package com.gihon.component.config;

import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.baomidou.mybatisplus.autoconfigure.MybatisPlusProperties;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.gihon.component.properties.GihonCommonProperties;

@Configuration
@EnableConfigurationProperties({ MybatisPlusProperties.class })
public class BaseMybatisConfiguration {

	/**
	 * 分页插件
	 * 
	 * @return
	 */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
        return interceptor;
    }

	/**
	 * Mybatis Plus 注入器
	 */
	@Bean("myMetaObjectHandler")
	@ConditionalOnMissingBean
	public MetaObjectHandler getMyMetaObjectHandler(GihonCommonProperties gihonCommonProperties) {
		GihonCommonProperties.IdStrategy id = gihonCommonProperties.getIdStrategy();
		return new MyMetaObjectHandler(id.getWorkerId(), id.getDataCenterId());
	}
}