Label fixes, Websocket reconnects and more detailed court view cards.

backend/app/crud.py

@@ -45,17 +45,14 @@ def create_tournament(db: Session, data: schemas.TournamentCreate):
 def get_tournaments(db: Session):
     return db.query(models.Tournament).all()
 
-
-def get_tournament(db: Session, tournament_id: str):
-    return (
-        db.query(models.Tournament)
-        .filter(models.Tournament.id == tournament_id)
-        .first()
-    )
-
+def get_tournament(db: Session, tournament_id: str, lock: bool = False):
+    query = db.query(models.Tournament).filter(models.Tournament.id == tournament_id)
+    if lock:
+        query = query.with_for_update() 
+    return query.first()
 
 def delete_tournament(db: Session, tournament_id: str) -> bool:
-    t = get_tournament(db, tournament_id)
+    t = get_tournament(db, tournament_id, lock=True)
     if not t:
         return False
     db.delete(t)
@@ -66,7 +63,7 @@ def delete_tournament(db: Session, tournament_id: str) -> bool:
 def update_tournament_details(
     db: Session, tournament_id: str, data: schemas.TournamentUpdate
 ):
-    t = get_tournament(db, tournament_id)
+    t = get_tournament(db, tournament_id, lock=True)
     if not t:
         return None
 
@@ -94,7 +91,7 @@ def get_teams(db: Session, tournament_id: str):
 
 
 def create_team(db: Session, tournament_id: str, team_data: schemas.TeamCreate):
-    t = get_tournament(db, tournament_id)
+    t = get_tournament(db, tournament_id, lock=True)
     if not t:
         return None
 
@@ -110,7 +107,7 @@ def create_team(db: Session, tournament_id: str, team_data: schemas.TeamCreate):
 
 
 def update_tournament_teams(db: Session, tournament_id: str, new_team_names: list[str]):
-    t = get_tournament(db, tournament_id)
+    t = get_tournament(db, tournament_id, lock=True)
     if not t:
         return None
 
@@ -125,7 +122,7 @@ def update_tournament_teams(db: Session, tournament_id: str, new_team_names: lis
 
 
 def delete_team(db: Session, tournament_id: str, team_id: int):
-    t = get_tournament(db, tournament_id)
+    t = get_tournament(db, tournament_id, lock=True)
     if not t:
         return None
     team = db.get(models.Team, team_id)
@@ -182,7 +179,7 @@ def delete_court(db: Session, court_id: int):
 
 
 def update_tournament_courts(db: Session, tournament_id: str, new_court_ids: list[int]):
-    t = get_tournament(db, tournament_id)
+    t = get_tournament(db, tournament_id, lock=True) 
     if not t:
         return None