backend/src/main/java/ru/diplom/vision/service/CameraSourceService.java - master - Sturon/Diplom

backend/src/main/java/ru/diplom/vision/service/CameraSourceService.java
70 строк3 KB
Sturon
Initial
03 июн 2026, 15:01
03 июн 2026, 15:0117b44a2
package ru.diplom.vision.service;

import java.util.List;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.server.ResponseStatusException;
import ru.diplom.vision.api.dto.CameraRequest;
import ru.diplom.vision.domain.CameraSource;
import ru.diplom.vision.repository.CameraSourceRepository;
import ru.diplom.vision.repository.InspectionProfileRepository;
import static org.springframework.http.HttpStatus.BAD_REQUEST;
import static org.springframework.http.HttpStatus.NOT_FOUND;

@Service
@Transactional
public class CameraSourceService {

    private final CameraSourceRepository cameraSourceRepository;
    private final InspectionProfileRepository inspectionProfileRepository;

    public CameraSourceService(
            CameraSourceRepository cameraSourceRepository,
            InspectionProfileRepository inspectionProfileRepository
    ) {
        this.cameraSourceRepository = cameraSourceRepository;
        this.inspectionProfileRepository = inspectionProfileRepository;
    }

    @Transactional(readOnly = true)
    public List<CameraSource> findAll() {
        return cameraSourceRepository.findAllByActiveTrueOrderByCreatedAtDesc();
    }

    @Transactional(readOnly = true)
    public CameraSource getRequired(Long id) {
        return cameraSourceRepository.findById(id)
                .orElseThrow(() -> new ResponseStatusException(NOT_FOUND, "Камера не найдена"));
    }

    public CameraSource create(CameraRequest request) {
        CameraSource cameraSource = new CameraSource();
        apply(cameraSource, request);
        return cameraSourceRepository.save(cameraSource);
    }

    public CameraSource update(Long id, CameraRequest request) {
        CameraSource cameraSource = getRequired(id);
        apply(cameraSource, request);
        return cameraSourceRepository.save(cameraSource);
    }

    public void delete(Long id) {
        if (inspectionProfileRepository.countByCameraSourceId(id) > 0) {
            throw new ResponseStatusException(BAD_REQUEST, "Камера используется в точках контроля");
        }
        cameraSourceRepository.delete(getRequired(id));
    }

    private void apply(CameraSource cameraSource, CameraRequest request) {
        cameraSource.setName(request.name().trim());
        cameraSource.setType(request.type());
        cameraSource.setLocation(blankToNull(request.location()));
        cameraSource.setActive(request.active());
        cameraSource.setNotes(blankToNull(request.notes()));
    }

    private String blankToNull(String value) {
        return value == null || value.isBlank() ? null : value.trim();
    }
}