java-insagent-pc/src/main/java/com/ydtech/config/MybatisPlusConfig.java

package com.ydtech.config;

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.handler.TableNameHandler;
import com.baomidou.mybatisplus.extension.plugins.inner.DynamicTableNameInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.ydtech.handler.CreateAndUpdateMetaObjectHandler;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
@RequiredArgsConstructor
public class MybatisPlusConfig {

    private  final TableNameHandler tableNameHandler;

    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        DynamicTableNameInnerInterceptor dynamicTableNameInnerInterceptor = new DynamicTableNameInnerInterceptor();
        // 需要放到第一位，切记不要放错，不然会导致动态表名切换失效
        dynamicTableNameInnerInterceptor.setTableNameHandler(tableNameHandler);
        interceptor.addInnerInterceptor(dynamicTableNameInnerInterceptor);
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        return interceptor;
    }

    /**
     * 元对象字段填充控制器
     */
    @Bean
    public MetaObjectHandler metaObjectHandler() {
        return new CreateAndUpdateMetaObjectHandler();
    }
}