feat:【INFRA 基础设施】代码生成时，可生成批量删除接口

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/codegen/vo/table/CodegenTableRespVO.java

@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.infra.controller.admin.codegen.vo.table;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
 import java.time.LocalDateTime;
@@ -45,6 +46,9 @@ public class CodegenTableRespVO {
     @Schema(description = "前端类型，参见 CodegenFrontTypeEnum 枚举", requiredMode = Schema.RequiredMode.REQUIRED, example = "20")
     private Integer frontType;
 
+    @Schema(description = "是否生成批量删除接口", example = "true")
+    private Boolean deleteBatch;
+
     @Schema(description = "父菜单编号", example = "1024")
     private Long parentMenuId;
 

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/codegen/vo/table/CodegenTableSaveReqVO.java

@@ -60,6 +60,10 @@ public class CodegenTableSaveReqVO {
     @NotNull(message = "前端类型不能为空")
     private Integer frontType;
 
+    @Schema(description = "是否生成批量删除接口", example = "true")
+    @NotNull(message = "是否生成批量删除接口不能为空")
+    private Boolean deleteBatch;
+
     @Schema(description = "父菜单编号", example = "1024")
     private Long parentMenuId;
 

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo01/Demo01ContactController.java

@@ -17,6 +17,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.Valid;
+import jakarta.validation.constraints.Size;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
@@ -60,6 +61,15 @@ public class Demo01ContactController {
         return success(true);
     }
 
+    @DeleteMapping("/delete-batch")
+    @Parameter(name = "ids", description = "编号", required = true)
+    @Operation(summary = "批量删除示例联系人")
+    @PreAuthorize("@ss.hasPermission('infra:demo01-contact:delete')")
+    public CommonResult<Boolean> deleteDemo01Contact(@RequestParam("ids") @Size(max = 100, message = "最多允许100个") List<Long> ids) {
+        demo01ContactService.deleteDemo01ContactByIds(ids);
+        return success(true);
+    }
+
     @GetMapping("/get")
     @Operation(summary = "获得示例联系人")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo01/vo/Demo01ContactPageReqVO.java

@@ -1,10 +1,12 @@
 package cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo;
 
-import lombok.*;
-import java.util.*;
-import io.swagger.v3.oas.annotations.media.Schema;
 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;

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo01/vo/Demo01ContactRespVO.java

@@ -1,14 +1,13 @@
 package cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo;
 
-import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.*;
-import java.util.*;
-import java.util.*;
-import org.springframework.format.annotation.DateTimeFormat;
-import java.time.LocalDateTime;
-import com.alibaba.excel.annotation.*;
 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 - 示例联系人 Response VO")
 @Data

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo01/vo/Demo01ContactSaveReqVO.java

@@ -1,10 +1,10 @@
 package cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Data;
-
 import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
 import java.time.LocalDateTime;
 
 @Schema(description = "管理后台 - 示例联系人新增/修改 Request VO")

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/codegen/CodegenTableDO.java

@@ -108,6 +108,12 @@ public class CodegenTableDO extends BaseDO {
      * 枚举 {@link CodegenFrontTypeEnum}
      */
     private Integer frontType;
+    /**
+     * 是否生成批量删除接口
+     * -true 是
+     * -false 否
+     */
+    private Boolean deleteBatch;
 
     // ========== 菜单相关字段 ==========
 

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo01/Demo01ContactMapper.java

@@ -1,9 +1,9 @@
 package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo01;
 
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
-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.demo01.vo.Demo01ContactPageReqVO;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.*;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo01.Demo01ContactDO;
 import org.apache.ibatis.annotations.Mapper;
 

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo01/Demo01ContactService.java

@@ -1,11 +1,11 @@
 package cn.iocoder.yudao.module.infra.service.demo.demo01;
 
-import jakarta.validation.*;
-
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.Demo01ContactPageReqVO;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.Demo01ContactSaveReqVO;
-import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo01.Demo01ContactDO;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.*;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo01.Demo01ContactDO;
+import jakarta.validation.Valid;
+
+import java.util.List;
 
 /**
  * 示例联系人 Service 接口
@@ -36,6 +36,13 @@ public interface Demo01ContactService {
      */
     void deleteDemo01Contact(Long id);
 
+    /**
+    * 批量删除示例联系人
+    *
+    * @param ids 编号
+    */
+    void deleteDemo01ContactByIds(List<Long> ids);
+
     /**
      * 获得示例联系人
      *

yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo01/Demo01ContactServiceImpl.java

@@ -1,19 +1,20 @@
 package cn.iocoder.yudao.module.infra.service.demo.demo01;
 
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.Demo01ContactPageReqVO;
+import cn.hutool.core.collection.CollUtil;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.Demo01ContactSaveReqVO;
-import org.springframework.stereotype.Service;
-import jakarta.annotation.Resource;
-import org.springframework.validation.annotation.Validated;
-
-import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo01.Demo01ContactDO;
 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.demo01.vo.Demo01ContactPageReqVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo01.vo.Demo01ContactSaveReqVO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo01.Demo01ContactDO;
 import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo01.Demo01ContactMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+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.*;
+import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.DEMO01_CONTACT_NOT_EXISTS;
 
 /**
  * 示例联系人 Service 实现类
@@ -53,6 +54,21 @@ public class Demo01ContactServiceImpl implements Demo01ContactService {
         demo01ContactMapper.deleteById(id);
     }
 
