From 05bf229a3c91b9e74c11b380703ba5dd42e89fa2 Mon Sep 17 00:00:00 2001 From: puhui999 Date: Mon, 19 May 2025 18:13:27 +0800 Subject: [PATCH] =?UTF-8?q?perf:=E3=80=90INFRA=20=E5=9F=BA=E7=A1=80?= =?UTF-8?q?=E8=AE=BE=E6=96=BD=E3=80=91vben5-antd-schema=20=E4=B8=BB?= =?UTF-8?q?=E4=B8=BB=E5=AD=90=E8=A1=A8inner=E4=BB=A3=E7=A0=81=E7=94=9F?= =?UTF-8?q?=E6=88=90=E6=97=B6=EF=BC=8C=E5=8F=AF=E7=94=9F=E6=88=90=E6=89=B9?= =?UTF-8?q?=E9=87=8F=E5=88=A0=E9=99=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../inner/Demo03StudentInnerController.java | 124 +++++++++++++ .../inner/vo/Demo03StudentInnerPageReqVO.java | 33 ++++ .../inner/vo/Demo03StudentInnerRespVO.java | 42 +++++ .../inner/vo/Demo03StudentInnerSaveReqVO.java | 42 +++++ .../demo03/inner/Demo03CourseInnerMapper.java | 29 +++ .../demo03/inner/Demo03GradeInnerMapper.java | 29 +++ .../inner/Demo03StudentInnerMapper.java | 27 +++ .../inner/Demo03StudentInnerService.java | 85 +++++++++ .../inner/Demo03StudentInnerServiceImpl.java | 175 ++++++++++++++++++ 9 files changed, 586 insertions(+) create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/Demo03StudentInnerController.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerPageReqVO.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerRespVO.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerSaveReqVO.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03CourseInnerMapper.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03GradeInnerMapper.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03StudentInnerMapper.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerService.java create mode 100644 yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerServiceImpl.java diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/Demo03StudentInnerController.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/Demo03StudentInnerController.java new file mode 100644 index 0000000000..214d1fe058 --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/Demo03StudentInnerController.java @@ -0,0 +1,124 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner; + +import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog; +import cn.iocoder.yudao.framework.common.pojo.CommonResult; +import cn.iocoder.yudao.framework.common.pojo.PageParam; +import cn.iocoder.yudao.framework.common.pojo.PageResult; +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; +import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerRespVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerSaveReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO; +import cn.iocoder.yudao.module.infra.service.demo.demo03.inner.Demo03StudentInnerService; +import io.swagger.v3.oas.annotations.Operation; +import io.swagger.v3.oas.annotations.Parameter; +import io.swagger.v3.oas.annotations.tags.Tag; +import jakarta.annotation.Resource; +import jakarta.servlet.http.HttpServletResponse; +import jakarta.validation.Valid; +import org.springframework.security.access.prepost.PreAuthorize; +import org.springframework.validation.annotation.Validated; +import org.springframework.web.bind.annotation.*; + +import java.io.IOException; +import java.util.List; + +import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.EXPORT; +import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success; + +@Tag(name = "管理后台 - 学生") +@RestController +@RequestMapping("/infra/demo03-student-inner") +@Validated +public class Demo03StudentInnerController { + + @Resource + private Demo03StudentInnerService demo03StudentInnerService; + + @PostMapping("/create") + @Operation(summary = "创建学生") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:create')") + public CommonResult createDemo03Student(@Valid @RequestBody Demo03StudentInnerSaveReqVO createReqVO) { + return success(demo03StudentInnerService.createDemo03Student(createReqVO)); + } + + @PutMapping("/update") + @Operation(summary = "更新学生") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:update')") + public CommonResult updateDemo03Student(@Valid @RequestBody Demo03StudentInnerSaveReqVO updateReqVO) { + demo03StudentInnerService.updateDemo03Student(updateReqVO); + return success(true); + } + + @DeleteMapping("/delete") + @Operation(summary = "删除学生") + @Parameter(name = "id", description = "编号", required = true) + @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')") + public CommonResult deleteDemo03Student(@RequestParam("id") Long id) { + demo03StudentInnerService.deleteDemo03Student(id); + return