章节修改double 完善知识点

docs/文档说明.md

@@ -33,3 +33,4 @@ http://39.106.16.162:7474/
 用户名 neo4j
 
 密码123456
+

src/main/java/com/teaching/backend/controller/Know/KnowController.java

@@ -124,20 +124,9 @@ public class KnowController {
 
     //获取课程下的所有知识点
     @GetMapping("/getAllKnowByCourseId")
-    BaseKnowReturn getAllKnowByCourseId(@RequestParam String id){
+    BaseResponse<BaseKnowReturn> getAllKnowByCourseId(@RequestParam String id){
         return knowService.getAllKnowByCourseId(id);
     }
 
-    //获取课程下的所有资源
-    @GetMapping("/getAllResourcesByCourseId")
-    BaseResponse<Set<KnowVO1>> getAllResourcesByCourseId(@RequestParam String id){
-        return knowService.getAllResourcesByCourseId(id);
-    }
-
-    //获取知识点下二级的所有资源
-    @GetMapping("/getSecondResources")
-    Set<Resources> getSecondResources(@RequestParam Long id){
-        return knowService.getSecondResources(id);
-    }
 
 }

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

@@ -8,7 +8,7 @@ import org.springframework.web.bind.annotation.RestController;
 import javax.servlet.http.HttpServletResponse;
 import java.io.FileInputStream;
 import java.io.OutputStream;
-
+import java.util.AbstractCollection;
 @RestController
 @RequestMapping("/api/bf")
 public class Bf {

src/main/java/com/teaching/backend/controller/resource/ResourceController.java

@@ -62,19 +62,19 @@ public class ResourceController {
 
     //查询课程下资源
     @GetMapping("/queryByCourseId")
-    Set<Resources> queryResourcesByCourseId(String courseId){
+    BaseResponse<Set<Resources>> queryResourcesByCourseId(@RequestParam String courseId){
         return resourceService.queryResourcesByCourseId(courseId);
     }
 
     //查询章节下资源
     @GetMapping("/queryByChapterId")
-    Set<Resources> queryResourcesByChapterId(Long chapterId){
+    BaseResponse<Set<Resources>> queryResourcesByChapterId(@RequestParam Long chapterId){
         return resourceService.queryResourcesByChapterId(chapterId);
     }
 
     //查询二级节点下资源
     @GetMapping("/queryBesidesKnow")
-    Set<Resources> queryBesidesKnowToResources(Long KnowId){
+    BaseResponse<Set<Resources>> queryBesidesKnowToResources(@RequestParam Long KnowId){
         return resourceService.queryBesidesKnowToResources(KnowId);
     }
 

src/main/java/com/teaching/backend/mapper/know/KnowRepository.java

@@ -36,8 +36,8 @@ public interface KnowRepository extends Neo4jRepository<Know, Long> {
 
     //=============================
 
-    @Query("CREATE (n:Know {name: $name, courseId: $courseId,info:$info}) return count(n)")
+    @Query("CREATE (n:Know {name: $name, courseId: $courseId,info:$info,hour:$hour}) return count(n)")
-    int addCourse(String courseId, String name, String info);
+    int addCourse(String courseId, String name, String info,double hour);
 
     @Query("MATCH (p:Know {courseId:$courseId }) SET p.name = $name set p.info= $info RETURN count(p);")
     int updateCourse(String courseId, String name, String info);
@@ -50,8 +50,8 @@ public interface KnowRepository extends Neo4jRepository<Know, Long> {
 
     //====================
 
-    @Query("CREATE (n:Know {name: $name, chapterId:$chapterId,info:$info}) return count(n)")
+    @Query("CREATE (n:Know {name: $name, chapterId:$chapterId,info:$info,hour:$hour}) return count(n)")
-    int addChapter(Long chapterId, String name, String info);
+    int addChapter(Long chapterId, String name, String info,double hour);
 
