完成控制器类的设计以及数据传送模型类

web_backend/src/main/java/com/eepractice/demo/controller/AuthController.java

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+package com.eepractice.demo.controller;
+
+import com.eepractice.demo.bean.AuthResponse;
+import com.eepractice.demo.bean.User;
+import com.eepractice.demo.forms.AuthForm;
+import com.eepractice.demo.properties.CodeProperty;
+import com.eepractice.demo.service.AuthServiceImpl;
+import com.eepractice.demo.utils.CommonUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/auth")
+@CrossOrigin(origins = "*")
+public class AuthController {
+
+
+    @Autowired
+    CodeProperty codeProperty;
+
+
+    @Autowired
+    AuthServiceImpl authService;
+
+    @Autowired
+    CommonUtils commonUtils;
+
+    /**
+     * 处理登录的控制器
+     * @param authForm
+     * @return
+     */
+    @PostMapping(value = "/login",produces = "application/json")
+    public ResponseEntity<?> processLogin(@RequestBody AuthForm authForm){
+
+        System.out.println(authForm);
+        // authForm为登录数据表单
+        Map<String ,Object> responseMap = new HashMap<>();
+        // 用户名或密码为空
+        if(authForm.empty()){
+            responseMap.put("result", new AuthResponse(null,codeProperty.PARAMETER_ERROR,"参数错误",null));
+        }else{
+            Optional<User> userOptional = authService.login(authForm.getUsername(), authForm.getPassword(),authForm.getRole());
+            // 登录失败
+            if (!userOptional.isPresent()){
+                responseMap.put("result",new AuthResponse(null,codeProperty.LOGIN_FAILED,"用户名不存在或密码错误",null));
+            }else{
+                // 登录成功
+                User user = userOptional.get();
+                //生成token
+                responseMap.put("result",new AuthResponse(user,codeProperty.SUCCESS,"登录成功!", commonUtils.generateJwtToken(user)));
+            }
+        }
+        return ResponseEntity.ok(responseMap);
+    }
+
+
+    @PostMapping(value = "/register",produces = "application/json")
+    public ResponseEntity<?> processRegister(@RequestBody AuthForm authForm){
+        // authForm为登录数据表单
+        Map<String ,Object> responseMap = new HashMap<>();
+        // 用户名或密码为空
+        if(authForm.empty()){
+            responseMap.put("result", new AuthResponse(null,codeProperty.PARAMETER_ERROR,"参数错误",null));
+        }else{
+            boolean registerResult = authService.register(authForm.getUsername(), authForm.getPassword());
+            if (!registerResult) responseMap.put("result",new AuthResponse(null,codeProperty.REGISTER_FAILED,"注册失败",null));
+            else{
+                responseMap.put("result",new AuthResponse(null,codeProperty.SUCCESS,"注册成功",null));
+            }
+        }
+        return ResponseEntity.ok(responseMap);
+    }
+}

web_backend/src/main/java/com/eepractice/demo/controller/DefaultController.java

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+package com.eepractice.demo.controller;
+
+import com.eepractice.demo.bean.CommonResponse;
+import com.eepractice.demo.bean.Notification;
+import com.eepractice.demo.bean.SubForum;
+import com.eepractice.demo.bean.User;
+import com.eepractice.demo.forms.InfoForm;
+import com.eepractice.demo.properties.CodeProperty;
+import com.eepractice.demo.properties.RoleProperty;
+import com.eepractice.demo.repository.NotificationRepository;
+import com.eepractice.demo.repository.SubForumRepository;
+import com.eepractice.demo.utils.CommonUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.*;
+
+@RestController
+@RequestMapping("/default")
+@CrossOrigin(origins = "*")
+public class DefaultController {
+
+    @Autowired
+    CodeProperty codeProperty;
+
+    @Autowired
+    RoleProperty roleProperty;
+
+    @Autowired
+    SubForumRepository subForumRepository;
+
+    @Autowired
+    CommonUtils commonUtils;
+
+    @Autowired
+    NotificationRepository notificationRepository;
+    /**
+     *  获取首页需要的数据
+     * @return
+     */
+
+    @GetMapping(value = "/info",produces = "application/json")
+    public ResponseEntity<?> processInfo(){
+        List<InfoForm> infoFormList = new ArrayList<>();
+        Map<String,Object> responseMap = new HashMap<>();
+        // 分论坛信息
+        Iterable<SubForum> subForums = subForumRepository.findAll();
+        for (SubForum subForum : subForums) {
+            infoFormList.add(commonUtils.transformSubForum(subForum));
+        }
+        responseMap.put("data",infoFormList);
+        return ResponseEntity.ok(responseMap);
+    }
+
+
+    /**
+     *  发布通知，只有主席或秘书才能发布
+     */
+    @PostMapping(value = "/add/{id}",consumes = "application/json")
+    public ResponseEntity<?> processAddNotification(@RequestBody Notification notification,
+                                                    @RequestHeader("Authorization") String token,
+                                                    @PathVariable("id") Integer id) {
+        String newToken = token.replaceAll("Basic ","");
+        // 用户验证信息无效
+        User user = commonUtils.parseJwtToken(newToken);
+        System.out.println(user.getId());
+        if (user == null) return CommonResponse.getMap(codeProperty.TOKEN_INVALID,"用户验证信息无效",null);
+        SubForum subForum = subForumRepository.findById(id).get();
+        // 只有分论坛的主席和秘书能发布通知
+        if (user.getId().equals(subForum.getChairManId()) || user.getId().equals(subForum.getSecretaryId())) {
+            // 用户有效，发布通知
+            notification.setSubForumId(id);
+            List<User> members = subForum.getMembers();
+            String unreadUsers = commonUtils.parseUserList(members,subForum.getChairManId(),subForum.getSecretaryId());
+            notification.setUnreadUsers(unreadUsers);
+            notificationRepository.save(notification);
+            return CommonResponse.getMap(codeProperty.SUCCESS,"发布成功!",null);
+        }
+        return CommonResponse.getMap(codeProperty.NO_PERMISSIONS,"用户权限不足",null);
+    }
+
+
+}

