Merge branch 'master' of 39.106.16.162:/home/git/teaching-backend/teaching-backend

pom.xml

@@ -117,10 +117,6 @@
             <version>4.4.0</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
         <dependency>
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-all</artifactId>
@@ -206,6 +202,11 @@
             <artifactId>redisson</artifactId>
             <version>3.13.6</version>
         </dependency>
+        <dependency>
+            <groupId>commons-lang</groupId>
+            <artifactId>commons-lang</artifactId>
+            <version>2.6</version>
+        </dependency>
     </dependencies>
 
 

src/main/java/com/teaching/backend/constant/RoleConstants.java

@@ -0,0 +1,7 @@
+package com.teaching.backend.constant;
+
+public class RoleConstants {
+    public static final Long TEACHER_ROLE = 1L;
+    public static final Long STUDENT_ROLE = 2L;
+    public static final Long ADMIN_ROLE = 3L;
+}

src/main/java/com/teaching/backend/controller/courses/CoursesController.java

@@ -2,6 +2,7 @@ package com.teaching.backend.controller.courses;
 
 
 import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.CommonResult;
 import com.teaching.backend.common.ErrorCode;
 import com.teaching.backend.common.ResultUtils;
 import com.teaching.backend.exception.BusinessException;
@@ -11,8 +12,10 @@ import com.teaching.backend.model.dto.courses.CoursesDTO;
 import com.teaching.backend.model.dto.courses.PageDTO;
 
 import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.umsAdmin.UmsStudent;
 import com.teaching.backend.model.query.CourseQuery;
 import com.teaching.backend.model.vo.courses.CoursesVO;
+import com.teaching.backend.model.vo.umsAdmin.UmsStudentVO;
 import com.teaching.backend.service.courses.ICoursesService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -41,21 +44,37 @@ public class CoursesController {
 
 
 
+//    @ApiOperation("网站首页")
+//    @GetMapping("/index")
+//    public BaseResponse<Map<String,Object>> getData(@RequestParam("page") int page, @RequestParam("pageSize") int pageSize) {
+//        List<CoursesVO> coursesVo = coursesService.getPagePageSize(page, pageSize);
+////        System.out.println(coursesVo);
+//        long totalcount = coursesService.count();
+//        long toatlPages = (int) Math.ceil((double)totalcount / pageSize);
+//        Map<String,Object> objectMap = new HashMap<>();
+//        objectMap.put("content",coursesVo);
+//        objectMap.put("totalcount", totalcount);
+//        objectMap.put("totalPages", toatlPages);
+//        objectMap.put("currentPage", page);
+//        return ResultUtils.success(objectMap);
+//    }
+
     @ApiOperation("网站首页")
     @GetMapping("/index")
     public BaseResponse<Map<String,Object>> getData(@RequestParam("page") int page, @RequestParam("pageSize") int pageSize) {
-        List<CoursesVO> coursesVo = coursesService.getPagePageSize(page, pageSize);
-//        System.out.println(coursesVo);
-        long totalcount = coursesService.count();
-        long toatlPages = (int) Math.ceil((double)totalcount / pageSize);
-        Map<String,Object> objectMap = new HashMap<>();
-        objectMap.put("content",coursesVo);
-        objectMap.put("totalcount", totalcount);
-        objectMap.put("totalPages", toatlPages);
-        objectMap.put("currentPage", page);
+        Map<String, Object> result = coursesService.getPagePageSize2(page, pageSize);
+
+        // 将结果放入新的Map对象中返回
+        Map<String, Object> objectMap = new HashMap<>();
+        objectMap.put("content", result.get("courses"));
+        objectMap.put("totalcount", result.get("totalcount"));
+        objectMap.put("totalPages", result.get("totalPages"));
+        objectMap.put("currentPage", result.get("currentPage"));
+
         return ResultUtils.success(objectMap);
     }
 
+
     @ApiOperation("新增课程--同步新增课程的总体目标并同时添加所有的分项目标")
     @ValidateParams({"teacher","img", "category", "nature","name","code","credit","classhours","assessmenttype","assessmentway"}) // 需要校验的参数
     @PostMapping("/addcourse")
@@ -66,7 +85,7 @@ public class CoursesController {
 
