mirror of
https://github.com/SectorLabs/django-localized-fields.git
synced 2025-04-25 11:42:54 +03:00
68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
from django.conf import settings
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from django.utils import translation
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class LocalizedValue:
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"""Represents the value of a :see:LocalizedField."""
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def __init__(self, keys: dict=None):
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"""Initializes a new instance of :see:LocalizedValue.
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Arguments:
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keys:
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The keys to initialize this value with. Every
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key contains the value of this field in a
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different language.
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"""
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for lang_code, _ in settings.LANGUAGES:
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value = keys.get(lang_code) if keys else None
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setattr(self, lang_code, value)
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def get(self, language: str=None) -> str:
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"""Gets the underlying value in the specified or
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primary language.
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Arguments:
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language:
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The language to get the value in.
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Returns:
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The value in the current language, or
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the primary language in case no language
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was specified.
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"""
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language = language or translation.get_language()
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return getattr(self, language, None)
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def set(self, language: str, value: str):
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"""Sets the value in the specified language.
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Arguments:
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language:
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The language to set the value in.
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value:
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The value to set.
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"""
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setattr(self, language, value)
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return self
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def __str__(self) -> str:
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"""Gets the value in the current language, or falls
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back to the primary language if there's no value
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in the current language."""
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value = self.get()
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if not value:
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value = self.get(settings.LANGUAGE_CODE)
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return value or ''
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def __repr__(self): # pragma: no cover
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"""Gets a textual representation of this object."""
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return 'LocalizedValue<%s> 0x%s' % (self.__dict__, id(self))
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