Added Preflights

utils/pathfunctions.py

@@ -113,6 +113,15 @@ def mask_from_csv(df, csv_path, filepath_col):
     return masked_df, remainder
 
 
+def filter_and_drop(approved, eligiblepaths, min_hashes):
+    """
+    Filters eligiblepaths to rows where all hashes are in approved,
+    then drops rows with fewer than min_hashes hashes.
+    """
+    approved_hashes = set(approved['sha256'])
+
+    return path_eligible, path_ineligible
+
 def filter_and_drop(approved, eligiblepaths, min_hashes):
     """
     Filters eligiblepaths to rows where all hashes are in approved,