package com.izouma.walkchina.service;

import com.izouma.walkchina.domain.SystemVariable;
import com.izouma.walkchina.exception.ServiceException;
import com.izouma.walkchina.repo.SystemVariableRepository;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
@Slf4j
public class SystemVariableService {
    @Autowired
    private SystemVariableRepository systemVariableRepository;

    public String getStringVariable(String name) {
        log.info("getStringVariable {}", name);
        SystemVariable variable = systemVariableRepository.findByName(name);
        if (variable == null) {
            log.error("systemVariable {} is null", name);
            throw new ServiceException("不存在");
        }
        return variable.getValue();
    }


}