1 | package finki.diplomska.tripplanner.service.impl;
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2 |
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3 | import finki.diplomska.tripplanner.models.Location;
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4 | import finki.diplomska.tripplanner.models.Planner;
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5 | import finki.diplomska.tripplanner.models.dto.PlannerLocationDto;
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6 | import finki.diplomska.tripplanner.models.exceptions.LocationNotFoundException;
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7 | import finki.diplomska.tripplanner.repository.jpa.JpaLocationRepository;
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8 | import finki.diplomska.tripplanner.repository.jpa.JpaPlannerRepository;
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9 | import finki.diplomska.tripplanner.service.LocationService;
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10 | import org.springframework.stereotype.Service;
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11 |
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12 | import java.util.*;
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13 | import java.util.stream.Collectors;
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14 |
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15 |
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16 | @Service
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17 | public class LocationServiceImpl implements LocationService {
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18 |
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19 | private final JpaLocationRepository locationRepository;
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20 | private final JpaPlannerRepository plannerRepository;
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21 |
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22 | public LocationServiceImpl(JpaLocationRepository locationRepository, JpaPlannerRepository plannerRepository) {
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23 | this.locationRepository = locationRepository;
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24 | this.plannerRepository = plannerRepository;
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25 | }
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26 |
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27 | @Override
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28 | public List<Location> findLocationsFromCity(String locName, String companion, List<String> categories) {
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29 | return this.locationRepository.findLocationsFromCity(locName, companion, categories);
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30 | }
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31 |
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32 | @Override
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33 | public List<Location> findLocationsFromCountry(String locName, String companion, String region, List<String> categories) {
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34 | return this.locationRepository.findLocationsFromCountry(locName, companion, region, categories);
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35 | }
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36 |
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37 | @Override
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38 | public List<Location> findAll() {
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39 | return this.locationRepository.findAll();
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40 | }
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41 |
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42 | @Override
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43 | public Location getById(Long id) {
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44 | Optional<Location> location = this.locationRepository.findById(id);
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45 | if (!location.isPresent()) {
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46 | throw new LocationNotFoundException(id);
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47 | }
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48 | return location.get();
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49 | }
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50 |
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51 | @Override
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52 | public Optional<Location> findById(Long id) {
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53 | return this.locationRepository.findById(id);
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54 | }
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55 |
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56 | @Override
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57 | public List<Location> findLocationsFromCityForm(Long cityId, Long companionId, Long lengthOfStay, String categoryIds) {
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58 | List<Long> categories = null;
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59 | if(categoryIds != null && !categoryIds.isEmpty()){
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60 | List<String> ids = Arrays.asList(categoryIds.split(","));
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61 | categories = ids.stream().map(Long::valueOf).collect(Collectors.toList());
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62 | }
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63 | Long maxMinutesPerDay = lengthOfStay *6 * 60;
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64 | int minutesPerDay = 0;
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65 | List<Location> citylocations = this.locationRepository.findLocationsFromCityForm(cityId, companionId, categories);
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66 | List<Location> newList = new ArrayList<>();
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67 | int listSize = citylocations.size();
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68 |
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69 | while(minutesPerDay < maxMinutesPerDay ){
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70 | for(Location l: citylocations) {
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71 | if (minutesPerDay < maxMinutesPerDay && l.getDuration() + minutesPerDay <= maxMinutesPerDay && listSize != 0) {
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72 | newList.add(l);
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73 | listSize --;
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74 | }
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75 | minutesPerDay += l.getDuration();
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76 | if (minutesPerDay > maxMinutesPerDay) {
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77 | break;
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78 | }
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79 | }
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80 | }
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81 |
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82 | List<Location> foundLocations = locationRepository.findLocationsFromCityForm(cityId, companionId, categories);
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83 | return newList;
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84 | }
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85 |
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86 | @Override
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87 | public List<Location> findLocationsFromRegionForm(Long regionId, Long companionId, Long lengthOfStay, String categoryIds) {
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88 | List<Long> categories = null;
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89 | if(categoryIds != null && !categoryIds.isEmpty()){
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90 | List<String> ids = Arrays.asList(categoryIds.split(","));
