29 lines
848 B
Python
29 lines
848 B
Python
from django.core.urlresolvers import reverse
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from rest_framework import permissions, routers, viewsets # noqa
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router = routers.DefaultRouter()
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class RESTModelMixin:
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"""
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Mixin for django models which are used in our rest api.
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"""
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def get_root_rest_element(self):
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"""
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Returns the root rest instance.
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Uses self as default.
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"""
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return self
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def get_root_rest_url(self):
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"""
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Returns the detail url of the root model of this object.
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"""
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# Gets the default url-name in the same way as django rest framework
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# does in relations.HyperlinkedModelSerializer
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root_instance = self.get_root_rest_element()
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rest_url = '%s-detail' % type(root_instance)._meta.object_name.lower()
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return reverse(rest_url, args=[str(root_instance.pk)])
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