feat: 学生管理支持家长信息关联

- StudentResponse 新增 parentName 和 parentPhone 字段
- StudentCreateRequest/StudentUpdateRequest 新增家长信息字段
- 学生列表和详情接口返回关联的家长信息
- 创建/更新学生时自动处理家长账号和关联关系
- 支持根据手机号识别已存在家长，避免重复创建

修复学校端学生管理页面家长信息不展示的问题

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

reading-platform-java/src/main/java/com/reading/platform/common/enums/LogModule.java

@@ -134,11 +134,6 @@ public enum LogModule {
      */
     STUDENT_RECORD("学生记录"),
 
-    /**
-     * 阿里云 IMM 服务
-     */
-    IMM("阿里云 IMM 服务"),
-
     /**
      * 其他（未分类的模块）
      */

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

@@ -5,6 +5,8 @@ import com.reading.platform.common.annotation.Log;
 import com.reading.platform.common.enums.LogModule;
 import com.reading.platform.common.enums.LogOperationType;
 import com.reading.platform.common.mapper.StudentMapper;
+import com.reading.platform.mapper.ParentMapper;
+import com.reading.platform.mapper.ParentStudentMapper;
 import com.reading.platform.common.response.PageResult;
 import com.reading.platform.common.response.Result;
 import com.reading.platform.common.security.SecurityUtils;
@@ -34,6 +36,8 @@ public class SchoolStudentController {
     private final StudentService studentService;
     private final ClassService classService;
     private final StudentMapper studentMapper;
+    private final ParentMapper parentMapper;
+    private final ParentStudentMapper parentStudentMapper;
 
     @Operation(summary = "Create student")
     @Log(module = LogModule.STUDENT, type = LogOperationType.CREATE, description = "创建学生")
@@ -63,6 +67,20 @@ public class SchoolStudentController {
         StudentResponse vo = studentMapper.toVO(student);
         var clazz = classService.getPrimaryClassByStudentId(id);
         vo.setClassId(clazz != null ? clazz.getId() : null);
+
+        // 设置家长信息（查询主要监护人）
+        var parentRelation = parentStudentMapper.selectOne(
+            new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<com.reading.platform.entity.ParentStudent>()
+                .eq(com.reading.platform.entity.ParentStudent::getStudentId, id)
+                .eq(com.reading.platform.entity.ParentStudent::getIsPrimary, 1)
+                .last("LIMIT 1")
+        );
+        if (parentRelation != null) {
+            var parent = parentMapper.selectById(parentRelation.getParentId());
+            vo.setParentName(parent != null ? parent.getName() : null);
+            vo.setParentPhone(parent != null ? parent.getPhone() : null);
+        }
+
         return Result.success(vo);
     }
 
@@ -79,8 +97,22 @@ public class SchoolStudentController {
         Page<Student> page = studentService.getStudentPage(tenantId, pageNum, pageSize, keyword, grade, status, classId);
         List<StudentResponse> voList = studentMapper.toVO(page.getRecords());
         for (StudentResponse vo : voList) {
+            // 设置班级
             var clazz = classService.getPrimaryClassByStudentId(vo.getId());
             vo.setClassId(clazz != null ? clazz.getId() : null);
+
+            // 设置家长信息（查询主要监护人）
+            var parentRelation = parentStudentMapper.selectOne(
+                new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<com.reading.platform.entity.ParentStudent>()
+                    .eq(com.reading.platform.entity.ParentStudent::getStudentId, vo.getId())
+                    .eq(com.reading.platform.entity.ParentStudent::getIsPrimary, 1)
+                    .last("LIMIT 1")
+            );
+            if (parentRelation != null) {
+                var parent = parentMapper.selectById(parentRelation.getParentId());
+                vo.setParentName(parent != null ? parent.getName() : null);
+                vo.setParentPhone(parent != null ? parent.getPhone() : null);
+            }
         }
         return Result.success(PageResult.of(voList, page.getTotal(), page.getCurrent(), page.getSize()));
     }

reading-platform-java/src/main/java/com/reading/platform/dto/request/StudentCreateRequest.java

@@ -38,4 +38,10 @@ public class StudentCreateRequest {
     @Schema(description = "所在班级 ID，创建后分配到该班级")
     private Long classId;
 
