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package action;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import javax.servlet.http.HttpServletRequest;
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import model.Classify;
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import model.PageBean;
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import model.Product;
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import model.User;
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import model.UserAndAdmin;
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import org.apache.struts2.ServletActionContext;
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import org.aspectj.util.FileUtil;
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import service.IUserService;
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import util.AddJson;
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import com.opensymphony.xwork2.ActionContext;
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import com.opensymphony.xwork2.ActionSupport;
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import com.opensymphony.xwork2.ModelDriven;
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public class ProductAction extends ActionSupport implements ModelDriven<Product>{
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IUserService iUserService;
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public void setiUserService(IUserService iUserService) {
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this.iUserService = iUserService;
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}
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Product product=new Product();
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@Override
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public Product getModel() {
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return product;
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}
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HttpServletRequest req=ServletActionContext.getRequest();
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AddJson json=new AddJson();
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private int currPage=1;//当前页
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public void setCurrPage(int currPage) {
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this.currPage = currPage;
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}
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private File proPictureFile;
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private String proPictureFileFileName;
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private String proPictureContentType;
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private final int BUFFER_SIZE=16*1024;
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private Integer classifyId;
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public Integer getClassifyId() {
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return classifyId;
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}
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public void setClassifyId(Integer classifyId) {
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this.classifyId = classifyId;
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}
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public File getProPictureFile() {
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return proPictureFile;
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}
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public void setProPictureFile(File proPictureFile) {
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this.proPictureFile = proPictureFile;
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}
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public String getProPictureContentType() {
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return proPictureContentType;
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}
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public void setProPictureContentType(String proPictureContentType) {
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this.proPictureContentType = proPictureContentType;
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}
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public String getProPictureFileFileName() {
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return proPictureFileFileName;
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}
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public void setProPictureFileFileName(String proPictureFileFileName) {
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this.proPictureFileFileName = proPictureFileFileName;
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}
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/**
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* 发布供求信息
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*/
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public String addProduct() throws Exception{
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String newFileName=new Date().getTime()+getExtention(proPictureFileFileName);
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String path=ServletActionContext.getServletContext().getRealPath("/upload");
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File picFile=new File(path);
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if(!picFile.exists()){
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picFile.mkdir();
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}
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FileUtil.copyFile(proPictureFile, new File(picFile,newFileName));
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//copy(proPictureFile,picFile);将上传的图片存储到picFile
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product.setPicture(newFileName);
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product.setCreateTime(new Date());
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Classify c=this.iUserService.getClassifyById(product.getClassifyId());
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User u=this.iUserService.getUserById(product.getCreatorId());
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product.setClassify(c);
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product.setUser(u);
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this.iUserService.saveProduct(product);
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this.addActionMessage("发布成功！");
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return "uploadSuccess";
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}
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/**
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* 上传文件（io流实现）
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* @param src
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* @param dst
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* @throws Exception
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*/
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private void copy(File src, File dst)throws Exception {
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InputStream in=null;
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OutputStream out=null;
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try {
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in=new BufferedInputStream(new FileInputStream(src),BUFFER_SIZE);
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out=new BufferedOutputStream(new FileOutputStream(dst),BUFFER_SIZE);
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byte[] buffer=new byte[BUFFER_SIZE];
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while(in.read(buffer)>0){
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out.write(buffer);
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}
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} catch (Exception e) {
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throw e;
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}finally{
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try {
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in.close();
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} catch (Exception e2) {
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}
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try {
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out.close();
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} catch (Exception e2) {
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}
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}
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}
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/**
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* 截图文件后缀名称
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* @param filename
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* @return
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*/
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private String getExtention(String filename) {
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int pos=filename.lastIndexOf(".");
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return filename.substring(pos);
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}
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/**
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* 查询分类列表
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* @throws IOException
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*/
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public void searchClassifyList() throws IOException{
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List<Classify> list=this.iUserService.searchClassifyList();
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this.json.toJsonArray(list);
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}
