Friday, June 28, 2013

Re: standalone script to call a view

for this case you can use  django shell ....

Many thanks,

Serge


+380 636150445
skype: skhohlov


On Fri, Jun 28, 2013 at 4:47 PM, Javier Guerra Giraldez <javier@guerrag.com> wrote:
On Fri, Jun 28, 2013 at 8:21 AM, Larry Martell <larry.martell@gmail.com> wrote:
> I don't really understand what you mean by "create a function which is
> be called by view and your script."


AFAICT, your situation looks like this:

you have this:

def myview(request, maybesomeparams...):
   .... does lots of things....
   return HttpResponse(...templates,...)

now you want that "lot of things" from the command line, but to call
view you must create a request and interpret the response, because the
view function works only within a web request/response cycle.


you can refactor it like this:


def utilityfunction(user, otherparams...):
   ... does some things (with database? no matter)...
   return somepythondata


def myview(request, .....):
   # get data
   data = utilityfunction(request.user, .....)
   # use data to create response
   return HttpResponse(... templates...(data)...)


def mycommandlinefunc(...):
   # find user (with username?)
   user=User.objects.get(username=....)
   # get data
   data = utilityfunction(user, .....)
   # use data to create output
   # maybe using a different template
   print RenderToString(template, data)


the point is not to call the view function, because it does things in
a very web-specific way, but instead encapsulate whatever is common to
both the view and the commandline operation into a separate function
and use that in both cases.


--
Javier

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