raex_back/src/main/java/com/izouma/nineth/service/MetaParamsConfigService.java

package com.izouma.nineth.service;

import com.izouma.nineth.domain.MetaParamsConfig;
import com.izouma.nineth.dto.PageQuery;
import com.izouma.nineth.exception.BusinessException;
import com.izouma.nineth.repo.MetaParamsConfigRepo;
import com.izouma.nineth.utils.JpaUtils;
import lombok.AllArgsConstructor;
import org.springframework.data.domain.Page;
import org.springframework.stereotype.Service;

import java.time.LocalTime;
import java.time.format.DateTimeFormatter;

@Service
@AllArgsConstructor
public class MetaParamsConfigService {

    private MetaParamsConfigRepo metaParamsConfigRepo;

    public Page<MetaParamsConfig> all(PageQuery pageQuery) {
        return metaParamsConfigRepo.findAll(JpaUtils.toSpecification(pageQuery, MetaParamsConfig.class), JpaUtils.toPageRequest(pageQuery));
    }

    public boolean getBoolean(String name) {
        String str = metaParamsConfigRepo.findByName(name).map(MetaParamsConfig::getValue)
                                         .orElseThrow(new BusinessException("配置不存在"));
        return str.equals("1");
    }

    public String getString(String name) {
        return metaParamsConfigRepo.findByName(name).map(MetaParamsConfig::getValue).orElse(null);
    }

    public LocalTime getTime(String name) {
        String str = metaParamsConfigRepo.findByName(name).map(MetaParamsConfig::getValue)
                                         .orElseThrow(new BusinessException("配置不存在"));
        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm");
        return LocalTime.from(dateTimeFormatter.parse(str));
    }
}