finally, queue logic

backend/app/views/queue/services.py

@@ -1,6 +1,7 @@
-from fastapi import Depends
+from fastapi import Depends, HTTPException, status
 from typing import Annotated
 from sqlalchemy.orm import Session
+from uuid import UUID
 
 from ...dependencies import get_db
 from ...db import models
@@ -28,3 +29,25 @@ def create_queue(
     db.add(q)
     db.commit()
     return schemas.QueueInDb.model_validate(q)
+
+
+def get_detailed_queue(
+    queue_id: UUID,
+    db: Annotated[Session, Depends(get_db)],
+) -> schemas.QueueDetail:
+    q = db.query(models.Queue).filter(models.Queue.id == queue_id).first()
+    print("\n\n", queue_id, "\n\n", flush=True)
+    if q:
+        return schemas.QueueDetail(
+            id=q.id,
+            name=q.name,
+            description=q.description,
+            participants=schemas.ParticipantInfo(
+                total=q.users.count(),
+                remaining=q.users.filter(models.QueueUser.passed == False).count(),
+            ),
+        )
+    raise HTTPException(
+        status_code=status.HTTP_404_NOT_FOUND,
+        detail="Not Found",
+    )