 
     @ApiOperation("查询课程列表")
-    @ValidateParams({"username"})
+    @ValidateParams({"userId"})
     @GetMapping("/page")
 //    @PostMapping("/page")
     public BaseResponse<PageDTO<CoursesVO>> getCourses(CourseQuery courseQuery){
@@ -120,4 +139,13 @@ public class CoursesController {
         String id = "de3100cad98f76be3176dd39aa748a9e";
         coursesService.down(response, id);
     }
+
+    @ApiOperation("查询学生列表")
+//    @ValidateParams({"username"})
+    @PostMapping("/studentList")
+    public CommonResult<HashSet<UmsStudent>> getStudentList(CourseQuery courseQuery){
+        HashSet<UmsStudent> umsStudentList = coursesService.queryStudentList(courseQuery);
+        return CommonResult.success(umsStudentList);
+    }
+
 }

src/main/java/com/teaching/backend/controller/courses/CoursesController2.java

@@ -6,7 +6,6 @@
 //import com.teaching.backend.exception.BusinessException;
 //import com.teaching.backend.filter.ValidateParams;
 //import com.teaching.backend.model.dto.courses.CoursesDTO;
-//import com.teaching.backend.model.entity.resource.CourseResources;
 //import com.teaching.backend.model.entity.courses.Courses;
 //import com.teaching.backend.service.courses.ICoursesService;
 //import io.swagger.annotations.ApiOperation;
@@ -32,8 +31,6 @@
 //public class CoursesController2 {
 //    @Autowired
 //    ICoursesService coursesService;
-//    @Autowired
-//    ResourcesRelationshipService resourcesRelationshipService;
 //
 //    @ApiOperation("网站首页2")
 //    @GetMapping("/index2")
@@ -78,6 +75,7 @@
 //        return ResultUtils.success(relatedResources);
 //    }
 //
+//
 //    }
 //
 //

src/main/java/com/teaching/backend/controller/umsAdmin/ReportController.java

@@ -0,0 +1,47 @@
+package com.teaching.backend.controller.umsAdmin;
+
+import com.teaching.backend.common.CommonResult;
+import com.teaching.backend.model.dto.report.ReportDTO;
+import com.teaching.backend.model.vo.report.BrowseReportVO;
+import com.teaching.backend.service.report.ReportService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@Api(tags = "ReportController")
+@RequestMapping("/api/report")
+@Slf4j
+public class ReportController {
+
+    @Autowired
+    private ReportService reportService;
+
+    /**
+     * 浏览统计
+     * @return
+     */
+    @GetMapping("/browseStatistics")
+    @ApiOperation("浏览统计")
+    public CommonResult<BrowseReportVO> browseStatistics(){
+        return CommonResult.success(reportService.getBrowseStatistics());
+    }
+
+    /**
+     * 接收每日浏览量
+     * @return
+     */
+    @PostMapping("/receptionBrowse")
+    @ApiOperation("接收每日浏览量")
+    public CommonResult receptionBrowse(@RequestBody ReportDTO reportDTO){
+
+        boolean receptionBrowse = reportService.getReceptionBrowse(reportDTO);
+        if (receptionBrowse == false){
+            return CommonResult.failed();
+        }
+        return CommonResult.success(receptionBrowse);
+    }
+
+}

src/main/java/com/teaching/backend/controller/umsAdmin/UmsUserController.java

@@ -30,7 +30,7 @@ import java.util.Map;
  * @Description:login
  */
 @RestController
-@Api(tags = "UmsAdminController")
+@Api(tags = "UmsUserController")
 @RequestMapping("/api/user")
 @Slf4j
 public class UmsUserController {
@@ -145,17 +145,6 @@ public class UmsUserController {
         return CommonResult.failed();
     }
 
-    @ApiOperation("修改指定用户密码")
-    @PostMapping("/updatePassword")
-    public CommonResult updatePassword(@Validated @RequestBody UpdateUserPasswordParam updatePasswordParam) {
-        int status = umsUserService.updatePassword(updatePasswordParam);
-        if (status == 1) {
-            return CommonResult.success(status);
-        } else {
-            return CommonResult.failed();
-        }
-    }
-
     @ApiOperation("获取指定个人信息")
     @PostMapping("/personal/info")
     public CommonResult getByIdPersonalInfo(@RequestParam String id) {
@@ -179,6 +168,19 @@ public class UmsUserController {
         return CommonResult.failed();
     }
 
