1 | package parkup.services;
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2 |
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3 | import org.springframework.beans.factory.annotation.Autowired;
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4 | import org.springframework.security.core.Authentication;
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5 | import org.springframework.stereotype.Service;
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6 | import parkup.ParkUpApplication;
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7 | import parkup.data.Plate;
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8 | import parkup.data.enumarations.SessionStatus;
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9 | import parkup.entities.*;
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10 | import parkup.repositories.*;
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11 |
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12 | import javax.transaction.Transactional;
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13 | import java.time.Duration;
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14 | import java.time.LocalDateTime;
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15 | import java.util.List;
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16 | import java.util.Optional;
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17 | import java.util.stream.Collectors;
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18 |
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19 | @Service
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20 | public class ParkingSessionService {
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21 | private final ParkingSessionRepository parkingSessionRepository;
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22 | private final ParkingZoneRepository parkingZoneRepository;
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23 | private final ParkingSpaceRepository parkingSpaceRepository;
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24 | private final RegisteredUserRepository registeredUserRepository;
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25 | private final PlateRepository plateRepository;
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26 | private final GuestRepository guestRepository;
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27 |
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28 | @Autowired
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29 | public ParkingSessionService(ParkingSessionRepository parkingSessionRepository, ParkingZoneRepository parkingZoneRepository, ParkingSpaceRepository parkingSpaceRepository, RegisteredUserRepository registeredUserRepository, PlateRepository plateRepository, GuestRepository guestRepository) {
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30 | this.parkingSessionRepository = parkingSessionRepository;
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31 | this.parkingZoneRepository = parkingZoneRepository;
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32 | this.parkingSpaceRepository = parkingSpaceRepository;
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33 | this.registeredUserRepository = registeredUserRepository;
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34 | this.plateRepository = plateRepository;
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35 | this.guestRepository = guestRepository;
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36 | }
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37 |
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38 | //TODO add getMethod for paid sessions or all sessions
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39 |
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40 | public List<ParkingSession> getAllParkingSessions() {
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41 | //Get all sessions that arent paid
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42 | return parkingSessionRepository.findAll().stream()
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43 | .filter(s->!s.getStatus().equals(SessionStatus.ENDED_PAID))
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44 | .collect(Collectors.toList());
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45 | }
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46 |
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47 | public List<ParkingSession> getAllParkingSessionsFromZone(Integer pzId) {
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48 | //Get all sessions that arent paid
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49 |
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50 | return parkingSessionRepository.findAll().stream()
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51 | .filter(s->!s.getStatus().equals(SessionStatus.ENDED_PAID) && s.getParkingZone()!=null && s.getParkingZone().getId()==pzId)
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52 | .collect(Collectors.toList());
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53 | }
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54 |
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55 | public ParkingSession findById(int parkingSessionId) {
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56 | Optional<ParkingSession> parkingSessionOpt = Optional.ofNullable(parkingSessionRepository.findByPssId(parkingSessionId));
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57 | return parkingSessionOpt.orElse(null);
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58 | }
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59 |
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60 | @Transactional
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61 | public Optional<ParkingSession> deleteParkingSession(int parkingSessionId) {
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62 | Optional<ParkingSession> parkingSessionOpt = Optional.ofNullable(parkingSessionRepository.findByPssId(parkingSessionId));
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63 | if (parkingSessionOpt.isPresent()) {
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64 | if(parkingSessionOpt.get().getStatus()!=SessionStatus.STARTED_UNVERIFIED)
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65 | parkingSessionOpt.get().getParkingSpace().setTaken(false);
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66 | parkingSessionOpt.get().setPlate(null);
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67 | registeredUserRepository.findAll().stream().filter(u->u.getSession().equals(parkingSessionOpt.get())).forEach(u->u.setSession(null));
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68 | guestRepository.findAll().stream().filter(u->u.getSession().equals(parkingSessionOpt.get())).forEach(u->u.setSession(null));
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69 | parkingSessionRepository.deleteByPssId(parkingSessionId);
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70 | return parkingSessionOpt;
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71 | } else {
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72 | throw new IllegalStateException("ParkingSpace doesn't exist, therefore can't be deleted");
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73 | }
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74 | }
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75 |
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76 | @Transactional
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77 | public Optional<ParkingSession> startParkingSession(String tablica, String parkingZoneName) {
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78 | ParkingZone parkingZone = parkingZoneRepository.findByPzName(parkingZoneName);
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79 | Authentication token = ParkUpApplication.getToken();
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80 | Plate plate = plateRepository.findByPlate(tablica);
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81 | ParkingSession sessionToAdd = new ParkingSession(plate);
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82 | sessionToAdd.setParkingZone(parkingZone);
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83 | parkingSessionRepository.save(sessionToAdd);
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84 | String role =token.getAuthorities().stream().findFirst().get().getAuthority();
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85 | String email =token.getName();
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86 | if(role.equals("ROLE_REG_USER")){
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87 | RegisteredUser user = registeredUserRepository.findRegisteredUserByEmail(email).get();
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88 | user.setSession(sessionToAdd);
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89 | }
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90 | else{
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91 | Guest user = guestRepository.findGuestByEmail(email).get();
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92 | user.setSession(sessionToAdd);
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93 | }
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94 | return Optional.of(sessionToAdd);
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95 |
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96 | }
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97 | public int calculatePayment(){
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98 | ParkingSession session = getParkingSession();
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99 | if(session==null){
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100 | throw new IllegalStateException("No such session exists");
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101 | }
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102 | else if(session.getStatus()!= SessionStatus.ENDED_UNPAID){
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103 | throw new IllegalStateException("Cannot calculate payment on a session that is not ended");
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104 | }
