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package im.shs.tick.mybatis.config;

import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import im.shs.tick.mybatis.injector.CustomSqlInjector;
import org.apache.ibatis.type.EnumTypeHandler;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * MybatisPlus配置
 *
 * @author SimpleJuly
 */
@Configuration
public class MybatisPlusConfig {

	/**
	 * 通用字段处理
	 */
	@Bean
	@ConditionalOnMissingBean
	public MybatisMetaObjectHandler metaObjectHandler() {
		return new MybatisMetaObjectHandler();
	}

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

	/**
	 * 乐观锁插件
	 */
	@Bean
	@ConditionalOnMissingBean
	public OptimisticLockerInterceptor lockerInterceptor() {
		return new OptimisticLockerInterceptor();
	}

	/**
	 * sql 注入
	 */
	@Bean
	public ISqlInjector sqlInjector() {
		return new CustomSqlInjector();
	}

	/**
	 * IEnum 枚举配置
	 */
	@Bean
	public ConfigurationCustomizer configurationCustomizer() {
		return new ConfigurationCustomizer() {
			@Override
			public void customize(org.apache.ibatis.session.Configuration configuration) {
				configuration.setDefaultEnumTypeHandler(EnumTypeHandler.class);
			}
		};
	}

}