[dfd5d87] | 1 | package finki.it.phoneluxbackend.services;
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[5201690] | 3 | import finki.it.phoneluxbackend.entities.Phone;
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[dfd5d87] | 4 | import finki.it.phoneluxbackend.entities.PhoneOffer;
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| 5 | import finki.it.phoneluxbackend.repositories.PhoneOfferRepository;
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| 6 | import finki.it.phoneluxbackend.repositories.PhoneRepository;
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[5201690] | 7 | import org.springframework.http.ResponseEntity;
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[dfd5d87] | 8 | import org.springframework.stereotype.Service;
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| 9 |
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[5201690] | 10 | import java.util.*;
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[f25d07e] | 11 | import java.util.stream.Collectors;
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[dfd5d87] | 12 |
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| 13 | @Service
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| 14 | public class PhoneOfferService {
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| 15 | private final PhoneOfferRepository phoneOfferRepository;
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| 16 | private final PhoneRepository phoneRepository;
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| 17 |
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| 18 | public PhoneOfferService(PhoneOfferRepository phoneOfferRepository, PhoneRepository phoneRepository) {
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| 19 | this.phoneOfferRepository = phoneOfferRepository;
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| 20 | this.phoneRepository = phoneRepository;
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| 21 | }
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| 22 |
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| 23 | public List<PhoneOffer> getPhoneOffersForPhone(Long phoneId) {
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| 24 | boolean exists = phoneRepository.existsById(phoneId);
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| 25 | if(!exists)
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| 26 | throw new IllegalStateException("Phone with id "+phoneId+" does not exist");
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| 27 |
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[f25d07e] | 28 | return phoneRepository.findById(phoneId).get().getPhoneOffers()
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| 29 | .stream().sorted(Comparator.comparing(PhoneOffer::getPrice)).collect(Collectors.toList());
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[dfd5d87] | 30 | }
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[f25d07e] | 31 |
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[e5b84dc] | 32 | public PhoneOffer getPhoneOffer(Long offerId){
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| 33 | boolean exists = phoneOfferRepository.existsById(offerId);
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| 34 |
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| 35 | if(!exists)
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| 36 | throw new IllegalStateException("Phone offer with id "+offerId+" does not exist");
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| 37 |
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| 38 | return phoneOfferRepository.findById(offerId).get();
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| 39 | }
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| 40 |
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| 41 |
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[f25d07e] | 42 | public List<String> getShops() {
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| 43 | return phoneOfferRepository.findAll().stream()
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| 44 | .map(PhoneOffer::getOffer_shop)
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| 45 | .distinct()
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| 46 | .collect(Collectors.toList());
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| 47 | }
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| 48 |
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| 49 |
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| 50 | public int getLowestPrice() {
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| 51 | return phoneOfferRepository.findAll()
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| 52 | .stream().sorted(Comparator.comparing(PhoneOffer::getPrice))
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| 53 | .collect(Collectors.toList()).get(0).getPrice();
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| 54 | }
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| 55 |
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| 56 | public int getHighestPrice() {
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| 57 | return phoneOfferRepository.findAll()
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| 58 | .stream().sorted(Comparator.comparing(PhoneOffer::getPrice).reversed())
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| 59 | .collect(Collectors.toList()).get(0).getPrice();
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| 60 | }
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| 61 |
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[775e15e] | 62 | public List<PhoneOffer> getCheaperOffers(Long offerId) {
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| 63 | boolean exists = phoneOfferRepository.existsById(offerId);
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| 64 |
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| 65 | if(!exists)
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| 66 | throw new IllegalStateException("Phone offer with id "+offerId+" does not exist");
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| 67 |
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| 68 | PhoneOffer offer = phoneOfferRepository.findById(offerId).get();
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| 69 |
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| 70 | return phoneOfferRepository.findAll()
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| 71 | .stream().filter(phoneOffer ->
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| 72 | Objects.equals(phoneOffer.getPhone().getModel(), offer.getPhone().getModel())
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| 73 | && phoneOffer.getPrice() < offer.getPrice())
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| 74 | .sorted(Comparator.comparing(PhoneOffer::getPrice).reversed())
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| 75 | .collect(Collectors.toList());
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| 76 | }
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[5201690] | 77 |
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| 78 | public ResponseEntity<Object> editOffer(Long offerId, PhoneOffer editedOffer) {
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| 79 | boolean exists = phoneOfferRepository.existsById(offerId);
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| 80 |
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| 81 | if(!exists)
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| 82 | throw new IllegalStateException("Phone offer with id "+offerId+" does not exist");
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| 83 |
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| 84 | PhoneOffer oldOffer = phoneOfferRepository.findById(offerId).get();
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| 85 |
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| 86 | editedOffer.setPhone(oldOffer.getPhone());
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| 87 | editedOffer.setUsers(oldOffer.getUsers());
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| 88 | editedOffer.setIs_validated(false);
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| 89 | editedOffer.setLast_updated(new Date());
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| 90 |
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| 91 | phoneOfferRepository.save(editedOffer);
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| 92 |
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| 93 | return ResponseEntity.ok().build();
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| 94 | }
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| 95 |
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| 96 | public ResponseEntity<Object> validateOffer(Long offerId) {
