From ff10a2373ed8fc6a95c380b2182e39329ecd6d6d Mon Sep 17 00:00:00 2001
From: xsx <825657193@qq.com>
Date: Wed, 16 Jul 2025 17:20:06 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=BC=E5=AE=B9=E5=8F=AA=E6=94=AF=E6=8C=81lo?=
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---
 im-web/src/store/chatStore.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/im-web/src/store/chatStore.js b/im-web/src/store/chatStore.js
index cda390f..d38267b 100644
--- a/im-web/src/store/chatStore.js
+++ b/im-web/src/store/chatStore.js
@@ -372,6 +372,16 @@ export default defineStore('chatStore', {
 			})
 			// 排序
 			cacheChats.sort((chat1, chat2) => chat2.lastSendTime - chat1.lastSendTime);
+			/**
+			 * 由于部分浏览器不支持websql或indexdb，只能使用localstorage，而localstorage大小只有10m,可能会导致缓存空间溢出
+			 * 解决办法:如果是使用localstorage的浏览器，每个会话只保留1000条消息，防止溢出
+			 */
+			cacheChats.forEach(chat => {
+				if (localForage.driver().includes("localStorage") && chat.messages.length > 1000) {
+					let idx = chat.messages.length - 1000;
+					chat.messages = chat.messages.slice(idx);
+				}
+			})
 			// 记录热数据索引位置
 			cacheChats.forEach(chat => chat.hotMinIdx = chat.messages.length);
 			// 将消息一次性装载回来