基于WEB的电子产品商城网站的设计与实施

package com.controller;
import java.util.Objects;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;
import com.entity.Admins;
import com.entity.Goods;
import com.entity.Tops;
import com.entity.Types;
import com.entity.Users;
import com.service.AdminService;
import com.service.GoodService;
import com.service.OrderService;
import com.service.TopService;
import com.service.TypeService;
import com.service.UserService;
import com.util.PageUtil;
import com.util.SafeUtil;
import com.util.UploadUtil;
/**
 * 后台相关接口
 */
@Controller
@RequestMapping("/admin")
public class AdminController {
  private static final int rows = 10;
  @Autowired
  private AdminService adminService;
  @Autowired
  private OrderService orderService;
  @Autowired
  private UserService userService;
  @Autowired
  private GoodService goodService;
  @Autowired
  private TopService topService;
  @Autowired
  private TypeService typeService;
  /**
   * 管理员登录
   * @return
   */
  @RequestMapping("/login")
  public String login(Admins admin, HttpServletRequest request, HttpSession session) {
    if (adminService.checkUser(admin.getUsername(), admin.getPassword())) {
      session.setAttribute("username", admin.getUsername());
      return "redirect:index";
    }
    request.setAttribute("msg", "用户名或密码错误!");
    return "/admin/login.jsp";
  }
  /**
   * 退出
   * @return
   */
  @RequestMapping("/logout")
  public String logout(HttpSession session) {
    session.removeAttribute("admin");
    return "/admin/login.jsp";
  }
  /**
   * 后台首页
   * @return
   */
  @RequestMapping("/index")
  public String index(HttpServletRequest request) {
    request.setAttribute("msg", "恭喜你! 登录成功了");
    return "/admin/index.jsp";
  }
  /**
   * 订单列表
   * 
   * @return
   */
  @RequestMapping("/orderList")
  public String orderList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request,
      @RequestParam(required=false, defaultValue="1") int page) {
    request.setAttribute("flag", 1);
    request.setAttribute("status", status);
    request.setAttribute("orderList", orderService.getList(status, page, rows));
    request.setAttribute("pageTool", PageUtil.getPageTool(request, orderService.getTotal(status), page, rows));
    return "/admin/order_list.jsp";
  }
  /**
   * 订单发货
   * 
   * @return
   */
  @RequestMapping("/orderDispose")
  public String orderDispose(int id, byte status,
      @RequestParam(required=false, defaultValue="1") int page) {
    orderService.dispose(id);
    return "redirect:orderList?flag=1&status="+status+"&page="+page;
  }
  /**
   * 订单完成
   * 
   * @return
   */
  @RequestMapping("/orderFinish")
  public String orderFinish(int id, byte status,
      @RequestParam(required=false, defaultValue="1") int page) {
    orderService.finish(id);
    return "redirect:orderList?flag=1&status="+status+"&page="+page;
  }
  /**
   * 订单删除
   * 
   * @return
   */
  @RequestMapping("/orderDelete")
  public String orderDelete(int id, byte status,
      @RequestParam(required=false, defaultValue="1") int page) {
    orderService.delete(id);
    return "redirect:orderList?flag=1&status="+status+"&page="+page;
  }
  /**
   * 顾客管理
   * 
   * @return
   */
  @RequestMapping("/userList")
  public String userList(HttpServletRequest request,
      @RequestParam(required=false, defaultValue="1") int page) {
    request.setAttribute("flag", 2);
    request.setAttribute("userList", userService.getList(page, rows));
    request.setAttribute("pageTool", PageUtil.getPageTool(request, userService.getTotal(), page, rows));
    return "/admin/user_list.jsp";
  }
  /**
   * 顾客添加
   * 
   * @return
   */
  @RequestMapping("/userAdd")
  public String userAdd(HttpServletRequest request) {
    request.setAttribute("flag", 2);
    return "/admin/user_add.jsp";
  }
  /**
   * 顾客添加
   * 
   * @return
   */
  @RequestMapping("/userSave")
  public String userSave(Users user, HttpServletRequest request, 
      @RequestParam(required=false, defaultValue="1") int page) {
    if (userService.isExist(user.getUsername())) {
      request.setAttribute("msg", "用户名已存在!");
      return "/admin/user_add.jsp";
    }
    userService.add(user);
    return "redirect:userList?flag=2&page="+page;
  }
  /**
   * 顾客密码重置页面
   * 
   * @return
   */
  @RequestMapping("/userRe")
  public String userRe(int id, HttpServletRequest request) {
    request.setAttribute("flag", 2);
    request.setAttribute("user", userService.get(id));
    return "/admin/user_reset.jsp";
  }