+    @ApiOperation("修改指定用户密码")
+    @PostMapping("/updatePassword")
+    public CommonResult updatePassword(@Validated @RequestBody UpdateUserPasswordParam updatePasswordParam) {
+        int status = umsUserService.updatePassword(updatePasswordParam);
+        if (status == 1) {
+            return CommonResult.success(status);
+        } else {
+            return CommonResult.failed();
+        }
+    }
+
+
+
     @ApiOperation("获取教师信息列表，关联教师的username和name")
     @GetMapping("/get_teacherinf_list")
     public BaseResponse<List<TeacherInfVO>> getTeacherInfList(){
@@ -186,4 +188,5 @@ public class UmsUserController {
         return ResultUtils.success(teacherInfVO);
     }
 
+
 }

src/main/java/com/teaching/backend/controller/umsStudent/UmsStudentController.java

@@ -0,0 +1,13 @@
+package com.teaching.backend.controller.umsStudent;
+
+import io.swagger.annotations.Api;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@Api(tags = "UmsStudentController")
+@RequestMapping("/api/student")
+@Slf4j
+public class UmsStudentController {
+}

src/main/java/com/teaching/backend/mapper/courses/StudentCoursesMapper.java

@@ -17,4 +17,7 @@ import java.util.List;
 public interface StudentCoursesMapper extends BaseMapper<StudentCourses> {
 
     void insertBatchSomeColumn(List<StudentCourses> studentCoursesList);
+
+
+    List<StudentCourses> selectBatchSomeStudent(String courseId);
 }

src/main/java/com/teaching/backend/mapper/report/ReportMapper.java

@@ -0,0 +1,14 @@
+package com.teaching.backend.mapper.report;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.dto.report.ReportDTO;
+import com.teaching.backend.model.entity.report.Report;
+
+import java.time.LocalDate;
+
+public interface ReportMapper extends BaseMapper<Report> {
+
+    String getBrowseByTime(LocalDate day);
+
+    boolean addTodayBrowse(ReportDTO reportDTO);
+}

src/main/java/com/teaching/backend/mapper/umsAdmin/UmsUserMapper.java

@@ -1,6 +1,7 @@
 package com.teaching.backend.mapper.umsAdmin;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.StudentCourses;
 import com.teaching.backend.model.entity.umsAdmin.UmsRole;
 import com.teaching.backend.model.entity.umsAdmin.UmsTeacher;
 import com.teaching.backend.model.entity.umsAdmin.UmsUser;
@@ -17,4 +18,5 @@ public interface UmsUserMapper extends BaseMapper<UmsUser> {
     UmsTeacher getByIdTeacher(String id);
 
     UmsStudentVO getByIdStudent(String id);
+
 }

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

@@ -1,14 +1,10 @@
 package com.teaching.backend.model.dto.chapter;
 
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableField;
-import com.baomidou.mybatisplus.annotation.TableId;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
-import javax.xml.soap.Text;
 import java.io.Serializable;
 import java.time.LocalDateTime;
 
@@ -74,11 +70,6 @@ public class ChapterDTO implements Serializable {
     @ApiModelProperty(value = "周次")
     private String zc;
 
-    @ApiModelProperty(value = "资源")
-    private String ziyuan;
-
-    @ApiModelProperty(value = "资源文件")
-    private String zywj;
 
     @ApiModelProperty(value = "内部序号显示")
     private String numshow;

src/main/java/com/teaching/backend/model/dto/report/ReportDTO.java

@@ -0,0 +1,21 @@
+package com.teaching.backend.model.dto.report;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+
+@Data
+@TableName("report")
+public class ReportDTO implements Serializable {
+
+    //时间
+    private LocalDate createTime;
+
+    //浏览量
+    private String pageView;
+
+}

src/main/java/com/teaching/backend/model/dto/umsAdmin/UmsStudentAndTeacherDTO.java

@@ -117,7 +117,7 @@ public class UmsStudentAndTeacherDTO implements Serializable {
     /**
      * user_id
      */
-    private Integer userId;
+    private Long userId;
 
