added convert libs

server/fastapi_server/fastapi_server.py

@@ -5,7 +5,12 @@ from pydantic import BaseModel, ValidationError
 from typing import Optional
 import uvicorn
 import aiomysql
+import os
 import bcrypt
+
+from pytube import YouTube
+from moviepy.editor import AudioFileClip
+
 #import asyncio
 
 # In this FastAPI example, we skip BaseModel verification cause NuxtJS does that for us
@@ -39,9 +44,39 @@ async def fetch_user_info(email: str):
             await cur.execute("SELECT * FROM users WHERE email = %s", (email,))
             return await cur.fetchone()
 
+# Configuration (customize these!)
+DOWNLOAD_FOLDER = "downloads"  # Where the converted files will be saved
+if not os.path.exists(DOWNLOAD_FOLDER):
+    os.makedirs(DOWNLOAD_FOLDER)
+
 
 @app.post("/convert")
-async def convert_endpoint(): pass
+async def create_conversion(req: Request):
+    """Converts a YouTube video to MP3."""
+    video_url = req.json().get("url")
+    if (video_url is None): raise HTTPException(400, "Please provide an URL on body")
+    try:
+        yt = YouTube(video_url)
+        stream = yt.streams.filter(only_audio=True).first()
+        if not stream:
+            raise HTTPException(status_code=400, detail="No audio stream found.")
+
+        # Download the audio stream
+        temp_file = os.path.join(DOWNLOAD_FOLDER, f"{yt.title}_temp.mp4")  # temporary file
+        stream.download(output_path=DOWNLOAD_FOLDER, filename=f"{yt.title}_temp")
+
+        # Convert to MP3 using MoviePy
+        audio_clip = AudioFileClip(os.path.join(DOWNLOAD_FOLDER, f"{yt.title}_temp.mp4"))
+        mp3_file = os.path.join(DOWNLOAD_FOLDER, f"{yt.title}.mp3")
+        audio_clip.write_audiofile(mp3_file)
+
+        # Clean up the temporary file
+        os.remove(os.path.join(DOWNLOAD_FOLDER, f"{yt.title}_temp.mp4"))
+
+        return mp3_file  # Return the filename of the converted MP3
+    except Exception as e:
+        print(f"Error converting video: {e}")  # Log the error
+        raise HTTPException(status_code=500, detail=f"Conversion failed: {str(e)}")
     
 class register_model(BaseModel):
     first_name:str

server/fastapi_server/requirements.txt

@@ -3,13 +3,52 @@ annotated-doc==0.0.4
 annotated-types==0.7.0
 anyio==4.12.1
 bcrypt==5.0.0
+certifi==2026.1.4
 click==8.3.1
-fastapi[standard]==0.128.0
+decorator==5.2.1
+dnspython==2.8.0
+email-validator==2.3.0
+fastapi==0.128.0
+fastapi-cli==0.0.20
+fastapi-cloud-cli==0.11.0
+fastar==0.8.0
 h11==0.16.0
+httpcore==1.0.9
+httptools==0.7.1
+httpx==0.28.1
 idna==3.11
+ImageIO==2.37.2
+imageio-ffmpeg==0.6.0
+Jinja2==3.1.6
+markdown-it-py==4.0.0
+MarkupSafe==3.0.3
+mdurl==0.1.2
+moviepy==2.2.1
+numpy==2.4.1
+pillow==11.3.0
+proglog==0.1.12
 pydantic==2.12.5
+pydantic-extra-types==2.11.0
+pydantic-settings==2.12.0
 pydantic_core==2.41.5
+Pygments==2.19.2
+PyMySQL==1.1.2
+python-dotenv==1.2.1
+python-multipart==0.0.21
+pytube==15.0.0
+PyYAML==6.0.3
+rich==14.2.0
+rich-toolkit==0.17.1
+rignore==0.7.6
+sentry-sdk==2.49.0
+shellingham==1.5.4
 starlette==0.50.0
+tqdm==4.67.1
+typer==0.21.1
 typing-inspection==0.4.2
 typing_extensions==4.15.0
+urllib3==2.6.3
 uvicorn==0.40.0
+uvloop==0.22.1
+watchfiles==1.1.1
+websockets==16.0

server/fastapi_server/requirements.txt.bak

@@ -0,0 +1,16 @@
+aiomysql==0.3.2
+annotated-doc==0.0.4
+annotated-types==0.7.0
+anyio==4.12.1
+bcrypt==5.0.0
+click==8.3.1
+fastapi==0.128.0
+h11==0.16.0
+idna==3.11
+pydantic==2.12.5
+pydantic_core==2.41.5
+starlette==0.50.0
+typing-inspection==0.4.2
+typing_extensions==4.15.0
+uvicorn==0.40.0
+