  /**
   * 顾客密码重置
   * 
   * @return
   */
  @RequestMapping("/userReset")
  public String userReset(Users user, 
      @RequestParam(required=false, defaultValue="1") int page) {
    String password = SafeUtil.encode(user.getPassword());
    user = userService.get(user.getId());
    user.setPassword(password);
    userService.update(user);
    return "redirect:userList?flag=2&page="+page;
  }
  /**
   * 顾客更新
   * 
   * @return
   */
  @RequestMapping("/userEdit")
  public String userEdit(int id, HttpServletRequest request) {
    request.setAttribute("flag", 2);
    request.setAttribute("user", userService.get(id));
    return "/admin/user_edit.jsp";
  }
  /**
   * 顾客更新
   * 
   * @return
   */
  @RequestMapping("/userUpdate")
  public String userUpdate(Users user, 
      @RequestParam(required=false, defaultValue="1") int page) {
    userService.update(user);
    return "redirect:userList?flag=2&page="+page;
  }
  /**
   * 顾客删除
   * 
   * @return
   */
  @RequestMapping("/userDelete")
  public String userDelete(Users user, 
      @RequestParam(required=false, defaultValue="1") int page) {
    userService.delete(user);
    return "redirect:userList?flag=2&page="+page;
  }
  /**
   * 产品列表
   * 
   * @return
   */
  @RequestMapping("/goodList")
  public String goodList(@RequestParam(required=false, defaultValue="0")byte status, HttpServletRequest request, 
      @RequestParam(required=false, defaultValue="1") int page) {
    request.setAttribute("flag", 3);
    request.setAttribute("page", page);
    request.setAttribute("status", status);
    request.setAttribute("goodList", goodService.getList(status, page, rows));
    request.setAttribute("pageTool", PageUtil.getPageTool(request, goodService.getTotal(status), page, rows));
    return "/admin/good_list.jsp";
  }
  /**
   * 产品添加
   * 
   * @return
   */
  @RequestMapping("/goodAdd")
  public String goodAdd(HttpServletRequest request) {
    request.setAttribute("flag", 3);
    request.setAttribute("typeList", typeService.getList());
    return "/admin/good_add.jsp";
  }
  /**
   * 产品添加
   * 
   * @return
   * @throws Exception 
   */
  @RequestMapping("/goodSave")
  public String goodSave(String name, int price, String intro, int stock, int typeId, 
      MultipartFile cover, MultipartFile image1, MultipartFile image2, 
      @RequestParam(required=false, defaultValue="1") int page) throws Exception {
    Goods good = new Goods();
    good.setName(name);
    good.setPrice(price);
    good.setIntro(intro);
    good.setStock(stock);
    good.setTypeId(typeId);
    good.setCover(UploadUtil.fileUpload(cover));
    good.setImage1(UploadUtil.fileUpload(image1));
    good.setImage2(UploadUtil.fileUpload(image2));
    goodService.add(good);
    return "redirect:goodList?flag=3&page="+page;
  }
  /**
   * 产品更新
   * 
   * @return
   */
  @RequestMapping("/goodEdit")
  public String goodEdit(int id, HttpServletRequest request) {
    request.setAttribute("flag", 3);
    request.setAttribute("typeList", typeService.getList());
    request.setAttribute("good", goodService.get(id));
    return "/admin/good_edit.jsp";
  }
  /**
   * 产品更新
   * 
   * @return
   * @throws Exception 
   */
  @RequestMapping("/goodUpdate")
  public String goodUpdate(int id, String name, int price, String intro, int stock, int typeId,  
      MultipartFile cover, MultipartFile image1, MultipartFile image2,
      @RequestParam(required=false, defaultValue="1") int page) throws Exception {
    Goods good = goodService.get(id);
    good.setName(name);
    good.setPrice(price);
    good.setIntro(intro);
    good.setStock(stock);
    good.setTypeId(typeId);
    if (Objects.nonNull(cover) && !cover.isEmpty()) {
      good.setCover(UploadUtil.fileUpload(cover));
    }
    if (Objects.nonNull(image1) && !image1.isEmpty()) {
      good.setImage1(UploadUtil.fileUpload(image1));
    }
    if (Objects.nonNull(image2) && !image2.isEmpty()) {
      good.setImage2(UploadUtil.fileUpload(image2));
    }
    goodService.update(good);
    return "redirect:goodList?flag=3&page="+page;
  }
  /**
   * 产品删除
   * 
   * @return
   */
  @RequestMapping("/goodDelete")
  public String goodDelete(int id, 
      @RequestParam(required=false, defaultValue="1") int page) {
    goodService.delete(id);
    return "redirect:goodList?flag=3&page="+page;
  }
  /**
   * 添加推荐
   * @return
   */
  @RequestMapping("/topSave")
  public @ResponseBody String topSave(Tops tops, 
      @RequestParam(required=false, defaultValue="0")byte status,