     @Query("MATCH (p:Know {chapterId:$chapterId }) SET p.name = $name set p.info= $info RETURN count(p);")
     int updateChapter(Long chapterId, String name, String info);

src/main/java/com/teaching/backend/model/dto/Know/KnowChapterCreateRequest.java

@@ -23,6 +23,12 @@ public class KnowChapterCreateRequest implements Serializable {
 
     private String info;
 
+    /**
+     * 学时
+     */
+
+    private double hour;
+
 
 
 }

src/main/java/com/teaching/backend/model/dto/Know/KnowCourseCreateRequest.java

@@ -23,6 +23,9 @@ public class KnowCourseCreateRequest implements Serializable {
 
     private String info;
 
+    private double hour;
+
+
 
 
 

src/main/java/com/teaching/backend/model/dto/Knowtmp/KnowtempAdd.java

@@ -23,6 +23,7 @@ public class KnowtempAdd implements Serializable {
 
 
     private Integer ordernum;
+    private double hour;
 
 
 }

src/main/java/com/teaching/backend/model/dto/Knowtmp/KnowtempUpdate.java

@@ -24,6 +24,7 @@ public class KnowtempUpdate implements Serializable {
     private Long chapterid;
 
     private Integer ordernum;
+    private double hour;
 
 
 }

src/main/java/com/teaching/backend/model/dto/chapter/ChapterDTO.java

@@ -62,7 +62,7 @@ public class ChapterDTO implements Serializable {
     private String courseObjectivesId;
 
     @ApiModelProperty(value = "总学时")
-    private String totalClassHours;
+    private double totalClassHours;
 
     @ApiModelProperty(value = "要求")
     private String requirement;

src/main/java/com/teaching/backend/model/entity/chapter/Chapter.java

@@ -70,7 +70,7 @@ public class Chapter implements Serializable {
     private String courseObjectivesId;
 
     @ApiModelProperty(value = "总学时")
-    private String totalClassHours;
+    private double totalClassHours;
 
     @ApiModelProperty(value = "要求")
     private String requirement;

src/main/java/com/teaching/backend/model/entity/know/Know.java

@@ -31,5 +31,11 @@ public class Know implements Serializable {
     @Property
     private String info;
 
+    /**
+     * 学时
+     */
+    @Property
+    private double hour;
+
 }
 

src/main/java/com/teaching/backend/model/entity/know/KnowChapter.java

@@ -37,6 +37,11 @@ public class KnowChapter implements Serializable {
      */
 
     private String info;
+    /**
+     * 学时
+     */
+
+    private double hour;
 
 
 }

src/main/java/com/teaching/backend/model/entity/know/KnowCourse.java

@@ -35,6 +35,7 @@ public class KnowCourse implements Serializable {
      * 信息
      */
     private String info;
+    private double hour;
 
 
 

src/main/java/com/teaching/backend/model/entity/knowtmp/Knowtmp.java

@@ -3,6 +3,7 @@ package com.teaching.backend.model.entity.knowtmp;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 
 import java.io.Serializable;
@@ -16,6 +17,7 @@ import java.io.Serializable;
  * @since 2024-05-31
  */
 @Data
+@TableName(value = "knowtmp")
 public class Knowtmp implements Serializable {
 
     @TableField(exist = false)
@@ -32,5 +34,7 @@ public class Knowtmp implements Serializable {
 
     private Long chapterid;
 
+    private double hour;
+
 
 }

src/main/java/com/teaching/backend/service/Know/KnowService.java

@@ -72,13 +72,12 @@ public interface KnowService {
     //=====================
 
     //获取课程下的所有知识点
-    BaseKnowReturn getAllKnowByCourseId(String id);
+    BaseResponse<BaseKnowReturn> getAllKnowByCourseId(String id);
 
     //获取课程下的所有资源
     BaseResponse<Set<KnowVO1>> getAllResourcesByCourseId(String id);
 
-    //获取知识点下二级的所有资源
+
-    Set<Resources> getSecondResources(Long id);
 
 
 }

src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java

@@ -445,17 +445,17 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
             List<Chapter> subChapters = chapterMapper.selectByIdAndPid(chapterId, courseId);
 
