package com.ruoyi.common.core.config;
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import cn.hutool.core.net.NetUtil;
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import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
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import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
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import com.baomidou.mybatisplus.core.incrementer.DefaultIdentifierGenerator;
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import com.baomidou.mybatisplus.core.incrementer.IdentifierGenerator;
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import com.baomidou.mybatisplus.extension.MybatisMapWrapperFactory;
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import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
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import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
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import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.transaction.annotation.EnableTransactionManagement;
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/**
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* Mybatis Plus 配置
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*
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* @author lfl
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*/
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@EnableTransactionManagement(proxyTargetClass = true)
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@Configuration
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public class MybatisPlusConfig {
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@Bean
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public MybatisPlusInterceptor mybatisPlusInterceptor() {
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MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
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// 分页插件
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interceptor.addInnerInterceptor(paginationInnerInterceptor());
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// 乐观锁插件
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interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
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return interceptor;
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}
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/**
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* 分页插件,自动识别数据库类型
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*/
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public PaginationInnerInterceptor paginationInnerInterceptor() {
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PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
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// 设置最大单页限制数量,默认 500 条,-1 不受限制
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paginationInnerInterceptor.setMaxLimit(-1L);
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// 分页合理化
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paginationInnerInterceptor.setOverflow(true);
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return paginationInnerInterceptor;
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}
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/**
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* 乐观锁插件
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*/
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public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
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return new OptimisticLockerInnerInterceptor();
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}
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// @Bean
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// public VersionInterceptor versionInterceptor() {
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// return new VersionInterceptor();
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// }
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/**
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* Map下划线自动转驼峰
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*/
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@Bean
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public ConfigurationCustomizer configurationCustomizer() {
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return configuration -> configuration.setObjectWrapperFactory(new MybatisMapWrapperFactory());
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}
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/**
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* 元对象字段填充控制器
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*/
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@Bean
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public MetaObjectHandler metaObjectHandler() {
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return new MyMetaObjectHandler();
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}
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/**
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* 使用网卡信息绑定雪花生成器
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* 防止集群雪花ID重复
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*/
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@Bean
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public IdentifierGenerator idGenerator() {
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return new DefaultIdentifierGenerator(NetUtil.getLocalhost());
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}
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}
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