Add qrcode generator endpoint

backend/src/app.py

@@ -8,6 +8,7 @@ from .connect import get_connection
 from .room import Room
 from .song import Song, init_db, get_song_by_title_artist, add_song_in_db
 from .song_fetch import lastfm_query_search, download_song_mp3
+from .qrcode_gen import generate_qr
 
 from typing import Any
 
@@ -174,5 +175,22 @@ def add_song():
     return {"artist": info.artist, "title": info.title, "tags": info.tags, "image_id": info.img_id}
 
 
+@app.get("/api/room/qrcode")
+def room_qrcode():
+    if (room_id := request.args.get("room")) is None:
+        return error("Missing room id")
+
+    if (pin := request.args.get("pin")) is not None:
+        pin = int(pin)
+
+    stream = generate_qr(
+        base_uri="https://chillbox.leoinvents.com",
+        room_id=int(room_id),
+        pin=pin,
+    )
+
+    return Response(stream, content_type="image/jpeg")
+
+
 if __name__ == "__main__":
     socketio.run(app, debug=True)