BJ_ZTEITS-Developers / parking-cloud-yudao

Commit 05bf229a3c91b9e74c11b380703ba5dd42e89fa2

Authored by puhui999
1 parent e10425e0

perf:【INFRA 基础设施】vben5-antd-schema 主主子表inner代码生成时，可生成批量删除

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yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/Demo03StudentInnerController.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner;
  2 +
  3 +import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
  4 +import cn.iocoder.yudao.framework.common.pojo.CommonResult;
  5 +import cn.iocoder.yudao.framework.common.pojo.PageParam;
  6 +import cn.iocoder.yudao.framework.common.pojo.PageResult;
  7 +import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
  8 +import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
  9 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO;
  10 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerRespVO;
  11 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerSaveReqVO;
  12 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
  13 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
  14 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
  15 +import cn.iocoder.yudao.module.infra.service.demo.demo03.inner.Demo03StudentInnerService;
  16 +import io.swagger.v3.oas.annotations.Operation;
  17 +import io.swagger.v3.oas.annotations.Parameter;
  18 +import io.swagger.v3.oas.annotations.tags.Tag;
  19 +import jakarta.annotation.Resource;
  20 +import jakarta.servlet.http.HttpServletResponse;
  21 +import jakarta.validation.Valid;
  22 +import org.springframework.security.access.prepost.PreAuthorize;
  23 +import org.springframework.validation.annotation.Validated;
  24 +import org.springframework.web.bind.annotation.*;
  25 +
  26 +import java.io.IOException;
  27 +import java.util.List;
  28 +
  29 +import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT;
  30 +import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
  31 +
  32 +@Tag(name = "管理后台 - 学生")
  33 +@RestController
  34 +@RequestMapping("/infra/demo03-student-inner")
  35 +@Validated
  36 +public class Demo03StudentInnerController {
  37 +
  38 + @Resource
  39 + private Demo03StudentInnerService demo03StudentInnerService;
  40 +
  41 + @PostMapping("/create")
  42 + @Operation(summary = "创建学生")
  43 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:create')")
  44 + public CommonResult<Long> createDemo03Student(@Valid @RequestBody Demo03StudentInnerSaveReqVO createReqVO) {
  45 + return success(demo03StudentInnerService.createDemo03Student(createReqVO));
  46 + }
  47 +
  48 + @PutMapping("/update")
  49 + @Operation(summary = "更新学生")
  50 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:update')")
  51 + public CommonResult<Boolean> updateDemo03Student(@Valid @RequestBody Demo03StudentInnerSaveReqVO updateReqVO) {
  52 + demo03StudentInnerService.updateDemo03Student(updateReqVO);
  53 + return success(true);
  54 + }
  55 +
  56 + @DeleteMapping("/delete")
  57 + @Operation(summary = "删除学生")
  58 + @Parameter(name = "id", description = "编号", required = true)
  59 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
  60 + public CommonResult<Boolean> deleteDemo03Student(@RequestParam("id") Long id) {
  61 + demo03StudentInnerService.deleteDemo03Student(id);
  62 + return success(true);
  63 + }
  64 +
  65 + @DeleteMapping("/delete-batch")
  66 + @Parameter(name = "ids", description = "编号", required = true)
  67 + @Operation(summary = "批量删除学生")
  68 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
  69 + public CommonResult<Boolean> deleteDemo03Student(@RequestParam("ids") List<Long> ids) {
  70 + demo03StudentInnerService.deleteDemo03StudentByIds(ids);
  71 + return success(true);
  72 + }
  73 +
  74 + @GetMapping("/get")
  75 + @Operation(summary = "获得学生")
  76 + @Parameter(name = "id", description = "编号", required = true, example = "1024")
