98 lines
3.4 KiB
Java
98 lines
3.4 KiB
Java
package com.codesdream.ase.controller;
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import com.alibaba.fastjson.JSONObject;
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import com.codesdream.ase.component.datamanager.JSONParameter;
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import com.codesdream.ase.component.json.respond.JSONStandardFailedRespond;
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import com.codesdream.ase.component.json.respond.JSONBaseRespondObject;
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import com.codesdream.ase.component.permission.ASEUsernameEncoder;
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import com.codesdream.ase.component.json.request.UserLoginChecker;
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import com.codesdream.ase.component.json.respond.UserLoginCheckerJSONRespond;
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import com.codesdream.ase.service.IUserService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import java.util.Optional;
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/**
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* 登录界面控制器类
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*/
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@Slf4j
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@Controller
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public class LoginController {
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@Resource
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private JSONParameter jsonParameter;
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@Resource
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private IUserService userService;
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@Resource
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private ASEUsernameEncoder usernameEncoder;
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@RequestMapping(value = "/login")
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String printLogin(Model model) {
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return "login";
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}
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@RequestMapping(value = "/login/check_exists", method = RequestMethod.POST)
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@ResponseBody
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String checkExists(HttpServletRequest request){
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// 检查是否为JSON
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Optional<JSONObject> json = jsonParameter.getJSONByRequest(request);
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if(!json.isPresent()) return jsonParameter.getJSONString(new JSONStandardFailedRespond());
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UserLoginChecker loginChecker = json.get().toJavaObject(UserLoginChecker.class);
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// 检查学号对应的用户名是否存在
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if(loginChecker.getCheckType().equals("UsernameExistChecker")){
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// 根据学号计算用户名
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String user = userService.getUsernameByStudentId(loginChecker.getUsername());
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// 查询用户名存在状态
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boolean existStatus = userService.checkIfUserExists(user).getKey();
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// 构造返回对象
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UserLoginCheckerJSONRespond respond = new UserLoginCheckerJSONRespond();
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respond.setUserExist(existStatus);
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return jsonParameter.getJSONStandardRespond200(respond);
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}
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else {
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// 返回失败对象
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return jsonParameter.getJSONStandardRespond500("Error");
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}
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}
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// 根据学号计算对应的username
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@RequestMapping(value = "/login/check_uid", method = RequestMethod.POST)
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@ResponseBody
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String checkUsernameByStudentID(HttpServletRequest request){
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// 检查是否为JSON
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Optional<JSONObject> json = jsonParameter.getJSONByRequest(request);
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if(!json.isPresent()) return jsonParameter.getJSONString(new JSONStandardFailedRespond());
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UserLoginChecker loginChecker = json.get().toJavaObject(UserLoginChecker.class);
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if(loginChecker.getCheckType().equals("UIDGeneratorChecker")) {
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UserLoginCheckerJSONRespond respond = new UserLoginCheckerJSONRespond();
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respond.setRespondInformation(userService.getUsernameByStudentId(loginChecker.getUsername()));
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return jsonParameter.getJSONStandardRespond200(respond);
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}
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else {
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// 返回失败对象
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return jsonParameter.getJSONStandardRespond500("Error");
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}
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}
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}
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