package org.jeecg.config.mybatis;
|
|
import java.util.ArrayList;
|
import java.util.List;
|
|
import cn.hutool.core.util.ObjectUtil;
|
import com.baomidou.mybatisplus.extension.plugins.inner.DynamicTableNameInnerInterceptor;
|
import org.jeecg.common.config.TenantContext;
|
import org.jeecg.common.constant.CommonConstant;
|
import org.jeecg.common.util.oConvertUtils;
|
import org.mybatis.spring.annotation.MapperScan;
|
import org.springframework.context.annotation.Bean;
|
import org.springframework.context.annotation.Configuration;
|
|
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
|
import com.baomidou.mybatisplus.extension.plugins.handler.TenantLineHandler;
|
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
|
import com.baomidou.mybatisplus.extension.plugins.inner.TenantLineInnerInterceptor;
|
|
import net.sf.jsqlparser.expression.Expression;
|
import net.sf.jsqlparser.expression.LongValue;
|
|
/**
|
* 单数据源配置（jeecg.datasource.open = false时生效）
|
* @Author zhoujf
|
*
|
*/
|
@Configuration
|
@MapperScan(value={"org.jeecg.modules.**.mapper*"})
|
public class MybatisPlusSaasConfig {
|
/**
|
* tenant_id 字段名
|
*/
|
private static final String TENANT_FIELD_NAME = "tenant_id";
|
/**
|
* 哪些表需要做多租户 表需要添加一个字段 tenant_id
|
*/
|
public static final List<String> TENANT_TABLE = new ArrayList<String>();
|
|
static {
|
TENANT_TABLE.add("demo");
|
|
// //角色、菜单、部门
|
// tenantTable.add("sys_role");
|
// tenantTable.add("sys_permission");
|
// tenantTable.add("sys_depart");
|
}
|
|
|
@Bean
|
public MybatisPlusInterceptor mybatisPlusInterceptor() {
|
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
|
// 先 add TenantLineInnerInterceptor 再 add PaginationInnerInterceptor
|
interceptor.addInnerInterceptor(new TenantLineInnerInterceptor(new TenantLineHandler() {
|
@Override
|
public Expression getTenantId() {
|
String tenantId = oConvertUtils.getString(TenantContext.getTenant(),"0");
|
return new LongValue(tenantId);
|
}
|
|
@Override
|
public String getTenantIdColumn(){
|
return TENANT_FIELD_NAME;
|
}
|
|
// 返回 true 表示不走租户逻辑
|
@Override
|
public boolean ignoreTable(String tableName) {
|
for(String temp: TENANT_TABLE){
|
if(temp.equalsIgnoreCase(tableName)){
|
return false;
|
}
|
}
|
return true;
|
}
|
}));
|
interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
|
//update-begin-author:zyf date:20220425 for:【VUEN-606】注入动态表名适配拦截器解决多表名问题
|
interceptor.addInnerInterceptor(dynamicTableNameInnerInterceptor());
|
//update-end-author:zyf date:20220425 for:【VUEN-606】注入动态表名适配拦截器解决多表名问题
|
return interceptor;
|
}
|
|
/**
|
* 动态表名切换拦截器,用于适配vue2和vue3同一个表有多个的情况,如sys_role_index在vue3情况下表名为sys_role_index_v3
|
* @return
|
*/
|
private DynamicTableNameInnerInterceptor dynamicTableNameInnerInterceptor() {
|
DynamicTableNameInnerInterceptor dynamicTableNameInnerInterceptor = new DynamicTableNameInnerInterceptor();
|
dynamicTableNameInnerInterceptor.setTableNameHandler((sql, tableName) -> {
|
//获取需要动态解析的表名
|
String dynamicTableName = ThreadLocalDataHelper.get(CommonConstant.DYNAMIC_TABLE_NAME);
|
//当dynamicTableName不为空时才走动态表名处理逻辑,否则返回原始表名
|
if (ObjectUtil.isNotEmpty(dynamicTableName) && dynamicTableName.equals(tableName)) {
|
// 获取前端传递的版本号标识
|
Object version = ThreadLocalDataHelper.get(CommonConstant.VERSION);
|
if (ObjectUtil.isNotEmpty(version)) {
|
//拼接表名规则(原始表名+下划线+前端传递的版本号)
|
return tableName + "_" + version;
|
}
|
}
|
return tableName;
|
});
|
return dynamicTableNameInnerInterceptor;
|
}
|
|
// /**
|
// * 下个版本会删除，现在为了避免缓存出现问题不得不配置
|
// * @return
|
// */
|
// @Bean
|
// public ConfigurationCustomizer configurationCustomizer() {
|
// return configuration -> configuration.setUseDeprecatedExecutor(false);
|
// }
|
// /**
|
// * mybatis-plus SQL执行效率插件【生产环境可以关闭】
|
// */
|
// @Bean
|
// public PerformanceInterceptor performanceInterceptor() {
|
// return new PerformanceInterceptor();
|
// }
|
|
}
|