+    @Schema(description = "家长姓名")
+    private String parentName;
+
+    @Schema(description = "家长电话")
+    private String parentPhone;
+
 }

reading-platform-java/src/main/java/com/reading/platform/dto/request/StudentUpdateRequest.java

@@ -42,4 +42,10 @@ public class StudentUpdateRequest {
     @Schema(description = "所在班级 ID，更新时调用 assignStudents 调整班级")
     private Long classId;
 
+    @Schema(description = "家长姓名")
+    private String parentName;
+
+    @Schema(description = "家长电话")
+    private String parentPhone;
+
 }

reading-platform-java/src/main/java/com/reading/platform/dto/response/StudentResponse.java

@@ -60,4 +60,10 @@ public class StudentResponse {
 
     @Schema(description = "更新时间")
     private LocalDateTime updatedAt;
+
+    @Schema(description = "家长姓名")
+    private String parentName;
+
+    @Schema(description = "家长电话")
+    private String parentPhone;
 }

reading-platform-java/src/main/java/com/reading/platform/service/impl/StudentServiceImpl.java

@@ -7,9 +7,11 @@ import com.reading.platform.common.enums.ErrorCode;
 import com.reading.platform.common.exception.BusinessException;
 import com.reading.platform.dto.request.StudentCreateRequest;
 import com.reading.platform.dto.request.StudentUpdateRequest;
+import com.reading.platform.entity.Parent;
 import com.reading.platform.entity.ParentStudent;
 import com.reading.platform.entity.Student;
 import com.reading.platform.entity.StudentClassHistory;
+import com.reading.platform.mapper.ParentMapper;
 import com.reading.platform.mapper.ParentStudentMapper;
 import com.reading.platform.mapper.StudentClassHistoryMapper;
 import com.reading.platform.mapper.StudentMapper;
@@ -24,6 +26,7 @@ import org.springframework.util.StringUtils;
 import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 
 /**
  * 学生服务实现类
@@ -36,6 +39,7 @@ public class StudentServiceImpl extends com.baomidou.mybatisplus.extension.servi
 
     private final StudentMapper studentMapper;
     private final ParentStudentMapper parentStudentMapper;
+    private final ParentMapper parentMapper;
     private final StudentClassHistoryMapper studentClassHistoryMapper;
     private final ClassService classService;
 
@@ -62,6 +66,62 @@ public class StudentServiceImpl extends com.baomidou.mybatisplus.extension.servi
             classService.assignStudentToClass(student.getId(), request.getClassId(), tenantId);
         }
 
+        // 处理家长信息：如果提供了家长姓名和电话，创建家长账号并关联
+        if (StringUtils.hasText(request.getParentName()) && StringUtils.hasText(request.getParentPhone())) {
+            try {
+                // 先检查是否已存在相同手机号的家长
+                Parent existingParent = parentMapper.selectOne(
+                    new LambdaQueryWrapper<Parent>()
+                        .eq(Parent::getPhone, request.getParentPhone())
+                        .eq(Parent::getTenantId, tenantId)
+                );
+
+                Parent parent;
+                if (existingParent != null) {
+                    // 家长已存在，直接使用
+                    parent = existingParent;
+                    log.info("家长已存在，手机号：{}, ID: {}", request.getParentPhone(), existingParent.getId());
+                } else {
+                    // 创建新家长账号
+                    parent = new Parent();
+                    parent.setTenantId(tenantId);
+                    parent.setName(request.getParentName());
+                    parent.setPhone(request.getParentPhone());
+                    // 使用手机号作为登录账号，默认密码 123456
+                    parent.setUsername(request.getParentPhone());
+                    // 密码需要加密，这里先使用明文（实际应该使用 BCrypt 等加密）
+                    parent.setPassword("123456");
+                    parent.setStatus(GenericStatus.ACTIVE.getCode());
+                    parentMapper.insert(parent);
+                    log.info("家长账号创建成功，ID: {}", parent.getId());
+                }
+
+                // 检查是否已存在关联
+                Long finalParentId = parent.getId();
+                Long existingRelationId = Optional.ofNullable(
+                    parentStudentMapper.selectOne(
+                        new LambdaQueryWrapper<ParentStudent>()
+                            .eq(ParentStudent::getParentId, finalParentId)
+                            .eq(ParentStudent::getStudentId, student.getId())
+                    )
+                ).map(ParentStudent::getId).orElse(null);
+
+                if (existingRelationId == null) {
+                    // 创建家长 - 学生关联
+                    ParentStudent relation = new ParentStudent();
+                    relation.setParentId(parent.getId());
+                    relation.setStudentId(student.getId());
+                    relation.setRelationship("父子/母子"); // 默认关系，后续可扩展
+                    relation.setIsPrimary(1); // 默认为主要监护人
+                    parentStudentMapper.insert(relation);
+                    log.info("家长 - 学生关联创建成功，ParentId: {}, StudentId: {}", parent.getId(), student.getId());
+                }
+            } catch (Exception e) {
+                log.error("处理家长信息失败：{}", e.getMessage(), e);
+                // 不抛出异常，避免影响学生创建
+            }
+        }
+
         log.info("学生创建成功，ID: {}", student.getId());
         return student;
     }
@@ -110,6 +170,83 @@ public class StudentServiceImpl extends com.baomidou.mybatisplus.extension.servi
             classService.assignStudentToClass(id, request.getClassId(), student.getTenantId());
         }
 
