feat: 班级学生列表返回主家长姓名与联系电话

- SchoolClassController: 学生列表补充 parentName、parentPhone
- TeacherCourseController: 学生列表补充 parentName、parentPhone
- 通过 ParentStudentMapper 查询主家长(isPrimary=1)，关联 Parent 获取信息

Made-with: Cursor

reading-platform-java/src/main/java/com/reading/platform/controller/school/SchoolClassController.java

@@ -21,9 +21,12 @@ import com.reading.platform.dto.response.StudentResponse;
 import com.reading.platform.entity.Clazz;
 import com.reading.platform.entity.ClassTeacher;
 import com.reading.platform.entity.Lesson;
+import com.reading.platform.entity.ParentStudent;
 import com.reading.platform.entity.Student;
 import com.reading.platform.entity.Teacher;
 import com.reading.platform.mapper.ClassTeacherMapper;
+import com.reading.platform.mapper.ParentMapper;
+import com.reading.platform.mapper.ParentStudentMapper;
 import com.reading.platform.mapper.LessonMapper;
 import com.reading.platform.service.ClassService;
 import com.reading.platform.service.StudentService;
@@ -52,6 +55,8 @@ public class SchoolClassController {
     private final StudentMapper studentMapper;
     private final TeacherService teacherService;
     private final LessonMapper lessonMapper;
+    private final ParentMapper parentMapper;
+    private final ParentStudentMapper parentStudentMapper;
 
     @Operation(summary = "Create class")
     @Log(module = LogModule.CLASS, type = LogOperationType.CREATE, description = "创建新班级")
@@ -205,6 +210,20 @@ public class SchoolClassController {
         classService.getClassByIdWithTenantCheck(id, tenantId);
         Page<Student> page = studentService.getStudentsByClassId(id, pageNum, pageSize, keyword);
         List<StudentResponse> voList = studentMapper.toVO(page.getRecords());
+        for (StudentResponse vo : voList) {
+            var parentRelation = parentStudentMapper.selectOne(
+                    new LambdaQueryWrapper<ParentStudent>()
+                            .eq(ParentStudent::getStudentId, vo.getId())
+                            .eq(ParentStudent::getIsPrimary, 1)
+                            .last("LIMIT 1"));
+            if (parentRelation != null) {
+                var parent = parentMapper.selectById(parentRelation.getParentId());
+                if (parent != null) {
+                    vo.setParentName(parent.getName());
+                    vo.setParentPhone(parent.getPhone());
+                }
+            }
+        }
         return Result.success(PageResult.of(voList, page.getTotal(), page.getCurrent(), page.getSize()));
     }
 

reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java

@@ -19,11 +19,14 @@ import com.reading.platform.dto.response.StudentResponse;
 import com.reading.platform.dto.response.TeacherResponse;
 import com.reading.platform.entity.Clazz;
 import com.reading.platform.entity.Lesson;
+import com.reading.platform.entity.ParentStudent;
 import com.reading.platform.entity.CoursePackage;
 import com.reading.platform.entity.Student;
 import com.reading.platform.entity.Teacher;
 import com.reading.platform.entity.CourseLesson;
 import com.reading.platform.mapper.LessonMapper;
+import com.reading.platform.mapper.ParentMapper;
+import com.reading.platform.mapper.ParentStudentMapper;
 import com.reading.platform.service.ClassService;
 import com.reading.platform.service.CourseLessonService;
 import com.reading.platform.service.CoursePackageService;
@@ -55,6 +58,8 @@ public class TeacherCourseController {
     private final StudentMapper studentMapper;
     private final TeacherMapper teacherMapper;
     private final LessonMapper lessonMapper;
+    private final ParentMapper parentMapper;
+    private final ParentStudentMapper parentStudentMapper;
 
     @Operation(summary = "获取教师的班级列表")
     @GetMapping("/classes")
@@ -183,6 +188,20 @@ public class TeacherCourseController {
         Clazz clazz = classService.getClassByIdWithTenantCheck(id, tenantId);
         Page<Student> page = studentService.getStudentsByClassId(id, pageNum, pageSize, keyword);
         List<StudentResponse> voList = studentMapper.toVO(page.getRecords());
+        for (StudentResponse vo : voList) {
+            var parentRelation = parentStudentMapper.selectOne(
+                    new LambdaQueryWrapper<ParentStudent>()
+                            .eq(ParentStudent::getStudentId, vo.getId())
+                            .eq(ParentStudent::getIsPrimary, 1)
+                            .last("LIMIT 1"));
+            if (parentRelation != null) {
+                var parent = parentMapper.selectById(parentRelation.getParentId());
+                if (parent != null) {
+                    vo.setParentName(parent.getName());
+                    vo.setParentPhone(parent.getPhone());
+                }
+            }
+        }
 
         int studentCount = studentService.getStudentListByClassId(id).size();
         long lessonCount = 0;