28 lines
835 B
Python
28 lines
835 B
Python
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from django.contrib.contenttypes.models import ContentType
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_VERKNUEPFBARE_MODELLE = [
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('lose', 'Anforderung'),
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('lose', 'Los'),
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('aufgaben', 'Bieterfrage'),
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('dokumente', 'Dokument'),
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('preise', 'Preispunkt'),
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]
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def verknuepfbare_typen():
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"""Gibt eine geordnete Liste (ContentType, label) der verknüpfbaren Typen zurück."""
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result = []
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for app_label, model_name in _VERKNUEPFBARE_MODELLE:
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try:
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ct = ContentType.objects.get(app_label=app_label, model=model_name.lower())
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result.append((ct, f'{ct.app_label} / {model_name}'))
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except ContentType.DoesNotExist:
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pass
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return result
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def ziel_choices():
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"""Gibt (content_type_id, label)-Tupel für ein ChoiceField zurück."""
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return [(ct.pk, label) for ct, label in verknuepfbare_typen()]
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