chore: 项目目录结构调整优化

src/main/java/com/youlai/system/plugin/dupsubmit/annotation/PreventDuplicateSubmit.java

@@ -0,0 +1,25 @@
+package com.youlai.system.plugin.dupsubmit.annotation;
+
+
+import java.lang.annotation.*;
+
+/**
+ * 防止重复提交注解
+ *
+ * @author haoxr
+ * @since 2.3.0
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Inherited
+public @interface PreventDuplicateSubmit {
+
+    /**
+     * 防重提交锁过期时间(秒)
+     * <p>
+     * 默认5秒内不允许重复提交
+     */
+    int expire() default 5;
+
+}

src/main/java/com/youlai/system/plugin/dupsubmit/aspect/DuplicateSubmitAspect.java

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+package com.youlai.system.plugin.dupsubmit.aspect;
+
+import cn.hutool.core.util.StrUtil;
+import com.youlai.system.plugin.dupsubmit.annotation.PreventDuplicateSubmit;
+import com.youlai.system.common.result.ResultCode;
+import com.youlai.system.common.exception.BusinessException;
+import com.youlai.system.core.security.jwt.JwtTokenProvider;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.redisson.api.RLock;
+import org.redisson.api.RedissonClient;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 处理重复提交的切面
+ *
+ * @author haoxr
+ * @since 2.3.0
+ */
+@Aspect
+@Component
+@Slf4j
+@RequiredArgsConstructor
+public class DuplicateSubmitAspect {
+
+    private final RedissonClient redissonClient;
+
+    private final JwtTokenProvider jwtTokenProvider;
+    private static final String RESUBMIT_LOCK_PREFIX = "LOCK:RESUBMIT:";
+
+    /**
+     * 防重复提交切点
+     */
+    @Pointcut("@annotation(preventDuplicateSubmit)")
+    public void preventDuplicateSubmitPointCut(PreventDuplicateSubmit preventDuplicateSubmit) {
+        log.info("定义防重复提交切点");
+    }
+
+    @Around("preventDuplicateSubmitPointCut(preventDuplicateSubmit)")
+    public Object doAround(ProceedingJoinPoint pjp, PreventDuplicateSubmit preventDuplicateSubmit) throws Throwable {
+
+        String resubmitLockKey = generateResubmitLockKey();
+        if (resubmitLockKey != null) {
+            int expire = preventDuplicateSubmit.expire(); // 防重提交锁过期时间
+            RLock lock = redissonClient.getLock(resubmitLockKey);
+            boolean lockResult = lock.tryLock(0, expire, TimeUnit.SECONDS); // 获取锁失败，直接返回 false
+            if (!lockResult) {
+                throw new BusinessException(ResultCode.REPEAT_SUBMIT_ERROR); // 抛出重复提交提示信息
+            }
+        }
+        return pjp.proceed();
+    }
+
+
+    /**
+     * 获取重复提交锁的 key
+     */
+    private String generateResubmitLockKey() {
+        String resubmitLockKey = null;
+        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
+
+        String token = jwtTokenProvider.resolveToken(request);
+        if (StrUtil.isNotBlank(token)) {
+            String jti = (String) jwtTokenProvider.getTokenClaims(token).get("jti");
+            resubmitLockKey = RESUBMIT_LOCK_PREFIX + jti + ":" + request.getMethod() + "-" + request.getRequestURI();
+        }
+        return resubmitLockKey;
+    }
+
+}