1 | package parkup.services;
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2 |
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3 | import java.util.List;
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4 | import java.util.Optional;
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5 | import org.springframework.beans.factory.annotation.Autowired;
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6 | import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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7 | import org.springframework.stereotype.Service;
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8 | import parkup.entities.Guest;
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9 | import parkup.repositories.GuestRepository;
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10 |
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11 | @Service
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12 | public class GuestService {
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13 | private final GuestRepository guestRepository;
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14 | private final BCryptPasswordEncoder passwordEncoder;
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15 |
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16 | @Autowired
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17 | public GuestService(GuestRepository guestRepository, BCryptPasswordEncoder passwordEncoder) {
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18 | this.guestRepository = guestRepository;
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19 | this.passwordEncoder = passwordEncoder;
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20 | }
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21 |
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22 | public List<Guest> getGuests() {
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23 | return this.guestRepository.findAll();
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24 | }
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25 |
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26 | public Guest findById(int guestId) {
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27 | Optional<Guest> guest = Optional.ofNullable(this.guestRepository.findByGuestId(guestId));
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28 | return guest.orElse(null);
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29 | }
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30 |
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31 | public void addGuest(Guest guest) {
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32 | Optional<Guest> guestOpt = this.guestRepository.findGuestByEmail(guest.getEmail());
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33 | if (guestOpt.isPresent()) {
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34 | throw new IllegalStateException("Email already taken, try adding a guest with a different valid email address");
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35 | } else {
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36 | // guest.setPassword(passwordEncoder.encode(Math.random()));
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37 | this.guestRepository.save(guest);
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38 | }
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39 | }
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40 |
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41 | public void deleteGuest(int guestId) {
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42 | Optional<Guest> guest = Optional.ofNullable(this.guestRepository.findByGuestId(guestId));
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43 | if (guest.isPresent()) {
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44 | this.guestRepository.deleteByGuestId(guestId);
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45 | } else {
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46 | throw new IllegalStateException("Guest doesn't exist, therefore can't be deleted");
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47 | }
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48 | }
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49 | }
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