package com.ibiz.mongodb.config;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.mongodb.MongoDbFactory;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.convert.CustomConversions;
import org.springframework.data.mongodb.core.convert.DbRefResolver;
import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
import org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper;
import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
import org.springframework.data.mongodb.core.mapping.MongoMappingContext;

import com.ibiz.mongodb.util.TimestampConverter;

@Configuration
public class MongoDBConfiguration {

	@Bean
	public MongoTemplate getMongoTemplate(MongoDbFactory dbFactory, MappingMongoConverter converter) {
		MongoTemplate template = new MongoTemplate(dbFactory, converter);
		return template;
	}

	@Bean
	public MappingMongoConverter mappingMongoConverter(MongoDbFactory factory, MongoMappingContext context,
			BeanFactory beanFactory, CustomConversions conversions) {
		DbRefResolver dbRefResolver = new DefaultDbRefResolver(factory);
		MappingMongoConverter mappingConverter = new MappingMongoConverter(dbRefResolver, context);
		mappingConverter.setCustomConversions(beanFactory.getBean(CustomConversions.class));
		mappingConverter.setTypeMapper(new DefaultMongoTypeMapper(null));// 去掉默认mapper添加的_class
		mappingConverter.setCustomConversions(conversions);// 添加自定义的转换器
		return mappingConverter;
	}

	@Bean
	public CustomConversions customConversions() {
		List list = new ArrayList();
		list.add(new TimestampConverter());
		return new CustomConversions(list);
	}
}
