hand-acid/src/main/java/com/iflytop/handacid/common/config/MybatisPlusConfig.java

package com.iflytop.handacid.common.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.config.GlobalConfig;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.iflytop.handacid.app.common.handler.MyMetaObjectHandler;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 */
@EnableTransactionManagement
@Configuration
public class MybatisPlusConfig {

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        // 乐观锁插件
        interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
        // 分页插件
        interceptor.addInnerInterceptor(paginationInnerInterceptor());

        return interceptor;
    }

    /**
     * 分页插件，自动识别数据库类型
     * <a href="https://baomidou.com/guide/interceptor-pagination.html">...</a>
     */
    public PaginationInnerInterceptor paginationInnerInterceptor() {
        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
        // 设置数据库类型
        paginationInnerInterceptor.setDbType(DbType.SQLITE);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        paginationInnerInterceptor.setMaxLimit(-1L);
        return paginationInnerInterceptor;
    }

    /**
     * 乐观锁插件
     * <a href="https://baomidou.com/guide/interceptor-optimistic-locker.html">...</a>
     */
    public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
        return new OptimisticLockerInnerInterceptor();
    }

    /**
     * 自动填充数据库创建人、创建时间、更新人、更新时间
     */
    @Bean
    public GlobalConfig globalConfig() {
        GlobalConfig globalConfig = new GlobalConfig();
        globalConfig.setMetaObjectHandler(new MyMetaObjectHandler());
        return globalConfig;
    }
}