 
-            BigDecimal totalClassHours = BigDecimal.ZERO;
+            double totalClassHours = 0.0;
             for (Chapter subChapter : subChapters) {
                 try {
-                    BigDecimal classHours = new BigDecimal(subChapter.getTotalClassHours());
+                    double classHours = subChapter.getTotalClassHours();
-                    totalClassHours = totalClassHours.add(classHours);
+                    totalClassHours = totalClassHours+classHours;
                 } catch (NumberFormatException e) {
                     throw new BusinessException(ErrorCode.OPERATION_ERROR, "无效的总学时数据");
                 }
             }
 
-            chapter.setTotalClassHours(String.valueOf(totalClassHours));
+            chapter.setTotalClassHours(totalClassHours);
         } else {
             chapter.setTotalClassHours(chapter.getTotalClassHours());
         }

src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java

@@ -411,8 +411,8 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
         List<Chapter> list = chapterMapper.selectList(wrapper);
         int total=0;
         for (Chapter sum: list){
-            String totalclasshours = sum.getTotalClassHours();
+            double totalclasshours = sum.getTotalClassHours();
-            total= total+Integer.parseInt(totalclasshours);
+            total= total+(int) totalclasshours;
         }
 //        System.out.println(size);
         return total;

src/main/java/com/teaching/backend/service/impl/know/knowServiceImpl.java

@@ -85,7 +85,7 @@ public class knowServiceImpl implements KnowService {
     public void addAllKnowTransation(String courseId) throws Exception{
         // 2.从课程表查出课程节点 并添加到 neo
         Courses courses = coursesMapper.selectById(courseId);
-        int  f  = knowRepository.addCourse(courseId,courses.getName(),courses.getDescription());
+        int  f  = knowRepository.addCourse(courseId,courses.getName(),courses.getDescription(),courses.getClasshours());
         if(f <= 0){
             throw new RuntimeException("添加课程失败");
         }
@@ -93,7 +93,7 @@ public class knowServiceImpl implements KnowService {
         List<Chapter> chapterList = chapterMapper.selectSectionsByCourseId(courseId);
         for (int i = 0; i < chapterList.size(); i++) {
             Chapter chapter = chapterList.get(i);
-            f  =knowRepository.addChapter(chapter.getId(),chapter.getName(),chapter.getContent());
+            f  =knowRepository.addChapter(chapter.getId(),chapter.getName(),chapter.getContent(),chapter.getTotalClassHours());
             if(f <= 0){
                 throw new RuntimeException("添加章节失败");
             }
@@ -187,7 +187,7 @@ public class knowServiceImpl implements KnowService {
     public BaseResponse<String> addCourse(KnowCourseCreateRequest knowCourseCreateRequest) {
         KnowCourse knowCourse = new KnowCourse();
         BeanUtils.copyProperties(knowCourseCreateRequest,knowCourse);
-        int f  = knowRepository.addCourse(knowCourse.getCourseId(),knowCourse.getName(),knowCourse.getInfo());
+        int f  = knowRepository.addCourse(knowCourse.getCourseId(),knowCourse.getName(),knowCourse.getInfo(),knowCourse.getHour());
         if(f >0){
             return ResultUtils.success("添加知识点成功");
         }else{
@@ -232,7 +232,7 @@ public class knowServiceImpl implements KnowService {
     public BaseResponse<String> addChapter(KnowChapterCreateRequest knowChapterCreateRequest) {
         KnowChapter knowChapter = new KnowChapter();
         BeanUtils.copyProperties(knowChapterCreateRequest,knowChapter);
-        int f  = knowRepository.addChapter(knowChapter.getChapterId(),knowChapter.getName(),knowChapter.getInfo());
+        int f  = knowRepository.addChapter(knowChapter.getChapterId(),knowChapter.getName(),knowChapter.getInfo(),knowChapter.getHour());
         if(f>0){
             return ResultUtils.success("添加章节成功");
         }else{
@@ -272,7 +272,7 @@ public class knowServiceImpl implements KnowService {
 
