96 lines
2.4 KiB
Java
96 lines
2.4 KiB
Java
package com.tiesheng.util.service;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.extra.servlet.ServletUtil;
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import cn.hutool.extra.spring.SpringUtil;
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import com.alibaba.fastjson.JSON;
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import com.tiesheng.util.ServletKit;
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import com.tiesheng.util.exception.ApiException;
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import com.tiesheng.util.service.cache.TsCacheHandler;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.Set;
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@Service
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public class TsCacheService {
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@Autowired
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TsCacheHandler tsCacheHandler;
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/**
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* 获取一个缓存
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*
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* @return
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*/
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public static TsCacheService of() {
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return SpringUtil.getBean(TsCacheService.class);
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}
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public void put(String key, String value) {
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tsCacheHandler.put(key, value);
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}
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public void put(String key, String value, long seconds) {
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tsCacheHandler.put(key, value, seconds);
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}
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public void putObj(String key, Object value, long seconds) {
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tsCacheHandler.put(key, JSON.toJSONString(value), seconds);
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}
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public String get(String key) {
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return tsCacheHandler.get(key);
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}
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public String get(String key, long seconds) {
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return tsCacheHandler.get(key, seconds);
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}
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/**
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* 获取一个缓存对象
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*
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* @param key
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* @param tClass
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* @param seconds =0时获取数据后会删除缓存，<0时不改变原有缓存时间
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* @param <T>
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* @return
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*/
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public <T> T getObj(String key, Class<T> tClass, long seconds) {
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return JSON.parseObject(get(key, seconds), tClass);
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}
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public void remove(String key) {
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tsCacheHandler.remove(key);
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}
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/**
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* 获取key
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*
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* @param prefix
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* @return
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*/
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public Set<String> keys(String prefix) {
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return tsCacheHandler.keys(prefix);
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}
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///////////////////////////////////////////////////////////////////////////
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// 图形验证码
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///////////////////////////////////////////////////////////////////////////
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/**
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* 验证 图片验证码
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*/
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public void verifyCaptcha(String value) {
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String captchaKey = ServletKit.getHeader("captcha");
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String cache = get(captchaKey);
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if (StrUtil.isEmpty(cache) || !StrUtil.equals(cache, value)) {
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throw new ApiException("验证码不正确");
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}
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remove(captchaKey);
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}
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}
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