2025年4月6日17:25:07

src/main/java/com/zhangmeng/online/exam/controller/PaperController.java

@@ -2,19 +2,27 @@ package com.zhangmeng.online.exam.controller;
 
 import com.alibaba.fastjson.JSONObject;
 import com.fasterxml.jackson.databind.util.JSONPObject;
+import com.zhangmeng.jwt.dto.LoginUser;
 import com.zhangmeng.online.exam.dao.PaperDao;
 import com.zhangmeng.online.exam.dao.QuestionDao;
+import com.zhangmeng.online.exam.dao.SubjectDao;
+import com.zhangmeng.online.exam.dao.UserDao;
 import com.zhangmeng.online.exam.dto.Result;
 import com.zhangmeng.online.exam.entity.Paper;
 import com.zhangmeng.online.exam.entity.Question;
+import com.zhangmeng.online.exam.entity.Subject;
 import com.zhangmeng.online.exam.entity.User;
 import com.zhangmeng.online.exam.utils.PageUtils;
+import com.zhangmeng.online.exam.utils.UserUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.*;
@@ -35,6 +43,12 @@ public class PaperController {
     @Autowired
     private QuestionDao questionDao;
 
+    @Autowired
+    private SubjectDao subjectDao;
+
+    @Autowired
+    private UserDao userDao;
+
     @RequestMapping("/list")
     public Result list(Integer pageNum, Integer pageSize) {
 
@@ -109,4 +123,45 @@ public class PaperController {
         }
         return Result.success(resultList);
     }
+
+    @RequestMapping("/save")
+    public Result save(@RequestParam @RequestBody Map<String, Object> params) {
+
+        String id = (String) params.get("id");
+        String name = (String) params.get("name");
+        String description = (String) params.get("description");
+        Integer totalScore = Integer.parseInt( params.get("score").toString());
+        Integer passScore = Integer.parseInt( params.get("passScore").toString());
+        Integer examTime = Integer.parseInt( params.get("examTime").toString());
+        Integer status = Integer.parseInt( params.get("status").toString());
+        String subjectId = (String) params.get("subjectId");
+
+
+        Subject subject = null;
+        if (subjectId != null && !subjectId.equals("")){
+            subject = this.subjectDao.findById(Long.valueOf(subjectId)).get();
+        }
+
+        User creator = this.userDao.getById(UserUtils.getCurrentUserId());
+
+
+        Paper paper = null;
+        if (id != null && !id.isEmpty()){
+            paper =  paperDao.getById(Long.valueOf(id));
+        }else {
+            paper = new Paper();
+        }
+
+        paper.setName(name);
+        paper.setDescription(description);
+        paper.setTotalScore(totalScore);
+        paper.setPassScore(passScore);
+        paper.setExamTime(examTime);
+        paper.setStatus(status);
+        paper.setSubject(subject);
+        paper.setCreator(creator);
+        paperDao.save(paper);
+
+        return Result.success(null);
+    }
 }

src/main/java/com/zhangmeng/online/exam/utils/UserUtils.java

@@ -0,0 +1,33 @@
+package com.zhangmeng.online.exam.utils;
+
+import com.zhangmeng.jwt.dto.LoginUser;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+
+/**
+ * @author zm
+ * @date 2025/4/6 16:21
+ * @version: 1.0
+ */
+public class UserUtils {
+
+    public static Long getCurrentUserId() {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        LoginUser loginUser = null;
+        if (authentication != null) {
+            if (authentication instanceof AnonymousAuthenticationToken) {
+                return null;
+            }
+
+            if (authentication instanceof UsernamePasswordAuthenticationToken) {
+                loginUser = (LoginUser) authentication.getPrincipal();
+            }
+        }
+        if (loginUser != null){
+            return loginUser.getId();
+        }
+        return null;
+    }
+}

src/main/resources/application.yml

@@ -1,5 +1,5 @@
 server:
-  port: 8080
+  port: 8083
 spring:
   application:
     name: online-exam