package com.tangguo.framework.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.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * Mybatis Plus 配置
 *
 * @author ruoyi
 */
@EnableTransactionManagement(proxyTargetClass = true)
@Configuration
@MapperScan("${mybatis-plus.mapperPackage}")
public class MybatisPlusConfig {
	@Bean
	public MybatisPlusInterceptor mybatisPlusInterceptor() {
		MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
		// 分页插件
		interceptor.addInnerInterceptor(paginationInnerInterceptor());
		// 乐观锁插件
		interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
		// 阻断插件
		interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
		return interceptor;
	}

	/**
	 * 分页插件，自动识别数据库类型
	 */
	public PaginationInnerInterceptor paginationInnerInterceptor() {
		PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
		// 设置数据库类型为mysql
		paginationInnerInterceptor.setDbType(DbType.MYSQL);
		// 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
	 */
	public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
		return new OptimisticLockerInnerInterceptor();
	}

	/**
	 * 如果是对全表的删除或更新操作，就会终止该操作
	 */
	public BlockAttackInnerInterceptor blockAttackInnerInterceptor() {
		return new BlockAttackInnerInterceptor();
	}

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

	/**
	 * PaginationInnerInterceptor 分页插件，自动识别数据库类型
	 * https://baomidou.com/pages/97710a/
	 * OptimisticLockerInnerInterceptor 乐观锁插件
	 * https://baomidou.com/pages/0d93c0/
	 * MetaObjectHandler 元对象字段填充控制器
	 * https://baomidou.com/pages/4c6bcf/
	 * ISqlInjector sql注入器
	 * https://baomidou.com/pages/42ea4a/
	 * BlockAttackInnerInterceptor 如果是对全表的删除或更新操作，就会终止该操作
	 * https://baomidou.com/pages/f9a237/
	 * IllegalSQLInnerInterceptor sql性能规范插件(垃圾SQL拦截)
	 * IdentifierGenerator 自定义主键策略
	 * https://baomidou.com/pages/568eb2/
	 * TenantLineInnerInterceptor 多租户插件
	 * https://baomidou.com/pages/aef2f2/
	 * DynamicTableNameInnerInterceptor 动态表名插件
	 * https://baomidou.com/pages/2a45ff/
	 */

}
