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.ParkingZoneAdminView;
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8 | import parkup.data.ParkingZoneLocation;
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9 | import parkup.data.WorkerDemo;
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10 | import parkup.entities.ParkingSpace;
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11 | import parkup.entities.ParkingZone;
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12 | import parkup.entities.Worker;
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13 | import parkup.repositories.ParkingSessionRepository;
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14 | import parkup.repositories.ParkingSpaceRepository;
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15 | import parkup.repositories.ParkingZoneRepository;
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16 | import parkup.repositories.WorkerRepository;
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17 | import static parkup.ParkUpApplication.getToken;
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18 | import javax.transaction.Transactional;
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19 | import java.util.*;
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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 ParkingZoneService {
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24 | private final ParkingZoneRepository parkingZoneRepository;
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25 | private final ParkingSpaceRepository parkingSpaceRepository;
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26 | private final WorkerRepository workerRepository;
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27 | private final ParkingSessionRepository parkingSessionRepository;
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28 |
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29 | @Autowired
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30 | public ParkingZoneService(ParkingZoneRepository parkingZoneRepository, ParkingSpaceRepository parkingSpaceRepository, WorkerRepository workerRepository, ParkingSessionRepository parkingSessionRepository) {
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31 | this.parkingZoneRepository = parkingZoneRepository;
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32 | this.parkingSpaceRepository = parkingSpaceRepository;
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33 | this.parkingSessionRepository = parkingSessionRepository;
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34 | this.workerRepository = workerRepository;
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35 | }
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36 |
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37 | public List<ParkingZone> getAllParkingZones() {
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38 | Authentication user = getToken();
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39 | String role =user.getAuthorities().stream().findFirst().get().getAuthority();
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40 | String email = user.getName();
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41 | List<ParkingZone> parkingZones;
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42 | if(role.equals("ROLE_REG_USER"))
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43 | parkingZones= parkingZoneRepository.findAll();
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44 | else if(role.equals("ROLE_WORKER")){
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45 | Worker loggedInWorker = workerRepository.findWorkerByEmail(email).orElseThrow(null);
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46 | parkingZones= parkingZoneRepository.findAll().stream().filter(pz->loggedInWorker.getParkingZones().contains(pz)).collect(Collectors.toList());
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47 | }else if(role.equals("ROLE_ADMIN"))
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48 | parkingZones= parkingZoneRepository.findAll();
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49 | else
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50 | parkingZones=parkingZoneRepository.findAll();
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51 | for(ParkingZone pz:parkingZones){
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52 | setTransientVariables(pz);
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53 | }
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54 | return parkingZones;
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55 | }
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56 |
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57 | public ParkingZoneAdminView findById(int parkingZoneId) {
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58 | Optional<ParkingZone> parkingZone = Optional.ofNullable(this.parkingZoneRepository.findByPzId(parkingZoneId));
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59 | if (!parkingZone.isPresent()) {
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60 | throw new IllegalStateException("ParkingZone does not exist");
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61 | }
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62 | setTransientVariables(parkingZone.get());
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63 | return new ParkingZoneAdminView(parkingZone.get(),getResponsibleWorkers(parkingZoneId));
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64 | }
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65 |
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66 | public List<String> getAllParkingZoneNames() {
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67 | List<ParkingZone> parkingZones = this.parkingZoneRepository.findAll();
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68 | List<String> parkingZonesNames = new ArrayList<>();
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69 | for (ParkingZone pz : parkingZones) {
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70 | parkingZonesNames.add(pz.getPzName());
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71 | }
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72 | return parkingZonesNames;
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73 | }
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74 |
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75 | public Optional<ParkingZone> addParkingZone(ParkingZone parkingZone) { //zavisno vo koj grad ili opstina i napravi proverki pred dodavanje, implementiraj u naredna faza
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76 | Optional<ParkingZone> parkingZoneOpt = Optional.ofNullable(parkingZoneRepository.findByPzName(parkingZone.getPzName()));
