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Move to_grams() & to_meters() from utilities.utils to utilities.conversion

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This commit is contained in:
Jeremy Stretch
2024-03-21 12:59:04 -04:00
parent ef774319f4
commit bbb8b7d010
5 changed files with 70 additions and 68 deletions
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65
netbox/utilities/utils.py
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@ -1,7 +1,6 @@
import datetime
import decimal
import json
from decimal import Decimal
from itertools import count, groupby
from urllib.parse import urlencode
@ -14,11 +13,9 @@ from django.http import QueryDict
from django.utils import timezone
from django.utils.datastructures import MultiValueDict
from django.utils.timezone import localtime
from django.utils.translation import gettext as _
from jinja2.sandbox import SandboxedEnvironment
from mptt.models import MPTTModel
from dcim.choices import CableLengthUnitChoices, WeightUnitChoices
from extras.utils import is_taggable
from netbox.config import get_config
from .constants import HTML_ALLOWED_ATTRIBUTES, HTML_ALLOWED_TAGS
@ -253,68 +250,6 @@ def drange(start, end, step=decimal.Decimal(1)):
start += step
def to_meters(length, unit):
"""
Convert the given length to meters.
"""
try:
if length < 0:
raise ValueError(_("Length must be a positive number"))
except TypeError:
raise TypeError(_("Invalid value '{length}' for length (must be a number)").format(length=length))
valid_units = CableLengthUnitChoices.values()
if unit not in valid_units:
raise ValueError(
_("Unknown unit {unit}. Must be one of the following: {valid_units}").format(
unit=unit, valid_units=', '.join(valid_units)
)
)
if unit == CableLengthUnitChoices.UNIT_KILOMETER:
return length * 1000
if unit == CableLengthUnitChoices.UNIT_METER:
return length
if unit == CableLengthUnitChoices.UNIT_CENTIMETER:
return length / 100
if unit == CableLengthUnitChoices.UNIT_MILE:
return length * Decimal(1609.344)
if unit == CableLengthUnitChoices.UNIT_FOOT:
return length * Decimal(0.3048)
if unit == CableLengthUnitChoices.UNIT_INCH:
return length * Decimal(0.0254)
raise ValueError(_("Unknown unit {unit}. Must be 'km', 'm', 'cm', 'mi', 'ft', or 'in'.").format(unit=unit))
def to_grams(weight, unit):
"""
Convert the given weight to kilograms.
"""
try:
if weight < 0:
raise ValueError(_("Weight must be a positive number"))
except TypeError:
raise TypeError(_("Invalid value '{weight}' for weight (must be a number)").format(weight=weight))
valid_units = WeightUnitChoices.values()
if unit not in valid_units:
raise ValueError(
_("Unknown unit {unit}. Must be one of the following: {valid_units}").format(
unit=unit, valid_units=', '.join(valid_units)
)
)
if unit == WeightUnitChoices.UNIT_KILOGRAM:
return weight * 1000
if unit == WeightUnitChoices.UNIT_GRAM:
return weight
if unit == WeightUnitChoices.UNIT_POUND:
return weight * Decimal(453.592)
if unit == WeightUnitChoices.UNIT_OUNCE:
return weight * Decimal(28.3495)
raise ValueError(_("Unknown unit {unit}. Must be 'kg', 'g', 'lb', 'oz'.").format(unit=unit))
def render_jinja2(template_code, context):
"""
Render a Jinja2 template with the provided context. Return the rendered content.