fuzzy-controller/src/main/java/ru/ulstu/fc/rule/service/FuzzyRuleService.java

package ru.ulstu.fc.rule.service;

import org.springframework.stereotype.Service;
import ru.ulstu.fc.project.service.ProjectService;
import ru.ulstu.fc.rule.model.FuzzyRule;
import ru.ulstu.fc.rule.model.dto.FuzzyRuleDto;
import ru.ulstu.fc.rule.repository.FuzzyRuleRepository;

@Service
public class FuzzyRuleService {
    private final FuzzyRuleRepository ruleRepository;
    private final ProjectService projectService;
    private final FuzzyRuleRepository fuzzyRuleRepository;

    public FuzzyRuleService(FuzzyRuleRepository ruleRepository,
                            ProjectService projectService, FuzzyRuleRepository fuzzyRuleRepository) {
        this.ruleRepository = ruleRepository;
        this.projectService = projectService;
        this.fuzzyRuleRepository = fuzzyRuleRepository;
    }

    public FuzzyRule getById(Integer id) {
        FuzzyRule fuzzyRule = ruleRepository
                .findById(id)
                .orElseThrow(() -> new RuntimeException("Rule not found by id"));
        checkIsCurrentUserFuzzyRuleWithThrow(fuzzyRule);
        return fuzzyRule;
    }

    public FuzzyRuleDto getByIdDto(Integer id) {
        return new FuzzyRuleDto(getById(id));
    }

    public FuzzyRule save(FuzzyRuleDto fuzzyRuleDto) {
        FuzzyRule rule;
        if (fuzzyRuleDto.getId() == null || fuzzyRuleDto.getId() == 0) {
            rule = new FuzzyRule();
        } else {
            rule = getById(fuzzyRuleDto.getId());
        }
        rule.setProject(projectService.getById(fuzzyRuleDto.getProjectId()));
        rule.setContent(fuzzyRuleDto.getContent());
        return ruleRepository.save(rule);
    }

    public void delete(FuzzyRuleDto ruleForm) {
        ruleRepository.delete(getById(ruleForm.getId()));
    }

    public void checkIsCurrentUserFuzzyRuleWithThrow(FuzzyRule fuzzyRule) {
        projectService.checkIsCurrentUserProjectWithThrow(fuzzyRule.getProject());
    }

    public void clearRules(Integer projectId) {
        fuzzyRuleRepository.deleteAllByProjectId(projectId);
    }
}