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77 | if (parkingZoneOpt.isPresent()) {
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78 | throw new IllegalStateException("Name already taken, try adding a ParkingZone with a different name");
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79 | } else {
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80 | System.out.println(parkingZone);
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81 | parkingZoneRepository.save(parkingZone);
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82 | }
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83 | return parkingZoneOpt;
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84 | }
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85 |
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86 | public ParkingZone addParkingZoneNameOnly(String name) {
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87 | Optional<ParkingZone> parkingZoneOpt = Optional.ofNullable(parkingZoneRepository.findByPzName(name));
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88 | if (parkingZoneOpt.isPresent()) {
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89 | throw new IllegalStateException("Name already taken, try adding a ParkingZone with a different name");
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90 | } else {
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91 | ParkingZone parkingZone = new ParkingZone(name.trim());
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92 | parkingZoneRepository.save(parkingZone);
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93 | return parkingZone;
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94 | }
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95 | }
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96 |
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97 | //TODO proveri dali ima odgovorni i dokolku ima dali postojat vo bazata
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98 | @Transactional
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99 | public ParkingZoneAdminView updateParkingZone(int parkingZoneId, String pzName, int price,
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100 | String location, int from, int to, String color,
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101 | List<ParkingSpace> parkingSpaces, ParkingZoneLocation parkingZoneLocation, List<WorkerDemo> responsibleWorkers) {
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102 |
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103 | //TODO prati niza od objekti ParkingSpaces i prati objekt ParkingZoneLocation
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104 | ParkingZone parkingZone = parkingZoneRepository.findByPzId(parkingZoneId);
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105 | ParkingZone parkingZoneNov = parkingZoneRepository.findByPzId(parkingZoneId);
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106 | if (parkingZoneNov!=null) {
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107 | if (pzName != null && pzName.length() > 1) {
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108 | if (parkingZoneNov.getPzName().equals(pzName)&&parkingZoneNov.getId()!=parkingZoneId) {
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109 | throw new IllegalStateException("There is already a ParkingZone with the same name");
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110 | }
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111 |
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112 | parkingZoneNov.setPzName(pzName);
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113 | }
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114 |
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115 | if (price != 0 && !Objects.equals(parkingZoneNov.getPrice(), price)) {
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116 | parkingZoneNov.setPrice(price);
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117 | }
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118 |
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119 | if (location != null && location.length() > 0 && !Objects.equals(parkingZoneNov.getAddress(), location)) {
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120 | parkingZoneNov.setAddress(location);
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121 | }
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122 |
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123 | if (from != 0 && !Objects.equals(parkingZoneNov.getFrom(), from)) {
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124 | parkingZoneNov.setFrom(from);
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125 | }
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126 |
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127 | if (to != 0 && !Objects.equals(parkingZoneNov.getTo(), to)) {
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128 | parkingZoneNov.setTo(to);
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129 | }
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130 |
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131 | if (color != null && color.length() > 0 && !Objects.equals(parkingZoneNov.getColor(), color)) {
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132 | parkingZoneNov.setColor(color);
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133 | }
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134 |
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135 | if (parkingZoneLocation != null) {
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136 | parkingZoneNov.setParkingZoneLocation(parkingZoneLocation);
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137 | }
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138 |
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139 | if (!parkingSpaces.isEmpty()) {
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140 | List<ParkingSpace> spacesToDelete = parkingZoneNov.getParkingSpaces();
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141 | parkingZoneNov.setParkingSpaces(null);
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142 | parkingSpaceRepository.deleteAll(spacesToDelete);
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143 | parkingZoneNov.setParkingSpaces(parkingSpaces);
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144 | }
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145 | else{
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146 | parkingZoneNov.setParkingSpaces(new ArrayList<>());
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147 | }
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148 | if (!responsibleWorkers.isEmpty()) {
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149 |
