Source/BladeX-Tool/blade-starter-mybatis/src/main/java/org/springblade/core/mp/config/MybatisPlusConfiguration.java

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/*
 *      Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the dreamlu.net developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: Chill åº„骞 (smallchill@163.com)
 */
package org.springblade.core.mp.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.handler.TenantLineHandler;
import com.baomidou.mybatisplus.extension.plugins.inner.TenantLineInnerInterceptor;
import lombok.AllArgsConstructor;
import net.sf.jsqlparser.expression.Expression;
import net.sf.jsqlparser.expression.StringValue;
import org.mybatis.spring.annotation.MapperScan;
import org.springblade.core.launch.props.BladePropertySource;
import org.springblade.core.mp.injector.BladeSqlInjector;
import org.springblade.core.mp.intercept.QueryInterceptor;
import org.springblade.core.mp.plugins.BladePaginationInterceptor;
import org.springblade.core.mp.plugins.SqlLogInterceptor;
import org.springblade.core.mp.props.MybatisPlusProperties;
import org.springblade.core.mp.resolver.PageArgumentResolver;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.core.tool.constant.BladeConstant;
import org.springblade.core.tool.utils.Func;
import org.springblade.core.tool.utils.ObjectUtil;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.util.List;

/**
 * mybatis-plus é…ç½®
 *
 * @author Chill
 */
@AutoConfiguration
@AllArgsConstructor
@MapperScan("org.springblade.**.mapper.**")
@EnableConfigurationProperties(MybatisPlusProperties.class)
@BladePropertySource(value = "classpath:/blade-mybatis.yml")
public class MybatisPlusConfiguration implements WebMvcConfigurer {

   /**
    * ç§Ÿæˆ·æ‹¦æˆªå™¨
    */
   @Bean
   @ConditionalOnMissingBean(TenantLineInnerInterceptor.class)
   public TenantLineInnerInterceptor tenantLineInnerInterceptor() {
      return new TenantLineInnerInterceptor(new TenantLineHandler() {
         @Override
         public Expression getTenantId() {
            return new StringValue(Func.toStr(AuthUtil.getTenantId(), BladeConstant.ADMIN_TENANT_ID));
         }

         @Override
         public boolean ignoreTable(String tableName) {
            return true;
         }
      });
   }

   /**
    * mybatis-plus æ‹¦æˆªå™¨é›†åˆ
    */
   @Bean
   @ConditionalOnMissingBean(MybatisPlusInterceptor.class)
   public MybatisPlusInterceptor mybatisPlusInterceptor(ObjectProvider<QueryInterceptor[]> queryInterceptors,
                                           TenantLineInnerInterceptor tenantLineInnerInterceptor,
                                           MybatisPlusProperties mybatisPlusProperties) {
      MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
      // é…ç½®ç§Ÿæˆ·æ‹¦æˆªå™¨
      if (mybatisPlusProperties.getTenantMode()) {
         interceptor.addInnerInterceptor(tenantLineInnerInterceptor);
      }
      // é…ç½®åˆ†é¡µæ‹¦æˆªå™¨
      BladePaginationInterceptor paginationInterceptor = new BladePaginationInterceptor();
      // é…ç½®è‡ªå®šä¹‰æŸ¥è¯¢æ‹¦æˆªå™¨
      QueryInterceptor[] queryInterceptorArray = queryInterceptors.getIfAvailable();
      if (ObjectUtil.isNotEmpty(queryInterceptorArray)) {
         AnnotationAwareOrderComparator.sort(queryInterceptorArray);
         paginationInterceptor.setQueryInterceptors(queryInterceptorArray);
      }
      paginationInterceptor.setMaxLimit(mybatisPlusProperties.getPageLimit());
      paginationInterceptor.setOverflow(mybatisPlusProperties.getOverflow());
      paginationInterceptor.setOptimizeJoin(mybatisPlusProperties.getOptimizeJoin());
      interceptor.addInnerInterceptor(paginationInterceptor);
      return interceptor;
   }

   /**
    * sql æ—¥å¿—
    */
   @Bean
   public SqlLogInterceptor sqlLogInterceptor(MybatisPlusProperties mybatisPlusProperties) {
      return new SqlLogInterceptor(mybatisPlusProperties);
   }

   /**
    * sql æ³¨å…¥
    */
   @Bean
   @ConditionalOnMissingBean(ISqlInjector.class)
   public ISqlInjector sqlInjector() {
      return new BladeSqlInjector();
   }

   /**
    * page è§£æžå™¨
    */
   @Override
   public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
      argumentResolvers.add(new PageArgumentResolver());
   }

}