Django: How to access URL regex parameters inside a middleware class?

北城以北 提交于 2019-11-29 13:53:59

If you are using the process_view middleware, you will have access to the views arguments and therefore the company value. Have a look at the function's definition:

def process_view(self, request, view_func, view_args, view_kwargs)
    ...

view_args is a list of positional arguments that will be passed to the view, and view_kwargs is a dictionary of keyword arguments that will be passed to the view.

so you should just be able to grab it from there, something like:

def process_view(self, request, view_func, view_args, view_kwargs):
    company = view_kwargs.get('company', None)

Here's some more info from the django book on how the named and unnamed groups in your urls translate to args and kwargs in your view:

http://www.djangobook.com/en/1.0/chapter08/#cn38

particularly

This [named url groups] accomplishes exactly the same thing as the previous example, with one subtle difference: the captured values are passed to view functions as keyword arguments rather than positional arguments.

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