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43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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from django.core import checks
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from django.utils.translation import ugettext_lazy as _
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from . import settings
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@checks.register("constance")
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def check_fieldsets(*args, **kwargs):
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"""
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A Django system check to make sure that, if defined, CONFIG_FIELDSETS accounts for
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every entry in settings.CONFIG.
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"""
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if hasattr(settings, "CONFIG_FIELDSETS") and settings.CONFIG_FIELDSETS:
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inconsistent_fieldnames = get_inconsistent_fieldnames()
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if inconsistent_fieldnames:
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return [
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checks.Warning(
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_(
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"CONSTANCE_CONFIG_FIELDSETS is missing "
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"field(s) that exists in CONSTANCE_CONFIG."
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),
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hint=", ".join(sorted(inconsistent_fieldnames)),
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obj="settings.CONSTANCE_CONFIG",
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id="constance.E001",
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)
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]
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return []
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def get_inconsistent_fieldnames():
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"""
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Returns a set of keys from settings.CONFIG that are not accounted for in
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settings.CONFIG_FIELDSETS.
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If there are no fieldnames in settings.CONFIG_FIELDSETS, returns an empty set.
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"""
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field_name_list = []
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for fieldset_title, fields_list in settings.CONFIG_FIELDSETS.items():
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for field_name in fields_list:
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field_name_list.append(field_name)
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if not field_name_list:
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return {}
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return set(set(settings.CONFIG.keys()) - set(field_name_list))
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