  77 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
  78 + public CommonResult<Demo03StudentInnerRespVO> getDemo03Student(@RequestParam("id") Long id) {
  79 + Demo03StudentDO demo03Student = demo03StudentInnerService.getDemo03Student(id);
  80 + return success(BeanUtils.toBean(demo03Student, Demo03StudentInnerRespVO.class));
  81 + }
  82 +
  83 + @GetMapping("/page")
  84 + @Operation(summary = "获得学生分页")
  85 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
  86 + public CommonResult<PageResult<Demo03StudentInnerRespVO>> getDemo03StudentPage(@Valid Demo03StudentInnerPageReqVO pageReqVO) {
  87 + PageResult<Demo03StudentDO> pageResult = demo03StudentInnerService.getDemo03StudentPage(pageReqVO);
  88 + return success(BeanUtils.toBean(pageResult, Demo03StudentInnerRespVO.class));
  89 + }
  90 +
  91 + @GetMapping("/export-excel")
  92 + @Operation(summary = "导出学生 Excel")
  93 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:export')")
  94 + @ApiAccessLog(operateType = EXPORT)
  95 + public void exportDemo03StudentExcel(@Valid Demo03StudentInnerPageReqVO pageReqVO,
  96 + HttpServletResponse response) throws IOException {
  97 + pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
  98 + List<Demo03StudentDO> list = demo03StudentInnerService.getDemo03StudentPage(pageReqVO).getList();
  99 + // 导出 Excel
  100 + ExcelUtils.write(response, "学生.xls", "数据", Demo03StudentInnerRespVO.class,
  101 + BeanUtils.toBean(list, Demo03StudentInnerRespVO.class));
  102 + }
  103 +
  104 + // ==================== 子表（学生课程） ====================
  105 +
  106 + @GetMapping("/demo03-course/list-by-student-id")
  107 + @Operation(summary = "获得学生课程列表")
  108 + @Parameter(name = "studentId", description = "学生编号")
  109 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
  110 + public CommonResult<List<Demo03CourseDO>> getDemo03CourseListByStudentId(@RequestParam("studentId") Long studentId) {
  111 + return success(demo03StudentInnerService.getDemo03CourseListByStudentId(studentId));
  112 + }
  113 +
  114 + // ==================== 子表（学生班级） ====================
  115 +
  116 + @GetMapping("/demo03-grade/get-by-student-id")
  117 + @Operation(summary = "获得学生班级")
  118 + @Parameter(name = "studentId", description = "学生编号")
  119 + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
  120 + public CommonResult<Demo03GradeDO> getDemo03GradeByStudentId(@RequestParam("studentId") Long studentId) {
  121 + return success(demo03StudentInnerService.getDemo03GradeByStudentId(studentId));
  122 + }
  123 +
  124 +}
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yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerPageReqVO.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo;
  2 +
  3 +import cn.iocoder.yudao.framework.common.pojo.PageParam;
  4 +import io.swagger.v3.oas.annotations.media.Schema;
  5 +import lombok.Data;
  6 +import lombok.EqualsAndHashCode;
  7 +import lombok.ToString;
  8 +import org.springframework.format.annotation.DateTimeFormat;
  9 +
  10 +import java.time.LocalDateTime;
  11 +
  12 +import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
  13 +
  14 +@Schema(description = "管理后台 - 学生分页 Request VO")
  15 +@Data
  16 +@EqualsAndHashCode(callSuper = true)
  17 +@ToString(callSuper = true)
  18 +public class Demo03StudentInnerPageReqVO extends PageParam {
  19 +
  20 + @Schema(description = "名字", example = "芋艿")
  21 + private String name;
  22 +
  23 + @Schema(description = "性别")
  24 + private Integer sex;
  25 +
  26 + @Schema(description = "简介", example = "随便")
  27 + private String description;
  28 +
  29 + @Schema(description = "创建时间")
  30 + @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
  31 + private LocalDateTime[] createTime;
  32 +
  33 +}
0 \ No newline at end of file 34 \ No newline at end of file
