수정완료

src/services/telegram.service.ts

@@ -1,6 +1,8 @@
 import TelegramBot from "node-telegram-bot-api";
 import fs from "fs";
 
+process.env.NTBA_FIX_350 = "1";
+
 export interface TelegramUser {
   site: string;
   chatId: number;
@@ -108,7 +110,10 @@ export class TelegramService {
 
   constructor(token: string, enablePolling: boolean = false) {
     this.token = token;
-    this.bot = new TelegramBot(token, { polling: enablePolling });
+    this.bot = new TelegramBot(token, {
+      polling: enablePolling,
+      filepath: false,
+    });
 
     if (enablePolling) {
       this.setupListeners();
@@ -149,16 +154,15 @@ export class TelegramService {
     caption?: string
   ): Promise<void> {
     try {
+      const buffer = Buffer.from(await Bun.file(fileName).arrayBuffer());
+
       await this.bot.sendDocument(
         chatId,
-        fs.createReadStream(fileName),
-        {
-          caption: caption || "",
-        },
+        buffer,
+        { caption: caption || "" },
         {
           filename: fileName.split("/").pop(),
-          contentType:
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+          contentType: "application/octet-stream",
         }
       );
       console.log(`✅ 문서 전송 성공 - chatId: ${chatId}, file: ${fileName}`);