[19398ad] | 1 | package mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.service.impl;
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| 2 |
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| 3 | import lombok.RequiredArgsConstructor;
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| 4 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.enumerations.EmploymentStatus;
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| 5 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.enumerations.JobType;
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| 6 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.job_advertisements.DTO.JobAdDetailsDTO;
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[28b3398] | 7 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.job_advertisements.DTO.JobAdFilterDTO;
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[19398ad] | 8 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.job_advertisements.DTO.JobAdvertisementDTO;
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| 9 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.job_advertisements.JobAdvertisement;
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[28b3398] | 10 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.users.Recruiter;
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[19398ad] | 11 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.models.users.User;
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| 12 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.repositories.JobAdvertisementRepository;
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[28b3398] | 13 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.repositories.RecruiterRepository;
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[19398ad] | 14 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.repositories.UserRepository;
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| 15 | import mk.ukim.finki.predmeti.internettehnologii.jobvistabackend.service.intef.JobAdvertisementService;
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| 16 | import org.springframework.stereotype.Service;
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| 17 |
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| 18 | import java.time.LocalDate;
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| 19 | import java.time.LocalDateTime;
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[28b3398] | 20 | import java.util.Comparator;
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[19398ad] | 21 | import java.util.List;
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| 22 |
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| 23 | @Service
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| 24 | @RequiredArgsConstructor
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| 25 | public class JobAdvertisementServiceImpl implements JobAdvertisementService {
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| 26 | private final UserRepository userRepository;
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| 27 | private final JobAdvertisementRepository jobAdvertisementRepository;
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[28b3398] | 28 | private final RecruiterRepository recruiterRepository;
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[19398ad] | 29 |
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| 30 | @Override
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| 31 | public JobAdDetailsDTO addJobAdvertisement(JobAdvertisementDTO jobAdvertisementDTO) {
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[28b3398] | 32 | Recruiter recruiter = recruiterRepository.findRecruiterByEmail(jobAdvertisementDTO.getEmail()).orElseThrow(() -> new IllegalArgumentException("User not found"));
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[19398ad] | 33 | JobAdvertisement jobAdvertisement = new JobAdvertisement(
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| 34 | recruiter,
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| 35 | jobAdvertisementDTO.getTitle(),
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| 36 | jobAdvertisementDTO.getDescription(),
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| 37 | jobAdvertisementDTO.getIndustry(),
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| 38 | jobAdvertisementDTO.getStartingSalary(),
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| 39 | LocalDate.parse(jobAdvertisementDTO.getActiveUntil()),
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| 40 | JobType.valueOf(jobAdvertisementDTO.getJobType()),
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| 41 | EmploymentStatus.valueOf(jobAdvertisementDTO.getEmploymentStatus())
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[28b3398] | 42 | );
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[19398ad] | 43 | jobAdvertisementRepository.save(jobAdvertisement);
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| 44 | return JobAdvertisement.mapToJobAdDetailsDTO(jobAdvertisement);
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| 45 | }
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| 46 |
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| 47 | @Override
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| 48 | public JobAdDetailsDTO editJobAdvertisement(Long id, JobAdvertisementDTO jobAdvertisementDTO) {
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| 49 | JobAdvertisement jobAdvertisement = jobAdvertisementRepository.findById(id).orElseThrow(() -> new IllegalArgumentException("Job Advertisement not found"));
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| 50 | jobAdvertisement.setTitle(jobAdvertisementDTO.getTitle());
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| 51 | jobAdvertisement.setDescription(jobAdvertisementDTO.getDescription());
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| 52 | jobAdvertisement.setIndustry(jobAdvertisementDTO.getIndustry());
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| 53 | jobAdvertisement.setStartingSalary(jobAdvertisementDTO.getStartingSalary());
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| 54 | jobAdvertisement.setActiveUntil(LocalDate.parse(jobAdvertisementDTO.getActiveUntil()));
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| 55 | jobAdvertisement.setActive(jobAdvertisement.isJobAdActive());
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| 56 | jobAdvertisement.setJobType(JobType.valueOf(jobAdvertisementDTO.getJobType()));
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| 57 | jobAdvertisement.setEmploymentStatus(EmploymentStatus.valueOf(jobAdvertisementDTO.getEmploymentStatus()));
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| 58 | jobAdvertisementRepository.save(jobAdvertisement);
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| 59 | return JobAdvertisement.mapToJobAdDetailsDTO(jobAdvertisement);
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| 60 | }
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| 61 |
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| 62 | @Override
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| 63 | public void deleteJobAdvertisement(Long jobAdvertisementId) {
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| 64 | jobAdvertisementRepository.deleteById(jobAdvertisementId);
