package com.dl.common.jackson;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.BeanProperty;
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import com.fasterxml.jackson.databind.JsonMappingException;
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import com.fasterxml.jackson.databind.JsonSerializer;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import com.fasterxml.jackson.databind.ser.ContextualSerializer;
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import com.dl.common.annotation.DictDataMapper;
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import com.dl.common.core.service.DictService;
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import com.dl.common.utils.StringUtils;
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import com.dl.common.utils.spring.SpringUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.BeansException;
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import java.io.IOException;
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import java.util.Objects;
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/**
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* 字典数据json序列化工具
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*
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* @author itino
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* @deprecated 建议使用通用翻译注解
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*/
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@Deprecated
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@Slf4j
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public class DictDataJsonSerializer extends JsonSerializer<String> implements ContextualSerializer {
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private String dictType;
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@Override
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public void serialize(String value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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try {
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DictService dictService = SpringUtils.getBean(DictService.class);
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if (ObjectUtil.isNotNull(dictService)) {
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String label = dictService.getDictLabel(dictType, value);
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gen.writeString(StringUtils.isNotBlank(label) ? label : value);
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} else {
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gen.writeString(value);
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}
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} catch (BeansException e) {
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log.error("字典数据未查到, 采用默认处理 => {}", e.getMessage());
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gen.writeString(value);
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}
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}
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@Override
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public JsonSerializer<?> createContextual(SerializerProvider prov, BeanProperty property) throws JsonMappingException {
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DictDataMapper anno = property.getAnnotation(DictDataMapper.class);
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if (Objects.nonNull(anno) && StrUtil.isNotBlank(anno.dictType())) {
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this.dictType = anno.dictType();
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return this;
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}
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return prov.findValueSerializer(property.getType(), property);
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}
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}
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