haldis/app/utils.py

38 lines
920 B
Python
Raw Normal View History

2019-09-10 15:17:35 +02:00
"Script which contains several utils for Haldis"
from typing import Iterable
2019-09-10 15:17:35 +02:00
2019-09-08 01:58:21 +02:00
def euro_string(value: int) -> str:
"""
Convert cents to string formatted euro
"""
2020-08-14 04:57:02 +02:00
euro, cents = divmod(value, 100)
if cents:
2022-04-19 22:03:00 +02:00
return f"{euro}.{cents:02}"
return f"{euro}"
2020-07-17 11:40:15 +02:00
2020-02-29 21:56:04 +01:00
def price_range_string(price_range, include_upper=False):
"Convert a price range to a string formatted euro"
2020-02-29 21:56:04 +01:00
if price_range[0] == price_range[1]:
return euro_string(price_range[0])
2020-07-17 11:40:15 +02:00
return ("{}{}" if include_upper else "from {}").format(
*map(euro_string, price_range)
)
2020-02-29 21:56:04 +01:00
def first(iterable: Iterable, default=None):
"""
Return first element of iterable
"""
try:
return next(iter(iterable))
except StopIteration:
return default
def ignore_none(iterable: Iterable):
"Filter to ignore None objects"
return filter(lambda x: x is not None, iterable)