package db;

import com.ljsd.jieling.logic.dao.root.User;
import com.mongodb.MongoClientURI;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.SimpleMongoDbFactory;
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 org.springframework.data.mongodb.core.query.Query;

import java.net.UnknownHostException;
import java.util.List;

public class MongoLearn {
    public static void main(String[] args) throws UnknownHostException {
        SimpleMongoDbFactory simpleMongoDbFactory = new SimpleMongoDbFactory(new MongoClientURI( "mongodb://60.1.1.14:27017/jieling_20215"));
        DefaultDbRefResolver dbRefResolver = new DefaultDbRefResolver(simpleMongoDbFactory);
        MappingMongoConverter converter = new MappingMongoConverter(dbRefResolver, new MongoMappingContext());
        converter.setTypeMapper(new DefaultMongoTypeMapper(null));
        MongoTemplate mongoTemplate = new MongoTemplate(simpleMongoDbFactory, converter);

        Query querySize = new Query();
        querySize.fields().include("playerManager.level");
        List<User> userList = mongoTemplate.find(querySize, User.class);
        System.out.println(userList.size());

    }
}