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34 lines
930 B
34 lines
930 B
6 years ago
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from django.http import Http404
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def dispatch_slug_path(*views):
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"""
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Dispatch full path slug in iterating through a set of views.
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Http404 exceptions raised by a view lead to trying the next view
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in the list.
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This allows to plug different slug systems to the same root URL.
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Usages::
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# in urls.py
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path('<slug:slug_path>/', dispatch_slug_path(
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views.CategoryDetailView.as_view(),
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views.ArticleDetailView.as_view())),
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)
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"""
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def wrapper(request, slug_path):
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args = []
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kwargs = {'slug_path': slug_path}
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not_found_exception = Http404
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for view in views:
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try:
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return view(request, *args, **kwargs)
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except Http404 as e:
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not_found_exception = e # assign to use it outside of except block
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continue
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raise not_found_exception
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return wrapper
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