opencv/src/main/java/pl/edu/amu/wmi/bookapi/repositories/UserRepository.java

package pl.edu.amu.wmi.bookapi.repositories;

import org.springframework.data.mongodb.repository.*;
import pl.edu.amu.wmi.bookapi.models.*;

public interface UserRepository extends MongoRepository<UserDocument, String> {
    UserDocument findByUsername(String username);
}