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46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
from django.conf import settings
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def _clean_setting(
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name: str,
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default_value: object,
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min_value: int = None,
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max_value: int = None,
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required_type: type = None
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):
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"""cleans the input for a custom setting
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Will use `default_value` if settings does not exit or has the wrong type
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or is outside define boundaries (for int only)
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Need to define `required_type` if `default_value` is `None`
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Will assume `min_value` of 0 for int (can be overriden)
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Returns cleaned value for setting
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"""
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if default_value is None and not required_type:
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raise ValueError('You must specify a required_type for None defaults')
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if not required_type:
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required_type = type(default_value)
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if min_value is None and required_type == int:
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min_value = 0
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if (hasattr(settings, name)
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and isinstance(getattr(settings, name), required_type)
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and (min_value is None or getattr(settings, name) >= min_value)
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and (max_value is None or getattr(settings, name) <= max_value)
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):
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return getattr(settings, name)
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else:
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return default_value
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AUTHENTICATION_ADMIN_USERS_MAX_GROUPS = \
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_clean_setting('AUTHENTICATION_ADMIN_USERS_MAX_GROUPS', 10)
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AUTHENTICATION_ADMIN_USERS_MAX_CHARS = \
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_clean_setting('AUTHENTICATION_ADMIN_USERS_MAX_CHARS', 5)
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