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerRespVO.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo;
  2 +
  3 +import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
  4 +import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
  5 +import com.alibaba.excel.annotation.ExcelIgnoreUnannotated;
  6 +import com.alibaba.excel.annotation.ExcelProperty;
  7 +import io.swagger.v3.oas.annotations.media.Schema;
  8 +import lombok.Data;
  9 +
  10 +import java.time.LocalDateTime;
  11 +
  12 +@Schema(description = "管理后台 - 学生 Response VO")
  13 +@Data
  14 +@ExcelIgnoreUnannotated
  15 +public class Demo03StudentInnerRespVO {
  16 +
  17 + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525")
  18 + @ExcelProperty("编号")
  19 + private Long id;
  20 +
  21 + @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
  22 + @ExcelProperty("名字")
  23 + private String name;
  24 +
  25 + @Schema(description = "性别", requiredMode = Schema.RequiredMode.REQUIRED)
  26 + @ExcelProperty(value = "性别", converter = DictConvert.class)
  27 + @DictFormat("system_user_sex") // TODO 代码优化：建议设置到对应的 DictTypeConstants 枚举类中
  28 + private Integer sex;
  29 +
  30 + @Schema(description = "出生日期", requiredMode = Schema.RequiredMode.REQUIRED)
  31 + @ExcelProperty("出生日期")
  32 + private LocalDateTime birthday;
  33 +
  34 + @Schema(description = "简介", requiredMode = Schema.RequiredMode.REQUIRED, example = "随便")
  35 + @ExcelProperty("简介")
  36 + private String description;
  37 +
  38 + @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
  39 + @ExcelProperty("创建时间")
  40 + private LocalDateTime createTime;
  41 +
  42 +}
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yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerSaveReqVO.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo;
  2 +
  3 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
  4 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
  5 +import io.swagger.v3.oas.annotations.media.Schema;
  6 +import jakarta.validation.constraints.NotEmpty;
  7 +import jakarta.validation.constraints.NotNull;
  8 +import lombok.Data;
  9 +
  10 +import java.time.LocalDateTime;
  11 +import java.util.List;
  12 +
  13 +@Schema(description = "管理后台 - 学生新增/修改 Request VO")
  14 +@Data
  15 +public class Demo03StudentInnerSaveReqVO {
  16 +
  17 + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525")
  18 + private Long id;
  19 +
  20 + @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
  21 + @NotEmpty(message = "名字不能为空")
  22 + private String name;
  23 +
  24 + @Schema(description = "性别", requiredMode = Schema.RequiredMode.REQUIRED)
  25 + @NotNull(message = "性别不能为空")
  26 + private Integer sex;
  27 +
  28 + @Schema(description = "出生日期", requiredMode = Schema.RequiredMode.REQUIRED)
  29 + @NotNull(message = "出生日期不能为空")
  30 + private LocalDateTime birthday;
  31 +
  32 + @Schema(description = "简介", requiredMode = Schema.RequiredMode.REQUIRED, example = "随便")
  33 + @NotEmpty(message = "简介不能为空")
  34 + private String description;
  35 +
  36 + @Schema(description = "学生课程列表")
  37 + private List<Demo03CourseDO> demo03Courses;
  38 +
  39 + @Schema(description = "学生班级")
  40 + private Demo03GradeDO demo03Grade;
  41 +
  42 +}
0 \ No newline at end of file 43 \ No newline at end of file
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03CourseInnerMapper.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner;
  2 +
  3 +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
  4 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
  5 +import org.apache.ibatis.annotations.Mapper;
  6 +
  7 +import java.util.List;
  8 +
  9 +/**
  10 + * 学生课程 Mapper
  11 + *
  12 + * @author 芋道源码
  13 + */
  14 +@Mapper
  15 +public interface Demo03CourseInnerMapper extends BaseMapperX<Demo03CourseDO> {
  16 +
  17 + default List<Demo03CourseDO> selectListByStudentId(Long studentId) {
  18 + return selectList(Demo03CourseDO::getStudentId, studentId);