     /**
      * role_id

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

@@ -4,7 +4,7 @@ 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 io.swagger.annotations.ApiModel;
+import com.teaching.backend.model.entity.KnowGraph.Know;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -80,12 +80,6 @@ public class Chapter implements Serializable {
     @ApiModelProperty(value = "周次")
     private String zc;
 
-    @ApiModelProperty(value = "资源")
-    private String ziyuan;
-
-    @ApiModelProperty(value = "资源文件")
-    private String zywj;
-
     @ApiModelProperty(value = "内部序号显示")
     private String numshow;
 
@@ -93,4 +87,9 @@ public class Chapter implements Serializable {
     @TableField(exist = false)
     private List<Chapter> children; // 用于存储子章节
 
+    @ApiModelProperty(value = "知识点")
+    @TableField(exist = false)
+    private List<Know> knowledgePoints; // 用于存储章节下的知识点
+
+
 }

src/main/java/com/teaching/backend/model/entity/report/Report.java

@@ -0,0 +1,24 @@
+package com.teaching.backend.model.entity.report;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+
+@Data
+@TableName("report")
+public class Report implements Serializable {
+    //主键
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    //时间
+    private LocalDate createTime;
+
+    //浏览量
+    private String pageView;
+
+}

src/main/java/com/teaching/backend/model/query/CourseQuery.java

@@ -15,8 +15,8 @@ public class CourseQuery extends PageQuery {
     @ApiModelProperty("课程名称关键字")
     private String name;
 
-    @ApiModelProperty(value = "用户的username",required = true)
-    private String username;
+    @ApiModelProperty(value = "用户的userId",required = true)
+    private String userId;
 
 //    @ApiModelProperty(value = "用户的角色id",required = true)
 //    private List<String> roleId;

src/main/java/com/teaching/backend/model/vo/courses/TeacherInfVO.java

@@ -10,10 +10,10 @@ import lombok.Data;
 public class TeacherInfVO {
 
     /**
-     * 教师username
+     * 教师userId
      */
-    @ApiModelProperty("教师username")
-    private String username;
+    @ApiModelProperty("教师userId")
+    private Long userId;
     /**
      * 课程封面
      */

src/main/java/com/teaching/backend/model/vo/report/BrowseReportVO.java

@@ -0,0 +1,20 @@
+package com.teaching.backend.model.vo.report;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+@Builder
+public class BrowseReportVO implements Serializable {
+
+    //日期，以逗号分隔，例如：2022-10-01,2022-10-02,2022-10-03
+    private String dateList;
+
+    //本月浏览量，以逗号分隔，例如：200,210,220
+    private String ThisMonthBrowseList;
+
+    //上月浏览量，以逗号分隔，例如：20,21,10
+    private String LastMonthBrowseList;
+}

src/main/java/com/teaching/backend/service/courses/ICoursesService.java

@@ -5,10 +5,13 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.teaching.backend.model.dto.courses.CoursesDTO;
 import com.teaching.backend.model.dto.courses.PageDTO;
 import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.umsAdmin.UmsStudent;
 import com.teaching.backend.model.query.CourseQuery;
 import com.teaching.backend.model.vo.courses.CoursesVO;
+import com.teaching.backend.model.vo.umsAdmin.UmsStudentVO;
 
 import javax.servlet.http.HttpServletResponse;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 
@@ -41,4 +44,6 @@ public interface ICoursesService extends IService<Courses> {
     CoursesVO getByIdCourseVo(String courseid);
 
     Map<String, Object> getPagePageSize2(int page, int pageSize);
+
+    HashSet<UmsStudent> queryStudentList(CourseQuery courseQuery);
 }

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

@@ -8,8 +8,10 @@ import com.teaching.backend.common.ErrorCode;
 import com.teaching.backend.exception.BusinessException;
 import com.teaching.backend.mapper.chapter.ChapterMapper;
 import com.teaching.backend.model.dto.chapter.ChapterDTO;
+import com.teaching.backend.model.entity.KnowGraph.Know;
 import com.teaching.backend.model.entity.chapter.Chapter;
 import com.teaching.backend.model.vo.chapter.ChapterVo;
+import com.teaching.backend.service.KnowGraph.KnowService;
 import com.teaching.backend.service.chapter.IChapterService;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -31,6 +33,8 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
 //    private int count=0;
     List<Chapter> list=new ArrayList<>();
 