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91 | categories = ids.stream().map(Long::valueOf).collect(Collectors.toList());
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92 | }
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93 | Long maxMinutesPerDay = lengthOfStay *6 * 60;
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94 | int minutesPerDay = 0;
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95 | List<Location> countryLocations = this.locationRepository.findLocationsFromRegionForm(regionId, companionId, categories);
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96 | List<Location> newList = new ArrayList<>();
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97 | int listCountrySize = countryLocations.size();
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98 |
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99 | while(minutesPerDay < maxMinutesPerDay){
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100 | for(Location l: countryLocations) {
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101 | if (minutesPerDay < maxMinutesPerDay && l.getDuration() + minutesPerDay <= maxMinutesPerDay && listCountrySize != 0) {
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102 | newList.add(l);
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103 | listCountrySize --;
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104 | }
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105 | minutesPerDay += l.getDuration();
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106 | if (minutesPerDay > maxMinutesPerDay) {
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107 | break;
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108 | }
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109 | }
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110 |
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111 | }
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112 | return newList;
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113 | }
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114 |
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115 |
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116 | @Override
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117 | public List<Location> scheduleLocations(String locName, String companion, String region, List<String> categories, int numberOfDays) {
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118 | int maxMinutesPerDay = numberOfDays *6 * 60;
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119 | int minutesPerDay = 0;
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120 | List<Location> locations = this.locationRepository.findLocationsFromCity(locName, companion, categories);
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121 | List<Location> countryLocations = this.locationRepository.findLocationsFromCountry(locName, companion, region, categories);
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122 | List<Location> newList = new ArrayList<>();
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123 | int listSize = locations.size();
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124 | int listCountrySize = countryLocations.size();
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125 |
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126 | if(locName.equals("Macedonia")){
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127 | while(minutesPerDay < maxMinutesPerDay){
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128 | for(Location l: countryLocations) {
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129 | if (minutesPerDay < maxMinutesPerDay && l.getDuration() + minutesPerDay <= maxMinutesPerDay && listCountrySize != 0) {
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130 | newList.add(l);
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131 | listCountrySize --;
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132 | }
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133 | minutesPerDay += l.getDuration();
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134 | if (minutesPerDay > maxMinutesPerDay) {
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135 | break;
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136 | }
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137 | }
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138 | }
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139 | }else{
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140 | while(minutesPerDay < maxMinutesPerDay ){
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141 | for(Location l: locations) {
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142 | if (minutesPerDay < maxMinutesPerDay && l.getDuration() + minutesPerDay <= maxMinutesPerDay && listSize != 0) {
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143 | newList.add(l);
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144 | listSize --;
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145 | }
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146 | minutesPerDay += l.getDuration();
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147 | if (minutesPerDay > maxMinutesPerDay) {
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148 | break;
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149 | }
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150 | }
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151 | }
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152 | }
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153 |
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154 | return newList;
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155 | }
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156 |
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157 | @Override
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158 | public Location addLocationToPlanner(PlannerLocationDto plannerLocationDto) {
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159 | Location location = this.locationRepository.findById(plannerLocationDto.getLocationId())
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160 | .orElseThrow(() -> new LocationNotFoundException(plannerLocationDto.getLocationId()));
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161 | Planner planner = this.plannerRepository.getById(plannerLocationDto.getPlannerId());
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162 | planner.getLocationList().add(location);
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163 | return this.locationRepository.save(location);
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164 | }
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165 |
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166 | @Override
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167 | public List<Location> getAllLocationsForPlanner(Long plannerId) {
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168 | return this.locationRepository.getAllLocationsForPlanner(plannerId);
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169 | }
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170 |
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171 | @Override
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172 | public List<Location> getWeekendGetaways() {
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173 | return this.locationRepository.getWeekendGetaways();
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174 | }
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175 |
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176 | @Override
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177 | public List<Location> getVillages() {
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178 | return this.locationRepository.getVillages();
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179 | }
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180 |
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181 |
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182 | }
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