1 | package edu.gjoko.schedlr.services;
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2 |
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3 | import edu.gjoko.schedlr.entity.Stakeholder;
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4 | import edu.gjoko.schedlr.repositories.StakeholderRepository;
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5 | import org.springframework.security.core.GrantedAuthority;
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6 | import org.springframework.security.core.authority.SimpleGrantedAuthority;
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7 | import org.springframework.security.core.userdetails.User;
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8 | import org.springframework.security.core.userdetails.UserDetails;
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9 | import org.springframework.security.core.userdetails.UserDetailsService;
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10 | import org.springframework.security.core.userdetails.UsernameNotFoundException;
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11 | import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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12 | import org.springframework.stereotype.Service;
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13 |
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14 | import java.util.HashSet;
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15 | import java.util.Set;
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16 |
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17 | @Service
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18 | public class PostgresUserDetailsService implements UserDetailsService {
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19 |
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20 | private final StakeholderRepository stakeholderRepository;
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21 | private final BCryptPasswordEncoder bCryptPasswordEncoder;
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22 |
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23 | public PostgresUserDetailsService(StakeholderRepository stakeholderRepository,
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24 | BCryptPasswordEncoder bCryptPasswordEncoder) {
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25 | this.stakeholderRepository = stakeholderRepository;
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26 | this.bCryptPasswordEncoder = bCryptPasswordEncoder;
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27 | }
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28 |
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29 | @Override
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30 | public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
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31 | Stakeholder user = stakeholderRepository.findStakeholderByUsername(username);
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32 | if(user == null) {
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33 | throw new UsernameNotFoundException("Non existing user");
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34 | }
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35 | Set<GrantedAuthority> grantedAuthorities = new HashSet<>();
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36 | grantedAuthorities.add(new SimpleGrantedAuthority(user.getStakeholderType().name()));
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37 | return new User(user.getUsername(), user.getPassword(), grantedAuthorities);
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38 | }
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39 | }
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