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src/main/java/com/teaching/backend/controller/cms/CmsEssayController.java

@@ -33,7 +33,7 @@ public class CmsEssayController {
      * @return
      */
     @PostMapping("/add")
-    public BaseResponse<String> addEssay(CmsEssay cmsEssay){
+    public BaseResponse<String> addEssay(@RequestBody CmsEssay cmsEssay){
         return cmsEssayService.addEssay(cmsEssay);
     }
 

src/main/java/com/teaching/backend/controller/records/KnowledgeLearningRecordController.java

@@ -96,4 +96,16 @@ public class KnowledgeLearningRecordController {
         return CommonResult.success(coursesVOList);
     }
 
+    /**
+     * 学生知识点的完成度
+     * @param userId
+     * @param courseId
+     * @return
+     */
+    @ApiOperation("学生知识点的完成度")
+    @PostMapping("/studentfinish")
+    public BaseResponse<String> studentFinish(@RequestParam String userId, @RequestParam String courseId) {
+        return knowledgeLearningRecordService.studentFinish(userId,courseId);
+    }
+
 }

src/main/java/com/teaching/backend/service/impl/records/KnowledgeLearningRecordServiceImpl.java

@@ -7,6 +7,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.teaching.backend.common.BaseResponse;
 import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.mapper.Knowtemp.KnowtmpMapper;
 import com.teaching.backend.mapper.records.KnowledgeLearningRecordMapper;
 import com.teaching.backend.mapper.umsAdmin.UmsUserMapper;
 
@@ -54,6 +55,7 @@ public class KnowledgeLearningRecordServiceImpl extends ServiceImpl<KnowledgeLea
     @Resource
     private RecordKnowledgeFinishServiceImpl recordKnowledgeFinishService;
 
+
     @Override
     public BaseResponse<String> saveCoursesRecords(KnowledgeLearningRecord knowledgeLearningRecord) {
         //知识点id
@@ -213,4 +215,18 @@ public class KnowledgeLearningRecordServiceImpl extends ServiceImpl<KnowledgeLea
         return coursesList;
     }
 
+    @Override
+    public BaseResponse<String> studentFinish(String userId, String courseId) {
+        //获取学生该课程已完成的知识点数量
+        Long count = recordKnowledgeFinishService.query()
+                .eq("user_id", userId)
+                .eq("course_id", courseId)
+                .count();
+        //获取这门课程的总知识点数
+        BaseResponse<Long> allKnows = knowtmpService.getAllKnows(courseId);
+        double finish  = (double) count /allKnows.getData() * 100;
+        System.out.println(finish);
+        return ResultUtils.success(String.valueOf(finish));
+    }
+
 }

src/main/java/com/teaching/backend/service/records/IKnowledgeLearningRecordService.java

@@ -31,5 +31,7 @@ public interface IKnowledgeLearningRecordService extends IService<KnowledgeLearn
     List<KnowVO> queryMaxKnowledge(String userId);
 
     List<KnowVO> queryRecommendKnowledge(String userId);
+
+    BaseResponse<String> studentFinish(String userId, String courseId);
 }