From 5b9879ca8dd2b07fd510ed499e80a55987b9e31a Mon Sep 17 00:00:00 2001 From: YunaiV Date: Thu, 16 Nov 2023 20:40:13 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E7=94=9F=E6=88=90=EF=BC=9A?= =?UTF-8?q?=E5=A2=9E=E5=8A=A0=20tree=20=E7=A4=BA=E4=BE=8B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../infra/enums/ErrorCodeConstants.java | 7 +- .../demo/demo02/Demo02CategoryController.java | 94 ++++++++++++ .../demo02/vo/Demo02CategoryListReqVO.java | 25 ++++ .../demo/demo02/vo/Demo02CategoryRespVO.java | 31 ++++ .../demo02/vo/Demo02CategorySaveReqVO.java | 24 ++++ .../demo/demo02/Demo02CategoryDO.java | 41 ++++++ .../dal/dataobject/demo/package-info.java | 1 - .../mysql/demo02/Demo02CategoryMapper.java | 35 +++++ .../demo/demo02/Demo02CategoryService.java | 55 +++++++ .../demo02/Demo02CategoryServiceImpl.java | 134 ++++++++++++++++++ .../infra/service/demo/package-info.java | 1 - .../resources/codegen/java/enums/errorcode.vm | 1 + .../codegen/java/service/serviceImpl.vm | 2 +- .../mapper/demo02/Demo02CategoryMapper.xml | 12 ++ 14 files changed, 459 insertions(+), 4 deletions(-) create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/Demo02CategoryController.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryListReqVO.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryRespVO.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategorySaveReqVO.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/demo02/Demo02CategoryDO.java delete mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/package-info.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo02/Demo02CategoryMapper.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryService.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryServiceImpl.java delete mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/package-info.java create mode 100644 yudao-module-infra/yudao-module-infra-biz/src/main/resources/mapper/demo02/Demo02CategoryMapper.xml diff --git a/yudao-module-infra/yudao-module-infra-api/src/main/java/cn/iocoder/yudao/module/infra/enums/ErrorCodeConstants.java b/yudao-module-infra/yudao-module-infra-api/src/main/java/cn/iocoder/yudao/module/infra/enums/ErrorCodeConstants.java index caa8cd373..3e7ae125f 100644 --- a/yudao-module-infra/yudao-module-infra-api/src/main/java/cn/iocoder/yudao/module/infra/enums/ErrorCodeConstants.java +++ b/yudao-module-infra/yudao-module-infra-api/src/main/java/cn/iocoder/yudao/module/infra/enums/ErrorCodeConstants.java @@ -60,5 +60,10 @@ public interface ErrorCodeConstants { // ========== 学生 1-001-201-000 ========== ErrorCode DEMO01_CONTACT_NOT_EXISTS = new ErrorCode(1_001_201_000, "示例联系人不存在"); - + ErrorCode DEMO02_CATEGORY_NOT_EXISTS = new ErrorCode(1_001_201_001, "示例分类不存在"); + ErrorCode DEMO02_CATEGORY_EXITS_CHILDREN = new ErrorCode(1_001_201_002, "存在存在子示例分类，无法删除"); + ErrorCode DEMO02_CATEGORY_PARENT_NOT_EXITS = new ErrorCode(1_001_201_003,"父级示例分类不存在"); + ErrorCode DEMO02_CATEGORY_PARENT_ERROR = new ErrorCode(1_001_201_004, "不能设置自己为父示例分类"); + ErrorCode DEMO02_CATEGORY_NAME_DUPLICATE = new ErrorCode(1_001_201_005, "已经存在该名字的示例分类"); + ErrorCode DEMO02_CATEGORY_PARENT_IS_CHILD = new ErrorCode(1_001_201_006, "不能设置自己的子示例分类为父示例分类"); } diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/Demo02CategoryController.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/Demo02CategoryController.java new file mode 100644 index 000000000..36be41472 --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/Demo02CategoryController.java @@ -0,0 +1,94 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02; + +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryRespVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategorySaveReqVO; +import org.springframework.web.bind.annotation.*; +import javax.annotation.Resource; +import org.springframework.validation.annotation.Validated; +import org.springframework.security.access.prepost.PreAuthorize; +import io.swagger.v3.oas.annotations.tags.Tag; +import io.swagger.v3.oas.annotations.Parameter; +import io.swagger.v3.oas.annotations.Operation; + +import javax.validation.*; +import javax.servlet.http.*; +import java.util.