+    @Autowired
+    private KnowService knowService;
 
     @Override
     public String updateNumShow(Chapter chapter) {
@@ -155,7 +159,6 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
     @Override
     public List<Chapter> getChapterTree(String courseId) {
 
-
             List<Chapter> chapters=baseMapper.selectSectionsByCourseId(courseId);
 
             Map<String,Chapter> chapterMap=new HashMap<>();
@@ -165,6 +168,7 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
             for (Chapter chapter:chapters){
 
                 chapter.setChildren(new ArrayList<>());
+                chapter.setKnowledgePoints(new ArrayList<>()); // 初始化知识点列表
 
                 chapterMap.put(chapter.getId(),chapter);
             }
@@ -182,9 +186,23 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
                 }
             }
 
-            return roots;
+        for (Chapter root : roots) {
+            loadKnowledgePointsRecursively(root);
         }
 
+        return roots;
+    }
+
+    private void loadKnowledgePointsRecursively(Chapter chapter) {
+
+        for (Chapter child : chapter.getChildren()) {
+
+            Set<Know> knows = knowService.queryByChapterId(child.getId());
+            child.setKnowledgePoints(new ArrayList<>(knows));
+
+            loadKnowledgePointsRecursively(child);
+        }
+    }
     @Override
     public void saveChapter(ChapterDTO chapterDTO) {
 
@@ -235,9 +253,16 @@ public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> impl
         lambdaQueryWrapper.eq(Chapter::getPid,id);
          Long count= this.count(lambdaQueryWrapper);
 
+
          if (count>0){
              throw new BusinessException(ErrorCode.OPERATION_ERROR,"存在子章节，无法删除");
          }
+
+        Set<Know> knows = knowService.queryByChapterId(id);
+
+        if (!knows.isEmpty()) {
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "子章节下存在知识点，无法删除");
+        }
          this.remove(queryWrapper);
 
 

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

@@ -13,6 +13,7 @@ import com.teaching.backend.exception.BusinessException;
 import com.teaching.backend.mapper.chapter.ChapterMapper;
 import com.teaching.backend.mapper.courses.*;
 import com.teaching.backend.mapper.records.LearningRecordsMapper;
+import com.teaching.backend.mapper.umsAdmin.UmsStudentMapper;
 import com.teaching.backend.mapper.umsAdmin.UmsTeacherMapper;
 import com.teaching.backend.mapper.umsAdmin.UmsUserMapper;
 import com.teaching.backend.model.dto.courses.CoursesDTO;
@@ -20,11 +21,13 @@ import com.teaching.backend.model.dto.courses.PageDTO;
 import com.teaching.backend.model.entity.chapter.Chapter;
 import com.teaching.backend.model.entity.courses.*;
 import com.teaching.backend.model.entity.records.LearningRecords;
+import com.teaching.backend.model.entity.umsAdmin.UmsStudent;
 import com.teaching.backend.model.entity.umsAdmin.UmsTeacher;
 import com.teaching.backend.model.entity.umsAdmin.UmsUser;
 import com.teaching.backend.model.query.CourseQuery;
 import com.teaching.backend.model.vo.courses.CourseObjectivesTreeVO;
 import com.teaching.backend.model.vo.courses.CoursesVO;
+import com.teaching.backend.model.vo.umsAdmin.UmsStudentVO;
 import com.teaching.backend.service.courses.ICoursesService;
 import com.teaching.backend.utils.CourseCode;
 import com.teaching.backend.utils.knowGraph.AddNeoKnowByCourse;
@@ -43,6 +46,8 @@ import java.time.LocalDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
 
+import static com.teaching.backend.constant.RoleConstants.TEACHER_ROLE;
+
 /**
  * <p>
  * 服务实现类
@@ -76,6 +81,8 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
     @Autowired
     UmsTeacherMapper umsTeacherMapper;
     @Autowired
+    UmsStudentMapper umsStudentMapper;
+    @Autowired
     StudentCoursesMapper studentCoursesMapper;
     @Autowired
     ObjectiveContentKnowMapper objectiveContentKnowMapper;
@@ -146,10 +153,14 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
 
