From 3d1b45f54f43060cfdf4b86ab0a3d9fa733caf7e Mon Sep 17 00:00:00 2001
From: GW_MC <72297530+GWMCwing@users.noreply.github.com>
Date: Fri, 23 Jan 2026 18:52:58 +0800
Subject: [PATCH] add .env.template for configuration and update token file
 path handling

---
 .env.template       | 7 +++++++
 src/tokenService.ts | 7 +++++--
 2 files changed, 12 insertions(+), 2 deletions(-)
 create mode 100644 .env.template

diff --git a/.env.template b/.env.template
new file mode 100644
index 0000000..d285794
--- /dev/null
+++ b/.env.template
@@ -0,0 +1,7 @@
+CLIENT_ID=<discord application client id>
+CLIENT_SECRET=<discord application client OAuth secret>
+REDIRECT_URI=<your OAuth2 redirect URI, must match the one set in your Discord application>
+ESP_IP=<IP address of your ESP device>
+ESP_PORT=<port number your ESP device listens on>
+LISTEN_PORT=<port number your application listens on>
+TOKEN_FILE_PATH=<path to store OAuth2 tokens, relative to project root, or absolute>
diff --git a/src/tokenService.ts b/src/tokenService.ts
index 4c59488..b376def 100644
--- a/src/tokenService.ts
+++ b/src/tokenService.ts
@@ -1,5 +1,5 @@
 import { writeFileSync, existsSync, readFileSync } from 'fs';
-import { join } from 'path';
+import { isAbsolute, join } from 'path';
 
 export interface TokenData {
   accessToken: string;
@@ -8,7 +8,10 @@ export interface TokenData {
 }
 
 export class TokenService {
-  private TOKEN_FILE = join(__dirname, '../', '.discord-token.json');
+  private TOKEN_FILE =
+    process.env.TOKEN_FILE_PATH && isAbsolute(process.env.TOKEN_FILE_PATH)
+      ? process.env.TOKEN_FILE_PATH
+      : join(__dirname, '../', process.env.TOKEN_FILE_PATH ?? '.discord-token.json');
 
   public saveTokens(data: TokenData): void {
     try {