防重提交注解支持配置间隔时间/提示消息

RuoYi

2021-09-20 ec1ed49593be295c7c770cb2e4359e7869e6c954

防重提交注解支持配置间隔时间/提示消息

 src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java

@@ -29,9 +29,9 @@
            RepeatSubmit annotation = method.getAnnotation(RepeatSubmit.class);

            if (annotation != null)

            {

                if (this.isRepeatSubmit(request))

                if (this.isRepeatSubmit(request, annotation))

                {

                    AjaxResult ajaxResult = AjaxResult.error("不允许重复提交，请稍后再试");

                    AjaxResult ajaxResult = AjaxResult.error(annotation.message());

                    ServletUtils.renderString(response, JSONObject.toJSONString(ajaxResult));

                    return false;

                }

@@ -51,5 +51,5 @@
     * @return

     * @throws Exception

     */

    public abstract boolean isRepeatSubmit(HttpServletRequest request);

    public abstract boolean isRepeatSubmit(HttpServletRequest request, RepeatSubmit annotation);

}


 src/main/java/com/ruoyi/framework/interceptor/annotation/RepeatSubmit.java

@@ -19,5 +19,13 @@
@Documented

public @interface RepeatSubmit

{

    /**

     * 间隔时间(ms)，小于此时间视为重复提交

     */

    public int interval() default 5000;



    /**

     * 提示消息

     */

    public String message() default "不允许重复提交，请稍后再试";

}

 src/main/java/com/ruoyi/framework/interceptor/impl/SameUrlDataInterceptor.java

@@ -13,6 +13,7 @@
import com.ruoyi.common.utils.StringUtils;

import com.ruoyi.common.utils.http.HttpHelper;

import com.ruoyi.framework.interceptor.RepeatSubmitInterceptor;

import com.ruoyi.framework.interceptor.annotation.RepeatSubmit;

import com.ruoyi.framework.redis.RedisCache;



/**

@@ -35,21 +36,9 @@
    @Autowired

    private RedisCache redisCache;



    /**

     * 间隔时间，单位:秒 默认10秒

     * 
     * 两次相同参数的请求，如果间隔时间大于该参数，系统不会认定为重复提交的数据

     */

    private int intervalTime = 10;



    public void setIntervalTime(int intervalTime)

    {

        this.intervalTime = intervalTime;

    }



    @SuppressWarnings("unchecked")

    @Override

    public boolean isRepeatSubmit(HttpServletRequest request)

    public boolean isRepeatSubmit(HttpServletRequest request, RepeatSubmit annotation)

    {

        String nowParams = "";

        if (request instanceof RepeatedlyRequestWrapper)

@@ -87,7 +76,7 @@
            if (sessionMap.containsKey(url))

            {

                Map<String, Object> preDataMap = (Map<String, Object>) sessionMap.get(url);

                if (compareParams(nowDataMap, preDataMap) && compareTime(nowDataMap, preDataMap))

                if (compareParams(nowDataMap, preDataMap) && compareTime(nowDataMap, preDataMap, annotation.interval()))

                {

                    return true;

                }

@@ -95,7 +84,7 @@
        }

        Map<String, Object> cacheMap = new HashMap<String, Object>();

        cacheMap.put(url, nowDataMap);

        redisCache.setCacheObject(cacheRepeatKey, cacheMap, intervalTime, TimeUnit.SECONDS);

        redisCache.setCacheObject(cacheRepeatKey, cacheMap, annotation.interval(), TimeUnit.MILLISECONDS);

        return false;

    }



@@ -112,11 +101,11 @@
    /**

     * 判断两次间隔时间

     */

    private boolean compareTime(Map<String, Object> nowMap, Map<String, Object> preMap)

    private boolean compareTime(Map<String, Object> nowMap, Map<String, Object> preMap, int interval)

    {

        long time1 = (Long) nowMap.get(REPEAT_TIME);

        long time2 = (Long) preMap.get(REPEAT_TIME);

        if ((time1 - time2) < (this.intervalTime * 1000))

        if ((time1 - time2) < interval)

        {

            return true;

        }