     @Override
     public PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery) {
-        int roleId = Integer.parseInt(umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
-                .eq(UmsUser::getUsername, courseQuery.getUsername())).getRoleId());
+//        int roleId = Integer.parseInt(umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
+//                .eq(UmsUser::getUsername, courseQuery.getUsername())).getRoleId());
+        UmsUser umsUser = umsUserMapper.selectById(courseQuery.getUserId());
+        if (umsUser == null){
+            throw new BusinessException(ErrorCode.PARAMS_USER_NOTEXISTS);
+        }
+        int roleId = Integer.parseInt(umsUser.getRoleId());
         PageDTO<CoursesVO> coursesVOPageDTO;
-
         switch (roleId) {
             //教师--也是管理员--但是只能看自己的课程，有搜索功能
             case 1:
@@ -174,7 +185,7 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
         Page<Courses> page = courseQuery.toMpPageDefaultSortByCreateTime();
         Page<Courses> p = lambdaQuery()
                 .like(courseQuery.getName() != null, Courses::getName, courseQuery.getName())
-                .apply("FIND_IN_SET({0}, teacher)", courseQuery.getUsername())
+                .apply("FIND_IN_SET({0}, teacher)", courseQuery.getUserId())
                 .eq(courseQuery.getCategory() != null && !courseQuery.getCategory().isEmpty(), Courses::getCategory, courseQuery.getCategory())
                 .eq(courseQuery.getNature() != null && !courseQuery.getNature().isEmpty(), Courses::getNature, courseQuery.getNature())
                 .eq(courseQuery.getAssessmenttype() != null &&!courseQuery.getAssessmenttype().isEmpty(), Courses::getAssessmenttype, courseQuery.getAssessmenttype())
@@ -184,11 +195,10 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
 
     private PageDTO<CoursesVO> queryForStudent(CourseQuery courseQuery) {
         List<StudentCourses> studentCourses = studentCoursesMapper.selectList(new LambdaQueryWrapper<StudentCourses>()
-                .eq(StudentCourses::getStudent, courseQuery.getUsername()));
+                .eq(StudentCourses::getStudent, courseQuery.getUserId()));
         List<String> coursesList = studentCourses.stream()
                 .map(StudentCourses::getCourse)
                 .collect(Collectors.toList());
-
         Page<Courses> page = courseQuery.toMpPageDefaultSortByCreateTime();
         Page<Courses> p = lambdaQuery()
                 .like(courseQuery.getName() != null, Courses::getName, courseQuery.getName())
@@ -196,7 +206,6 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
                 .page(page);
         return PageDTO.of(p, CoursesVO.class);
     }
-
     private PageDTO<CoursesVO> queryForAdmin(CourseQuery courseQuery) {
         Page<Courses> page = courseQuery.toMpPageDefaultSortByCreateTime();
         Page<Courses> p = lambdaQuery()
@@ -212,17 +221,16 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
     private void populateTeacherNames(List<CoursesVO> courseList) {
         for (CoursesVO coursesVO : courseList) {
             List<String> teacherNameList = new ArrayList<>();
-            String[] teacherIds = coursesVO.getTeacher().split(",");
-            for (String teacherId : teacherIds) {
-                UmsUser umsUserTea = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
-                        .eq(UmsUser::getUsername, teacherId));
-                if (umsUserTea == null) {
-                    throw new BusinessException(ErrorCode.PARAMS_USER_NOTEXISTS);
-                }
+            String[] teacherUserIds = coursesVO.getTeacher().split(",");
+            for (String teacherId : teacherUserIds) {
+//                UmsUser umsUserTea = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
+//                        .eq(UmsUser::getUsername, teacherId));
+//                if (umsUserTea == null) {
+//                    throw new BusinessException(ErrorCode.PARAMS_USER_NOTEXISTS);
+//                }
 //                System.out.println(umsAdminTea);
                 UmsTeacher umsTeacher = umsTeacherMapper.selectOne(new LambdaQueryWrapper<UmsTeacher>()
-                        .eq(UmsTeacher::getUserId, umsUserTea.getId()));
-//                System.out.println(umsTeacher);
+                        .eq(UmsTeacher::getUserId,teacherId));
                 if (umsTeacher == null){
                     throw new BusinessException(ErrorCode.PARAMS_USER_NOTEXISTS);
                 }
@@ -332,6 +340,22 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
 
