Mercurial > public > sg101
annotate gpp/contests/views.py @ 578:a18516692273
Correct my Redis API error in unit test.
author | Brian Neal <bgneal@gmail.com> |
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date | Sat, 05 May 2012 14:49:42 -0500 |
parents | 51fa1e0ca218 |
children |
rev | line source |
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bgneal@540 | 1 """ |
bgneal@540 | 2 Views for the contests application. |
bgneal@540 | 3 |
bgneal@540 | 4 """ |
bgneal@540 | 5 from django.http import (HttpResponse, HttpResponseForbidden, |
bgneal@540 | 6 HttpResponseBadRequest) |
bgneal@540 | 7 from django.shortcuts import get_object_or_404 |
bgneal@540 | 8 from django.utils import simplejson |
bgneal@540 | 9 from django.views.decorators.http import require_POST |
bgneal@540 | 10 |
bgneal@540 | 11 from contests.models import Contest |
bgneal@540 | 12 |
bgneal@540 | 13 |
bgneal@540 | 14 @require_POST |
bgneal@540 | 15 def enter(request): |
bgneal@540 | 16 """ |
bgneal@540 | 17 This view is an AJAX view that is used to enter or withdraw a user from a |
bgneal@540 | 18 given contest. This function toggles the user's entered state in the |
bgneal@540 | 19 contest. |
bgneal@540 | 20 |
bgneal@540 | 21 """ |
bgneal@540 | 22 if not request.user.is_authenticated(): |
bgneal@540 | 23 return HttpResponseForbidden("Please login first") |
bgneal@540 | 24 |
bgneal@540 | 25 contest_id = request.POST.get('contest_id') |
bgneal@540 | 26 if not contest_id: |
bgneal@540 | 27 return HttpResponseBadRequest("Missing contest_id") |
bgneal@540 | 28 |
bgneal@540 | 29 contest = get_object_or_404(Contest, pk=contest_id) |
bgneal@540 | 30 if not contest.can_enter(): |
bgneal@540 | 31 return HttpResponseForbidden("Contest is over") |
bgneal@540 | 32 |
bgneal@540 | 33 # Toggle the user's state in the contest |
bgneal@540 | 34 |
bgneal@540 | 35 result = {} |
bgneal@540 | 36 if request.user in contest.contestants.all(): |
bgneal@540 | 37 contest.contestants.remove(request.user) |
bgneal@540 | 38 result['entered'] = False |
bgneal@540 | 39 result['msg'] = 'You have been withdrawn from this contest.' |
bgneal@540 | 40 else: |
bgneal@540 | 41 contest.contestants.add(request.user) |
bgneal@540 | 42 result['entered'] = True |
bgneal@540 | 43 result['msg'] = 'You have been entered into this contest!' |
bgneal@540 | 44 |
bgneal@540 | 45 json = simplejson.dumps(result) |
bgneal@540 | 46 return HttpResponse(json, content_type='application/json') |