Create app.py

app.py

@@ -0,0 +1,30 @@
+from fastapi import FastAPI, UploadFile, File, Form
+from fastapi.middleware.cors import CORSMiddleware
+from aiogram import Bot
+import os
+
+BOT_TOKEN = os.getenv("BOT_TOKEN")
+bot = Bot(token=BOT_TOKEN)
+app = FastAPI()
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+@app.post("/upload")
+async def upload(
+    file: UploadFile = File(...),
+    new_name: str = Form(...),
+    chat_id: str = Form(...)
+):
+    ext = os.path.splitext(file.filename)[1]
+    renamed = f"{new_name}{ext}"
+    with open(renamed, "wb") as f:
+        f.write(await file.read())
+
+    await bot.send_document(chat_id, open(renamed, "rb"))
+    os.remove(renamed)
+    return {"status": "sent"}