package com.mandi.servlet.controller;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.UUID;

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

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.mandi.common.SessionMethod;


/** 
 * @author mengly 
 * @version 创建时间：2016年4月15日 下午7:28:44 
 * 类说明 
 */
@Controller("fileupload")
@RequestMapping(value="/file/download",method={RequestMethod.GET,RequestMethod.POST})
public class Fileupload {
	@Resource(name="multipartResolver")
	private CommonsMultipartResolver cmr;
	@RequestMapping(value = "/up.htm", method = {RequestMethod.POST, RequestMethod.GET })
	@ResponseBody
	public String up(HttpServletRequest r,HttpServletResponse re)
	{
		if(cmr.isMultipart(r))
		{
			@SuppressWarnings("unused")
			MultipartHttpServletRequest mhsr=(MultipartHttpServletRequest) r;
		}else{
			
		}
		return null;
	}
	@RequestMapping(value = "/ups.htm", method = {RequestMethod.POST, RequestMethod.GET })
	@ResponseBody
	public String ups(HttpServletRequest r,HttpServletResponse re,@RequestParam("file") MultipartFile[] mfs)
	{
		JsonArray ja=new JsonArray();
		Gson g=new Gson();
		for(MultipartFile mf:mfs){
			String rf=r.getServletContext().getRealPath("/imgs/adsense/imgs/");
			File f=new File(rf);
			if(!f.exists())
				f.mkdirs();
			if(!rf.equals(File.separator)){
				rf+=File.separator;
			}
			String tname=UUID.randomUUID().toString()+mf.getOriginalFilename();
			Path p=Paths.get(rf+tname);
			JsonObject jo=new JsonObject();
			try {
				Files.copy(mf.getInputStream(), p);
				jo.addProperty("url", p.toString());
				jo.addProperty("size", "1024");
				jo.addProperty("name1", mf.getOriginalFilename());
				ja.add(jo);
			} catch (IOException e) {
				e.printStackTrace();
				SessionMethod.writeresp(re, g.toJson(jo));
				return null;
			}
			
		}
		SessionMethod.writeresp(re, g.toJson(ja));
		return null;
	}
}