package cn.iocoder.yudao.framework.dict.core;
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import cn.hutool.core.collection.CollUtil;
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import cn.iocoder.yudao.framework.common.biz.system.dict.DictDataCommonApi;
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import cn.iocoder.yudao.framework.common.util.cache.CacheUtils;
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import cn.iocoder.yudao.framework.common.biz.system.dict.dto.DictDataRespDTO;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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import lombok.SneakyThrows;
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import lombok.extern.slf4j.Slf4j;
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import java.time.Duration;
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import java.util.List;
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import java.util.Objects;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
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/**
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* 字典工具类
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*
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* @author 芋道源码
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*/
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@Slf4j
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public class DictFrameworkUtils {
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private static DictDataCommonApi dictDataApi;
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/**
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* 针对 dictType 的字段数据缓存
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*/
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private static final LoadingCache<String, List<DictDataRespDTO>> GET_DICT_DATA_CACHE = CacheUtils.buildAsyncReloadingCache(
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Duration.ofMinutes(1L), // 过期时间 1 分钟
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new CacheLoader<String, List<DictDataRespDTO>>() {
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@Override
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public List<DictDataRespDTO> load(String dictType) {
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return dictDataApi.getDictDataList(dictType);
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}
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});
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public static void init(DictDataCommonApi dictDataApi) {
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DictFrameworkUtils.dictDataApi = dictDataApi;
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log.info("[init][初始化 DictFrameworkUtils 成功]");
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}
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public static void clearCache() {
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GET_DICT_DATA_CACHE.invalidateAll();
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}
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@SneakyThrows
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public static String parseDictDataLabel(String dictType, Integer value) {
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if (value == null) {
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return null;
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}
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return parseDictDataLabel(dictType, String.valueOf(value));
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}
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@SneakyThrows
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public static String parseDictDataLabel(String dictType, String value) {
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List<DictDataRespDTO> dictDatas = GET_DICT_DATA_CACHE.get(dictType);
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DictDataRespDTO dictData = CollUtil.findOne(dictDatas, data -> Objects.equals(data.getValue(), value));
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return dictData != null ? dictData.getLabel(): null;
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}
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@SneakyThrows
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public static List<String> getDictDataLabelList(String dictType) {
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List<DictDataRespDTO> dictDatas = GET_DICT_DATA_CACHE.get(dictType);
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return convertList(dictDatas, DictDataRespDTO::getLabel);
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}
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@SneakyThrows
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public static String parseDictDataValue(String dictType, String label) {
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List<DictDataRespDTO> dictDatas = GET_DICT_DATA_CACHE.get(dictType);
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DictDataRespDTO dictData = CollUtil.findOne(dictDatas, data -> Objects.equals(data.getLabel(), label));
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return dictData!= null ? dictData.getValue(): null;
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}
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@SneakyThrows
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public static List<String> getDictDataValueList(String dictType) {
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List<DictDataRespDTO> dictDatas = GET_DICT_DATA_CACHE.get(dictType);
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return convertList(dictDatas, DictDataRespDTO::getValue);
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}
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}
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