package org.dromara.common.dict.service.impl;
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import cn.dev33.satoken.context.SaHolder;
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import cn.hutool.core.util.ObjectUtil;
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import org.dromara.common.core.constant.CacheConstants;
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import org.dromara.common.core.service.DictService;
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import org.dromara.common.core.utils.StreamUtils;
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import org.dromara.common.core.utils.StringUtils;
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import org.dromara.system.api.RemoteDictService;
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import org.apache.dubbo.config.annotation.DubboReference;
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import org.dromara.system.api.domain.vo.RemoteDictDataVo;
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import org.springframework.stereotype.Service;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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/**
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* 字典服务服务
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*
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* @author Lion Li
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*/
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@Service
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public class DictServiceImpl implements DictService {
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@DubboReference
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private RemoteDictService remoteDictService;
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/**
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* 根据字典类型和字典值获取字典标签
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*
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* @param dictType 字典类型
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* @param dictValue 字典值
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* @param separator 分隔符
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* @return 字典标签
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*/
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@SuppressWarnings("unchecked cast")
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@Override
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public String getDictLabel(String dictType, String dictValue, String separator) {
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// 优先从本地缓存获取
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List<RemoteDictDataVo> datas = (List<RemoteDictDataVo>) SaHolder.getStorage().get(CacheConstants.SYS_DICT_KEY + dictType);
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if (ObjectUtil.isNull(datas)) {
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datas = remoteDictService.selectDictDataByType(dictType);
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SaHolder.getStorage().set(CacheConstants.SYS_DICT_KEY + dictType, datas);
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}
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Map<String, String> map = StreamUtils.toMap(datas, RemoteDictDataVo::getDictValue, RemoteDictDataVo::getDictLabel);
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if (StringUtils.containsAny(dictValue, separator)) {
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return Arrays.stream(dictValue.split(separator))
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.map(v -> map.getOrDefault(v, StringUtils.EMPTY))
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.collect(Collectors.joining(separator));
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} else {
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return map.getOrDefault(dictValue, StringUtils.EMPTY);
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}
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}
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/**
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* 根据字典类型和字典标签获取字典值
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*
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* @param dictType 字典类型
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* @param dictLabel 字典标签
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* @param separator 分隔符
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* @return 字典值
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*/
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@SuppressWarnings("unchecked cast")
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@Override
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public String getDictValue(String dictType, String dictLabel, String separator) {
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// 优先从本地缓存获取
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List<RemoteDictDataVo> datas = (List<RemoteDictDataVo>) SaHolder.getStorage().get(CacheConstants.SYS_DICT_KEY + dictType);
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if (ObjectUtil.isNull(datas)) {
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datas = remoteDictService.selectDictDataByType(dictType);
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SaHolder.getStorage().set(CacheConstants.SYS_DICT_KEY + dictType, datas);
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}
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Map<String, String> map = StreamUtils.toMap(datas, RemoteDictDataVo::getDictLabel, RemoteDictDataVo::getDictValue);
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if (StringUtils.containsAny(dictLabel, separator)) {
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return Arrays.stream(dictLabel.split(separator))
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.map(l -> map.getOrDefault(l, StringUtils.EMPTY))
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.collect(Collectors.joining(separator));
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} else {
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return map.getOrDefault(dictLabel, StringUtils.EMPTY);
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}
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}
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@Override
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public Map<String, String> getAllDictByDictType(String dictType) {
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List<RemoteDictDataVo> list = remoteDictService.selectDictDataByType(dictType);
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return StreamUtils.toMap(list, RemoteDictDataVo::getDictValue, RemoteDictDataVo::getDictLabel);
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}
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}
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