success(true); + } + + @DeleteMapping("/delete-batch") + @Parameter(name = "ids", description = "编号", required = true) + @Operation(summary = "批量删除学生") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')") + public CommonResult deleteDemo03Student(@RequestParam("ids") List ids) { + demo03StudentInnerService.deleteDemo03StudentByIds(ids); + return success(true); + } + + @GetMapping("/get") + @Operation(summary = "获得学生") + @Parameter(name = "id", description = "编号", required = true, example = "1024") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')") + public CommonResult getDemo03Student(@RequestParam("id") Long id) { + Demo03StudentDO demo03Student = demo03StudentInnerService.getDemo03Student(id); + return success(BeanUtils.toBean(demo03Student, Demo03StudentInnerRespVO.class)); + } + + @GetMapping("/page") + @Operation(summary = "获得学生分页") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')") + public CommonResult> getDemo03StudentPage(@Valid Demo03StudentInnerPageReqVO pageReqVO) { + PageResult pageResult = demo03StudentInnerService.getDemo03StudentPage(pageReqVO); + return success(BeanUtils.toBean(pageResult, Demo03StudentInnerRespVO.class)); + } + + @GetMapping("/export-excel") + @Operation(summary = "导出学生 Excel") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:export')") + @ApiAccessLog(operateType = EXPORT) + public void exportDemo03StudentExcel(@Valid Demo03StudentInnerPageReqVO pageReqVO, + HttpServletResponse response) throws IOException { + pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE); + List list = demo03StudentInnerService.getDemo03StudentPage(pageReqVO).getList(); + // 导出 Excel + ExcelUtils.write(response, "学生.xls", "数据", Demo03StudentInnerRespVO.class, + BeanUtils.toBean(list, Demo03StudentInnerRespVO.class)); + } + + // ==================== 子表（学生课程） ==================== + + @GetMapping("/demo03-course/list-by-student-id") + @Operation(summary = "获得学生课程列表") + @Parameter(name = "studentId", description = "学生编号") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')") + public CommonResult> getDemo03CourseListByStudentId(@RequestParam("studentId") Long studentId) { + return success(demo03StudentInnerService.getDemo03CourseListByStudentId(studentId)); + } + + // ==================== 子表（学生班级） ==================== + + @GetMapping("/demo03-grade/get-by-student-id") + @Operation(summary = "获得学生班级") + @Parameter(name = "studentId", description = "学生编号") + @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')") + public CommonResult getDemo03GradeByStudentId(@RequestParam("studentId") Long studentId) { + return success(demo03StudentInnerService.getDemo03GradeByStudentId(studentId)); + } + +} \ No newline at end of file diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerPageReqVO.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerPageReqVO.java new file mode 100644 index 0000000000..d11fba7244 --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerPageReqVO.java @@ -0,0 +1,33 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo; + +import cn.iocoder.yudao.framework.common.pojo.PageParam; +import io.swagger.v3.oas.annotations.media.Schema; +import lombok.Data; +import lombok.EqualsAndHashCode; +import lombok.ToString; +import org.springframework.format.annotation.DateTimeFormat; + +import java.time.LocalDateTime; + +import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND; + +@Schema(description = "管理后台 - 学生分页 Request VO") +@Data +@EqualsAndHashCode(callSuper = true) +@ToString(callSuper = true) +public class Demo03StudentInnerPageReqVO extends PageParam { + + @Schema(description = "名字", example = "芋艿") + private String name; + + @Schema(description = "性别") + private Integer sex; + + @Schema(description = "简介", example = "随便") + private String description; + + @Schema(description = "创建时间") + @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND) + private LocalDateTime[] createTime; + +} \ No newline at end of file diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerRespVO.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerRespVO.java new file mode 100644 index 0000000000..48d5e4889a --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerRespVO.java @@ -0,0 +1,42 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo; + +import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat; +import cn.iocoder.yudao.framework.excel.core.convert.DictConvert; +import com.alibaba.excel.annotation.ExcelIgnoreUnannotated; +import com.alibaba.excel.annotation.ExcelProperty; +import io.swagger.v3.oas.annotations.media.Schema; +import lombok.Data; + +import java.time.LocalDateTime; + +@Schema(description = "管理后台 - 学生 Response VO") +@Data +@ExcelIgnoreUnannotated +public class Demo03StudentInnerRespVO { + + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525") + @ExcelProperty("编号") + private Long id; + + @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") + @ExcelProperty("名字") + private String name; + + @Schema(description = "性别", requiredMode = Schema.RequiredMode.REQUIRED) + @ExcelProperty(value = "性别", converter = DictConvert.class) + @DictFormat("system_user_sex") // TODO 代码优化：建议设置到对应的 DictTypeConstants 枚举类中 + private Integer sex; + + @Schema(description = "出生日期", requiredMode = Schema.RequiredMode.REQUIRED) + @ExcelProperty("出生日期") + private LocalDateTime birthday; + + @Schema(description = "简介", requiredMode = Schema.RequiredMode.REQUIRED, example = "随便") + @ExcelProperty("简介") + private String description; + + @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED) + @ExcelProperty("创建时间") + private LocalDateTime createTime; + +} \ No newline at end of file diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerSaveReqVO.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerSaveReqVO.java new file mode 100644 index 0000000000..e181eeaea9 --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/inner/vo/Demo03StudentInnerSaveReqVO.java @@ -0,0 +1,42 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo; + +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO; +import io.swagger.v3.oas.annotations.media.Schema; +import jakarta.validation.constraints.NotEmpty; +import jakarta.validation.constraints.NotNull; +import lombok.Data; + +import java.time.LocalDateTime; +import java.util.List; + +@Schema(description = "管理后台 - 学生新增/修改 Request VO") +@Data +public class Demo03StudentInnerSaveReqVO { + + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525") + private Long id; + + @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿") + @NotEmpty(message = "名字不能为空") + private String name; + + @Schema(description = "性别", requiredMode = Schema.RequiredMode.REQUIRED) + @NotNull(message = "性别不能为空") + private Integer sex; + + @Schema(description = "出生日期", requiredMode = Schema.RequiredMode.REQUIRED) + @NotNull(message = "出生日期不能为空") + private LocalDateTime birthday; + + @Schema(description = "简介", requiredMode = Schema.RequiredMode.REQUIRED, example = "随便") + @NotEmpty(message = "简介不能为空") + private String description; + + @Schema(description = "学生课程列表") + private List demo03Courses; + + @Schema(description = "学生班级") + private Demo03GradeDO demo03Grade; + +} \ No newline at end of file diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03CourseInnerMapper.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03CourseInnerMapper.java new file mode 100644 index 0000000000..225bd955fe --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03CourseInnerMapper.java @@ -0,0 +1,29 @@ +package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner; + +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO; +import org.apache.ibatis.annotations.Mapper; + +import java.util.List; + +/** + * 学生课程 Mapper + * + * @author 芋道源码 + */ +@Mapper +public interface Demo03CourseInnerMapper extends BaseMapperX { + + default List selectListByStudentId(Long studentId) { + return selectList(Demo03CourseDO::getStudentId, studentId); + } + + default int deleteByStudentId(Long studentId) { + return delete(Demo03CourseDO::getStudentId, studentId); + } + + default int deleteByStudentIds(List studentIds) { + return delete(Demo03CourseDO::getStudentId, studentIds); + } + +} diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03GradeInnerMapper.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03GradeInnerMapper.java new file mode 100644 index 0000000000..bedfd13d5f --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03GradeInnerMapper.java @@ -0,0 +1,29 @@ +package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner; + +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO; +import org.apache.ibatis.annotations.Mapper; + +import java.util.List; + +/** + * 学生班级 Mapper + * + * @author 芋道源码 + */ +@Mapper +public interface Demo03GradeInnerMapper extends BaseMapperX { + + default Demo03GradeDO selectByStudentId(Long studentId) { + return selectOne(Demo03GradeDO::getStudentId, studentId); + } + + default int deleteByStudentId(Long studentId) { + return delete(Demo03GradeDO::getStudentId, studentId); + } + + default int deleteByStudentIds(List studentIds) { + return delete(Demo03GradeDO::getStudentId, studentIds); + } + +} diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03StudentInnerMapper.