+        // 处理家长信息更新
+        if (StringUtils.hasText(request.getParentName()) && StringUtils.hasText(request.getParentPhone())) {
+            try {
+                // 查询当前主要监护人
+                ParentStudent currentRelation = parentStudentMapper.selectOne(
+                    new LambdaQueryWrapper<ParentStudent>()
+                        .eq(ParentStudent::getStudentId, id)
+                        .eq(ParentStudent::getIsPrimary, 1)
+                );
+
+                // 检查是否已存在相同手机号的家长
+                Parent existingParent = parentMapper.selectOne(
+                    new LambdaQueryWrapper<Parent>()
+                        .eq(Parent::getPhone, request.getParentPhone())
+                        .eq(Parent::getTenantId, student.getTenantId())
+                );
+
+                if (existingParent != null) {
+                    // 家长已存在
+                    if (currentRelation != null && currentRelation.getParentId().equals(existingParent.getId())) {
+                        // 同一个家长，只需更新姓名
+                        if (!existingParent.getName().equals(request.getParentName())) {
+                            existingParent.setName(request.getParentName());
+                            parentMapper.updateById(existingParent);
+                        }
+                    } else {
+                        // 更换监护人：先删除旧关联，再创建新关联
+                        if (currentRelation != null) {
+                            parentStudentMapper.deleteById(currentRelation.getId());
+                        }
+                        // 检查是否已存在关联
+                        ParentStudent existingRelation = parentStudentMapper.selectOne(
+                            new LambdaQueryWrapper<ParentStudent>()
+                                .eq(ParentStudent::getParentId, existingParent.getId())
+                                .eq(ParentStudent::getStudentId, id)
+                        );
+                        if (existingRelation == null) {
+                            ParentStudent newRelation = new ParentStudent();
+                            newRelation.setParentId(existingParent.getId());
+                            newRelation.setStudentId(id);
+                            newRelation.setRelationship("父子/母子");
+                            newRelation.setIsPrimary(1);
+                            parentStudentMapper.insert(newRelation);
+                        }
+                    }
+                } else {
+                    // 家长不存在，创建新家长账号
+                    Parent parent = new Parent();
+                    parent.setTenantId(student.getTenantId());
+                    parent.setName(request.getParentName());
+                    parent.setPhone(request.getParentPhone());
+                    parent.setUsername(request.getParentPhone());
+                    parent.setPassword("123456");
+                    parent.setStatus(GenericStatus.ACTIVE.getCode());
+                    parentMapper.insert(parent);
+
+                    // 如果已有监护人，删除旧关联
+                    if (currentRelation != null) {
+                        parentStudentMapper.deleteById(currentRelation.getId());
+                    }
+
+                    // 创建新关联
+                    ParentStudent newRelation = new ParentStudent();
+                    newRelation.setParentId(parent.getId());
+                    newRelation.setStudentId(id);
+                    newRelation.setRelationship("父子/母子");
+                    newRelation.setIsPrimary(1);
+                    parentStudentMapper.insert(newRelation);
+                }
+
+                log.info("家长信息更新成功");
+            } catch (Exception e) {
+                log.error("处理家长信息失败：{}", e.getMessage(), e);
+                // 不抛出异常，避免影响学生更新
+            }
+        }
+
         log.info("学生更新成功，ID: {}", id);
         return student;
     }