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防重提交注解支持配置间隔时间/提示消息

This commit is contained in:
RuoYi 2021-09-20 19:09:25 +08:00
parent ac94242875
commit 26f0737c60
3 changed files with 17 additions and 20 deletions
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8
ruoyi-common/src/main/java/com/ruoyi/common/annotation/RepeatSubmit.java
View File

@ -19,5 +19,13 @@ import java.lang.annotation.Target;
@Documented @Documented
public @interface RepeatSubmit 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";
} }

6
ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java
View File

@ -29,9 +29,9 @@ public abstract class RepeatSubmitInterceptor extends HandlerInterceptorAdapter
RepeatSubmit annotation = method.getAnnotation(RepeatSubmit.class); RepeatSubmit annotation = method.getAnnotation(RepeatSubmit.class);
if (annotation != null) 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)); ServletUtils.renderString(response, JSONObject.toJSONString(ajaxResult));
return false; return false;
} }
@ -51,5 +51,5 @@ public abstract class RepeatSubmitInterceptor extends HandlerInterceptorAdapter
* @return * @return
* @throws Exception * @throws Exception
*/ */
public abstract boolean isRepeatSubmit(HttpServletRequest request); public abstract boolean isRepeatSubmit(HttpServletRequest request, RepeatSubmit annotation);
} }

23
ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/impl/SameUrlDataInterceptor.java
View File

@ -8,6 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value; import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import com.alibaba.fastjson.JSONObject; import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.annotation.RepeatSubmit;
import com.ruoyi.common.constant.Constants; import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.redis.RedisCache; import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.filter.RepeatedlyRequestWrapper; import com.ruoyi.common.filter.RepeatedlyRequestWrapper;
@ -35,21 +36,9 @@ public class SameUrlDataInterceptor extends RepeatSubmitInterceptor
@Autowired @Autowired
private RedisCache redisCache; 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") @SuppressWarnings("unchecked")
@Override @Override
public boolean isRepeatSubmit(HttpServletRequest request) public boolean isRepeatSubmit(HttpServletRequest request, RepeatSubmit annotation)
{ {
String nowParams = ""; String nowParams = "";
if (request instanceof RepeatedlyRequestWrapper) if (request instanceof RepeatedlyRequestWrapper)
@ -87,7 +76,7 @@ public class SameUrlDataInterceptor extends RepeatSubmitInterceptor
if (sessionMap.containsKey(url)) if (sessionMap.containsKey(url))
{ {
Map<String, Object> preDataMap = (Map<String, Object>) sessionMap.get(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; return true;
} }
@ -95,7 +84,7 @@ public class SameUrlDataInterceptor extends RepeatSubmitInterceptor
} }
Map<String, Object> cacheMap = new HashMap<String, Object>(); Map<String, Object> cacheMap = new HashMap<String, Object>();
cacheMap.put(url, nowDataMap); cacheMap.put(url, nowDataMap);
redisCache.setCacheObject(cacheRepeatKey, cacheMap, intervalTime, TimeUnit.SECONDS); redisCache.setCacheObject(cacheRepeatKey, cacheMap, annotation.interval(), TimeUnit.MILLISECONDS);
return false; return false;
} }
@ -112,11 +101,11 @@ public class SameUrlDataInterceptor extends RepeatSubmitInterceptor
/** /**
* 判断两次间隔时间 * 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 time1 = (Long) nowMap.get(REPEAT_TIME);
long time2 = (Long) preMap.get(REPEAT_TIME); long time2 = (Long) preMap.get(REPEAT_TIME);
if ((time1 - time2) < (this.intervalTime * 1000)) if ((time1 - time2) < interval)
{ {
return true; return true;
} }