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| 65 | }
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| 66 |
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| 67 | @Override
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| 68 | public List<JobAdDetailsDTO> findAllJobAdvertisements() {
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| 69 | List<JobAdvertisement> jobAdvertisementList = jobAdvertisementRepository.findAll();
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| 70 | jobAdvertisementList.forEach(jobAdvertisement -> {
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| 71 | if (!jobAdvertisement.isJobAdActive() && jobAdvertisement.isActive()) {
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| 72 | jobAdvertisement.setActive(false);
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| 73 | jobAdvertisementRepository.save(jobAdvertisement);
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| 74 | } else if (jobAdvertisement.isJobAdActive() && !jobAdvertisement.isActive()) {
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| 75 | jobAdvertisement.setActive(true);
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| 76 | jobAdvertisementRepository.save(jobAdvertisement);
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| 77 | }
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| 78 | });
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| 79 |
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| 80 | return jobAdvertisementList.stream()
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| 81 | .map(JobAdvertisement::mapToJobAdDetailsDTO)
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| 82 | .toList();
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| 83 | }
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| 84 |
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[28b3398] | 85 | @Override
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| 86 | public List<JobAdDetailsDTO> filterJobAdvertisements(JobAdFilterDTO jobAdFilterDTO) {
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| 87 | List<JobAdvertisement> filteredJobAds = jobAdvertisementRepository.findAll();
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| 88 | filteredJobAds = filter(filteredJobAds, jobAdFilterDTO);
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| 89 |
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| 90 | return filteredJobAds.stream()
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| 91 | .map(JobAdvertisement::mapToJobAdDetailsDTO)
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| 92 | .toList();
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| 93 | }
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| 94 |
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| 95 | private List<JobAdvertisement> filter(List<JobAdvertisement> filteredJobAdvertisements, JobAdFilterDTO jobAdFilterDTO) {
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| 96 | return filteredJobAdvertisements.stream()
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| 97 | .filter(jobAd -> jobAd.getTitle().toLowerCase().contains(jobAdFilterDTO.getSearchTerm().toLowerCase()))
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| 98 | .filter(jobAd -> jobAdFilterDTO.getIndustry().equals("all") || jobAd.getIndustry().equals(jobAdFilterDTO.getIndustry()))
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| 99 | .sorted(getComparator(jobAdFilterDTO.getSortOrder()))
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| 100 | .toList();
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| 101 | }
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| 102 |
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| 103 | private Comparator<JobAdvertisement> getComparator(String sortOrder) {
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| 104 | return switch (sortOrder) {
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| 105 | case "date_newest" -> Comparator.comparing(JobAdvertisement::getPostedOn).reversed();
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| 106 | case "date_oldest" -> Comparator.comparing(JobAdvertisement::getPostedOn);
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| 107 | case "salary_highest" -> Comparator.comparing(JobAdvertisement::getStartingSalary).reversed();
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| 108 | case "salary_lowest" -> Comparator.comparing(JobAdvertisement::getStartingSalary);
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| 109 | default -> Comparator.comparing(JobAdvertisement::getPostedOn); // Default sorting order
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| 110 | };
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| 111 | }
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| 112 |
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| 113 |
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[19398ad] | 114 | @Override
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| 115 | public List<JobAdDetailsDTO> findAllJobAdvertisementsByRecruiterId(Long recruiterId) {
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| 116 | List<JobAdvertisement> jobAdvertisementList = jobAdvertisementRepository.findAllByRecruiterId(recruiterId);
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| 117 |
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| 118 | return jobAdvertisementList.stream()
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| 119 | .map(JobAdvertisement::mapToJobAdDetailsDTO)
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| 120 | .toList();
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| 121 | }
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[28b3398] | 122 |
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| 123 | @Override
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| 124 | public List<JobAdDetailsDTO> filterJobAdvertisementsByRecruiterId(Long recruiterId, JobAdFilterDTO jobAdFilterDTO) {
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| 125 | List<JobAdvertisement> filteredJobAds = jobAdvertisementRepository.findAllByRecruiterId(recruiterId);
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| 126 | filteredJobAds = filter(filteredJobAds, jobAdFilterDTO);
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| 127 | return filteredJobAds.stream()
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| 128 | .map(JobAdvertisement::mapToJobAdDetailsDTO)
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| 129 | .toList();
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| 130 | }
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| 131 |
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[19398ad] | 132 | @Override
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| 133 | public JobAdDetailsDTO findJobAdvertisementById(Long id) {
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| 134 | JobAdvertisement jobAdvertisement = jobAdvertisementRepository.findById(id).orElse(null);
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| 135 | return JobAdvertisement.mapToJobAdDetailsDTO(jobAdvertisement);
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| 136 | }
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| 137 | }
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