  19 + }
  20 +
  21 + default int deleteByStudentId(Long studentId) {
  22 + return delete(Demo03CourseDO::getStudentId, studentId);
  23 + }
  24 +
  25 + default int deleteByStudentIds(List<Long> studentIds) {
  26 + return delete(Demo03CourseDO::getStudentId, studentIds);
  27 + }
  28 +
  29 +}
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03GradeInnerMapper.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner;
  2 +
  3 +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
  4 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
  5 +import org.apache.ibatis.annotations.Mapper;
  6 +
  7 +import java.util.List;
  8 +
  9 +/**
  10 + * 学生班级 Mapper
  11 + *
  12 + * @author 芋道源码
  13 + */
  14 +@Mapper
  15 +public interface Demo03GradeInnerMapper extends BaseMapperX<Demo03GradeDO> {
  16 +
  17 + default Demo03GradeDO selectByStudentId(Long studentId) {
  18 + return selectOne(Demo03GradeDO::getStudentId, studentId);
  19 + }
  20 +
  21 + default int deleteByStudentId(Long studentId) {
  22 + return delete(Demo03GradeDO::getStudentId, studentId);
  23 + }
  24 +
  25 + default int deleteByStudentIds(List<Long> studentIds) {
  26 + return delete(Demo03GradeDO::getStudentId, studentIds);
  27 + }
  28 +
  29 +}
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03StudentInnerMapper.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner;
  2 +
  3 +import cn.iocoder.yudao.framework.common.pojo.PageResult;
  4 +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
  5 +import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
  6 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO;
  7 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
  8 +import org.apache.ibatis.annotations.Mapper;
  9 +
  10 +/**
  11 + * 学生 Mapper
  12 + *
  13 + * @author 芋道源码
  14 + */
  15 +@Mapper
  16 +public interface Demo03StudentInnerMapper extends BaseMapperX<Demo03StudentDO> {
  17 +
  18 + default PageResult<Demo03StudentDO> selectPage(Demo03StudentInnerPageReqVO reqVO) {
  19 + return selectPage(reqVO, new LambdaQueryWrapperX<Demo03StudentDO>()
  20 + .likeIfPresent(Demo03StudentDO::getName, reqVO.getName())
  21 + .eqIfPresent(Demo03StudentDO::getSex, reqVO.getSex())
  22 + .eqIfPresent(Demo03StudentDO::getDescription, reqVO.getDescription())
  23 + .betweenIfPresent(Demo03StudentDO::getCreateTime, reqVO.getCreateTime())
  24 + .orderByDesc(Demo03StudentDO::getId));
  25 + }
  26 +
  27 +}
0 \ No newline at end of file 28 \ No newline at end of file
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerService.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.service.demo.demo03.inner;
  2 +
  3 +import cn.iocoder.yudao.framework.common.pojo.PageResult;
  4 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO;
  5 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerSaveReqVO;
  6 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
  7 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
  8 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
  9 +import jakarta.validation.Valid;
  10 +
  11 +import java.util.List;
  12 +
  13 +/**
  14 + * 学生 Service 接口
  15 + *
  16 + * @author 芋道源码
  17 + */
  18 +public interface Demo03StudentInnerService {
  19 +
  20 + /**
  21 + * 创建学生
  22 + *
  23 + * @param createReqVO 创建信息
  24 + * @return 编号
  25 + */
  26 + Long createDemo03Student(@Valid Demo03StudentInnerSaveReqVO createReqVO);
  27 +
  28 + /**
  29 + * 更新学生
  30 + *
  31 + * @param updateReqVO 更新信息
  32 + */
  33 + void updateDemo03Student(@Valid Demo03StudentInnerSaveReqVO updateReqVO);
  34 +
  35 + /**
  36 + * 删除学生
  37 + *
  38 + * @param id 编号
  39 + */
  40 + void deleteDemo03Student(Long id);
  41 +
  42 + /**
  43 + * 批量删除学生
  44 + *
  45 + * @param ids 编号
  46 + */
  47 + void deleteDemo03StudentByIds(List<Long> ids);
  48 +
  49 + /**
  50 + * 获得学生