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| 97 | boolean exists = phoneOfferRepository.existsById(offerId);
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| 98 |
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| 99 | if(!exists)
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| 100 | throw new IllegalStateException("Phone offer with id "+offerId+" does not exist");
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| 101 |
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| 102 | PhoneOffer offer = phoneOfferRepository.findById(offerId).get();
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| 103 |
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| 104 | offer.setIs_validated(true);
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| 105 | offer.setLast_updated(new Date());
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| 106 | phoneOfferRepository.save(offer);
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| 107 |
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| 108 | return ResponseEntity.ok().build();
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| 109 | }
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| 110 |
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| 111 | public List<PhoneOffer> getMultiplePhoneOffers(String offerIds) {
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| 112 | List<Long> idList = Arrays.stream(offerIds.split(","))
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| 113 | .map(Long::parseLong)
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| 114 | .collect(Collectors.toList());
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| 115 |
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| 116 | List<PhoneOffer> phoneOffers = new ArrayList<>();
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| 117 |
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| 118 | idList.stream().forEach(id -> {
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| 119 | phoneOffers.add(phoneOfferRepository.findById(id).get());
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| 120 | });
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| 121 |
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| 122 | return phoneOffers;
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| 123 | }
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| 124 |
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| 125 | public List<PhoneOffer> getOffersFromShop(String shop) {
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| 126 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 127 |
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| 128 | return offers.stream()
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| 129 | .filter(offer -> offer.getOffer_shop().equalsIgnoreCase(shop))
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| 130 | .collect(Collectors.toList());
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| 131 | }
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| 132 |
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| 133 | public List<String> getRamMemories() {
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| 134 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 135 |
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| 136 | List<String> temp = new ArrayList<>();
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| 137 |
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| 138 | offers.stream()
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| 139 | .map(PhoneOffer::getRam_memory)
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| 140 | .filter(ram -> ram != null && (ram.toLowerCase().contains("gb") || ram.toLowerCase().contains("mb")))
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| 141 | .forEach(ram -> {
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| 142 | temp.addAll(Arrays.asList(ram.replaceAll("\\s+", "")
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| 143 | .replaceAll("Ram", "")
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| 144 | .split("[,/]")));
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| 145 | });
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| 146 |
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| 147 | return getMemories(temp);
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| 148 | }
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| 149 |
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| 150 | public List<String> getRomMemories() {
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| 151 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 152 |
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| 153 | List<String> temp = new ArrayList<>();
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| 154 |
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| 155 | offers.stream()
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| 156 | .map(PhoneOffer::getRom_memory)
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| 157 | .filter(rom -> rom != null && (rom.toLowerCase().contains("gb") || rom.toLowerCase().contains("mb")))
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| 158 | .forEach(ram -> {
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| 159 | temp.addAll(Arrays.asList(ram.replaceAll("\\s+", "")
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| 160 | .replaceAll("Rom", "")
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| 161 | .replaceAll("storage", "")
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| 162 | .split("[,/]")));
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| 163 | });
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| 164 |
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| 165 | return getMemories(temp);
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| 166 | }
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| 167 |
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| 168 | private List<String> getMemories(List<String> temp) {
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| 169 | List<String> memories = new ArrayList<>();
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| 170 |
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| 171 | temp.stream()
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| 172 | .filter(memory -> memory.toLowerCase().contains("mb"))
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| 173 | .sorted()
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| 174 | .forEach(memories::add);
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| 175 |
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| 176 | temp.stream()
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| 177 | .filter(memory -> memory.toLowerCase().contains("gb"))
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| 178 | .sorted()
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| 179 | .forEach(memories::add);
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| 180 |
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| 181 |
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| 182 | return memories.stream()
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| 183 | .filter(memory -> memory.matches("\\S*\\d+\\S*"))
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| 184 | .distinct()
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| 185 | .collect(Collectors.toList());
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| 186 | }
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| 187 |
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| 188 | public List<String> getColors() {
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| 189 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 190 | List<String> colors = new ArrayList<>();
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| 191 |
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| 192 | return offers.stream()
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| 193 | .map(PhoneOffer::getColor)
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| 194 | .filter(colorRow -> colorRow != null && !colorRow.equals("") && !colorRow.equals("/"))
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| 195 | .flatMap(color -> Arrays.stream(color.split(",")))
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| 196 | .map(String::stripIndent)
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| 197 | .filter(color -> !color.matches("\\S+\\d+\\S+") && !color.equals(""))
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| 198 | .distinct()
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| 199 | .sorted()
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| 200 | .collect(Collectors.toList());
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| 201 | }
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| 202 |
