package com.doumee.jtt808.web.config;
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import com.fasterxml.jackson.annotation.JsonInclude.Include;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.SerializationFeature;
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import com.fasterxml.jackson.databind.module.SimpleModule;
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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.LocalDateDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
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import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
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import com.github.benmanes.caffeine.cache.Caffeine;
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import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
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import org.springframework.cache.CacheManager;
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import org.springframework.cache.caffeine.CaffeineCacheManager;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.yzh.commons.util.DateUtils;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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import java.util.concurrent.TimeUnit;
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@Configuration
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public class BeanConfig {
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@Bean
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public CacheManager cacheManager() {
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CaffeineCacheManager manager = new CaffeineCacheManager();
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manager.setCaffeine(Caffeine.newBuilder()
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.maximumSize(500L)
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.expireAfterWrite(30, TimeUnit.MINUTES));
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return manager;
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}
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@Bean
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public Jackson2ObjectMapperBuilderCustomizer customizeJackson2ObjectMapper() {
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return builder -> {
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SimpleModule longModule = new SimpleModule();
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longModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
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longModule.addSerializer(Long.class, ToStringSerializer.instance);
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JavaTimeModule timeModule = new JavaTimeModule();
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timeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateUtils.DATE_TIME_FORMATTER));
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timeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateUtils.DATE_TIME_FORMATTER));
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timeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ISO_LOCAL_DATE));
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timeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ISO_LOCAL_DATE));
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timeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ISO_LOCAL_TIME));
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timeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ISO_LOCAL_TIME));
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builder.modules(longModule, timeModule);
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ObjectMapper mapper = new ObjectMapper();
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mapper.configure(SerializationFeature.FAIL_ON_SELF_REFERENCES, true);//忽略循环引用
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// mapper.configure(SerializationFeature.WRITE_SELF_REFERENCES_AS_NULL, true);//循环引用写入null
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mapper.setSerializationInclusion(Include.NON_NULL);
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mapper.configure(JsonGenerator.Feature.WRITE_BIGDECIMAL_AS_PLAIN, true);
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mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
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mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
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mapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);// 兼容高德地图api
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builder.configure(mapper);
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};
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}
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}
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