      @RequestParam(required=false, defaultValue="1") int page) {
    int id = topService.add(tops);
    return id > 0 ? "ok" : null;
  }
  /**
   * 删除推荐
   * @return
   */
  @RequestMapping("/topDelete")
  public @ResponseBody String topDelete(Tops tops, 
      @RequestParam(required=false, defaultValue="0")byte status,
      @RequestParam(required=false, defaultValue="1") int page) {
    boolean flag = topService.delete(tops);
    return flag ? "ok" : null;
  }
  /**
   * 类目列表
   * 
   * @return
   */
  @RequestMapping("/typeList")
  public String typeList(HttpServletRequest request) {
    request.setAttribute("flag", 4);
    request.setAttribute("typeList", typeService.getList());
    return "/admin/type_list.jsp";
  }
  /**
   * 类目添加
   * 
   * @return
   */
  @RequestMapping("/typeSave")
  public String typeSave(Types type, 
      @RequestParam(required=false, defaultValue="1") int page) {
    typeService.add(type);
    return "redirect:typeList?flag=4&page="+page;
  }
  /**
   * 类目更新
   * 
   * @return
   */
  @RequestMapping("/typeEdit")
  public String typeUp(int id, HttpServletRequest request) {
    request.setAttribute("flag", 4);
    request.setAttribute("type", typeService.get(id));
    return "/admin/type_edit.jsp";
  }
  /**
   * 类目更新
   * 
   * @return
   */
  @RequestMapping("/typeUpdate")
  public String typeUpdate(Types type, 
      @RequestParam(required=false, defaultValue="1") int page) {
    typeService.update(type);
    return "redirect:typeList?flag=4&page="+page;
  }
  /**
   * 类目删除
   * 
   * @return
   */
  @RequestMapping("/typeDelete")
  public String typeDelete(Types type, 
      @RequestParam(required=false, defaultValue="1") int page) {
    typeService.delete(type);
    return "redirect:typeList?flag=4&page="+page;
  }
  /**
   * 管理员列表
   * 
   * @return
   */
  @RequestMapping("/adminList")
  public String adminList(HttpServletRequest request, 
      @RequestParam(required=false, defaultValue="1") int page) {
    request.setAttribute("flag", 5);
    request.setAttribute("adminList", adminService.getList(page, rows));
    request.setAttribute("pageTool", PageUtil.getPageTool(request, adminService.getTotal(), page, rows));
    return "/admin/admin_list.jsp";
  }
  /**
   * 管理员修改自己密码
   * 
   * @return
   */
  @RequestMapping("/adminRe")
  public String adminRe(HttpServletRequest request, HttpSession session) {
    request.setAttribute("flag", 5);
    request.setAttribute("admin", adminService.getByUsername(String.valueOf(session.getAttribute("username"))));
    return "/admin/admin_reset.jsp";
  }
  /**
   * 管理员修改自己密码
   * 
   * @return
   */
  @RequestMapping("/adminReset")
  public String adminReset(Admins admin, HttpServletRequest request) {
    request.setAttribute("flag", 5);
    if (adminService.get(admin.getId()).getPassword().equals(SafeUtil.encode(admin.getPassword()))) {
      admin.setPassword(SafeUtil.encode(admin.getPasswordNew()));
      adminService.update(admin);
      request.setAttribute("admin", admin);
      request.setAttribute("msg", "修改成功!");
    }else {
      request.setAttribute("msg", "原密码错误!");
    }
    return "/admin/admin_reset.jsp";
  }
  /**
   * 管理员添加
   * 
   * @return
   */
  @RequestMapping("/adminSave")
  public String adminSave(Admins admin, HttpServletRequest request, 
      @RequestParam(required=false, defaultValue="1") int page) {
    if (adminService.isExist(admin.getUsername())) {
      request.setAttribute("msg", "用户名已存在!");
      return "/admin/admin_add.jsp";
    }
    adminService.add(admin);
    return "redirect:adminList?flag=5&page="+page;
  }
  /**
   * 管理员修改
   * 
   * @return
   */
  @RequestMapping("/adminEdit")
  public String adminEdit(int id, HttpServletRequest request) {
    request.setAttribute("flag", 5);
    request.setAttribute("admin", adminService.get(id));
    return "/admin/admin_edit.jsp";
  }
  /**
   * 管理员更新
   * 
   * @return
   */
  @RequestMapping("/adminUpdate")
  public String adminUpdate(Admins admin, 
      @RequestParam(required=false, defaultValue="1") int page) {
    admin.setPassword(SafeUtil.encode(admin.getPassword()));
    adminService.update(admin);
    return "redirect:adminList?flag=5&page="+page;
  }
  /**
   * 管理员删除
   * 
   * @return
   */
  @RequestMapping("/adminDelete")
  public String adminDelete(Admins admin, 
      @RequestParam(required=false, defaultValue="1") int page) {
    adminService.delete(admin);
    return "redirect:adminList?flag=5&page="+page;
  }
}