certificate-admin/ruoyi-system/src/main/java/com/ruoyi/system/utils/CaptchaUtils.java

package com.ruoyi.system.utils;

import com.ruoyi.common.constant.CacheConstants;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.utils.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;

public class CaptchaUtils {
    @Autowired
    private RedisCache redisCache;

    public Boolean validateCaptcha(String code, String uuid) {
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
        String captcha = redisCache.getCacheObject(verifyKey);
        redisCache.deleteObject(verifyKey);
        if (captcha.equals(code)){
            return true;
        }else {
            return false;
        }
    }
}