1 files changed, 11 insertions(+), 2 deletions(-)

M graph/schema.resolvers.go

@@ 141,12 141,21 @@ func (r *mutationResolver) CancelQueue(ctx context.Context, id int) (int, error)
 	query := `
 		UPDATE "User"
 		SET queueing = false
-		WHERE id = $1`
-	_, err := database.DB.Exec(query, id)
+		WHERE id = $1 AND queueing`
+	result, err := database.DB.Exec(query, id)
 	if err != nil {
 		return -1, err
 	}
 
+	count, err := result.RowsAffected()
+	if err != nil {
+		return -1, err
+	}
+
+	if count != 1 {
+		return -1, errors.New("user not in queue")
+	}
+
 	players, err := database.PlayersInQueue()
 	return players, err
 }