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| 203 | public List<String> getChipsets() {
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| 204 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 205 | List<String> temp = new ArrayList<>();
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| 206 | List<String> chipsets = new ArrayList<>();
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| 207 |
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| 208 | temp = offers.stream()
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| 209 | .map(PhoneOffer::getChipset)
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| 210 | .filter(chipset -> chipset != null && !chipset.equals("") && !chipset.equals("/"))
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| 211 | .distinct()
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| 212 | .collect(Collectors.toList());
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| 213 |
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| 214 | temp.stream()
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| 215 | .forEach(chipset -> chipsets.add(chipset.replaceAll("5G ", "")));
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| 216 |
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| 217 | return chipsets.stream()
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| 218 | .filter(chipset -> !chipset.contains("\r"))
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| 219 | .map(offer -> offer.split("\\(")[0].stripIndent())
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| 220 | .distinct()
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| 221 | .sorted()
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| 222 | .collect(Collectors.toList());
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| 223 | }
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| 224 |
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| 225 | public List<String> getCPUs() {
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| 226 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 227 |
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| 228 | return offers.stream()
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| 229 | .map(PhoneOffer::getCpu)
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| 230 | .filter(cpu -> cpu!=null && !cpu.equals("") && !cpu.equals("/"))
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| 231 | .map(cpu -> cpu.split("\n")[0].stripIndent().replaceAll("\n",""))
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| 232 | .filter(cpu -> !cpu.contains("Snapdragon") && !cpu.contains("Exynos"))
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[34950c6] | 233 | .filter(cpu -> Character.isAlphabetic(cpu.charAt(0)))
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[5201690] | 234 | .distinct()
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| 235 | .sorted()
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| 236 | .collect(Collectors.toList());
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| 237 | }
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| 238 |
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| 239 | public List<String> getFrontCameras() {
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| 240 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 241 |
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| 242 | return offers.stream()
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| 243 | .map(PhoneOffer::getFront_camera)
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| 244 | .filter(camera -> camera != null && !camera.equals("") && !camera.equals("/"))
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| 245 | .map(camera -> camera.split("MP")[0].stripIndent()+"MP")
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| 246 | .filter(camera -> !camera.contains("\n"))
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| 247 | .distinct()
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| 248 | .sorted()
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| 249 | .collect(Collectors.toList());
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| 250 | }
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| 251 |
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| 252 | public List<String> getBackCameras() {
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| 253 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 254 |
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[34950c6] | 255 | List<String> cameras = offers.stream()
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[5201690] | 256 | .map(PhoneOffer::getBack_camera)
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| 257 | .filter(camera -> camera != null && !camera.equals("") && !camera.equals("/"))
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| 258 | .map(camera -> camera.split("[\n,]")[0].replaceAll("\t",""))
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[34950c6] | 259 | .flatMap(camera -> Arrays.stream(camera.split("[+/]")))
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| 260 | .map(camera -> camera.replaceAll("MP","").stripIndent())
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[5201690] | 261 | .distinct()
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| 262 | .sorted()
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| 263 | .collect(Collectors.toList());
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[34950c6] | 264 |
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| 265 | cameras.stream()
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| 266 | .forEach(camera -> {
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| 267 | if(Character.isDigit(camera.charAt(0)))
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| 268 | cameras.set(cameras.indexOf(camera), camera+"MP");
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| 269 |
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| 270 | });
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| 271 |
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| 272 | return cameras;
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[5201690] | 273 | }
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| 274 |
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| 275 | public List<String> getBatteries() {
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| 276 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 277 |
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| 278 | return offers.stream()
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| 279 | .map(PhoneOffer::getBattery)
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| 280 | .filter(battery -> battery != null && !battery.equals("") && !battery.equals("/"))
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[34950c6] | 281 | .map(battery -> battery.split(",")[0]
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| 282 | .split("\n")[0]
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| 283 | .replaceAll("'","")
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| 284 | .replaceAll("\t"," ")
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| 285 | .stripIndent())
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| 286 | .map(battery -> battery.replaceAll("battery", "").stripIndent())
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[5201690] | 287 | .distinct()
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| 288 | .sorted(Comparator.reverseOrder())
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| 289 | .collect(Collectors.toList());
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| 290 | }
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| 291 |
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| 292 | public List<String> getOperatingSystems() {
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| 293 | List<PhoneOffer> offers = phoneOfferRepository.findAll();
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| 294 |
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| 295 | return offers.stream()
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| 296 | .map(PhoneOffer::getOperating_system)
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| 297 | .filter(os -> os != null && !os.equals("") && !os.equals("/"))
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| 298 | .map(os -> os.split("[,(-]")[0].stripIndent())
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| 299 | .distinct()
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| 300 | .sorted()
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| 301 | .collect(Collectors.toList());
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| 302 | }
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[dfd5d87] | 303 | }
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