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.stereotype.Service;
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5 | import parkup.data.Plate;
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6 | import parkup.data.enumarations.SessionStatus;
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7 | import parkup.entities.ParkingSession;
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8 | import parkup.entities.ParkingSpace;
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9 | import parkup.entities.ParkingZone;
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10 | import parkup.repositories.ParkingSessionRepository;
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11 | import parkup.repositories.ParkingSpaceRepository;
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12 | import parkup.repositories.ParkingZoneRepository;
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13 | import parkup.repositories.PlateRepository;
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14 |
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15 | import javax.transaction.Transactional;
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16 | import java.time.Duration;
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17 | import java.time.LocalDateTime;
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18 | import java.util.List;
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19 | import java.util.Optional;
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20 | import java.util.stream.Collectors;
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21 |
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22 | @Service
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23 | public class ParkingSessionService {
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24 | private final ParkingSessionRepository parkingSessionRepository;
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25 | private final ParkingZoneRepository parkingZoneRepository;
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26 | private final ParkingSpaceRepository parkingSpaceRepository;
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27 | private final PlateRepository plateRepository;
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28 |
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29 | @Autowired
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30 | public ParkingSessionService(ParkingSessionRepository parkingSessionRepository, ParkingZoneRepository parkingZoneRepository, ParkingSpaceRepository parkingSpaceRepository, PlateRepository plateRepository) {
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31 | this.parkingSessionRepository = parkingSessionRepository;
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32 | this.parkingZoneRepository = parkingZoneRepository;
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33 | this.parkingSpaceRepository = parkingSpaceRepository;
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34 | this.plateRepository = plateRepository;
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35 | }
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36 |
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37 | //TODO add getMethod for paid sessions or all sessions
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38 |
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39 | public List<ParkingSession> getAllParkingSessions() {
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40 | //Get all sessions that arent paid
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41 | return parkingSessionRepository.findAll().stream()
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42 | .filter(s->!s.getStatus().equals(SessionStatus.ENDED_PAID))
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43 | .collect(Collectors.toList());
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44 | }
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45 |
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46 | public ParkingSession findById(int parkingSessionId) {
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47 | Optional<ParkingSession> parkingSessionOpt = Optional.ofNullable(parkingSessionRepository.findByPssId(parkingSessionId));
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48 | return parkingSessionOpt.orElse(null);
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49 | }
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50 |
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51 | @Transactional
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52 | public Optional<ParkingSession> deleteParkingSession(int parkingSessionId) {
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53 | Optional<ParkingSession> parkingSessionOpt = Optional.ofNullable(parkingSessionRepository.findByPssId(parkingSessionId));
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54 | if (parkingSessionOpt.isPresent()) {
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55 | parkingSessionOpt.get().getParkingSpace().setTaken(false);
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56 | parkingSessionRepository.deleteByPssId(parkingSessionId);
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57 | return parkingSessionOpt;
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58 | } else {
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59 | throw new IllegalStateException("ParkingSpace doesn't exist, therefore can't be deleted");
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60 | }
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61 | }
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62 |
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63 | @Transactional
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64 | public Optional<ParkingSession> startParkingSession(String tablica, int parkingZoneId) {
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65 | ParkingZone parkingZone = parkingZoneRepository.findByPzId(parkingZoneId);
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66 | Plate plate = plateRepository.findByPlate(tablica);
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67 | if(plate ==null) {
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68 | plateRepository.save(new Plate(tablica));
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69 | }
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70 | plate = plateRepository.findByPlate(tablica);
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71 | ParkingSession sessionToAdd = new ParkingSession(plate);
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72 | sessionToAdd.setParkingZone(parkingZone);
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73 | parkingSessionRepository.save(sessionToAdd);
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74 | return Optional.of(sessionToAdd);
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75 |
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76 | }
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77 |
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78 | // public void executePayment(int id){
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79 | // ParkingSession session = parkingSessionRepository.findByPssId(id);
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80 | // if(session==null){
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81 | // throw new IllegalStateException("No such session exists");
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82 | // }
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83 | // else if(session.getStatus()== SessionStatus.ENDED_UNPAID){
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84 | // throw new IllegalStateException("Cannot execute payment on an ended session");
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85 | // }
