From 2cd30dfe6812802682b1b1351f142ae8deef3d5b Mon Sep 17 00:00:00 2001
From: xream <xream@icloud.com>
Date: Wed, 26 Feb 2025 18:50:11 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=86=85=E5=AE=B9=E6=97=A0=E5=8F=98?=
 =?UTF-8?q?=E5=8C=96=E6=97=B6=20=E4=B8=8D=E8=BF=9B=E8=A1=8C=E4=B8=8A?=
 =?UTF-8?q?=E4=BC=A0;=20=E5=A2=9E=E5=8A=A0=20gist=20=E6=95=B0=E9=87=8F?=
 =?UTF-8?q?=E6=97=A5=E5=BF=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/package.json         |  2 +-
 backend/src/restful/miscs.js | 15 +++++++++++++++
 backend/src/utils/gist.js    |  1 +
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/backend/package.json b/backend/package.json
index 109a6dd..c82e184 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.16.55",
+  "version": "2.16.56",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/restful/miscs.js b/backend/src/restful/miscs.js
index ea650a5..7d521d9 100644
--- a/backend/src/restful/miscs.js
+++ b/backend/src/restful/miscs.js
@@ -109,6 +109,21 @@ async function gistBackupAction(action) {
     const updated = settings.syncTime;
     switch (action) {
         case 'upload':
+            try {
+                content = $.read('#sub-store');
+                if ($.env.isNode) content = JSON.stringify($.cache, null, `  `);
+                $.info(`下载备份, 与本地内容对比...`);
+                const onlineContent = await gist.download(
+                    GIST_BACKUP_FILE_NAME,
+                );
+                if (onlineContent === content) {
+                    $.info(`内容一致, 无需上传备份`);
+                    return;
+                }
+            } catch (error) {
+                $.error(`${error.message ?? error}`);
+            }
+
             // update syncTime
             settings.syncTime = new Date().getTime();
             $.write(settings, SETTINGS_KEY);
diff --git a/backend/src/utils/gist.js b/backend/src/utils/gist.js
index a6736d7..6949628 100644
--- a/backend/src/utils/gist.js
+++ b/backend/src/utils/gist.js
@@ -118,6 +118,7 @@ export default class Gist {
                 .get('/gists?per_page=100&page=1')
                 .then((response) => {
                     const gists = JSON.parse(response.body);
+                    $.info(`获取到当前 GitHub 用户的 gist: ${gists.length} 个`);
                     for (let g of gists) {
                         if (g.description === this.key) {
                             return g;