  51 + *
  52 + * @param id 编号
  53 + * @return 学生
  54 + */
  55 + Demo03StudentDO getDemo03Student(Long id);
  56 +
  57 + /**
  58 + * 获得学生分页
  59 + *
  60 + * @param pageReqVO 分页查询
  61 + * @return 学生分页
  62 + */
  63 + PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentInnerPageReqVO pageReqVO);
  64 +
  65 + // ==================== 子表（学生课程） ====================
  66 +
  67 + /**
  68 + * 获得学生课程列表
  69 + *
  70 + * @param studentId 学生编号
  71 + * @return 学生课程列表
  72 + */
  73 + List<Demo03CourseDO> getDemo03CourseListByStudentId(Long studentId);
  74 +
  75 + // ==================== 子表（学生班级） ====================
  76 +
  77 + /**
  78 + * 获得学生班级
  79 + *
  80 + * @param studentId 学生编号
  81 + * @return 学生班级
  82 + */
  83 + Demo03GradeDO getDemo03GradeByStudentId(Long studentId);
  84 +
  85 +}
0 \ No newline at end of file 86 \ No newline at end of file
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerServiceImpl.java 0 → 100644
  View file @05bf229
  1 +package cn.iocoder.yudao.module.infra.service.demo.demo03.inner;
  2 +
  3 +import cn.hutool.core.collection.CollUtil;
  4 +import cn.iocoder.yudao.framework.common.pojo.PageResult;
  5 +import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
  6 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO;
  7 +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerSaveReqVO;
  8 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
  9 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
  10 +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
  11 +import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner.Demo03CourseInnerMapper;
  12 +import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner.Demo03GradeInnerMapper;
  13 +import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner.Demo03StudentInnerMapper;
  14 +import jakarta.annotation.Resource;
  15 +import org.springframework.stereotype.Service;
  16 +import org.springframework.transaction.annotation.Transactional;
  17 +import org.springframework.validation.annotation.Validated;
  18 +
  19 +import java.util.List;
  20 +
  21 +import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
  22 +import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.DEMO03_STUDENT_NOT_EXISTS;
  23 +
  24 +/**
  25 + * 学生 Service 实现类
  26 + *
  27 + * @author 芋道源码
  28 + */
  29 +@Service
  30 +@Validated
  31 +public class Demo03StudentInnerServiceImpl implements Demo03StudentInnerService {
  32 +
  33 + @Resource
  34 + private Demo03StudentInnerMapper demo03StudentInnerMapper;
  35 + @Resource
  36 + private Demo03CourseInnerMapper demo03CourseInnerMapper;
  37 + @Resource
  38 + private Demo03GradeInnerMapper demo03GradeInnerMapper;
  39 +
  40 + @Override
  41 + @Transactional(rollbackFor = Exception.class)
  42 + public Long createDemo03Student(Demo03StudentInnerSaveReqVO createReqVO) {
  43 + // 插入
  44 + Demo03StudentDO demo03Student = BeanUtils.toBean(createReqVO, Demo03StudentDO.class);
  45 + demo03StudentInnerMapper.insert(demo03Student);
  46 +
  47 + // 插入子表
  48 + createDemo03CourseList(demo03Student.getId(), createReqVO.getDemo03Courses());
  49 + createDemo03Grade(demo03Student.getId(), createReqVO.getDemo03Grade());
  50 + // 返回
  51 + return demo03Student.getId();
  52 + }
  53 +
  54 + @Override
  55 + @Transactional(rollbackFor = Exception.class)
  56 + public void updateDemo03Student(Demo03StudentInnerSaveReqVO updateReqVO) {
  57 + // 校验存在
  58 + validateDemo03StudentExists(updateReqVO.getId());
  59 + // 更新
  60 + Demo03StudentDO updateObj = BeanUtils.toBean(updateReqVO, Demo03StudentDO.class);
  61 + demo03StudentInnerMapper.updateById(updateObj);
  62 +
  63 + // 更新子表
  64 + updateDemo03CourseList(updateReqVO.getId(), updateReqVO.getDemo03Courses());
  65 + updateDemo03Grade(updateReqVO.getId(), updateReqVO.getDemo03Grade());
  66 + }
  67 +
  68 + @Override
