src/main/java/com/blog/web/services/impl/UserServiceImpl.java


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package com.blog.web.services.impl;

import com.blog.web.dto.RegistrationDto;
import com.blog.web.models.Role;
import com.blog.web.models.UserEntity;
import com.blog.web.repository.RoleRepository;
import com.blog.web.repository.UserRepository;
import com.blog.web.services.UserService;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

import java.util.Arrays;

@Service
public class UserServiceImpl implements UserService {
    private UserRepository userRepository;
    private RoleRepository roleRepository;
    private PasswordEncoder passwordEncoder;

    public UserServiceImpl(
            UserRepository userRepository,
            RoleRepository roleRepository,
            PasswordEncoder passwordEncoder) {
        this.userRepository = userRepository;
        this.roleRepository = roleRepository;
        this.passwordEncoder = passwordEncoder;
    }

    @Override
    public void saveUser(RegistrationDto registrationDto) {
        UserEntity user = new UserEntity();
        user.setUsername(registrationDto.getUsername());
        user.setEmail(registrationDto.getEmail());
        // this is an unsafe way to store passwords in production
        // it is left this way only because this is a practice project
        //user.setPassword(registrationDto.getPassword());
        user.setPassword(passwordEncoder.encode(registrationDto.getPassword()));

        Role role = roleRepository.findByName("User");
        user.setRoles(Arrays.asList(role));
        userRepository.save(user);
    }

    @Override
    public UserEntity findByEmail(String email) {
        return userRepository.findByEmail(email);
    }

    @Override
    public UserEntity findByUsername(String username) {
        return userRepository.findByUsername(username);
    }
}