mirror of
https://github.com/eitchtee/WYGIWYH.git
synced 2026-03-18 23:44:03 +01:00
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
from datetime import datetime, date
|
|
|
|
from django import forms
|
|
from decimal import Decimal, InvalidOperation
|
|
|
|
from django.template.defaultfilters import floatformat
|
|
from django.utils.formats import get_format, number_format
|
|
|
|
|
|
def convert_to_decimal(value: str):
|
|
# Remove any whitespace
|
|
value = value.strip()
|
|
|
|
# Get the thousand and decimal separators from Django's localization settings
|
|
thousands_sep = get_format("THOUSAND_SEPARATOR")
|
|
decimal_sep = get_format("DECIMAL_SEPARATOR")
|
|
|
|
# Remove thousands separators and replace decimal separator with '.'
|
|
value = value.replace(thousands_sep, "")
|
|
value = value.replace(decimal_sep, ".")
|
|
|
|
# Convert to Decimal
|
|
if value:
|
|
return Decimal(value)
|
|
return None
|
|
|
|
|
|
class MonthYearWidget(forms.DateInput):
|
|
"""
|
|
Custom widget to display a month-year picker.
|
|
"""
|
|
|
|
input_type = "month" # Set the input type to 'month'
|
|
|
|
def format_value(self, value):
|
|
if isinstance(value, (datetime, date)):
|
|
return value.strftime("%Y-%m")
|
|
return value
|
|
|
|
|
|
class ArbitraryDecimalDisplayNumberInput(forms.TextInput):
|
|
"""A widget for displaying and inputing decimal numbers with the least amount of trailing zeros possible. You
|
|
must set this on your Form's __init__ method."""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.decimal_places = kwargs.pop("decimal_places", None)
|
|
self.type = "text"
|
|
super().__init__(*args, **kwargs)
|
|
self.attrs.update(
|
|
{
|
|
"x-mask:dynamic": f"$money($input, '{get_format('DECIMAL_SEPARATOR')}', "
|
|
f"'{get_format('THOUSAND_SEPARATOR')}', '30')"
|
|
}
|
|
)
|
|
|
|
def format_value(self, value):
|
|
if value is not None and isinstance(value, (Decimal, float, str)):
|
|
try:
|
|
# Convert to Decimal if it's a float or string
|
|
if isinstance(value, float):
|
|
value = Decimal(value)
|
|
elif isinstance(value, str):
|
|
value = Decimal(convert_to_decimal(value))
|
|
|
|
# Remove trailing zeros
|
|
value = value.normalize()
|
|
|
|
# Format the number using Django's localization
|
|
formatted_value = number_format(
|
|
value,
|
|
force_grouping=False,
|
|
decimal_pos=self.decimal_places,
|
|
)
|
|
|
|
return formatted_value
|
|
except (InvalidOperation, ValueError):
|
|
# If there's an error in conversion, return the original value
|
|
return value
|
|
return value
|
|
|
|
def value_from_datadict(self, data, files, name):
|
|
value = super().value_from_datadict(data, files, name)
|
|
if value is not None:
|
|
# Remove any non-numeric characters except for the decimal point
|
|
value = convert_to_decimal(value)
|
|
|
|
return value
|