     }
 
+    @Override
+    public HashSet<UmsStudent> queryStudentList(CourseQuery courseQuery) {
+        PageDTO<CoursesVO> queryCourses = queryCourses(courseQuery);
+        List<CoursesVO> coursesList = queryCourses.getList();
+        List<String> courseIds = coursesList.stream().map(CoursesVO::getId).collect(Collectors.toList());
+        HashSet<UmsStudent> studentNameList = new HashSet<>();
+        for (String courseId : courseIds) {
+            List<StudentCourses> studentUsernames = studentCoursesMapper.selectBatchSomeStudent(courseId);
+            for (StudentCourses studentUsername : studentUsernames) {
+                UmsStudent umsStudent = umsStudentMapper.selectByUserId(Integer.valueOf(studentUsername.getStudent()));
+                studentNameList.add(umsStudent);
+            }
+        }
+        return studentNameList;
+    }
+
     @Override
     public List<CoursesVO> getPagePageSize(int page, int pageSize) {
         int startIndex = (page-1) * pageSize;

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

@@ -84,12 +84,12 @@ public class StudentCoursesServiceImpl extends ServiceImpl<StudentCoursesMapper,
     //TODO:学生这个课程要不要整合到教师那边？？？
     @Override
     public PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery) {
-        String username = courseQuery.getUsername();
-        if (username == null || username.equals("")) {
+        String userId = courseQuery.getUserId();
+        if (userId == null || userId.equals("")) {
             throw new BusinessException(ErrorCode.STUDENT_NOT_EXIT);
         }
         List<StudentCourses> studentCourses = studentCoursesMapper.selectList(new LambdaQueryWrapper<StudentCourses>()
-                .eq(StudentCourses::getStudent, username));
+                .eq(StudentCourses::getStudent, userId));
         List<String> coursesList = studentCourses.stream()
                 .map(StudentCourses::getCourse)
                 .collect(Collectors.toList());

src/main/java/com/teaching/backend/service/impl/report/ReportServiceImpl.java

@@ -0,0 +1,73 @@
+package com.teaching.backend.service.impl.report;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.report.ReportMapper;
+import com.teaching.backend.model.dto.report.ReportDTO;
+import com.teaching.backend.model.entity.report.Report;
+import com.teaching.backend.model.vo.report.BrowseReportVO;
+import com.teaching.backend.service.report.ReportService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+@Slf4j
+public class ReportServiceImpl extends ServiceImpl<ReportMapper, Report> implements ReportService {
+
+    @Autowired
+    private ReportMapper reportMapper;
+
+    @Override
+    public BrowseReportVO getBrowseStatistics() {
+        //存放访问的前一天至前七天的每天对应的日期
+        List<LocalDate> dateList = new ArrayList<>();
+        //存放这个月访问的前一天至前七天的每天对应的浏览量
+        List<String> ThisMonthBrowseList = new ArrayList<>();
+        //存放上个月访问的前一天至前七天的每天对应的浏览量
+        List<String> LastMonthBrowseList = new ArrayList<>();
+
+        //获取今天的日期
+        LocalDate end = LocalDate.now();
+
+        // 获取前七天的日期
+        for (int i = 1; i <= 7; i++) {
+            LocalDate day = end.minusDays(i);
+            dateList.add(day);
+
+            //查询今天对应的浏览量
+            String browse = reportMapper.getBrowseByTime(day);
+            ThisMonthBrowseList.add(browse);
+
+            //获取上个月的今天
+            LocalDate lastMonthToday = end.minusMonths(1);
+            LocalDate lastMonth = lastMonthToday.minusDays(i);
+            //查询上个月的今天对应的浏览量
+            String lastMonthBrowse = reportMapper.getBrowseByTime(lastMonth);
+            LastMonthBrowseList.add(lastMonthBrowse);
+
+        }
+        return BrowseReportVO
+                .builder()
+                .dateList(StringUtils.join(dateList,","))
+                .ThisMonthBrowseList(StringUtils.join(ThisMonthBrowseList,","))
+                .LastMonthBrowseList(StringUtils.join(LastMonthBrowseList,","))
+                .build();
+    }
+
+    @Override
+    public boolean getReceptionBrowse(ReportDTO reportDTO) {
+        if (reportDTO.getCreateTime() == null || reportDTO.getPageView() == null){
+            return false;
+        }
+        boolean todayBrowse = reportMapper.addTodayBrowse(reportDTO);
+        if (todayBrowse == false){
+            return false;
+        }
+        return true;
+    }
+
+}

src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsRoleServiceImpl.java

@@ -1,4 +1,4 @@
-package com.teaching.backend.service.umsAdmin.impl;
+package com.teaching.backend.service.impl.umsAdmin;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.teaching.backend.mapper.umsAdmin.UmsPermissionMapper;
@@ -10,7 +10,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
-import java.util.stream.Collectors;
 