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/**
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* 查询商品列表
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*/
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public void searchProductList() throws Exception{
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String keyword=req.getParameter("keyword");//输入框关键字
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String cid=req.getParameter("cid");//判断分类
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String conditon=req.getParameter("condition");//判断按什么查询
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Map<Object,String> map=new HashMap<Object,String>();
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if(keyword!=null&&keyword!=""){
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map.put("keyword", keyword);
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}
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if(cid!=null&&cid!=""){
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map.put("cid", cid);
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}
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if(conditon!=null&&conditon!=""){
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map.put("conditon", conditon);
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}
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map.put("currPage", currPage+"");
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PageBean<Product> proList=this.iUserService.searchProductList(map);
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this.json.toJsonObj(proList);
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}
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/**
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* 查询商品详情
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*/
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public void getProductDetail() throws Exception{
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String id=req.getParameter("id");
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Product product=this.iUserService.getProductDetail(id);
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this.json.toJson(product);
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/*int clickNum=product.getProClicknum();
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product.setProClicknum(clickNum+1);
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this.iUserService.updateProduct(product);*/
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}
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/**
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* 分页查询我发布的商品列表信息
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* @throws Exception
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*/
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public void searchMyProductByPage() throws Exception{
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User user=(User) req.getSession().getAttribute("User");
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if(user==null){
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throw new Exception("用户帐户为空，请重新登录！");
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}else{
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Map<Object, String> map=new HashMap<Object, String>();
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map.put("currPage", currPage+"");
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map.put("userId", user.getUid()+"");
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PageBean<Product> myproList=this.iUserService.searchMyProductByPage(map);
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this.json.toJson(myproList);
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}
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}
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private String repContent;
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private String content;
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public String getRepContent() {
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return repContent;
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}
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public void setRepContent(String repContent) {
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this.repContent = repContent;
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}
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public String getContent() {
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return content;
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}
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public void setContent(String content) {
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this.content = content;
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}
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/**
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*
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* <p>Description: 删除我的商品</p>
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* @throws Exception
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*/
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public void deleteMyProductById() throws Exception{
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User user=(User) req.getSession().getAttribute("User");
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if(user==null){
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throw new Exception("用户帐户为空，请重新登录！");
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}else{
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int pid=Integer.parseInt(req.getParameter("id"));
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this.iUserService.delectProductById(pid);
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}
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}
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/**
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* 分页消息
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* @throws Exception
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* @param flag 0系统消息,1用户消息
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*/
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public String searchMessageByPage() throws Exception{
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User user=(User) req.getSession().getAttribute("User");
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String flag="";
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if(user==null){
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throw new Exception("用户帐户为空，请重新登录！");
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}else{
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flag=req.getParameter("flag");//0系统消息,1用户消息
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Map<Object, String> map=new HashMap<Object, String>();
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map.put("currPage", currPage+"");
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map.put("userId", user.getUid()+"");
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map.put("flag", flag);
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PageBean<UserAndAdmin> message=this.iUserService.searchMessageByPage(map);
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if(message!=null){
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ActionContext.getContext().getValueStack().push(message);
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}
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}
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if(flag=="0"||"0".equals(flag)){
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return "sysmessage";
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}else{
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return "usermessage";
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}
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}
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private String flag;
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public String getFlag() {
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return flag;
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}
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public void setFlag(String flag) {
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this.flag = flag;
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}
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/**
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* 删除消息
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* @return
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* @throws Exception
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*/
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public String deleteMessage() throws Exception{
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User user=(User) req.getSession().getAttribute("User");
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//String flag=req.getParameter("flag");
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if(user==null){
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throw new Exception("用户帐户为空，请重新登录！");
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}else{
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String id=req.getParameter("id");
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this.iUserService.deleteMessage(Integer.parseInt(id));
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}
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if(flag=="0"||"0".equals(flag)){
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return "sysmsgDelete";
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}else{
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return "usermsgDelete";
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}
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}
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}
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