com.github.fanzezhen.common.mp.config.MybatisPlusConfig Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of common-mp Show documentation

There is a newer version: 3.0.1-2023.10.13

package com.github.fanzezhen.common.mp.config;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.fasterxml.jackson.databind.SerializationFeature;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * @author zezhen.fan
 */
@EnableTransactionManagement
@Configuration
@MapperScan("com.github.fanzezhen.*.mapper*")
public class MybatisPlusConfig {

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.H2));
        return interceptor;
    }

    /**
     * 用于序列化枚举值为数据库存储值
     *
     * @return Jackson2ObjectMapperBuilderCustomizer
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer customizer() {
        return builder -> builder.featuresToEnable(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
    }

    @Bean
    public HttpMessageConverters fastJsonHttpMessageConverters() {
        FastJsonHttpMessageConverter fastJsonHttpMessageConverter = new FastJsonHttpMessageConverter();
        FastJsonConfig fastJsonConfig = new FastJsonConfig();
        fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
        // 序列化枚举值为数据库存储值
        fastJsonConfig.setSerializerFeatures(SerializerFeature.WriteEnumUsingToString);
        fastJsonHttpMessageConverter.setFastJsonConfig(fastJsonConfig);
        return new HttpMessageConverters(fastJsonHttpMessageConverter);
    }

    // TODO 需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题
}