		}
	}
		
	/**
	 * @author 袁放
	 * 时间 2017-3-7
	 * 描述 查看新闻详细信息
	 */
	public  String detailNews(){
		
		news=service.servicefindByIdNews(id);
		if(news	!= null){
	 Map<String,Object> newsdto= ActionContext.getContext().getSession();
	  newsdto.put("news", news);
		return "success";
		}else{
			return "error";
		}
	}
	
	/**
	 * @author 袁放
	 * 时间 2017-3-7
	 * 描述  增加新闻
	 */
	public String addNews(){
		try {
		InputStream  in  =  new FileInputStream(photo);  //读取封装后的前端phone
		String path=ServletActionContext.getRequest().getRealPath("/img"); //得到根目录下的文件夹
		OutputStream out =  new FileOutputStream(new File(path+"/"+photoFileName)); //实例写入流
		byte[] b =  new byte[1024];
		int res =0;
			while((res= in.read(b))!=-1){
				out.write(b);
			}
			out.close();
			in.close();
			dto.setPic_path(photoFileName);
			int flag=service.add_service_News(dto);
		 		
		if(flag==1){
		return "success";
		}else{
			return "error";
		}
		} catch (Exception e) {
			e.printStackTrace();
			return "error";
		}
		
	}
	
 public String toUpdateNews(){
		news=service.servicefindByIdNews(id);
		if(news!=null){
	 Map<String,Object> newsdto= ActionContext.getContext().getSession();
	  newsdto.put("news", news);
		return "success";
		}else{
			return "error";
		}
	}
	
	/**
	 * @author 袁放
	 * 时间 2017-3-7
	 * 描述  修改信息传递到数据库更新
	 */
	public String updateNews(){
		try {
			dto.setPic_path(photoFileName);
			int flag=service.serviceUpdNews(dto);
			if(flag==1){
				return "success";
			}else{
				return "error";
			}
			
		} catch (Exception e) {
			e.printStackTrace();
			return "error";
		}
		
	}
	
	
	
	
	public String deleteNews()
	{
		Map<String, Object> par = new HashMap<String, Object>();
		try
		{ 			
			boolean flag = service.deleteNews(id);
			if (flag)
			{
				par.put("result", "success");
			} else
			{
				par.put("result", "fail");
			}
		} catch (Exception e)
		{
			e.printStackTrace();

		}
		json = JSONObject.fromObject(par);
		return "success";
	}

	 
	
}