疯狂的狮子Li
2024-08-15 eda882433aacd5e778a8f1713cd9dd890d59b2b7
ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/config/MybatisPlusConfig.java
@@ -7,11 +7,16 @@
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.TenantLineInnerInterceptor;
import org.dromara.common.core.factory.YmlPropertySourceFactory;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.mybatis.handler.InjectionMetaObjectHandler;
import org.dromara.common.mybatis.handler.MybatisExceptionHandler;
import org.dromara.common.mybatis.interceptor.PlusDataPermissionInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.beans.BeansException;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.PropertySource;
import org.springframework.transaction.annotation.EnableTransactionManagement;
/**
@@ -20,13 +25,19 @@
 * @author Lion Li
 */
@EnableTransactionManagement(proxyTargetClass = true)
@AutoConfiguration
@MapperScan("${mybatis-plus.mapperPackage}")
@PropertySource(value = "classpath:common-mybatis.yml", factory = YmlPropertySourceFactory.class)
public class MybatisPlusConfig {
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        // 多租户插件 必须放到第一位
        try {
            TenantLineInnerInterceptor tenant = SpringUtils.getBean(TenantLineInnerInterceptor.class);
            interceptor.addInnerInterceptor(tenant);
        } catch (BeansException ignore) {
        }
        // 数据权限处理
        interceptor.addInnerInterceptor(dataPermissionInterceptor());
        // 分页插件
@@ -40,7 +51,7 @@
     * 数据权限拦截器
     */
    public PlusDataPermissionInterceptor dataPermissionInterceptor() {
        return new PlusDataPermissionInterceptor();
        return new PlusDataPermissionInterceptor(SpringUtils.getProperty("mybatis-plus.mapperPackage"));
    }
    /**
@@ -48,8 +59,6 @@
     */
    public PaginationInnerInterceptor paginationInnerInterceptor() {
        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
        // 设置最大单页限制数量,默认 500 条,-1 不受限制
        paginationInnerInterceptor.setMaxLimit(-1L);
        // 分页合理化
        paginationInnerInterceptor.setOverflow(true);
        return paginationInnerInterceptor;
@@ -80,6 +89,14 @@
    }
    /**
     * 异常处理器
     */
    @Bean
    public MybatisExceptionHandler mybatisExceptionHandler() {
        return new MybatisExceptionHandler();
    }
    /**
     * 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