File size: 935 Bytes
a4e4cb2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | from __future__ import annotations
from datetime import datetime
from decimal import Decimal, InvalidOperation
def valid_order_status(value: object) -> bool:
return str(value).strip().lower() in {"paid", "shipped"}
def parse_amount(value: object) -> Decimal | None:
if value is None:
return None
text = str(value).strip().replace("$", "").replace(",", "")
if not text:
return None
try:
amount = Decimal(text)
except InvalidOperation:
return None
return amount if amount > 0 else None
def valid_order_date(value: object) -> bool:
if value is None:
return False
text = str(value).strip()
if not text:
return False
for fmt in ("%Y-%m-%d", "%Y/%m/%d", "%m/%d/%Y"):
try:
datetime.strptime(text, fmt)
return True
except ValueError:
pass
return False
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