From 974122a20213485ddc1ff54e3966ebc424912379 Mon Sep 17 00:00:00 2001
From: ckcz123 <ckcz123@126.com>
Date: Fri, 14 Aug 2020 11:19:14 +0800
Subject: [PATCH] Fix lzw_encode for long save data

---
 libs/utils.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libs/utils.js b/libs/utils.js
index 83a1b8ee..60981d8c 100644
--- a/libs/utils.js
+++ b/libs/utils.js
@@ -234,9 +234,10 @@ utils.prototype.setLocalForage = function (key, value, successCallback, errorCal
     }
 
     // Save to localforage
-    var compressed = lzw_encode(JSON.stringify(value).replace(/[\u007F-\uFFFF]/g, function (chr) {
+    var str = JSON.stringify(value).replace(/[\u007F-\uFFFF]/g, function (chr) {
         return "\\u" + ("0000" + chr.charCodeAt(0).toString(16)).substr(-4)
-    }));
+    });
+    var compressed = str.length > 100000 ? LZString.compress(str) : lzw_encode(str);
     localforage.setItem(core.firstData.name + "_" + key, compressed, function (err) {
         if (err) {
             if (errorCallback) errorCallback(err);