io.github.hpsocket.soa.starter.data.mysql.config.SoaMybatisPlusConfig Maven / Gradle / Ivy

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package io.github.hpsocket.soa.starter.data.mysql.config;

import java.time.OffsetDateTime;

import org.apache.ibatis.reflection.MetaObject;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;

import io.github.hpsocket.soa.starter.data.mysql.interceptor.ReadOnlyInterceptor;

/** HP-SOA mybatis-plus 配置 */
@AutoConfiguration
@ConditionalOnProperty(name = "spring.datasource.dynamic.enabled", matchIfMissing = true)
public class SoaMybatisPlusConfig
{
    public static final String CREATE_TIME_FIELD_NAME = "createTime";
    public static final String UPDATE_TIME_FIELD_NAME = "updateTime";

    /** mybatis-plus 默认加载的 {@linkplain MybatisPlusInterceptor} */
    @Bean
    @ConditionalOnMissingBean(MybatisPlusInterceptor.class)
    MybatisPlusInterceptor mybatisPlusInterceptor()
    {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();

        interceptor.addInnerInterceptor(new ReadOnlyInterceptor());
        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        interceptor.addInnerInterceptor(new BlockAttackInnerInterceptor());
        
        return interceptor;
    }
    
    /** mybatis-plus 默认 {@linkplain MetaObjectHandler} */
    @Bean
    @ConditionalOnMissingBean(MetaObjectHandler.class)
    MetaObjectHandler metaObjectHandler()
    {
        return new MetaObjectHandler()
        {
            @Override
            public void insertFill(MetaObject metaObject)
            {
                OffsetDateTime now = OffsetDateTime.now();
                fillStrategy(metaObject, CREATE_TIME_FIELD_NAME, now);
                fillStrategy(metaObject, UPDATE_TIME_FIELD_NAME, now);
            }

            @Override
            public void updateFill(MetaObject metaObject)
            {
                fillStrategy(metaObject, UPDATE_TIME_FIELD_NAME, OffsetDateTime.now());
            }
        };
    }
}