package com.template.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

// 扫描我们的 mapper 文件夹
@MapperScan("com.template.mapper")
@EnableTransactionManagement
@Configuration // 配置类
public class MyBatisPlusConfig {

    // 注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor() {
        return new OptimisticLockerInterceptor();
    }

    // 分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return  new PaginationInterceptor();
    }

    // 逻辑删除组件！
    @Bean
    public ISqlInjector sqlInjector() {
        return new LogicSqlInjector();
    }


    /**
     * SQL执行效率插件
     * 在控制台显示sql语句
     */
    @Bean
    @Profile({"dev","test"})// 设置 dev test 环境开启，保证我们的效率
    public PerformanceInterceptor performanceInterceptor() {
        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
        performanceInterceptor.setMaxTime(3000); //ms 设置sql执行的最大时间，如果超过了则不执行
        performanceInterceptor.setFormat(true);
        return performanceInterceptor;
    }

}
