From c2970737c2607b3a5be5e7bd4ac9dfb507e5d9ee Mon Sep 17 00:00:00 2001
From: Owen G <garciafamilyid4@gmail.com>
Date: Tue, 6 Jan 2026 21:10:50 -0700
Subject: [PATCH] add ENABLE_THEMES .env var

---
 docker-compose.yml      | 1 +
 public/index.html       | 2 +-
 src/config/constants.js | 2 ++
 src/web/routes.js       | 3 ++-
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/docker-compose.yml b/docker-compose.yml
index 4037c84..ac6e4ef 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,7 @@ services:
       # --- Add-ons ---
       # - ENABLE_CHAT=false        # Enable decentralized chat
       # - ENABLE_MAP=false         # Enable peer map visualization
+      # - ENABLE_THEMES=true       # Enable theme switcher button
 
       # --- Refinements ---
       # - MAX_PEERS=50000          # Max peers to track in memory
diff --git a/public/index.html b/public/index.html
index 0df7511..5b88f60 100644
--- a/public/index.html
+++ b/public/index.html
@@ -76,7 +76,7 @@
         </div>
     </div>
 
-    <button id="theme-switcher" class="theme-btn" title="Cycle Themes">
+    <button id="theme-switcher" class="theme-btn {{THEMES_CLASS}}" title="Cycle Themes">
         <span class="material-symbols-outlined">palette</span>
     </button>
     <div id="terminal" class="terminal hidden">
diff --git a/src/config/constants.js b/src/config/constants.js
index 2f1663b..b4c3acb 100644
--- a/src/config/constants.js
+++ b/src/config/constants.js
@@ -29,6 +29,7 @@ const DIAGNOSTICS_INTERVAL = 10000;
 const PORT = process.env.PORT || 3000;
 const ENABLE_CHAT = process.env.ENABLE_CHAT === "true";
 const ENABLE_MAP = process.env.ENABLE_MAP === 'true';
+const ENABLE_THEMES = process.env.ENABLE_THEMES !== "false";
 const CHAT_RATE_LIMIT = parseInt(process.env.CHAT_RATE_LIMIT) || 5000;
 const VISUAL_LIMIT = parseInt(process.env.VISUAL_LIMIT) || 500;
 
@@ -49,6 +50,7 @@ module.exports = {
   PORT,
   ENABLE_CHAT,
   ENABLE_MAP,
+  ENABLE_THEMES,
   CHAT_RATE_LIMIT,
   VISUAL_LIMIT,
 };
diff --git a/src/web/routes.js b/src/web/routes.js
index 7258c2b..31a0f46 100644
--- a/src/web/routes.js
+++ b/src/web/routes.js
@@ -3,7 +3,7 @@ const fs = require("fs");
 const path = require("path");
 const crypto = require("crypto");
 const { signMessage } = require("../core/security");
-const { ENABLE_CHAT, ENABLE_MAP, CHAT_RATE_LIMIT, VISUAL_LIMIT } = require("../config/constants");
+const { ENABLE_CHAT, ENABLE_MAP, ENABLE_THEMES, CHAT_RATE_LIMIT, VISUAL_LIMIT } = require("../config/constants");
 
 const HTML_TEMPLATE = fs.readFileSync(
     path.join(__dirname, "../../public/index.html"),
@@ -22,6 +22,7 @@ const setupRoutes = (app, identity, peerManager, swarm, sseManager, diagnostics)
             .replace(/\{\{ID\}\}/g, "..." + identity.id.slice(-8))
             .replace(/\{\{DIRECT\}\}/g, directPeers)
             .replace(/\{\{MAP_CLASS\}\}/g, ENABLE_MAP ? '' : 'hidden')
+            .replace(/\{\{THEMES_CLASS\}\}/g, ENABLE_THEMES ? '' : 'hidden')
             .replace(/\{\{VISUAL_LIMIT\}\}/g, VISUAL_LIMIT);
 
         res.send(html);