package org.dromara.common.json.config;
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import com.fasterxml.jackson.databind.Module;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
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import lombok.extern.slf4j.Slf4j;
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import org.dromara.common.json.handler.BigNumberSerializer;
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import org.dromara.common.json.handler.CustomDateDeserializer;
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import org.springframework.boot.autoconfigure.AutoConfiguration;
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import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
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import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
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import org.springframework.context.annotation.Bean;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.Date;
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import java.util.TimeZone;
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/**
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* jackson 配置
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*
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* @author Lion Li
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*/
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@Slf4j
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@AutoConfiguration(before = JacksonAutoConfiguration.class)
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public class JacksonConfig {
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@Bean
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public Module registerJavaTimeModule() {
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// 全局配置序列化返回 JSON 处理
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JavaTimeModule javaTimeModule = new JavaTimeModule();
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javaTimeModule.addSerializer(Long.class, BigNumberSerializer.INSTANCE);
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javaTimeModule.addSerializer(Long.TYPE, BigNumberSerializer.INSTANCE);
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javaTimeModule.addSerializer(BigInteger.class, BigNumberSerializer.INSTANCE);
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javaTimeModule.addSerializer(BigDecimal.class, ToStringSerializer.instance);
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DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(formatter));
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javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(formatter));
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javaTimeModule.addDeserializer(Date.class, new CustomDateDeserializer());
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return javaTimeModule;
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}
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@Bean
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public Jackson2ObjectMapperBuilderCustomizer customizer() {
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return builder -> {
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builder.timeZone(TimeZone.getDefault());
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log.info("初始化 jackson 配置");
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};
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}
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}
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