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03StudentInnerMapper.java new file mode 100644 index 0000000000..6a329fd1c3 --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/inner/Demo03StudentInnerMapper.java @@ -0,0 +1,27 @@ +package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner; + +import cn.iocoder.yudao.framework.common.pojo.PageResult; +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX; +import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO; +import org.apache.ibatis.annotations.Mapper; + +/** + * 学生 Mapper + * + * @author 芋道源码 + */ +@Mapper +public interface Demo03StudentInnerMapper extends BaseMapperX { + + default PageResult selectPage(Demo03StudentInnerPageReqVO reqVO) { + return selectPage(reqVO, new LambdaQueryWrapperX() + .likeIfPresent(Demo03StudentDO::getName, reqVO.getName()) + .eqIfPresent(Demo03StudentDO::getSex, reqVO.getSex()) + .eqIfPresent(Demo03StudentDO::getDescription, reqVO.getDescription()) + .betweenIfPresent(Demo03StudentDO::getCreateTime, reqVO.getCreateTime()) + .orderByDesc(Demo03StudentDO::getId)); + } + +} \ No newline at end of file diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerService.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerService.java new file mode 100644 index 0000000000..cf1aa4f0f6 --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerService.java @@ -0,0 +1,85 @@ +package cn.iocoder.yudao.module.infra.service.demo.demo03.inner; + +import cn.iocoder.yudao.framework.common.pojo.PageResult; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerSaveReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO; +import jakarta.validation.Valid; + +import java.util.List; + +/** + * 学生 Service 接口 + * + * @author 芋道源码 + */ +public interface Demo03StudentInnerService { + + /** + * 创建学生 + * + * @param createReqVO 创建信息 + * @return 编号 + */ + Long createDemo03Student(@Valid Demo03StudentInnerSaveReqVO createReqVO); + + /** + * 更新学生 + * + * @param updateReqVO 更新信息 + */ + void updateDemo03Student(@Valid Demo03StudentInnerSaveReqVO updateReqVO); + + /** + * 删除学生 + * + * @param id 编号 + */ + void deleteDemo03Student(Long id); + + /** + * 批量删除学生 + * + * @param ids 编号 + */ + void deleteDemo03StudentByIds(List ids); + + /** + * 获得学生 + * + * @param id 编号 + * @return 学生 + */ + Demo03StudentDO getDemo03Student(Long id); + + /** + * 获得学生分页 + * + * @param pageReqVO 分页查询 + * @return 学生分页 + */ + PageResult getDemo03StudentPage(Demo03StudentInnerPageReqVO pageReqVO); + + // ==================== 子表（学生课程） ==================== + + /** + * 获得学生课程列表 + * + * @param studentId 学生编号 + * @return 学生课程列表 + */ + List getDemo03CourseListByStudentId(Long studentId); + + // ==================== 子表（学生班级） ==================== + + /** + * 获得学生班级 + * + * @param studentId 学生编号 + * @return 学生班级 + */ + Demo03GradeDO getDemo03GradeByStudentId(Long studentId); + +} \ No newline at end of file diff --git a/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerServiceImpl.java b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerServiceImpl.java new file mode 100644 index 0000000000..52298e934a --- /dev/null +++ b/yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/inner/Demo03StudentInnerServiceImpl.java @@ -0,0 +1,175 @@ +package cn.iocoder.yudao.module.infra.service.demo.demo03.inner; + +import cn.hutool.core.collection.CollUtil; +import cn.iocoder.yudao.framework.common.pojo.PageResult; +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerPageReqVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.inner.vo.Demo03StudentInnerSaveReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO; +import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner.Demo03CourseInnerMapper; +import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner.Demo03GradeInnerMapper; +import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.inner.Demo03StudentInnerMapper; +import jakarta.annotation.Resource; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; +import org.springframework.validation.annotation.Validated; + +import java.util.List; + +import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; +import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.DEMO03_STUDENT_NOT_EXISTS; + +/** + * 