*; +import java.io.IOException; + +import cn.iocoder.yudao.framework.common.pojo.CommonResult; +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; +import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success; + +import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils; + +import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog; +import static cn.iocoder.yudao.framework.operatelog.core.enums.OperateTypeEnum.*; + +import cn.iocoder.yudao.module.infra.controller.admin.demo02.vo.*; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; +import cn.iocoder.yudao.module.infra.service.demo.demo02.Demo02CategoryService; + +@Tag(name = "管理后台 - 示例分类") +@RestController +@RequestMapping("/infra/demo02-category") +@Validated +public class Demo02CategoryController { + + @Resource + private Demo02CategoryService demo02CategoryService; + + @PostMapping("/create") + @Operation(summary = "创建示例分类") + @PreAuthorize("@ss.hasPermission('infra:demo02-category:create')") + public CommonResult createDemo02Category(@Valid @RequestBody Demo02CategorySaveReqVO createReqVO) { + return success(demo02CategoryService.createDemo02Category(createReqVO)); + } + + @PutMapping("/update") + @Operation(summary = "更新示例分类") + @PreAuthorize("@ss.hasPermission('infra:demo02-category:update')") + public CommonResult updateDemo02Category(@Valid @RequestBody Demo02CategorySaveReqVO updateReqVO) { + demo02CategoryService.updateDemo02Category(updateReqVO); + return success(true); + } + + @DeleteMapping("/delete") + @Operation(summary = "删除示例分类") + @Parameter(name = "id", description = "编号", required = true) + @PreAuthorize("@ss.hasPermission('infra:demo02-category:delete')") + public CommonResult deleteDemo02Category(@RequestParam("id") Long id) { + demo02CategoryService.deleteDemo02Category(id); + return success(true); + } + + @GetMapping("/get") + @Operation(summary = "获得示例分类") + @Parameter(name = "id", description = "编号", required = true, example = "1024") + @PreAuthorize("@ss.hasPermission('infra:demo02-category:query')") + public CommonResult getDemo02Category(@RequestParam("id") Long id) { + Demo02CategoryDO demo02Category = demo02CategoryService.getDemo02Category(id); + return success(BeanUtils.toBean(demo02Category, Demo02CategoryRespVO.class)); + } + + @GetMapping("/list") + @Operation(summary = "获得示例分类列表") + @PreAuthorize("@ss.hasPermission('infra:demo02-category:query')") + public CommonResult> getDemo02CategoryList(@Valid Demo02CategoryListReqVO listReqVO) { + List list = demo02CategoryService.getDemo02CategoryList(listReqVO); + return success(BeanUtils.toBean(list, Demo02CategoryRespVO.class)); + } + + @GetMapping("/export-excel") + @Operation(summary = "导出示例分类 Excel") + @PreAuthorize("@ss.hasPermission('infra:demo02-category:export')") + @OperateLog(type = EXPORT) + public void exportDemo02CategoryExcel(@Valid Demo02CategoryListReqVO listReqVO, + HttpServletResponse response) throws IOException { + List list = demo02CategoryService.getDemo02CategoryList(listReqVO); + // 导出 Excel + ExcelUtils.write(response, "示例分类.xls", "数据", Demo02CategoryRespVO.class, + BeanUtils.toBean(list, Demo02CategoryRespVO.class)); + } + +} \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryListReqVO.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryListReqVO.java new file mode 100644 index 000000000..69fcfd936 --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryListReqVO.java @@ -0,0 +1,25 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo; + +import io.swagger.v3.oas.annotations.media.Schema; +import lombok.Data; +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 - 示例分类列表 Request VO") +@Data +public class Demo02CategoryListReqVO { + + @Schema(description = "名字", example = "芋艿") + private String name; + + @Schema(description = "父级编号", example = "6080") + private Long parentId; + + @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/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryRespVO.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryRespVO.java new file mode 100644 index 000000000..1f2efd46a --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategoryRespVO.java @@ -0,0 +1,31 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo; + +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 - 示例分类 Response VO") +@Data +@ExcelIgnoreUnannotated +public class Demo02CategoryRespVO { + + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "10304") + @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 = "父级编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "6080") + @ExcelProperty("父级编号") + private Long parentId; + + @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/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategorySaveReqVO.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategorySaveReqVO.java new file mode 100644 index 000000000..3cc501251 --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo02/vo/Demo02CategorySaveReqVO.java @@ -0,0 +1,24 @@ +package cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo; + +import io.swagger.v3.oas.annotations.media.Schema; +import lombok.Data; + +import javax.validation.constraints.NotEmpty; +import javax.validation.constraints.NotNull; + +@Schema(description = "管理后台 - 示例分类新增/修改 Request VO") +@Data +public class Demo02CategorySaveReqVO { + + @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "10304") + 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 = "父级编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "6080") + @NotNull(message = "父级编号不能为空") + private Long parentId; + +} \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/demo02/Demo02CategoryDO.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/demo02/Demo02CategoryDO.java new file mode 100644 index 000000000..1c3d4eadb --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/demo02/Demo02CategoryDO.java @@ -0,0 +1,41 @@ +package cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02; + +import lombok.*; +import java.util.*; +import java.time.LocalDateTime; +import java.time.LocalDateTime; +import com.baomidou.mybatisplus.annotation.*; +import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO; + +/** + * 示例分类 DO + * + * @author 芋道源码 + */ +@TableName("infra_demo02_category") +@KeySequence("infra_demo02_category_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。 +@Data +@EqualsAndHashCode(callSuper = true) +@ToString(callSuper = true) +@Builder +@NoArgsConstructor +@AllArgsConstructor +public class Demo02CategoryDO extends BaseDO { + + public static final Long PARENT_ID_ROOT = 0L; + + /** + * 编号 + */ + @TableId + private Long id; + /** + * 名字 + */ + private String name; + /** + * 父级编号 + */ + private Long parentId; + +} \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/package-info.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/package-info.java deleted file mode 100644 index 16bcbbfe6..000000000 --- a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/package-info.java +++ /dev/null @@ -1 +0,0 @@ -package cn.iocoder.yudao.module.infra.dal.dataobject.demo; \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo02/Demo02CategoryMapper.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo02/Demo02CategoryMapper.java new file mode 100644 index 000000000..3c7f7ccf8 --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo02/Demo02CategoryMapper.java @@ -0,0 +1,35 @@ +package cn.iocoder.yudao.module.infra.dal.mysql.demo02; + +import java.util.*; + +import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX; +import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; +import org.apache.ibatis.annotations.Mapper; + +/** + * 示例分类 Mapper + * + * @author 芋道源码 + */ +@Mapper +public interface Demo02CategoryMapper extends BaseMapperX { + + default List selectList(Demo02CategoryListReqVO reqVO) { + return selectList(new LambdaQueryWrapperX() + .likeIfPresent(Demo02CategoryDO::getName, reqVO.getName()) + .eqIfPresent(Demo02CategoryDO::getParentId, reqVO.getParentId()) + .betweenIfPresent(Demo02CategoryDO::getCreateTime, reqVO.getCreateTime()) + .orderByDesc(Demo02CategoryDO::getId)); + } + + default Demo02CategoryDO selectByParentIdAndName(Long parentId, String name) { + return selectOne(Demo02CategoryDO::getParentId, parentId, Demo02CategoryDO::getName, name); + } + + default Long selectCountByParentId(Long parentId) { + return selectCount(Demo02CategoryDO::getParentId, parentId); + } + +} \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryService.