From 5e8250a0447b477431f745b5deea787204402b26 Mon Sep 17 00:00:00 2001
From: Lukas Barragan Torres <lukas.barragantorres@ugent.be>
Date: Thu, 23 May 2024 16:43:53 +0200
Subject: [PATCH] fix: file constraint now checks file is not a directory

---
 .../simple_submission_checks/constraints/file_constraint.py  | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/backend/domain/simple_submission_checks/constraints/file_constraint.py b/backend/domain/simple_submission_checks/constraints/file_constraint.py
index a88dde0c..457eaf13 100644
--- a/backend/domain/simple_submission_checks/constraints/file_constraint.py
+++ b/backend/domain/simple_submission_checks/constraints/file_constraint.py
@@ -1,4 +1,3 @@
-import os
 from pathlib import Path
 
 from pydantic import BaseModel
@@ -11,9 +10,9 @@ class FileConstraint(BaseModel):
     file_name: str
 
     def validate_constraint(self, path: Path) -> FileConstraintResult:
-        directory = os.listdir(path)
+        file_path = path / self.file_name
 
-        if self.file_name not in directory:
+        if not file_path.exists() or file_path.is_dir():
             return FileConstraintResult(
                 file_name=self.file_name,
                 is_ok=False,