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add 新增自定义字典值校验器

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AprilWind
2025-05-20 12:31:49 +08:00
parent c054029cfc
commit 737838d92f
5 changed files with 143 additions and 37 deletions
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9
ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/service/DictService.java
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@@ -84,4 +84,13 @@ public interface DictService {
*/
List<DictDataDTO> getDictData(String dictType);
/**
* 校验指定的字典类型下是否存在指定的字典值
*
* @param dictType 字典类型
* @param dictValue 字典值
* @return true 表示该字典值在指定字典类型中有效；false 表示无效
*/
Boolean isValidDictValue(String dictType, String dictValue);
}

35
ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/validate/dict/DictValue.java Normal file
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@@ -0,0 +1,35 @@
package org.dromara.common.core.validate.dict;
import jakarta.validation.Constraint;
import jakarta.validation.Payload;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* 字典项校验注解
*
* @author AprilWind
*/
@Constraint(validatedBy = DictValueValidator.class)
@Target({ElementType.FIELD, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
public @interface DictValue {
/**
* 字典类型，如 "sys_user_sex"
*/
String dictType();
/**
* 默认校验失败提示信息
*/
String message() default "字典值无效";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
}

42
ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/validate/dict/DictValueValidator.java Normal file
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@@ -0,0 +1,42 @@
package org.dromara.common.core.validate.dict;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import org.dromara.common.core.service.DictService;
import org.dromara.common.core.utils.SpringUtils;
/**
* 自定义字典值校验器
*
* @author AprilWind
*/
public class DictValueValidator implements ConstraintValidator<DictValue, String> {
/**
* 字典类型
*/
private String dictType;
/**
* 初始化校验器，提取注解上的字典类型
*
* @param annotation 注解实例
*/
@Override
public void initialize(DictValue annotation) {
this.dictType = annotation.dictType();
}
/**
* 校验字段值是否为指定字典类型中的合法值
*
* @param value 被校验的字段值
* @param context 校验上下文（可用于构建错误信息）
* @return true 表示校验通过（合法字典值），false 表示不通过
*/
@Override
public boolean isValid(String value, ConstraintValidatorContext context) {
return SpringUtils.getBean(DictService.class).isValidDictValue(dictType, value);
}
}

74
ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/validate/enumd/EnumPatternValidator.java
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@@ -1,37 +1,37 @@
package org.dromara.common.core.validate.enumd;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.reflect.ReflectUtils;
/**
* 自定义枚举校验注解实现
*
* @author 秋辞未寒
* @date 2024-12-09
*/
public class EnumPatternValidator implements ConstraintValidator<EnumPattern, String> {
private EnumPattern annotation;;
@Override
public void initialize(EnumPattern annotation) {
ConstraintValidator.super.initialize(annotation);
this.annotation = annotation;
}
@Override
public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) {
if (StringUtils.isNotBlank(value)) {
String fieldName = annotation.fieldName();
for (Object e : annotation.type().getEnumConstants()) {
if (value.equals(ReflectUtils.invokeGetter(e, fieldName))) {
return true;
}
}
}
return false;
}
}
package org.dromara.common.core.validate.enumd;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.reflect.ReflectUtils;
/**
* 自定义枚举校验注解实现
*
* @author 秋辞未寒
* @date 2024-12-09
*/
public class EnumPatternValidator implements ConstraintValidator<EnumPattern, String> {
private EnumPattern annotation;
@Override
public void initialize(EnumPattern annotation) {
ConstraintValidator.super.initialize(annotation);
this.annotation = annotation;
}
@Override
public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) {
if (StringUtils.isNotBlank(value)) {
String fieldName = annotation.fieldName();
for (Object e : annotation.type().getEnumConstants()) {
if (value.equals(ReflectUtils.invokeGetter(e, fieldName))) {
return true;
}
}
}
return false;
}
}

20
ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDictTypeServiceImpl.java
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@@ -294,4 +294,24 @@ public class SysDictTypeServiceImpl implements ISysDictTypeService, DictService
return BeanUtil.copyToList(list, DictDataDTO.class);
}
/**
* 校验指定的字典类型下是否存在指定的字典值
*
* @param dictType 字典类型
* @param dictValue 字典值
* @return true 表示该字典值在指定字典类型中有效；false 表示无效
*/
@Override
public Boolean isValidDictValue(String dictType, String dictValue) {
if (StringUtils.isBlank(dictType) || StringUtils.isBlank(dictValue)) {
return false;
}
List<SysDictDataVo> datas = SpringUtils.getAopProxy(this).selectDictDataByType(dictType);
if (CollUtil.isEmpty(datas)) {
return false;
}
Map<String, String> map = StreamUtils.toMap(datas, SysDictDataVo::getDictValue, SysDictDataVo::getDictLabel);
return map.containsKey(dictValue);
}
}