orderaction.java

来自「《JSP网站开发典型模块与实例精讲》一书光盘源码」· Java 代码 · 共 357 行

// Created by MyEclipse Struts
// XSL source (default):
// platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.0/xslt/JavaClass.xsl

package book.example.photoprint.action;

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

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.upload.FormFile;

import book.example.photoprint.exception.DBException;
import book.example.photoprint.form.OrderForm;
import book.example.photoprint.po.Photo;
import book.example.photoprint.po.Shop;
import book.example.photoprint.po.User;
import book.example.photoprint.po.Userorder;
import book.example.photoprint.service.AlbumService;
import book.example.photoprint.service.OrderService;
import book.example.photoprint.service.PhotoService;
import book.example.photoprint.service.PriceService;
import book.example.photoprint.service.ShopService;
import book.example.photoprint.util.Compressor;

public class OrderAction extends DispatchAction {

	public ActionForward addPhoto(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String filename = null;
		OrderForm orderForm = (OrderForm) form;
		String orderId=orderForm.getId();
		Date date = new Date();
		String dir = String.valueOf(date.getTime());
		try {
			// 获得上传的相片文件
			FormFile upFile = orderForm.getFile();
			// 获得上传的文件名称
			filename = upFile.getFileName();
			String path = request.getRealPath("/photos");
			// 以订单id为目录创建相片存储的文件夹
			path=path+"\\"+orderId;
			// 如果该目录不存在，则创建该目录
			File file=new File(path);
			if(!file.exists()){
				file.mkdir();
			}
			InputStream fin = upFile.getInputStream();
			OutputStream fout = new FileOutputStream(path + "\\"
					+ upFile.getFileName());
			byte[] buffer = new byte[8192];
			int readByte = 0;
			while ((readByte = fin.read(buffer, 0, 8192)) > 0) {
				fout.write(buffer, 0, readByte);
			}
			fin.close();
			fout.close();
			
			//  同时将相片信息保存到Photo表
			PhotoService photoService=new PhotoService();
			Photo photo=new Photo();
			photo.setAlbumid(orderForm.getAlbumid());
			photo.setName(orderId+"/"+filename);
			photo.setOrderid(orderId);
			photoService.addPhoto(photo);

		} catch (Exception e) {
			e.printStackTrace();
		}
		return this.getPhotoList(mapping,form,request,response);
	}
	
	public ActionForward addOrder(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		OrderForm orderForm = (OrderForm) form;
		User user=(User)request.getSession().getAttribute("user");
		Date date = new Date();
		
		// 生成订单id
		String id = user.getUsername()+String.valueOf(date.getTime());
		Userorder order = new Userorder();
		order.setId(id);
		order.setDescription(orderForm.getDescription());
		order.setShopid(orderForm.getShopid());
		order.setCreatetime(new Date());
		order.setStatus(new Short("1"));
		order.setUser(user);
		OrderService service = new OrderService();
		try {
			service.addOrder(order);  // 保存订单			
			
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		
		return this.getOrderListByUserid(mapping,form,request,response);
	}
	


	public ActionForward initUploadPhoto(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		List list = null;
		User user=(User)request.getSession().getAttribute("user");
		String orderid=request.getParameter("orderid");
		String shopid=request.getParameter("shopid");
		try {
			// 获得相册列表
			AlbumService service=new AlbumService();
			list=service.listByUserId(user.getId());
			request.setAttribute("albumList",list);
			
			//根据orderid获得shopid
			
			OrderService orderService=new OrderService();
			// 获得价格列表
			PriceService priceService=new PriceService();
			Shop shop=new Shop();
			shop.setId(shopid);
			
			list=priceService.listByShopId(shop);
			request.setAttribute("priceList", list);
			return mapping.findForward("uploadphoto");
			
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}

	}

	public ActionForward getShopOrder(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		List list = null;
		String shopId = ((Shop)request.getSession().getAttribute("shop")).getId();
		OrderService service = new OrderService();
		try {
			list = service.getOrderListByShopId(shopId);
			request.setAttribute("list", list);
			return mapping.findForward("listShopOrder");
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}

