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76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
##### RESOURCES AND ROUTERS ARE NOT YET IMPLEMENTED - PLACEHOLDER ONLY #####
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from functools import update_wrapper
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from django.utils.decorators import classonlymethod
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from rest_framework import views, generics, mixins
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##### RESOURCES AND ROUTERS ARE NOT YET IMPLEMENTED - PLACEHOLDER ONLY #####
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class ResourceMixin(object):
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"""
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This is the magic.
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Overrides `.as_view()` so that it takes an `actions` keyword that performs
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the binding of HTTP methods to actions on the Resource.
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For example, to create a concrete view binding the 'GET' and 'POST' methods
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to the 'list' and 'create' actions...
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my_resource = MyResource.as_view({'get': 'list', 'post': 'create'})
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"""
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@classonlymethod
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def as_view(cls, actions=None, **initkwargs):
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"""
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Main entry point for a request-response process.
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"""
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# sanitize keyword arguments
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for key in initkwargs:
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if key in cls.http_method_names:
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raise TypeError("You tried to pass in the %s method name as a "
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"keyword argument to %s(). Don't do that."
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% (key, cls.__name__))
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if not hasattr(cls, key):
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raise TypeError("%s() received an invalid keyword %r" % (
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cls.__name__, key))
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def view(request, *args, **kwargs):
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self = cls(**initkwargs)
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# Bind methods to actions
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for method, action in actions.items():
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handler = getattr(self, action)
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setattr(self, method, handler)
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# As you were, solider.
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if hasattr(self, 'get') and not hasattr(self, 'head'):
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self.head = self.get
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return self.dispatch(request, *args, **kwargs)
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# take name and docstring from class
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update_wrapper(view, cls, updated=())
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# and possible attributes set by decorators
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# like csrf_exempt from dispatch
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update_wrapper(view, cls.dispatch, assigned=())
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return view
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class Resource(ResourceMixin, views.APIView):
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pass
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# Note the inheritence of both MultipleObjectAPIView *and* SingleObjectAPIView
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# is a bit weird given the diamond inheritence, but it will work for now.
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# There's some implementation clean up that can happen later.
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class ModelResource(mixins.CreateModelMixin,
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mixins.RetrieveModelMixin,
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mixins.UpdateModelMixin,
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mixins.DestroyModelMixin,
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mixins.ListModelMixin,
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ResourceMixin,
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generics.MultipleObjectAPIView,
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generics.SingleObjectAPIView):
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pass
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