Move database utilities to database.py

It may not be a good idea to scatter database utilities around utils.py.
With this in mind, I moved them to database.py as static methods under
the class Database.

1 files changed, 7 insertions, 18 deletions

diff --git a/jimbrella/utils.py b/jimbrella/utils.py
index 09f0ae2..fc68206 100644
--- a/jimbrella/utils.py
+++ b/jimbrella/utils.py
@@ -1,20 +1,9 @@
-from datetime import datetime, timedelta
-from .config import *
+from datetime import timedelta
 
 
-def group_by_status(umbrellas: list) -> dict:
-    keys = set([umb["status"] for umb in umbrellas])
-    statuses = {}
-    for key in keys:
-        statuses[key] = [umb for umb in umbrellas if umb["status"] == key]
-    return statuses
-
-
-def find_overdue(umbrellas: list) -> list:
-    now = datetime.now()
-    return [
-        umb
-        for umb in umbrellas
-        if umb["lent_at"] is not None
-        and now - umb["lent_at"] > timedelta(hours=DUE_HOURS)
-    ]
+def human_timedelta(delta: timedelta) -> str:
+    hours = delta.seconds // 3600
+    minutes = delta.seconds % (hours * 3600) // 60
+    return (
+        f"{delta.days} days, " if delta.days else ""
+    ) + f"{hours:0>2}:{minutes:0>2}"  # zero-pad to two digits