  69 + @Transactional(rollbackFor = Exception.class)
  70 + public void deleteDemo03Student(Long id) {
  71 + // 校验存在
  72 + validateDemo03StudentExists(id);
  73 + // 删除
  74 + demo03StudentInnerMapper.deleteById(id);
  75 +
  76 + // 删除子表
  77 + deleteDemo03CourseByStudentId(id);
  78 + deleteDemo03GradeByStudentId(id);
  79 + }
  80 +
  81 + @Override
  82 + @Transactional(rollbackFor = Exception.class)
  83 + public void deleteDemo03StudentByIds(List<Long> ids) {
  84 + // 校验存在
  85 + validateDemo03StudentExists(ids);
  86 + // 删除
  87 + demo03StudentInnerMapper.deleteByIds(ids);
  88 +
  89 + // 删除子表
  90 + deleteDemo03CourseByStudentIds(ids);
  91 + deleteDemo03GradeByStudentIds(ids);
  92 + }
  93 +
  94 + private void validateDemo03StudentExists(List<Long> ids) {
  95 + List<Demo03StudentDO> list = demo03StudentInnerMapper.selectByIds(ids);
  96 + if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
  97 + throw exception(DEMO03_STUDENT_NOT_EXISTS);
  98 + }
  99 + }
  100 +
  101 + private void validateDemo03StudentExists(Long id) {
  102 + if (demo03StudentInnerMapper.selectById(id) == null) {
  103 + throw exception(DEMO03_STUDENT_NOT_EXISTS);
  104 + }
  105 + }
  106 +
  107 + @Override
  108 + public Demo03StudentDO getDemo03Student(Long id) {
  109 + return demo03StudentInnerMapper.selectById(id);
  110 + }
  111 +
  112 + @Override
  113 + public PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentInnerPageReqVO pageReqVO) {
  114 + return demo03StudentInnerMapper.selectPage(pageReqVO);
  115 + }
  116 +
  117 + // ==================== 子表（学生课程） ====================
  118 +
  119 + @Override
  120 + public List<Demo03CourseDO> getDemo03CourseListByStudentId(Long studentId) {
  121 + return demo03CourseInnerMapper.selectListByStudentId(studentId);
  122 + }
  123 +
  124 + private void createDemo03CourseList(Long studentId, List<Demo03CourseDO> list) {
  125 + list.forEach(o -> o.setStudentId(studentId));
  126 + demo03CourseInnerMapper.insertBatch(list);
  127 + }
  128 +
  129 + private void updateDemo03CourseList(Long studentId, List<Demo03CourseDO> list) {
  130 + deleteDemo03CourseByStudentId(studentId);
  131 + list.forEach(o -> o.setId(null).setUpdater(null).setUpdateTime(null)); // 解决更新情况下：1）id 冲突；2）updateTime 不更新
  132 + createDemo03CourseList(studentId, list);
  133 + }
  134 +
  135 + private void deleteDemo03CourseByStudentId(Long studentId) {
  136 + demo03CourseInnerMapper.deleteByStudentId(studentId);
  137 + }
  138 +
  139 + private void deleteDemo03CourseByStudentIds(List<Long> studentIds) {
  140 + demo03CourseInnerMapper.deleteByStudentIds(studentIds);
  141 + }
  142 +
  143 + // ==================== 子表（学生班级） ====================
  144 +
  145 + @Override
  146 + public Demo03GradeDO getDemo03GradeByStudentId(Long studentId) {
  147 + return demo03GradeInnerMapper.selectByStudentId(studentId);
  148 + }
  149 +
  150 + private void createDemo03Grade(Long studentId, Demo03GradeDO demo03Grade) {
  151 + if (demo03Grade == null) {
  152 + return;
  153 + }
  154 + demo03Grade.setStudentId(studentId);
  155 + demo03GradeInnerMapper.insert(demo03Grade);
  156 + }
  157 +
  158 + private void updateDemo03Grade(Long studentId, Demo03GradeDO demo03Grade) {
  159 + if (demo03Grade == null) {
  160 + return;
  161 + }
  162 + demo03Grade.setStudentId(studentId);
  163 + demo03Grade.setUpdater(null).setUpdateTime(null); // 解决更新情况下：updateTime 不更新
  164 + demo03GradeInnerMapper.insertOrUpdate(demo03Grade);
  165 + }
  166 +
  167 + private void deleteDemo03GradeByStudentId(Long studentId) {
  168 + demo03GradeInnerMapper.deleteByStudentId(studentId);
  169 + }
  170 +
  171 + private void deleteDemo03GradeByStudentIds(List<Long> studentIds) {
  172 + demo03GradeInnerMapper.deleteByStudentIds(studentIds);
  173 + }
  174 +
  175 +}
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