tz-onest-middleware/src/main/java/com/sooka/sponest/middleware/base/config/JacksonConfig.java

package com.sooka.sponest.middleware.base.config;

import com.fasterxml.jackson.annotation.JsonIgnore;
import org.elasticsearch.search.aggregations.bucket.terms.ParsedStringTerms;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class JacksonConfig {

    @Bean
    public Jackson2ObjectMapperBuilderCustomizer changeKeyAsNumber() {
        return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.mixIn(ParsedStringTerms.ParsedBucket.class, MixIn.class);
    }

    interface MixIn {
        @JsonIgnore
        Number getKeyAsNumber();
    }
}