代码生成：支持树形表结构的配置

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/codegen/vo/CodegenUpdateReqVO.java

@@ -53,6 +53,13 @@ public class CodegenUpdateReqVO {
                     || (ObjectUtil.isAllNotEmpty(getMasterTableId(), getSubJoinColumnId(), getSubJoinMany()));
         }
 
+        @AssertTrue(message = "关联的树表信息不全")
+        @JsonIgnore
+        public boolean isTreeValid() {
+            return ObjectUtil.notEqual(getTemplateType(), CodegenTemplateTypeEnum.TREE)
+                    || (ObjectUtil.isAllNotEmpty(getTreeParentColumnId(), getTreeNameColumnId()));
+        }
+
     }
 
     @Schema(description = "更新表定义")

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

@@ -65,4 +65,9 @@ public class CodegenTableBaseVO {
     @Schema(description = "主表与子表是否一对多", example = "4096")
     private Boolean subJoinMany;
 
+    @Schema(description = "树表的父字段编号", example = "8192")
+    private Long treeParentColumnId;
+    @Schema(description = "树表的名字字段编号", example = "16384")
+    private Long treeNameColumnId;
+
 }

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/demo/package-info.java

@@ -0,0 +1 @@
+package cn.iocoder.yudao.module.infra.dal.dataobject.demo;

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/package-info.java

@@ -0,0 +1 @@
+package cn.iocoder.yudao.module.infra.dal.mysql.demo;

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/demo/package-info.java

@@ -0,0 +1 @@
+package cn.iocoder.yudao.module.infra.service.demo;

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

@@ -13,7 +13,7 @@ import java.math.BigDecimal;
 #end
 ## 处理 LocalDateTime 字段的引入
 #foreach ($column in $columns)
-#if (${table.listOperationResult} && ${column.javaType} == "LocalDateTime")
+#if (${column.listOperationResult} && ${column.javaType} == "LocalDateTime")
 import org.springframework.format.annotation.DateTimeFormat;
 import java.time.LocalDateTime;
 #break

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

@@ -34,8 +34,8 @@ public class ${sceneEnum.prefixClass}${table.className}SaveReqVO {
 #if (${column.createOperation} || ${column.updateOperation})
 ## 1. 处理 Swagger 注解
     @Schema(description = "${column.columnComment}"#if (!${column.nullable}), requiredMode = Schema.RequiredMode.REQUIRED#end#if ("$!column.example" != ""), example = "${column.example}"#end)
-#if (!${column.nullable})
 ## 2. 处理 Validator 参数校验
+#if (!${column.nullable} && !${column.primaryKey})
 #if (${column.javaType} == 'String')
     @NotEmpty(message = "${column.columnComment}不能为空")
 #else

yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/enums/errorcode.vm

@@ -1,4 +1,7 @@
 // TODO 待办：请将下面的错误码复制到 yudao-module-${table.moduleName}-api 模块的 ErrorCodeConstants 类中。注意，请给“TODO 补充编号”设置一个错误码编号！！！
 // ========== ${table.classComment} TODO 补充编号 ==========
 ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_NOT_EXISTS = new ErrorCode(TODO 补充编号, "${table.classComment}不存在");
-ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_EXITS_CHILDREN = new ErrorCode(TODO 补充编号, "存在存在子${table.classComment}，无法删除");
+## 特殊：树表专属逻辑
+#if ( $table.templateType == 2 )
+ErrorCode ${simpleClassName_underlineCase.toUpperCase()}_EXITS_CHILDREN = new ErrorCode(TODO 补充编号, "存在存在子${table.classComment}，无法删除");
+#end