 
 /**

src/main/java/com/teaching/backend/service/impl/umsAdmin/UmsUserServiceImpl.java

@@ -1,4 +1,4 @@
-package com.teaching.backend.service.umsAdmin.impl;
+package com.teaching.backend.service.impl.umsAdmin;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
@@ -42,6 +42,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
+import static com.teaching.backend.constant.RoleConstants.TEACHER_ROLE;
+
 @Service
 @Slf4j
 public class UmsUserServiceImpl extends ServiceImpl<UmsUserMapper, UmsUser> implements UmsUserService {
@@ -377,18 +379,15 @@ public class UmsUserServiceImpl extends ServiceImpl<UmsUserMapper, UmsUser> impl
         }
         throw new UsernameNotFoundException("用户名或密码错误");
     }
-
     @Override
     public List<TeacherInfVO> getTeacherInfList() {
-        List<UmsTeacher> umsTeachers = umsTeacherMapper.selectList(new LambdaQueryWrapper<UmsTeacher>());
+        List<UmsTeacher> umsTeachers = umsTeacherMapper.selectList(new LambdaQueryWrapper<>(UmsTeacher.class));
         TeacherInfVO teacherInfVO = null;
-        List<TeacherInfVO> teacherInfList = new ArrayList<>();;
+        List<TeacherInfVO> teacherInfList = new ArrayList<>();
         for (UmsTeacher umsTeacher : umsTeachers) {
             teacherInfVO = new TeacherInfVO();
-            UmsUser umsUser = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
-                    .eq(UmsUser::getId, umsTeacher.getUserId()));
             teacherInfVO.setName(umsTeacher.getName());
-            teacherInfVO.setUsername(umsUser.getUsername());
+            teacherInfVO.setUserId(umsTeacher.getUserId());
             teacherInfList.add(teacherInfVO);
         }
         return teacherInfList;

src/main/java/com/teaching/backend/service/report/ReportService.java

@@ -0,0 +1,21 @@
+package com.teaching.backend.service.report;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.dto.report.ReportDTO;
+import com.teaching.backend.model.entity.report.Report;
+import com.teaching.backend.model.vo.report.BrowseReportVO;
+
+public interface ReportService extends IService<Report> {
+
+    /**
+     * 浏览统计
+     * @return
+     */
+    BrowseReportVO getBrowseStatistics();
+
+    /**
+     * 接收每日浏览量
+     * @return
+     */
+    boolean getReceptionBrowse(ReportDTO reportDTO);
+}

src/main/resources/mapper/ReportMapper.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.report.ReportMapper">
+    <insert id="addTodayBrowse" parameterType="com.teaching.backend.model.dto.report.ReportDTO">
+        INSERT INTO report (create_time, page_view)
+        VALUES
+            (#{createTime}, #{pageView})
+    </insert>
+
+    <select id="getBrowseByTime" resultType="java.lang.String" parameterType="java.time.LocalDate">
+        SELECT
+            r.page_view pageView
+        FROM
+            report r
+        WHERE
+            r.create_time = #{day}
+    </select>
+</mapper>

src/main/resources/mapper/StudentCoursesMapper.xml

@@ -9,4 +9,12 @@
             (#{item.student}, #{item.course})
         </foreach>
     </insert>
+    <select id="selectBatchSomeStudent" resultType="com.teaching.backend.model.entity.courses.StudentCourses" parameterType="java.lang.String">
+        SELECT
+            sc.student student
+        FROM
+            student_courses sc
+        WHERE
+            sc.course = #{courseId}
+    </select>
 </mapper>

src/main/resources/mapper/UmsUserMapper.xml

@@ -76,4 +76,5 @@
         WHERE
             s.user_id = #{id}
     </select>
+
 </mapper>