package?com.chatRobot.controller;

import?javax.servlet.http.HttpServletRequest;

import?com.chatRobot.model.User;
import?com.chatRobot.service.IUserService;
import?com.fasterxml.jackson.databind.objectMapper;
import?org.springframework.stereotype.Controller;
import?org.springframework.ui.Model;
import?org.springframework.ui.ModelMap;
import?org.springframework.web.bind.annotation.PathVariable;
import?org.springframework.web.bind.annotation.RequestMapping;
import?org.springframework.web.bind.annotation.RequestMethod;

import?javax.annotation.Resource;
import?javax.servlet.http.HttpServletResponse;
import?java.io.File;
import?java.io.IOException;
import?java.util.Date;
import?java.util.List;

@Controller
@RequestMapping（“/user“）
public?class?UserController?{

????@Resource
????private?IUserService?userService;
????private?long?userId;
????private?objectMapper?mapper;

????//Ok!!!
????@RequestMapping（value?=?“/showUser/{id}“?method?=?RequestMethod.GET）
????public?void?getUser（@PathVariable?String?id?HttpServletRequest?request?HttpServletResponse?response）?throws?IOException?{
????????request.setCharacterEncoding（“UTF-8“）;
????????response.setCharacterEncoding（“UTF-8“）;
????????long?userId?=?Long.parseLong（id）;
????????User?user?=?this.userService.selectUser（userId）;
????????objectMapper?mapper?=?new?objectMapper（）;
????????response.getWriter（）.write（mapper.writeValueAsString（user））;
????????response.getWriter（）.close（）;
????}

????//Ok!!!!
????@RequestMapping（value?=?“/loginUser“?method?=?RequestMethod.GET）
????public?void?loginUser（User?loginUser?HttpServletRequest?request?HttpServletResponse?response）?throws?IOException?{
????????request.setCharacterEncoding（“UTF-8“）;
????????response.setCharacterEncoding（“UTF-8“）;
????????User?user?=?this.userService.selectUserByEmail（loginUser.getEmail（））;
????????objectMapper?mapper?=?new?objectMapper（）;
????????if?（user?==?null）?{
????????????response.getWriter（）.write（“賬號不存在！“）;
????????}?else?if?（!loginUser.getPassword（）.equals（user.getPassword（）））?{
????????????response.getWriter（）.write（“密碼輸入錯誤！“）;
????????}?else?{
????????????response.getWriter（）.write（mapper.writeValueAsString（user））;
????????}
????????response.getWriter（）.close（）;
????}

????//Ok!!!!
????@RequestMapping（value?=?“/allUser“?method?=?RequestMethod.GET）
????public?void?allUser（ModelMap?model?HttpServletRequest?request?HttpServletResponse?response）?throws?IOException?{
????????request.setCharacterEncoding（“UTF-8“）;
????????response.setCharacterEncoding（“UTF-8“）;
????????List?userList?=?userService.selectAllUser（）;
????????String?userMsg?=?““;
????????for?（User?user?:?userList）?{
????????????userMsg?=?userMsg?+?““;
????????????userMsg?=?userMsg?+?““?+?user.getId（）?+?““;
????????????userMsg?=?userMsg?+?““?+?user.getUsername（）?+?““;
????????????userMsg?=?userMsg?+?““?+?user.getPassword（）?+?““;
????????????userMsg?=?userMsg?+?“