From 67438fe9b5c5488f7f12c3d8d34df0b555c5a6ec Mon Sep 17 00:00:00 2001
From: fupeng <fupenglxy@gmail.com>
Date: Thu, 17 Mar 2022 15:25:12 +0800
Subject: [PATCH] =?UTF-8?q?fix(memoize):=20=E4=B8=BB=E5=8A=A8=E6=B8=85?=
 =?UTF-8?q?=E7=90=86=E8=BF=87=E6=9C=9F=E6=95=B0=E6=8D=AE?=
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---
 src/promise/memoize.ts | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/promise/memoize.ts b/src/promise/memoize.ts
index f8e48ee..0f452a8 100644
--- a/src/promise/memoize.ts
+++ b/src/promise/memoize.ts
@@ -24,10 +24,17 @@ function memoize<FnType extends AnyPromiseFN>(
 
   const returnFn = (async (...args: Parameters<FnType>): Promise<ThenReturn<FnType>> => {
     const key = harsher(...args);
-    if (memos.has(key)) {
-      if (!timeoutMs || Date.now() < memos.get(key)!.expiration) {
-        return memos.get(key)!.value;
-      }
+
+    if (timeoutMs) {
+      memos.forEach((item, k) => {
+        if (item.expiration > Date.now()) {
+          memos.delete(k);
+        }
+      });
+    }
+
+    if (!timeoutMs || memos.has(key)) {
+      return memos.get(key)!.value;
     }
 
     if (queues.has(key)) {