package org.jeecg.common.util;

import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;

@Slf4j
public class SimpleVersionGenerateUtil {
    public static String prefix = "V";

    /**
     * 初始化版本
     * @return
     */
    public static String getInitVersion() {
        return prefix + 1;
    }

    /**
     * 版本递增
     * @param version
     * @return
     */
    public static String addVersion(String version) {
        if(StringUtils.isBlank(version)) {
            return getInitVersion();
        }
        Integer count = null;
        try {
            count = Integer.valueOf(version.substring(prefix.length()));
        } catch (NumberFormatException e) {
            log.error("版本号不符合规范,version:{}", version, e);
        }
        if(count == null) {
            return getInitVersion();
        }
        count++;
        return prefix + count;
    }
}