+    @Override
+    public void deleteDemo01ContactByIds(List<Long> ids) {
+        // 校验存在
+        validateDemo01ContactExists(ids);
+        // 删除
+        demo01ContactMapper.deleteByIds(ids);
+    }
+
+    private void validateDemo01ContactExists(List<Long> ids) {
+        List<Demo01ContactDO> list = demo01ContactMapper.selectByIds(ids);
+        if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
+            throw exception(DEMO01_CONTACT_NOT_EXISTS);
+        }
+    }
+
     private void validateDemo01ContactExists(Long id) {
         if (demo01ContactMapper.selectById(id) == null) {
             throw exception(DEMO01_CONTACT_NOT_EXISTS);

yudao-module-infra/src/main/resources/codegen/java/controller/controller.vm

@@ -74,6 +74,19 @@ public class ${sceneEnum.prefixClass}${table.className}Controller {
         return success(true);
     }
 
+#if ( $table.templateType != 2 && $table.deleteBatch)
+    @DeleteMapping("/delete-batch")
+    @Parameter(name = "ids", description = "编号", required = true)
+    @Operation(summary = "批量删除${table.classComment}")
+    #if ($sceneEnum.scene == 1)
+                @PreAuthorize("@ss.hasPermission('${permissionPrefix}:delete')")
+    #end
+    public CommonResult<Boolean> delete${simpleClassName}(@RequestParam("ids") @Size(max = 100, message = "最多允许100个") List<${primaryColumn.javaType}> ids) {
+        ${classNameVar}Service.delete${simpleClassName}ByIds(ids);
+        return success(true);
+    }
+#end
+
     @GetMapping("/get")
     @Operation(summary = "获得${table.classComment}")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")

yudao-module-infra/src/main/resources/codegen/java/dal/mapper_sub.vm

@@ -54,4 +54,10 @@ public interface ${subTable.className}Mapper extends BaseMapperX<${subTable.clas
         return delete(${subTable.className}DO::get${SubJoinColumnName}, ${subJoinColumn.javaField});
     }
 
+#if ( $table.templateType != 2 && $table.deleteBatch)
+	default int deleteBy${SubJoinColumnName}s(List<${subJoinColumn.javaType}> ${subJoinColumn.javaField}s) {
+	    return delete(${subTable.className}DO::get${SubJoinColumnName}, ${subJoinColumn.javaField}s);
+	}
+#end
+
 }

yudao-module-infra/src/main/resources/codegen/java/service/service.vm

@@ -40,6 +40,15 @@ public interface ${table.className}Service {
      */
     void delete${simpleClassName}(${primaryColumn.javaType} id);
 
+#if ( $table.templateType != 2 && $table.deleteBatch)
+    /**
+    * 批量删除${table.classComment}
+    *
+    * @param ids 编号
+    */
+    void delete${simpleClassName}ByIds(List<${primaryColumn.javaType}> ids);
+#end
+
     /**
      * 获得${table.classComment}
      *

yudao-module-infra/src/main/resources/codegen/java/service/serviceImpl.vm

@@ -1,5 +1,6 @@
 package ${basePackage}.module.${table.moduleName}.service.${table.businessName};
 
+import cn.hutool.core.collection.CollUtil;
 import org.springframework.stereotype.Service;
 import ${jakartaPackage}.annotation.Resource;
 import org.springframework.validation.annotation.Validated;
@@ -154,6 +155,39 @@ public class ${table.className}ServiceImpl implements ${table.className}Service
 #end
     }
 
+#if ( $table.templateType != 2 && $table.deleteBatch)
+    @Override
+    ## 特殊：主子表专属逻辑
+    #if ( $subTables && $subTables.size() > 0)
+    @Transactional(rollbackFor = Exception.class)
+    #end
+    public void delete${simpleClassName}ByIds(List<${primaryColumn.javaType}> ids) {
+        // 校验存在
+        validate${simpleClassName}Exists(ids);
+        // 删除
+        ${classNameVar}Mapper.deleteByIds(ids);
+    ## 特殊：主子表专属逻辑
+    #if ( $subTables && $subTables.size() > 0)
+
+    // 删除子表
+        #foreach ($subTable in $subTables)
+            #set ($index = $foreach.count - 1)
+            #set ($subSimpleClassName = $subSimpleClassNames.get($index))
+            #set ($subJoinColumn = $subJoinColumns.get($index))##当前 join 字段
+            #set ($SubJoinColumnName = $subJoinColumn.javaField.substring(0,1).toUpperCase() + ${subJoinColumn.javaField.substring(1)})##首字母大写
+            delete${subSimpleClassName}By${SubJoinColumnName}s(ids);
+        #end
+    #end
+    }
+
+    private void validate${simpleClassName}Exists(List<${primaryColumn.javaType}> ids) {
+        List<${table.className}DO> list = ${classNameVar}Mapper.selectByIds(ids);
+        if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
+            throw exception(${simpleClassName_underlineCase.toUpperCase()}_NOT_EXISTS);
+        }
+    }
+#end
+
     private void validate${simpleClassName}Exists(${primaryColumn.javaType} id) {
         if (${classNameVar}Mapper.selectById(id) == null) {
             throw exception(${simpleClassName_underlineCase.toUpperCase()}_NOT_EXISTS);
@@ -347,5 +381,11 @@ public class ${table.className}ServiceImpl implements ${table.className}Service
         ${subClassNameVars.get($index)}Mapper.deleteBy${SubJoinColumnName}(${subJoinColumn.javaField});
     }
 
+#if ( $table.templateType != 2 && $table.deleteBatch)
+	private void delete${subSimpleClassName}By${SubJoinColumnName}s(List<${primaryColumn.javaType}> ${subJoinColumn.javaField}s) {
+        ${subClassNameVars.get($index)}Mapper.deleteBy${SubJoinColumnName}s(${subJoinColumn.javaField}s);
+	}
+#end
+
 #end
 }