There's a little more to handling session data than what you have there
(unless code is missing?).
IIRC you need to set `session.modified = True` in order to persist the data.
Where are you serialising the session data? db, redis .. ?
Regards, David
On Fri, Dec 3, 2021 at 11:00 PM kayhan <kayhank...@gmail.com> wrote:
> Hi
> Sorry, as you said I used the session.
> But my problem has not been solved yet.
>
> I first send a request to Django and save its data with a session.
> I will send another request to Django later. Here I want to use the data
> of the previous request.
> But my code does not work properly. And the value "None" appears in the
> output.
> Thankful
>
> def planing(request): if request.is_ajax(): # Get user location from user
> location.js file: latitude = request.POST.get('latitude', None) longitude
> = request.POST.get('longitude', None) print("latitude, longitude = ",
> latitude,longitude) # To save data request.session['latitude'] = latitude
> request.session['longitude'] = longitude # To retrieve data: latitude =
> request.session.get('latitude') longitude = request.session.get(
> 'longitude') print("latitude, longitude = ", latitude,longitude) elif
> request.method == "GET": return render(request, "tourist/planing.html")
> elif request.method == "POST": # To retrieve data: latitude =
> request.session.get('latitude') longitude = request.session.get(
> 'longitude') print("latitude, longitude = ", latitude,longitude) Output:
> latitude, longitude = 34.801595 48.499574 latitude, longitude = 34.801595
> 48.499574 latitude, longitude = None None
>
> On Wed, Dec 1, 2021 at 6:37 PM kayhan <kayhank...@gmail.com> wrote:
>
>> Thank you David🙏🙏
>>
>> On Wed, Dec 1, 2021 at 3:56 AM David Nugent <dav...@uniquode.io> wrote:
>>
>>> That is definitely much more clear.
>>>
>>> The usual way of doing this is to handle it like a shopping cart (plenty
>>> of examples only a google search away).
>>> Typically you store this information in the user's session in the first
>>> view, then retrieve it in the subsequent view(s).
>>>
>>> Note that `request.is_ajax` is deprecated and does not even exist
>>> anymore in Django 3.x. You can guess that from other info, but you should
>>> probably use a
>>> different view for handling the ajax request in any case, for clarity
>>> and maintainability. The response data would usually use a different format
>>> (json vs text/html).
>>>
>>> Regards, David
>>>
>>> On Wed, Dec 1, 2021 at 6:04 AM kayhan <kayhank...@gmail.com> wrote:
>>>
>>>> Sorry I did not ask the question well.
>>>> Question:
>>>> How to first send some data with an Ajax request to Django view and
>>>> then with a post request, send the form information to the same view and
>>>> use the data sent in the previous request (Ajax request) in the second
>>>> request ?
>>>>
>>>> def planing(request):
>>>>
>>>> if request.is_ajax():
>>>> # Get user location from user location.js file:
>>>> latitude = request.POST.get('latitude', None)
>>>> longitude = request.POST.get('longitude', None)
>>>>
>>>>
>>>> elif request.method == "GET":
>>>> return render(request, "tourist/planing.html")
>>>>
>>>>
>>>> elif request.method == "POST":
>>>> # Here I want to take the form data and have
>>>> #the previous request data (latitude, longitude) here and do a series
>>>> of processing.
>>>>
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