学生 Service 实现类 + * + * @author 芋道源码 + */ +@Service +@Validated +public class Demo03StudentInnerServiceImpl implements Demo03StudentInnerService { + + @Resource + private Demo03StudentInnerMapper demo03StudentInnerMapper; + @Resource + private Demo03CourseInnerMapper demo03CourseInnerMapper; + @Resource + private Demo03GradeInnerMapper demo03GradeInnerMapper; + + @Override + @Transactional(rollbackFor = Exception.class) + public Long createDemo03Student(Demo03StudentInnerSaveReqVO createReqVO) { + // 插入 + Demo03StudentDO demo03Student = BeanUtils.toBean(createReqVO, Demo03StudentDO.class); + demo03StudentInnerMapper.insert(demo03Student); + + // 插入子表 + createDemo03CourseList(demo03Student.getId(), createReqVO.getDemo03Courses()); + createDemo03Grade(demo03Student.getId(), createReqVO.getDemo03Grade()); + // 返回 + return demo03Student.getId(); + } + + @Override + @Transactional(rollbackFor = Exception.class) + public void updateDemo03Student(Demo03StudentInnerSaveReqVO updateReqVO) { + // 校验存在 + validateDemo03StudentExists(updateReqVO.getId()); + // 更新 + Demo03StudentDO updateObj = BeanUtils.toBean(updateReqVO, Demo03StudentDO.class); + demo03StudentInnerMapper.updateById(updateObj); + + // 更新子表 + updateDemo03CourseList(updateReqVO.getId(), updateReqVO.getDemo03Courses()); + updateDemo03Grade(updateReqVO.getId(), updateReqVO.getDemo03Grade()); + } + + @Override + @Transactional(rollbackFor = Exception.class) + public void deleteDemo03Student(Long id) { + // 校验存在 + validateDemo03StudentExists(id); + // 删除 + demo03StudentInnerMapper.deleteById(id); + + // 删除子表 + deleteDemo03CourseByStudentId(id); + deleteDemo03GradeByStudentId(id); + } + + @Override + @Transactional(rollbackFor = Exception.class) + public void deleteDemo03StudentByIds(List ids) { + // 校验存在 + validateDemo03StudentExists(ids); + // 删除 + demo03StudentInnerMapper.deleteByIds(ids); + + // 删除子表 + deleteDemo03CourseByStudentIds(ids); + deleteDemo03GradeByStudentIds(ids); + } + + private void validateDemo03StudentExists(List ids) { + List list = demo03StudentInnerMapper.selectByIds(ids); + if (CollUtil.isEmpty(list) || list.size() != ids.size()) { + throw exception(DEMO03_STUDENT_NOT_EXISTS); + } + } + + private void validateDemo03StudentExists(Long id) { + if (demo03StudentInnerMapper.selectById(id) == null) { + throw exception(DEMO03_STUDENT_NOT_EXISTS); + } + } + + @Override + public Demo03StudentDO getDemo03Student(Long id) { + return demo03StudentInnerMapper.selectById(id); + } + + @Override + public PageResult getDemo03StudentPage(Demo03StudentInnerPageReqVO pageReqVO) { + return demo03StudentInnerMapper.selectPage(pageReqVO); + } + + // ==================== 子表（学生课程） ==================== + + @Override + public List getDemo03CourseListByStudentId(Long studentId) { + return demo03CourseInnerMapper.selectListByStudentId(studentId); + } + + private void createDemo03CourseList(Long studentId, List list) { + list.forEach(o -> o.setStudentId(studentId)); + demo03CourseInnerMapper.insertBatch(list); + } + + private void updateDemo03CourseList(Long studentId, List list) { + deleteDemo03CourseByStudentId(studentId); + 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 + createDemo03CourseList(studentId, list); + } + + private void deleteDemo03CourseByStudentId(Long studentId) { + demo03CourseInnerMapper.deleteByStudentId(studentId); + } + + private void deleteDemo03CourseByStudentIds(List studentIds) { + demo03CourseInnerMapper.deleteByStudentIds(studentIds); + } + + // ==================== 子表（学生班级） ==================== + + @Override + public Demo03GradeDO getDemo03GradeByStudentId(Long studentId) { + return demo03GradeInnerMapper.selectByStudentId(studentId); + } + + private void createDemo03Grade(Long studentId, Demo03GradeDO demo03Grade) { + if (demo03Grade == null) { + return; + } + demo03Grade.setStudentId(studentId); + demo03GradeInnerMapper.insert(demo03Grade); + } + + private void updateDemo03Grade(Long studentId, Demo03GradeDO demo03Grade) { + if (demo03Grade == null) { + return; + } + demo03Grade.setStudentId(studentId); + demo03Grade.setUpdater(null).setUpdateTime(null); // 解决更新情况下：updateTime 不更新 + demo03GradeInnerMapper.insertOrUpdate(demo03Grade); + } + + private void deleteDemo03GradeByStudentId(Long studentId) { + demo03GradeInnerMapper.deleteByStudentId(studentId); + } + + private void deleteDemo03GradeByStudentIds(List studentIds) { + demo03GradeInnerMapper.deleteByStudentIds(studentIds); + } + +} \ No newline at end of file