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryService.java new file mode 100644 index 000000000..7980fdb8a --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryService.java @@ -0,0 +1,55 @@ +package cn.iocoder.yudao.module.infra.service.demo.demo02; + +import java.util.*; +import javax.validation.*; + +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategorySaveReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; + +/** + * 示例分类 Service 接口 + * + * @author 芋道源码 + */ +public interface Demo02CategoryService { + + /** + * 创建示例分类 + * + * @param createReqVO 创建信息 + * @return 编号 + */ + Long createDemo02Category(@Valid Demo02CategorySaveReqVO createReqVO); + + /** + * 更新示例分类 + * + * @param updateReqVO 更新信息 + */ + void updateDemo02Category(@Valid Demo02CategorySaveReqVO updateReqVO); + + /** + * 删除示例分类 + * + * @param id 编号 + */ + void deleteDemo02Category(Long id); + + /** + * 获得示例分类 + * + * @param id 编号 + * @return 示例分类 + */ + Demo02CategoryDO getDemo02Category(Long id); + + /** + * 获得示例分类列表 + * + * @param listReqVO 查询条件 + * @return 示例分类列表 + */ + List getDemo02CategoryList(Demo02CategoryListReqVO listReqVO); + +} \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryServiceImpl.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryServiceImpl.java new file mode 100644 index 000000000..a96994689 --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo02/Demo02CategoryServiceImpl.java @@ -0,0 +1,134 @@ +package cn.iocoder.yudao.module.infra.service.demo.demo02; + +import cn.iocoder.yudao.framework.common.util.object.BeanUtils; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategoryListReqVO; +import cn.iocoder.yudao.module.infra.controller.admin.demo.demo02.vo.Demo02CategorySaveReqVO; +import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo02.Demo02CategoryDO; +import cn.iocoder.yudao.module.infra.dal.mysql.demo02.Demo02CategoryMapper; +import org.springframework.stereotype.Service; +import org.springframework.validation.annotation.Validated; + +import javax.annotation.Resource; +import java.util.List; +import java.util.Objects; + +import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; +import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.*; + +/** + * 示例分类 Service 实现类 + * + * @author 芋道源码 + */ +@Service +@Validated +public class Demo02CategoryServiceImpl implements Demo02CategoryService { + + @Resource + private Demo02CategoryMapper demo02CategoryMapper; + + @Override + public Long createDemo02Category(Demo02CategorySaveReqVO createReqVO) { + // 校验父级编号的有效性 + validateParentDemo02Category(null, createReqVO.getParentId()); + // 校验名字的唯一性 + validateDemo02CategoryNameUnique(null, createReqVO.getParentId(), createReqVO.getName()); + + // 插入 + Demo02CategoryDO demo02Category = BeanUtils.toBean(createReqVO, Demo02CategoryDO.class); + demo02CategoryMapper.insert(demo02Category); + // 返回 + return demo02Category.getId(); + } + + @Override + public void updateDemo02Category(Demo02CategorySaveReqVO updateReqVO) { + // 校验存在 + validateDemo02CategoryExists(updateReqVO.getId()); + // 校验父级编号的有效性 + validateParentDemo02Category(updateReqVO.getId(), updateReqVO.getParentId()); + // 校验名字的唯一性 + validateDemo02CategoryNameUnique(updateReqVO.getId(), updateReqVO.getParentId(), updateReqVO.getName()); + + // 更新 + Demo02CategoryDO updateObj = BeanUtils.toBean(updateReqVO, Demo02CategoryDO.class); + demo02CategoryMapper.updateById(updateObj); + } + + @Override + public void deleteDemo02Category(Long id) { + // 校验存在 + validateDemo02CategoryExists(id); + // 校验是否有子示例分类 + if (demo02CategoryMapper.selectCountByParentId(id) > 0) { + throw exception(DEMO02_CATEGORY_EXITS_CHILDREN); + } + // 删除 + demo02CategoryMapper.deleteById(id); + } + + private void validateDemo02CategoryExists(Long id) { + if (demo02CategoryMapper.selectById(id) == null) { + throw exception(DEMO02_CATEGORY_NOT_EXISTS); + } + } + + private void validateParentDemo02Category(Long id, Long parentId) { + if (parentId == null || Demo02CategoryDO.PARENT_ID_ROOT.equals(parentId)) { + return; + } + // 1. 不能设置自己为父示例分类 + if (Objects.equals(id, parentId)) { + throw exception(DEMO02_CATEGORY_PARENT_ERROR); + } + // 2. 