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30 lines
878 B
Python
30 lines
878 B
Python
from django.db.models import ManyToOneRel
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def dynamic_import(name):
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"""
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Dynamically import a class from an absolute path string
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"""
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components = name.split('.')
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mod = __import__(components[0])
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for comp in components[1:]:
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mod = getattr(mod, comp)
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return mod
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def get_related_models(model, ordered=True):
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"""
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Return a list of all models which have a ForeignKey to the given model and the name of the field. For example,
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`get_related_models(Tenant)` will return all models which have a ForeignKey relationship to Tenant.
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"""
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related_models = [
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(field.related_model, field.remote_field.name)
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for field in model._meta.related_objects
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if type(field) is ManyToOneRel
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]
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if ordered:
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return sorted(related_models, key=lambda x: x[0]._meta.verbose_name.lower())
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return related_models
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