From 217fdae7f178dd8390b7dcd12088ba40bed29020 Mon Sep 17 00:00:00 2001
From: xream <xream@icloud.com>
Date: Fri, 18 Jul 2025 16:10:26 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20Node=20=E7=8E=AF=E5=A2=83=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8=20SUB=5FSTORE=5FDATA=5FURL=20=E6=81=A2=E5=A4=8D?=
 =?UTF-8?q?=E5=A4=87=E4=BB=BD=E5=90=8E,=20=E6=94=AF=E6=8C=81=20SUB=5FSTORE?=
 =?UTF-8?q?=5FDATA=5FURL=5FPOST=20=E6=89=A7=E8=A1=8C=E8=87=AA=E5=AE=9A?=
 =?UTF-8?q?=E4=B9=89=E5=91=BD=E4=BB=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/package.json         |  2 +-
 backend/src/restful/index.js | 28 +++++++++++++++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/backend/package.json b/backend/package.json
index e0aae64..e9a2a9e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.83",
+  "version": "2.19.84",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/restful/index.js b/backend/src/restful/index.js
index 1f784d9..152d5a5 100644
--- a/backend/src/restful/index.js
+++ b/backend/src/restful/index.js
@@ -1,3 +1,4 @@
+import _ from 'lodash';
 import express from '@/vendor/express';
 import $ from '@/core/app';
 import migrate from '@/utils/migration';
@@ -304,6 +305,7 @@ export default function serve() {
         const path = eval(`require("path")`);
         const fs = eval(`require("fs")`);
         const data_url = eval('process.env.SUB_STORE_DATA_URL');
+        const data_url_post = eval('process.env.SUB_STORE_DATA_URL_POST');
         const fe_be_path = eval('process.env.SUB_STORE_FRONTEND_BACKEND_PATH');
         const fe_port = eval('process.env.SUB_STORE_FRONTEND_PORT') || 3001;
         const fe_host =
@@ -424,10 +426,30 @@ export default function serve() {
         if (data_url) {
             $.info(`[BACKEND] downloading data from ${data_url}`);
             download(data_url)
-                .then((content) => {
-                    $.write(content, '#sub-store');
+                .then(async (content) => {
+                    try {
+                        content = JSON.parse(content);
+                        if (Object.keys(content.settings).length === 0) {
+                            throw new Error(
+                                '备份文件应该至少包含 settings 字段',
+                            );
+                        }
+                    } catch (err) {
+                        $.error(
+                            `Gist 备份文件校验失败, 无法还原\nReason: ${
+                                err.message ?? err
+                            }`,
+                        );
+                        throw new Error('Gist 备份文件校验失败, 无法还原');
+                    }
+                    if (data_url_post) {
+                        $.info('[BACKEND] executing post-processing script');
+                        eval(data_url_post);
+                    }
 
-                    $.cache = JSON.parse(content);
+                    $.write(JSON.stringify(content, null, `  `), '#sub-store');
+
+                    $.cache = content;
                     $.persistCache();
 
                     migrate();