package com.iplatform.base.config;

import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.math.BigDecimal;

/**
 * Fasterxml序列化相关配置。<p>是否有用还未测试。</p>电商功能用到，表单配置
 * @date 2023-05-21
 */
@Configuration
public class JacksonConfig {

    /**
     * Jackson全局转化BigDecimal类型为String，解决jackson序列化时BigDecimal类型缺失精度问题
     *
     * @return Jackson2ObjectMapperBuilderCustomizer 注入的对象
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
        return jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.serializerByType(BigDecimal.class, ToStringSerializer.instance);
    }

}