	}

	public ActionForward getOrderList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		OrderService service = new OrderService();
		List list = null;
		try {
			list = service.getOrderList();
			request.setAttribute("list", list);
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		return mapping.findForward("listOrder");
	}

	public ActionForward preAdd(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ShopService service = new ShopService();
		PriceService _service = new PriceService();

		AlbumService service1 = new AlbumService();
		User user = (User) request.getSession().getAttribute("user");
		String shopid = request.getParameter("shopid");

		Shop shop = new Shop();
		shop.setId(shopid);

		List albumList = null;
		List list1 = null;

		try {
			albumList = service1.listByUserId(user.getId());
			list1 = _service.listByShopId(shop);
			request.getSession().setAttribute("albumList", albumList);
			request.getSession().setAttribute("priceList", list1);

		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		return mapping.findForward("preadd");
	}

	public ActionForward getOrderListByUserid(ActionMapping mapping,
			ActionForm form, HttpServletRequest request,
			HttpServletResponse response) {
		User user = (User) request.getSession().getAttribute("user");
		OrderService service = new OrderService();
		List list = null;
		try {
			list = service.getOrderListByUserId(user);
			request.setAttribute("list", list);
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		return mapping.findForward("listUserOrder");
	}

	public ActionForward cancel(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String id = request.getParameter("id");
		OrderService service = new OrderService();
		try {

			// 取消订单
			service.cancel(id);
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		return this.getOrderListByUserid(mapping,form,request,response);
	}

	public ActionForward confirm(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String id = request.getParameter("id");
		String flag = request.getParameter("flag");
		OrderService service = new OrderService();
		try {

			service.confirm(id, flag);
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		return mapping.findForward("confirm_result");
	}

	public ActionForward viewPhoto(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		List list = null;
		String id = request.getParameter("id");
		OrderService service = new OrderService();
		try {
			list = service.getOrderListByAlbumId(id);
			request.setAttribute("list", list);
		} catch (DBException e) {
			e.printStackTrace();
			return mapping.findForward("error");
		}
		return mapping.findForward("show_photo");
	}
	
	// 选择加盟店
	public ActionForward chooseShop(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ShopService service = new ShopService();
		try {
			List list = service.list2();
			request.setAttribute("list", list);
		} catch (Exception e) {
			e.printStackTrace();
			return mapping.findForward("error");

		}
		return mapping.findForward("chooseshop");
	}

	public ActionForward downPhotos(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String orderId = request.getParameter("orderid"); // 订单id
		String orderpath = "";
		String zipFileName = orderId + ".zip";
		OutputStream output = null;
		FileInputStream fis = null;
		try {
			String path = request.getRealPath("/photos");
			File file=new File(path + "/" + orderId);
			if(file.exists()){
			Compressor.zip(path + "/" + zipFileName, path + "/" + orderId);
			response.sendRedirect("photos/"+zipFileName);
			}
			else{
				return mapping.findForward("nophotos");
			}
		} catch (Exception ex) {
			ex.printStackTrace();
			return mapping.findForward("error");
		}

		return null;
	}
	
	/**
	 * 查看订单的所有相片列表
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 */
	public ActionForward getPhotoList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String orderId = request.getParameter("orderid"); // 订单id
		if(orderId==null){
			OrderForm orderForm=(OrderForm)form;
			orderId=orderForm.getId();
		}
		try {
			PhotoService service = new PhotoService();
			List list=service.listByOrderId(orderId);
			request.setAttribute("list",list);
			if(request.getParameter("shopid")==null){
				return mapping.findForward("photolist");
			}
			else{
				request.setAttribute("fromShop","1");
				return mapping.findForward("photolistshop");
			}
		} catch (Exception ex) {
			ex.printStackTrace();
			return mapping.findForward("error");
		}
	}
	
	/**
	 * 更新订单状态
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 */
	public ActionForward updateStatus(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String orderId = request.getParameter("orderid"); // 订单id
		String status=request.getParameter("status");
		try {
			OrderService service=new OrderService();
			service.confirm(orderId,status);
		} catch (Exception ex) {
			ex.printStackTrace();
			return mapping.findForward("error");
		}
		return this.getShopOrder(mapping,form,request,response);
	}
}