Mercurial > public > sg101
annotate contests/views.py @ 697:67f8d49a9377
Cleaned up the code a bit.
Separated the S3 stuff out into its own class.
This class maybe should be in core.
Still want to do some kind of context manager around the temporary file we are
creating to ensure it gets deleted.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sun, 08 Sep 2013 21:02:58 -0500 |
| parents | 89b240fe9297 |
| children | 16e190fa6ef8 |
| rev | line source |
|---|---|
| bgneal@540 | 1 """ |
| bgneal@540 | 2 Views for the contests application. |
| bgneal@540 | 3 |
| bgneal@540 | 4 """ |
| bgneal@679 | 5 import json |
| bgneal@679 | 6 |
| bgneal@540 | 7 from django.http import (HttpResponse, HttpResponseForbidden, |
| bgneal@540 | 8 HttpResponseBadRequest) |
| bgneal@540 | 9 from django.shortcuts import get_object_or_404 |
| bgneal@540 | 10 from django.views.decorators.http import require_POST |
| bgneal@540 | 11 |
| bgneal@540 | 12 from contests.models import Contest |
| bgneal@540 | 13 |
| bgneal@540 | 14 |
| bgneal@540 | 15 @require_POST |
| bgneal@540 | 16 def enter(request): |
| bgneal@540 | 17 """ |
| bgneal@540 | 18 This view is an AJAX view that is used to enter or withdraw a user from a |
| bgneal@540 | 19 given contest. This function toggles the user's entered state in the |
| bgneal@540 | 20 contest. |
| bgneal@540 | 21 |
| bgneal@540 | 22 """ |
| bgneal@540 | 23 if not request.user.is_authenticated(): |
| bgneal@540 | 24 return HttpResponseForbidden("Please login first") |
| bgneal@540 | 25 |
| bgneal@540 | 26 contest_id = request.POST.get('contest_id') |
| bgneal@540 | 27 if not contest_id: |
| bgneal@540 | 28 return HttpResponseBadRequest("Missing contest_id") |
| bgneal@540 | 29 |
| bgneal@540 | 30 contest = get_object_or_404(Contest, pk=contest_id) |
| bgneal@540 | 31 if not contest.can_enter(): |
| bgneal@540 | 32 return HttpResponseForbidden("Contest is over") |
| bgneal@540 | 33 |
| bgneal@540 | 34 # Toggle the user's state in the contest |
| bgneal@540 | 35 |
| bgneal@540 | 36 result = {} |
| bgneal@540 | 37 if request.user in contest.contestants.all(): |
| bgneal@540 | 38 contest.contestants.remove(request.user) |
| bgneal@540 | 39 result['entered'] = False |
| bgneal@540 | 40 result['msg'] = 'You have been withdrawn from this contest.' |
| bgneal@540 | 41 else: |
| bgneal@540 | 42 contest.contestants.add(request.user) |
| bgneal@540 | 43 result['entered'] = True |
| bgneal@540 | 44 result['msg'] = 'You have been entered into this contest!' |
| bgneal@540 | 45 |
| bgneal@679 | 46 json_result = json.dumps(result) |
| bgneal@679 | 47 return HttpResponse(json_result, content_type='application/json') |