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fix(system/dict): 修复枚举字典初始化时可能存在空字典的问题

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This commit is contained in:
Charles7c
2025-03-19 22:33:08 +08:00
parent 394b93ead5
commit 1ce636feec
1 changed files with 12 additions and 4 deletions
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16
continew-module-system/src/main/java/top/continew/admin/system/service/impl/DictItemServiceImpl.java
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@@ -17,6 +17,7 @@
package top.continew.admin.system.service.impl;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ClassUtil;
import cn.hutool.core.util.StrUtil;
import jakarta.annotation.PostConstruct;
@@ -40,7 +41,6 @@ import top.continew.starter.extension.crud.service.BaseServiceImpl;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;
/**
* 字典项业务实现
@@ -114,6 +114,9 @@ public class DictItemServiceImpl extends BaseServiceImpl<DictItemMapper, DictIte
*/
private List<LabelValueResp> toEnumDict(Class<?> enumClass) {
Object[] enumConstants = enumClass.getEnumConstants();
if (ArrayUtil.isEmpty(enumConstants)) {
return List.of();
}
return Arrays.stream(enumConstants).map(e -> {
BaseEnum baseEnum = (BaseEnum)e;
return new LabelValueResp(baseEnum.getDescription(), baseEnum.getValue(), baseEnum.getColor());
@@ -126,9 +129,14 @@ public class DictItemServiceImpl extends BaseServiceImpl<DictItemMapper, DictIte
@PostConstruct
public void init() {
Set<Class<?>> classSet = ClassUtil.scanPackageBySuper(projectProperties.getBasePackage(), BaseEnum.class);
ENUM_DICT_CACHE.putAll(classSet.stream()
.collect(Collectors.toMap(cls -> StrUtil.toUnderlineCase(cls.getSimpleName())
.toLowerCase(), this::toEnumDict)));
for (Class<?> cls : classSet) {
List<LabelValueResp> value = this.toEnumDict(cls);
if (CollUtil.isEmpty(value)) {
continue;
}
String key = StrUtil.toUnderlineCase(cls.getSimpleName()).toLowerCase();
ENUM_DICT_CACHE.put(key, value);
}
log.debug("枚举字典已缓存到内存：{}", ENUM_DICT_CACHE.keySet());
}
}