代码优化

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

@@ -66,7 +66,7 @@ public class CoursesController {
 
 
     @ApiOperation("查询课程列表")
-    @ValidateParams({"username"})
+    @ValidateParams({"username","roleId"})
     @GetMapping("/page")
     public BaseResponse<PageDTO<CoursesVO>> getCourses(CourseQuery courseQuery){
         PageDTO<CoursesVO> coursesList = coursesService.queryCourses(courseQuery);

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

@@ -14,5 +14,5 @@ import com.teaching.backend.model.entity.umsAdmin.UmsTeacher;
 public interface UmsTeacherMapper extends BaseMapper<UmsTeacher> {
     boolean updateTeacherInfo(UmsTeacher umsTeacher);
 
-    UmsTeacher selectByUserId(Integer userId);
+    UmsTeacher selectByUserId(Long userId);
 }

src/main/java/com/teaching/backend/model/entity/umsAdmin/UmsTeacher.java

@@ -44,7 +44,7 @@ public class UmsTeacher implements Serializable {
     private String education;
 
     //学位
-    private String academicDegree;
+    private String degree;
 
     //职称
     private String professionalTitle;
@@ -59,7 +59,7 @@ public class UmsTeacher implements Serializable {
     private String politicalStatus;
 
     //user_id
-    private Integer userId;
+    private Long userId;
 
 
 }

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

@@ -15,6 +15,9 @@ public class CourseQuery extends PageQuery {
     @ApiModelProperty(value = "用户的username",required = true)
     private String username;
 
+    @ApiModelProperty(value = "用户的角色id",required = true)
+    private Long roleId;
+
     @ApiModelProperty("课程任课教师")
     private String teacher;
 

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

@@ -158,21 +158,25 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
 //            throw new BusinessException(ErrorCode.USERNAME_NOT_EXIT);
 //        }
 
-        UmsUser umsAdmin = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
+//        UmsUser umsUser = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
-                .eq(UmsUser::getUsername, username));
+//                .eq(UmsUser::getUsername, username));
-        UmsAdminRoleRelation umsAdminRoleRelation = umsAdminRoleRelationMapper.selectOne(new LambdaQueryWrapper<UmsAdminRoleRelation>()
+//        UmsAdminRoleRelation umsAdminRoleRelation = umsAdminRoleRelationMapper.selectOne(new LambdaQueryWrapper<UmsAdminRoleRelation>()
-                .eq(UmsAdminRoleRelation::getAdminId, umsAdmin.getId()));
+//                .eq(UmsAdminRoleRelation::getAdminId, umsUser.getId()));
 
-        int roleId = Math.toIntExact(umsAdminRoleRelation.getRoleId());
+//        int roleId = Math.toIntExact(umsAdminRoleRelation.getRoleId());
+        int roleId = Math.toIntExact(courseQuery.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:
                 coursesVOPageDTO = queryForTeacher(courseQuery, username);
                 break;
+            //学生
             case 2:
                 coursesVOPageDTO = queryForStudent(courseQuery, username);
                 break;
+            //这个对应的是以后的院系管理员 这个才能看别的教师的课程
             case 3:
                 coursesVOPageDTO = queryForAdmin(courseQuery);
                 break;
@@ -233,7 +237,7 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
 //                System.out.println(umsAdminTea);
                 UmsTeacher umsTeacher = umsTeacherMapper.selectOne(new LambdaQueryWrapper<UmsTeacher>()
                         .eq(UmsTeacher::getUserId, umsUserTea.getId()));
-                System.out.println(umsTeacher);
+//                System.out.println(umsTeacher);
                 if (umsTeacher == null){
                     throw new BusinessException(ErrorCode.PARAMS_USER_NOTEXISTS);
                 }

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

@@ -375,10 +375,10 @@ public class UmsUserServiceImpl extends ServiceImpl<UmsUserMapper, UmsUser> impl
         List<TeacherInfVO> teacherInfList = new ArrayList<>();;
         for (UmsTeacher umsTeacher : umsTeachers) {
             teacherInfVO = new TeacherInfVO();
-            UmsUser umsAdmin = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
+            UmsUser umsUser = umsUserMapper.selectOne(new LambdaQueryWrapper<UmsUser>()
                     .eq(UmsUser::getId, umsTeacher.getUserId()));
             teacherInfVO.setName(umsTeacher.getName());
-            teacherInfVO.setUsername(umsAdmin.getUsername());
+            teacherInfVO.setUsername(umsUser.getUsername());
             teacherInfList.add(teacherInfVO);
         }
         return teacherInfList;

src/main/resources/application.yml

@@ -12,6 +12,9 @@ spring:
       matching-strategy: ant_path_matcher
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
+#    url: jdbc:mysql://127.0.0.1:3306/teaching_db
+#    username: root
+#    password: root
     url: jdbc:mysql://rm-bp189rd5595301145do.mysql.rds.aliyuncs.com:3306/teaching_db
     username: root123
     password: Zjh@111111