父示例分类不存在 + Demo02CategoryDO parentDemo02Category = demo02CategoryMapper.selectById(parentId); + if (parentDemo02Category == null) { + throw exception(DEMO02_CATEGORY_PARENT_NOT_EXITS); + } + // 3. 递归校验父示例分类，如果父示例分类是自己的子示例分类，则报错，避免形成环路 + if (id == null) { // id 为空，说明新增，不需要考虑环路 + return; + } + for (int i = 0; i < Short.MAX_VALUE; i++) { + // 3.1 校验环路 + parentId = parentDemo02Category.getParentId(); + if (Objects.equals(id, parentId)) { + throw exception(DEMO02_CATEGORY_PARENT_IS_CHILD); + } + // 3.2 继续递归下一级父示例分类 + if (parentId == null || Demo02CategoryDO.PARENT_ID_ROOT.equals(parentId)) { + break; + } + parentDemo02Category = demo02CategoryMapper.selectById(parentId); + if (parentDemo02Category == null) { + break; + } + } + } + + private void validateDemo02CategoryNameUnique(Long id, Long parentId, String name) { + Demo02CategoryDO demo02Category = demo02CategoryMapper.selectByParentIdAndName(parentId, name); + if (demo02Category == null) { + return; + } + // 如果 id 为空，说明不用比较是否为相同 id 的示例分类 + if (id == null) { + throw exception(DEMO02_CATEGORY_NAME_DUPLICATE); + } + if (!Objects.equals(demo02Category.getId(), id)) { + throw exception(DEMO02_CATEGORY_NAME_DUPLICATE); + } + } + + @Override + public Demo02CategoryDO getDemo02Category(Long id) { + return demo02CategoryMapper.selectById(id); + } + + @Override + public List getDemo02CategoryList(Demo02CategoryListReqVO listReqVO) { + return demo02CategoryMapper.selectList(listReqVO); + } + +} \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/package-info.java b/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/package-info.java deleted file mode 100644 index b99cfaf83..000000000 --- a/yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/package-info.java +++ /dev/null @@ -1 +0,0 @@ -package cn.iocoder.yudao.module.infra.service.demo; \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/enums/errorcode.vm b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/enums/errorcode.vm index d59f6ad9b..4e5a8ef27 100644 --- a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/enums/errorcode.vm +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/enums/errorcode.vm @@ -7,4 +7,5 @@ ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_EXITS_CHILDREN = new Er ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_PARENT_NOT_EXITS = new ErrorCode(TODO 补充编号,"父级${table.classComment}不存在"); ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_PARENT_ERROR = new ErrorCode(TODO 补充编号, "不能设置自己为父${table.classComment}"); ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_${treeNameColumn_javaField_underlineCase.toUpperCase()}_DUPLICATE = new ErrorCode(TODO 补充编号, "已经存在该${treeNameColumn.columnComment}的${table.classComment}"); +ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_PARENT_IS_CHILD = new ErrorCode(TODO 补充编号, "不能设置自己的子${table.className}为父${table.className}"); #end \ No newline at end of file diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/service/serviceImpl.vm b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/service/serviceImpl.vm index c8d1b7b02..f9943995f 100644 --- a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/service/serviceImpl.vm +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/service/serviceImpl.vm @@ -207,7 +207,7 @@ public class ${table.className}ServiceImpl implements ${table.className}Service if (id == null) { throw exception(${simpleClassName_underlineCase.toUpperCase()}_${treeNameColumn_javaField_underlineCase.toUpperCase()}_DUPLICATE); } - if (ObjectUtil.notEqual(${classNameVar}.getId(), id)) { + if (!Objects.equals(${classNameVar}.getId(), id)) { throw exception(${simpleClassName_underlineCase.toUpperCase()}_${treeNameColumn_javaField_underlineCase.toUpperCase()}_DUPLICATE); } } diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/mapper/demo02/Demo02CategoryMapper.xml b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/mapper/demo02/Demo02CategoryMapper.xml new file mode 100644 index 000000000..fc22b11c7 --- /dev/null +++ b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/mapper/demo02/Demo02CategoryMapper.xml @@ -0,0 +1,12 @@ + + + + + + + \ No newline at end of file