package com.yunhai.cms.config;

import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;

import java.time.format.DateTimeFormatter;

/**
 * LocalDateTime 统一按 yyyy-MM-dd HH:mm:ss 序列化/反序列化
 * （yml 的 spring.jackson.date-format 不作用于 JSR310，需显式定制；UserHome JacksonConfig 同意图）。
 */
@Configuration
public class JacksonConfig {

    private static final DateTimeFormatter DATE_TIME =
            DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");

    @Bean
    public Jackson2ObjectMapperBuilderCustomizer localDateTimeCustomizer() {
        return builder -> builder
                .serializers(new LocalDateTimeSerializer(DATE_TIME))
                .deserializers(new LocalDateTimeDeserializer(DATE_TIME));
    }
}