From 46b97acf95d237ea087bc3cd40f278d66df5c392 Mon Sep 17 00:00:00 2001
From: Justus Kuhlmann <justus@kuhl-mann.de>
Date: Wed, 6 May 2026 18:20:07 +0200
Subject: [PATCH] get rid of circular imports part 2

---
 corrlib/find.py      |  4 ++++
 corrlib/integrity.py | 37 ++++++++++++++++++++++++++++++++++---
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/corrlib/find.py b/corrlib/find.py
index b4d1bfe..fbdd801 100644
--- a/corrlib/find.py
+++ b/corrlib/find.py
@@ -6,6 +6,7 @@ import numpy as np
 from .input.implementations import codes
 from .tools import k2m, get_db_file
 from .tracker import get
+from .integrity import has_valid_times
 from .sql import thin_sql_wrapper
 from typing import Any, Optional
 from pathlib import Path
@@ -82,6 +83,9 @@ def _time_filter(results: pd.DataFrame,  created_before: Optional[str]=None, cre
         result = results.iloc[ind]
         created_at = dt.datetime.fromisoformat(result['created_at'])
         updated_at = dt.datetime.fromisoformat(result['updated_at'])
+        db_times_valid = has_valid_times(result)
+        if not db_times_valid:
+            raise ValueError('Time stamps not valid for result with path', result["path"])
 
         if created_before is not None:
             date_created_before = dt.datetime.fromisoformat(created_before)
diff --git a/corrlib/integrity.py b/corrlib/integrity.py
index 5a3ae05..4c35c4b 100644
--- a/corrlib/integrity.py
+++ b/corrlib/integrity.py
@@ -7,7 +7,6 @@ from .tracker import get
 import pyerrors.input.json as pj
 import os
 from configparser import ConfigParser
-from .find import list_ensembles, list_projects
 from typing import Any
 
 
@@ -64,6 +63,38 @@ def are_keys_unique(db: Path, table: str, col: str) -> bool:
     return bool(results[0] == results[1])
 
 
+def _list_projects(path: Path) -> list[tuple[str, str]]:
+    """
+    List all projects known to the library.
+
+    Parameters
+    ----------
+    path: str
+        The path of the library.
+
+    Returns
+    -------
+    results: list[Any]
+        The projects known to the library.
+    """
+    db_file = get_db_file(path)
+    get(path, db_file)
+    conn = sqlite3.connect(os.path.join(path, db_file))
+    c = conn.cursor()
+    c.execute("SELECT id,aliases FROM projects")
+    results = c.fetchall()
+    conn.close()
+    return results
+
+
+def _list_ensembles(path: Path) -> list[str]:
+    res = []
+    for item in os.listdir(path / "archive"):
+        if os.path.isdir(path / "archive" / item):
+            res.append(item)
+    return res
+
+
 def check_path_format(result: pd.Series, ensembles: list[str], projects: list[str]) -> None:
     """
     Check whether the path of the given result has the right format.
@@ -107,8 +138,8 @@ def check_db_integrity(path: Path) -> None:
     search_expr = "SELECT * FROM 'backlogs'"
     conn = sqlite3.connect(path / db)
     results = pd.read_sql(search_expr, conn)
-    ensembles = list_ensembles(path)
-    projects = [p[0] for p in list_projects(path)]
+    ensembles = _list_ensembles(path)
+    projects = [p[0] for p in _list_projects(path)]
 
     for _, result in results.iterrows():
         if not has_valid_times(result):