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86 | // session.setStatus(SessionStatus.ENDED_PAID);
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87 | // }
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88 |
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89 | public int calculatePayment(int id){
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90 | ParkingSession session = parkingSessionRepository.findByPssId(id);
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91 | if(session==null){
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92 | throw new IllegalStateException("No such session exists");
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93 | }
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94 | else if(session.getStatus()== SessionStatus.ENDED_UNPAID){
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95 | throw new IllegalStateException("Cannot calculate payment on an ended session");
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96 | }
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97 | int price = session.getParkingZone().getPrice();
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98 | return (int) (Math.ceil(Duration.between(session.getTimeEnd(),session.getTimeStart()).toMinutes()/60.0)*price);
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99 | }
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100 | @Transactional
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101 | public ParkingSession verifyParkingSession(int id,String parkingSpaceName,int parkingZoneId){
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102 | ParkingSession parkingSession = parkingSessionRepository.findByPssId(id);
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103 | ParkingZone parkingZone = parkingZoneRepository.findByPzId(parkingZoneId);
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104 | if(parkingSession==null){
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105 | throw new IllegalStateException("No such session exists");
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106 | }
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107 | else if(parkingSession.getStatus()==SessionStatus.STARTED_VERIFIED){
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108 | throw new IllegalStateException("The session you are trying to verify has already been verified");
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109 | }
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110 | // else if(parkingSession.getStatus()!=SessionStatus.STARTED_)
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111 | if(!parkingZone.getParkingSpaces().contains(parkingSpaceRepository.findByPsName(parkingSpaceName))){
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112 | 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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113 | }
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114 | parkingSession.setStatus(SessionStatus.STARTED_VERIFIED);
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115 | ParkingSpace parkingSpace = parkingZoneRepository.findByPzId(parkingZoneId).getParkingSpaces().stream().filter(ps->ps.getPsName().equals(parkingSpaceName)).findFirst().get();
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116 | parkingSpace.setTaken(true);
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117 | parkingSession.setParkingSpace(parkingSpace);
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118 | return parkingSession;
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119 | }
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120 | @Transactional
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121 | public ParkingSession endParkingSession(int id){
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122 | ParkingSession parkingSession = parkingSessionRepository.findByPssId(id);
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123 | if(parkingSession==null){
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124 | throw new IllegalStateException("No such session exists");
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125 | }
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126 | else if(parkingSession.getStatus()==SessionStatus.ENDED_UNPAID){
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127 | throw new IllegalStateException("The session you are trying to end has already been ended");
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128 | }
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129 | parkingSession.setStatus(SessionStatus.ENDED_UNPAID);
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130 | parkingSession.setTimeEnd(LocalDateTime.now());
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131 | return parkingSession;
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132 | }
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133 | @Transactional
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134 | public boolean payParkingSession(int id,String date){
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135 | ParkingSession parkingSession = parkingSessionRepository.findByPssId(id);
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136 | String expMonthString=date.split("/")[0];
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137 | String expYearString=date.split("/")[1];
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138 | if(expMonthString.startsWith("0"))
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139 | expMonthString=expMonthString.substring(1);
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140 | if(expYearString.startsWith("0"))
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141 | expYearString=expYearString.substring(1);
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142 | int expMonth=Integer.parseInt(expMonthString);
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143 | int expYear=Integer.parseInt(expYearString);
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144 | int month = LocalDateTime.now().getMonth().getValue();
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145 | int year = LocalDateTime.now().getYear()%100;
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146 | if(year>expYear){
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147 | throw new IllegalStateException("Your card has expired or the date that you have entered is incorrect");
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148 | }
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149 | else if(year==expYear){
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150 | if(month>=expMonth)
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151 | throw new IllegalStateException("Your card has expired or the date that you have entered is incorrect");
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152 | }
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153 | if(parkingSession==null){
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154 | throw new IllegalStateException("No such session exists");
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155 | }
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156 | else if(parkingSession.getStatus()==SessionStatus.ENDED_PAID){
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157 | throw new IllegalStateException("The session has already been paid for");
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158 | }
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159 | parkingSession.setStatus(SessionStatus.ENDED_PAID);
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160 | parkingSession.getParkingSpace().setTaken(false);
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161 | return true;
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162 | }
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163 | }
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