     //获取课程下的所有知识点
     @Override
-    public BaseKnowReturn getAllKnowByCourseId(String id) {
+    public BaseResponse<BaseKnowReturn> getAllKnowByCourseId(String id) {
         Collection<Map<String, Object>> all =
                 neo4jClient.query( "match(n:Know)-[r*0..]->(p:Know) where n.courseId = '"+id+"' return n as `n`,r as `r`,p as `p`,length(r) as `d`").fetch().all();
 
@@ -319,7 +319,7 @@ public class knowServiceImpl implements KnowService {
 
         }
         BaseKnowReturn baseKnowReturn = new BaseKnowReturn(knowList,linksList);
-        return baseKnowReturn;
+        return ResultUtils.success(baseKnowReturn);
     }
 
     //获取课程下的所有资源
@@ -343,12 +343,6 @@ public class knowServiceImpl implements KnowService {
         return ResultUtils.success(knowList);
     }
 
-    //获取知识点下二级的所有资源
+
-    @Override
-    public Set<Resources> getSecondResources(Long id) {
-        Set<Resources>resourcesSet ;
-        resourcesSet = knowRepository.queryBesidesKnowToResources(id);
-        return resourcesSet;
-    }
 
 }

src/main/java/com/teaching/backend/service/impl/resource/ResourceServiceImpl.java

@@ -139,28 +139,28 @@ public class ResourceServiceImpl implements ResourceService {
     }
     @Override
     //查询课程下资源
-    public Set<Resources> queryResourcesByCourseId(String courseId){
+    public BaseResponse<Set<Resources>> queryResourcesByCourseId(String courseId){
         // todo 判空，查询
         Set<Resources>resourcesSet;
         resourcesSet = resourcesRepository.queryResourcesByCourseId(courseId);
-        return resourcesSet;
+        return  ResultUtils.success(resourcesSet);
     }
     @Override
     //查询章节下资源
-    public Set<Resources> queryResourcesByChapterId(Long chapterId){
+    public BaseResponse<Set<Resources>> queryResourcesByChapterId(Long chapterId){
         // todo 判空，查询
         Set<Resources>resourcesSet ;
         resourcesSet = resourcesRepository.queryResourcesByChapterId(chapterId);
-        return resourcesSet;
+        return  ResultUtils.success(resourcesSet);
     }
 
     @Override
     //查询二级节点下资源
-    public Set<Resources> queryBesidesKnowToResources(Long KnowId){
+    public BaseResponse<Set<Resources>> queryBesidesKnowToResources(Long KnowId){
         // todo 判空，查询
         Set<Resources>resourcesSet ;
         resourcesSet = resourcesRepository.queryBesidesKnowToResources(KnowId);
-        return resourcesSet;
+        return ResultUtils.success(resourcesSet);
     }
 
 

src/main/java/com/teaching/backend/service/resource/ResourceService.java

@@ -32,13 +32,13 @@ public interface ResourceService {
     BaseResponse<String> addResourcesAndKnowById(Long id, List<Long> resourcesIds);
 
     //查询课程下资源
-    Set<Resources> queryResourcesByCourseId(String courseId);
+    BaseResponse<Set<Resources>> queryResourcesByCourseId(String courseId);
 
     //查询章节下资源
-    Set<Resources> queryResourcesByChapterId(Long chapterId);
+    BaseResponse<Set<Resources>> queryResourcesByChapterId(Long chapterId);
 
     //查询二级节点下资源
-    Set<Resources> queryBesidesKnowToResources(Long KnowId);
+    BaseResponse<Set<Resources>> queryBesidesKnowToResources(Long KnowId);
 
 
 }

src/main/java/com/teaching/backend/utils/MinioUtils.java

@@ -109,7 +109,7 @@ public class MinioUtils {
                 .Action("s3:GetObject")
                 .Resource("arn:aws:s3:::"+bucketName+"/*.**").build();
         return BucketPolicyConfigDto.builder()
-                .Version("2012-10-17")
+                .Version("2024-8-10")
                 .Statement(CollUtil.toList(statement))
                 .build();
     }