web_backend/src/main/java/com/eepractice/demo/controller/NotificationController.java

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+package com.eepractice.demo.controller;
+
+import com.eepractice.demo.bean.CommonResponse;
+import com.eepractice.demo.bean.Notification;
+import com.eepractice.demo.bean.SubForum;
+import com.eepractice.demo.bean.User;
+import com.eepractice.demo.forms.NotificationForm;
+import com.eepractice.demo.properties.CodeProperty;
+import com.eepractice.demo.repository.NotificationRepository;
+import com.eepractice.demo.repository.SubForumRepository;
+import com.eepractice.demo.repository.UserRepository;
+import com.eepractice.demo.utils.CommonUtils;
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/note")
+@CrossOrigin(origins = "*")
+public class NotificationController {
+
+
+    @Autowired
+    NotificationRepository notificationRepository;
+
+    @Autowired
+    UserRepository userRepository;
+
+    @Autowired
+    SubForumRepository subForumRepository;
+
+    @Autowired
+    CommonUtils commonUtils;
+
+    @Autowired
+    CodeProperty codeProperty;
+
+    /**
+     * 接受用户id查看是否有通知
+     * @return
+     */
+    @GetMapping(value = "/has_note/{userId}",produces = "application/json")
+    public ResponseEntity<?> processHasNote(@PathVariable("userId") Integer userId){
+        String uId = String.valueOf(userId);
+        List<Notification> notifications = notificationRepository.findNotificationsByUnreadUsersContains(uId);
+        List<NotificationForm> resultList = new ArrayList<>();
+        for (Notification notification : notifications) {
+            NotificationForm notificationForm = new NotificationForm();
+            notificationForm.setTitle(notification.getTitle()).setContent(notification.getContent());
+            SubForum subForum = subForumRepository.findById(notification.getSubForumId()).get();
+            User chairman = userRepository.findById(subForum.getId()).get();
+            notificationForm.setBelongSubForum(subForum.getTitle()).setBelongChairMan(chairman.getUsername())
+            .setId(notification.getId());
+            resultList.add(notificationForm);
+        }
+        return ResponseEntity.ok(resultList);
+    }
+
+
+    @GetMapping(value = "/read/{noteId}",produces = "application/json")
+    public ResponseEntity<?> processReadNote(@PathVariable("noteId") Integer noteId,@RequestHeader("Authorization") String token){
+        User user = commonUtils.parseJwtToken(token);
+        if (user == null) return CommonResponse.getMap(codeProperty.TOKEN_INVALID,"用户验证信息无效",null);
+        // 该用户已读通知
+        Notification notification = notificationRepository.findById(noteId).get();
+        notification.handleMsg(user.getId());
+        notificationRepository.save(notification);
+        return CommonResponse.getMap(codeProperty.SUCCESS,"操作成功！",null);
+    }
+
+}

web_backend/src/main/java/com/eepractice/demo/forms/AuthForm.java

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+package com.eepractice.demo.forms;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class AuthForm {
+    private String username;
+    private String password;
+    private String role;
+    public boolean empty(){
+        return this.username.trim().equals("") || this.password.trim().equals("") || this.role.equals("");
+    }
+}

web_backend/src/main/java/com/eepractice/demo/forms/InfoForm.java

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+package com.eepractice.demo.forms;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Accessors(chain = true)
+public class InfoForm {
+    private Integer id;
+    private String title;
+    private String chairman;
+    private String secretary;
+    private Integer memberNum;
+    private String startDate;
+}

web_backend/src/main/java/com/eepractice/demo/forms/NotificationForm.java

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+package com.eepractice.demo.forms;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.experimental.Accessors;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Accessors(chain = true)
+public class NotificationForm {
+    Integer id;
+    String title;
+    String content;
+    String belongSubForum;
+    String belongChairMan;
+}