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105 | int price = session.getParkingZone().getPrice();
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106 | return (int) (Math.ceil(Duration.between(session.getTimeStart(),session.getTimeEnd()).toMinutes()/60.0)*price);
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107 | }
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108 | @Transactional
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109 | public ParkingSession verifyParkingSession(int id,String parkingSpaceName){
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110 | ParkingSession parkingSession = parkingSessionRepository.findByPssId(id);
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111 | if(parkingSession==null){
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112 | throw new IllegalStateException("No such session exists");
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113 | }
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114 | else if(parkingSession.getStatus()==SessionStatus.STARTED_VERIFIED){
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115 | throw new IllegalStateException("The session you are trying to verify has already been verified");
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116 | }
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117 | ParkingZone parkingZone = parkingSession.getParkingZone();
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118 | // else if(parkingSession.getStatus()!=SessionStatus.STARTED_)
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119 | if(!parkingZone.getParkingSpaces().contains(parkingSpaceRepository.findByPsName(parkingSpaceName))){
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120 | throw new IllegalStateException("Ivalid parking space inserted. Type in a new parking space or let the admin know that they should add the parking space to this zone");
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121 | }
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122 | if(parkingSpaceRepository.findByPsName(parkingSpaceName).isTaken()){
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123 | throw new IllegalStateException("Ivalid parking space inserted. Type in a new parking space, this space is already in a session");
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124 | }
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125 | parkingSession.setStatus(SessionStatus.STARTED_VERIFIED);
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126 | ParkingSpace parkingSpace = parkingZoneRepository.findByPzId(parkingZone.getId()).getParkingSpaces().stream().filter(ps->ps.getPsName().equals(parkingSpaceName)).findFirst().get();
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127 | parkingSpace.setTaken(true);
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128 | parkingSession.setParkingSpace(parkingSpace);
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129 | return parkingSession;
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130 | }
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131 | @Transactional
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132 | public ParkingSession endParkingSession(){
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133 | ParkingSession parkingSession=getParkingSession();
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134 | if(parkingSession==null){
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135 | throw new IllegalStateException("No such session exists");
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136 | }
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137 | else if(parkingSession.getStatus()==SessionStatus.ENDED_UNPAID){
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138 | throw new IllegalStateException("The session you are trying to end has already been ended");
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139 | }
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140 | parkingSession.setStatus(SessionStatus.ENDED_UNPAID);
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141 | parkingSession.setTimeEnd(LocalDateTime.now());
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142 | return parkingSession;
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143 | }
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144 | @Transactional
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145 | public boolean payParkingSession(String date){
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146 | if(!date.isEmpty()){
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147 | String expMonthString=date.split("/")[0];
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148 | String expYearString=date.split("/")[1];
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149 | if(expMonthString.startsWith("0"))
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150 | expMonthString=expMonthString.substring(1);
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151 | if(expYearString.startsWith("0"))
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152 | expYearString=expYearString.substring(1);
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153 | int expMonth=Integer.parseInt(expMonthString);
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154 | int expYear=Integer.parseInt(expYearString);
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155 | int month = LocalDateTime.now().getMonth().getValue();
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156 | int year = LocalDateTime.now().getYear()%100;
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157 | if(year>expYear){
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158 | throw new IllegalStateException("Your card has expired or the date that you have entered is incorrect");
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159 | }
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160 | else if(year==expYear){
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161 | if(month>=expMonth)
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162 | throw new IllegalStateException("Your card has expired or the date that you have entered is incorrect");
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163 | }
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164 | }
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165 | ParkingSession parkingSession=getParkingSession();
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166 | if(parkingSession==null){
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167 | throw new IllegalStateException("No such session exists");
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168 | }
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169 | else if(parkingSession.getStatus()==SessionStatus.ENDED_PAID){
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170 | throw new IllegalStateException("The session has already been paid for");
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171 | }
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172 | parkingSession.setStatus(SessionStatus.ENDED_PAID);
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173 | if(parkingSession.getParkingSpace()!=null)
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174 | parkingSession.getParkingSpace().setTaken(false);
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175 | parkingSession.setPlate(null);
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176 | registeredUserRepository.findAll().stream().filter(rp->rp!=null&&rp.getSession().getStatus().equals(SessionStatus.ENDED_PAID)).forEach(rp->rp.setSession(null));
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177 | guestRepository.findAll().stream().filter(g->g!=null&&g.getSession().getStatus().equals(SessionStatus.ENDED_PAID)).forEach(g->g.setSession(null));
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178 | guestRepository.deleteAll(guestRepository.findAll().stream().filter(g-> g.getSession() == null).collect(Collectors.toList()));
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179 | parkingSessionRepository.deleteByPssId(parkingSession.getPssId());
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180 | return true;
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181 | }
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182 |
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183 | public SessionStatus getStatusOfParkirac(){
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184 | ParkingSession session=getParkingSession();
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185 | return session == null ? null : session.getStatus();
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186 | }
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187 |
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188 | public ParkingSession getParkingSession() {
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189 | Authentication token = ParkUpApplication.getToken();
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190 | String role =token.getAuthorities().stream().findFirst().get().getAuthority();
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191 | String email =token.getName();
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192 | ParkingSession parkingSession;
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193 | if(role.equals("ROLE_REG_USER")){
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194 | RegisteredUser user = registeredUserRepository.findRegisteredUserByEmail(email).get();
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195 | parkingSession=user.getSession();
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196 | }
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197 | else{
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198 | Guest user = guestRepository.findGuestByEmail(email).get();
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199 | parkingSession=user.getSession();
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200 | }
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201 | return parkingSession;
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202 | }
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203 | }
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