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150 | for(Integer workerId: getResponsibleWorkers(parkingZoneId).stream().map(WorkerDemo::getWorkerId).collect(Collectors.toList())){
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151 | workerRepository.findByWorkerId(workerId).getParkingZones().remove(parkingZone);
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152 | }
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153 | for (Integer workerId : responsibleWorkers.stream().map(WorkerDemo::getWorkerId).collect(Collectors.toList())) {
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154 | Worker workerToAdd = workerRepository.findByWorkerId(workerId);
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155 | if(workerToAdd !=null)
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156 | workerToAdd.getParkingZones().add(parkingZone);
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157 | }
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158 | }else{
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159 | workerRepository.findAll().stream().filter(w->w.getParkingZones().contains(parkingZone)).forEach(w->w.getParkingZones().remove(parkingZone));
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160 | }
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161 |
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162 | setTransientVariables(parkingZoneNov);
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163 | return new ParkingZoneAdminView(parkingZoneNov,getResponsibleWorkers(parkingZoneId));
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164 | } else {
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165 | throw new IllegalStateException("There ParkingZone does not exist");
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166 | }
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167 | }
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168 |
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169 |
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170 | @Transactional
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171 | public Optional<ParkingZone> deleteParkingZone ( int parkingZoneId){
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172 | Optional<ParkingZone> parkingZoneOpt = Optional.ofNullable(parkingZoneRepository.findByPzId(parkingZoneId));
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173 | if (parkingZoneOpt.isPresent()) {
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174 | parkingZoneOpt.get().setParkingSpaces(null);
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175 | parkingZoneOpt.get().setParkingZoneLocation(null);
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176 | workerRepository.findAll().stream().filter(w->w.getParkingZones().contains(parkingZoneOpt.get())).forEach(w->w.getParkingZones().remove(parkingZoneOpt.get()));
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177 | parkingZoneRepository.deleteByPzId(parkingZoneId);
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178 | } else {
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179 | throw new IllegalStateException("ParkingZone doesn't exist, therefore can't be deleted");
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180 | }
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181 | return parkingZoneOpt;
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182 | }
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183 |
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184 | public int calculateTakenSpaces(int pzId){
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185 | ParkingZone parkingZone=parkingZoneRepository.findByPzId(pzId);
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186 | return (int)parkingZone.getParkingSpaces().stream().filter(ParkingSpace::isTaken).count();
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187 | }
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188 | public int calculateCapacity(int pzId){
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189 | ParkingZone parkingZone=parkingZoneRepository.findByPzId(pzId);
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190 | return parkingZone.getParkingSpaces().size();
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191 | }
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192 | public void setTransientVariables(ParkingZone pz){
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193 | pz.setCapacity(calculateCapacity(pz.getId()));
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194 | pz.setTakenSpaces(calculateTakenSpaces(pz.getId()));
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195 | pz.setResponsibleWorkers(getWorkers(pz.getId()));
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196 | }
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197 | public List<WorkerDemo> getResponsibleWorkers(int pzId){
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198 | ParkingZone parkingZone =parkingZoneRepository.findByPzId(pzId);
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199 | return workerRepository.findAll().stream().filter(w->w.getParkingZones().contains(parkingZone)).map(WorkerDemo::new).collect(Collectors.toList());
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200 | }
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201 | public List<String> getWorkers(int pzId){
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202 | ParkingZone parkingZone =parkingZoneRepository.findByPzId(pzId);
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203 | return workerRepository.findAll().stream().filter(w->w.getParkingZones().contains(parkingZone)).map(w->w.getFirstName() + " " + w.getLastName()).collect(Collectors.toList());
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204 |
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205 | }
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206 |
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207 | public ParkingZone getParkingZoneByName(String parkingZoneName){
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208 | ParkingZone parkingZone=parkingZoneRepository.findByPzName(parkingZoneName);
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209 | if(parkingZone==null)
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210 | throw new IllegalStateException("No such parking zone exists");
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211 | setTransientVariables(parkingZone);
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212 | return parkingZone;
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213 | }
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214 | }
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215 |
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