although this post older, you might have found a solution for your
problem...how you did that.
I think if file path is set to something where you want to save it finally
would be much better than cleaning tmp directory.
destination folder can be specified to FileSystemStorage
On Friday, September 13, 2013 8:44:13 AM UTC+1, dspruell wrote:
>
> I'm working on a WizardView (django.contrib.formtools) and have a step
> that handles a file upload, so I'm setting the file_storage attribute
> as required. I'd like the file storage to be a securely created
> temporary directory under /tmp so I'm trying to set it to an instance
> of tempfile.mkdtemp as below, but I'm stumping myself:
>
>
> class FileSubmissionWizardView(SessionWizardView):
> "Form wizard implementation to handle uploaded samples"
>
> # XXX required. Also, need to take care of removing dir/file in the
> end.
> file_storage = FileSystemStorage(location=mkdtemp(prefix='avsubmit_'))
>
> def done(self, form_list, **kwargs):
> # do_something_with_the_form_data(form_list)
>
> # Remove temp upload directory. Eh?
> shutil.rmtree(self.file_storage.location)
>
> # Set a message, do a log
> return redirect('avsubmit_index')
>
> def process_step_files(self, form):
> # do something like set storage extra data
> return self.get_form_step_files(form)
>
>
> My fu is weak, so I'm not certain the right approach here.
> file_storage is a class attribute (right?), so I'm not sure this meets
> my envisioned goal of having a new temporary directory created for
> each uploaded file which I can then delete when finished. Would like
> this workflow:
>
> 1. User uploads file
> 2. View invoked to process form, creates _new_ temporary directory for
> FileSystemStorage and writes uploaded file to dir. Variable is
> populated containing path from mkdtemp() to delete later
> 3. View processes form
> 4. View calls shutil.rmtree to delete temporary directory and file
> 5. View complete
>
> How far off of target am I? Is there a good way to do the above file
> resource management using WizardView?
>
> --
> Darren Spruell
> phatb...@gmail.com <javascript:>
>
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