yhlxj/netflix-service/src/main/java/com/cyksj/service/user/impl/BadIntentionOpServiceImpl.java

package com.cyksj.service.user.impl;

import com.cyksj.common.exception.BusinessRuntimeException;
import com.cyksj.redis.RedisService;
import com.cyksj.service.user.BadIntentionOpService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

@Service
@RequiredArgsConstructor
@Slf4j
public class BadIntentionOpServiceImpl implements BadIntentionOpService {
    private final RedisService redisService;

    private static final int PHONE_CODE_GET_NUM_DAY_LIMIT = 30;
    private static final int PHONE_CODE_GET_NUM_DAY_MAX_BLACK = 50;

    @Override
    public void checkHandleBadUserOp(String phone) {
        if ("13662979985".equals(phone)) {
            throw BusinessRuntimeException.getInstance("异常手机号");
        }
        String dayKey = RedisService.key.PHONE_CODE_USER_NUM_KEY_DAY.getName() + phone;
        if (redisService.hasKey(dayKey)) {
            Long incr = redisService.incr(dayKey, 1l);
            if (incr.intValue() >= PHONE_CODE_GET_NUM_DAY_MAX_BLACK) {
                log.error("近一天内手机号:{}获取验证码超过50次,移入黑名单", phone);
                redisService.set(RedisService.key.PHONE_CODE_BALCK_KEY.getName() + phone, phone);
            }

            if (incr.intValue() > PHONE_CODE_GET_NUM_DAY_LIMIT) {
                log.error("手机号:{}频繁获取短信验证码", phone);
                throw BusinessRuntimeException.getInstance("请勿频繁获取短信验证码");
            }
            return;
        }
        redisService.set(dayKey, 1, RedisService.key.PHONE_CODE_USER_NUM_KEY_DAY.getTimeout());
    }
}