From 64194d9ea4bac37b4d337d0b90b6c5b6993e8642 Mon Sep 17 00:00:00 2001
From: alwaysmesmerizingyou <alwaysmesmerizingyou@gmail.com>
Date: Thu, 20 Aug 2026 19:11:39 -0700
Subject: [PATCH] detect builds by checksum and purge all old code

---
 main.js    |  6 ++++--
 patcher.js | 20 ++++++++++++++++----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/main.js b/main.js
index 55678c0..2622c6f 100644
--- a/main.js
+++ b/main.js
@@ -563,7 +563,7 @@ button:active {
 
         patcher.applyPatches(replacementsConfig);
         patcher.bridgeCredentials(serviceManager.credentialManager);
-        patcher.saveCurrentVersion(release.version);
+        patcher.saveCurrentVersion(release.version, release.sha256);
 
         fs.unlinkSync(tempZipPath);
         downloadSuccess = true;
@@ -580,12 +580,14 @@ button:active {
   try {
     const isFirstRun = !patcher.verifyExtraction();
     const localVersion = patcher.getCurrentVersion();
+    const localSha = patcher.getCurrentSha();
 
     const release = await updateClient.checkForUpdates();
+    const hasUpdate = release.version !== localVersion || (release.sha256 && release.sha256 !== localSha);
 
     if (isFirstRun) {
       await installBuild(release);
-    } else if (release.version !== localVersion) {
+    } else if (hasUpdate) {
       const choice = await showUpdatePrompt(localVersion, release.version);
       if (choice === 'install') {
         await installBuild(release);
diff --git a/patcher.js b/patcher.js
index 28a48a0..e060432 100644
--- a/patcher.js
+++ b/patcher.js
@@ -13,7 +13,7 @@ class Patcher {
     const versionFile = path.join(this.appDataPath, 'version.json');
     if (fs.existsSync(versionFile)) {
       try {
-        return JSON.parse(fs.readFileSync(versionFile, 'utf8')).version;
+        return JSON.parse(fs.readFileSync(versionFile, 'utf8')).version || '0.0.0';
       } catch (e) {
         return '0.0.0';
       }
@@ -21,6 +21,18 @@ class Patcher {
     return '0.0.0';
   }
 
+  getCurrentSha() {
+    const versionFile = path.join(this.appDataPath, 'version.json');
+    if (fs.existsSync(versionFile)) {
+      try {
+        return JSON.parse(fs.readFileSync(versionFile, 'utf8')).sha256 || null;
+      } catch (e) {
+        return null;
+      }
+    }
+    return null;
+  }
+
   bridgeCredentials(credentialManager) {
     const encryptedPath = path.join(this.appDataPath, 'encrypted-credentials.json');
     if (!fs.existsSync(encryptedPath)) {
@@ -39,14 +51,14 @@ class Patcher {
     return true;
   }
 
-  saveCurrentVersion(version) {
+  saveCurrentVersion(version, sha256 = null) {
     const versionFile = path.join(this.appDataPath, 'version.json');
     fs.mkdirSync(this.appDataPath, { recursive: true });
-    fs.writeFileSync(versionFile, JSON.stringify({ version }, null, 2), 'utf8');
+    fs.writeFileSync(versionFile, JSON.stringify({ version, sha256 }, null, 2), 'utf8');
   }
 
   purgeOldCode() {
-    const dirs = ['frontend', 'player', 'stream-api'];
+    const dirs = ['frontend', 'player', 'stream-api', 'auth-proxy', 'config'];
     for (const dir of dirs) {
       const fullPath = path.join(this.appDataPath, dir);
       if (fs.existsSync(fullPath)) {