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annotate gpp/downloads/views.py @ 242:7e8d2dda99e3

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For #93: fix url scheme for weblinks.
author Brian Neal <bgneal@gmail.com>
date Wed, 15 Sep 2010 03:24:01 +0000
parents 27bee3ac85e6
children 7ddd60164245
rev   line source
gremmie@1 1 """
gremmie@1 2 Views for the downloads application.
gremmie@1 3 """
gremmie@1 4 import random
gremmie@1 5
gremmie@1 6 from django.shortcuts import render_to_response
gremmie@1 7 from django.template import RequestContext
gremmie@1 8 from django.contrib.auth.decorators import login_required
gremmie@1 9 from django.http import Http404
gremmie@1 10 from django.http import HttpResponse
gremmie@1 11 from django.http import HttpResponseRedirect
gremmie@1 12 from django.http import HttpResponseForbidden
gremmie@1 13 from django.http import HttpResponseBadRequest
bgneal@92 14 from django.core.paginator import InvalidPage
gremmie@1 15 from django.core.urlresolvers import reverse
gremmie@1 16 from django.db.models import Q
gremmie@1 17 from django.views.decorators.http import require_POST
gremmie@1 18
gremmie@1 19 from core.paginator import DiggPaginator
gremmie@1 20 from core.functions import email_admins
bgneal@241 21 from core.functions import get_page
gremmie@1 22 from downloads.models import Category
gremmie@1 23 from downloads.models import Download
gremmie@1 24 from downloads.models import VoteRecord
gremmie@1 25 from downloads.forms import AddDownloadForm
gremmie@1 26
gremmie@1 27 #######################################################################
gremmie@1 28
bgneal@242 29 DLS_PER_PAGE = 10
gremmie@1 30
gremmie@1 31 def create_paginator(dls):
gremmie@1 32 return DiggPaginator(dls, DLS_PER_PAGE, body=5, tail=3, margin=3, padding=2)
gremmie@1 33
gremmie@1 34 #######################################################################
gremmie@1 35
gremmie@1 36 @login_required
gremmie@1 37 def index(request):
gremmie@1 38 categories = Category.objects.all()
gremmie@1 39 total_dls = Download.public_objects.all().count()
gremmie@1 40 return render_to_response('downloads/index.html', {
gremmie@1 41 'categories': categories,
gremmie@1 42 'total_dls': total_dls,
gremmie@1 43 },
gremmie@1 44 context_instance = RequestContext(request))
gremmie@1 45
gremmie@1 46 #######################################################################
gremmie@1 47 # Maps URL component to database field name for the Download table:
gremmie@1 48
gremmie@1 49 DOWNLOAD_FIELD_MAP = {
gremmie@1 50 'title': 'title',
gremmie@1 51 'date': '-date_added',
gremmie@1 52 'rating': '-average_score',
gremmie@1 53 'hits': '-hits'
gremmie@1 54 }
gremmie@1 55
gremmie@1 56 @login_required
bgneal@241 57 def category(request, slug, sort='title'):
gremmie@1 58 try:
bgneal@241 59 cat = Category.objects.get(slug=slug)
gremmie@1 60 except Category.DoesNotExist:
gremmie@1 61 raise Http404
gremmie@1 62
gremmie@1 63 if sort not in DOWNLOAD_FIELD_MAP:
gremmie@1 64 sort = 'title'
gremmie@1 65 order_by = DOWNLOAD_FIELD_MAP[sort]
gremmie@1 66
bgneal@190 67 downloads = Download.public_objects.filter(category=cat.pk).order_by(
bgneal@190 68 order_by)
gremmie@1 69 paginator = create_paginator(downloads)
bgneal@241 70 page = get_page(request.GET)
gremmie@1 71 try:
bgneal@241 72 the_page = paginator.page(page)
gremmie@1 73 except InvalidPage:
gremmie@1 74 raise Http404
gremmie@1 75
gremmie@1 76 return render_to_response('downloads/download_list.html', {
gremmie@1 77 's' : sort,
gremmie@1 78 'category' : cat,
gremmie@1 79 'page' : the_page,
gremmie@1 80 },
gremmie@1 81 context_instance = RequestContext(request))
gremmie@1 82
gremmie@1 83 #######################################################################
gremmie@1 84
gremmie@1 85 @login_required
gremmie@1 86 def new(request):
gremmie@1 87 downloads = Download.public_objects.order_by('-date_added')[:DLS_PER_PAGE]
gremmie@1 88 return render_to_response('downloads/download_summary.html', {
gremmie@1 89 'downloads' : downloads,
gremmie@1 90 'title' : 'Newest Downloads',
gremmie@1 91 },
gremmie@1 92 context_instance = RequestContext(request))
gremmie@1 93
gremmie@1 94 #######################################################################
gremmie@1 95
gremmie@1 96 @login_required
gremmie@1 97 def popular(request):
gremmie@1 98 downloads = Download.public_objects.order_by('-hits')[:DLS_PER_PAGE]
gremmie@1 99 return render_to_response('downloads/download_summary.html', {
gremmie@1 100 'downloads' : downloads,
gremmie@1 101 'title' : 'Popular Downloads',
gremmie@1 102 },
gremmie@1 103 context_instance = RequestContext(request))
gremmie@1 104
gremmie@1 105 #######################################################################
gremmie@1 106
gremmie@1 107 @login_required
gremmie@1 108 def rating(request):
gremmie@1 109 downloads = Download.public_objects.order_by('-average_score')[:DLS_PER_PAGE]
gremmie@1 110 return render_to_response('downloads/download_summary.html', {
gremmie@1 111 'downloads' : downloads,
gremmie@1 112 'title' : 'Highest Rated Downloads',
gremmie@1 113 },
gremmie@1 114 context_instance = RequestContext(request))
gremmie@1 115
gremmie@1 116 #######################################################################
gremmie@1 117
gremmie@1 118 @login_required
bgneal@208 119 @require_POST
gremmie@1 120 def download(request, id):
gremmie@1 121 download = Download.public_objects.get(pk=id)
gremmie@1 122 if download is None:
gremmie@1 123 raise Http404
gremmie@1 124 return _redirect_download(download)
gremmie@1 125
gremmie@1 126 #######################################################################
gremmie@1 127
gremmie@1 128 def _redirect_download(download):
gremmie@1 129 download.hits += 1
gremmie@1 130 download.save()
gremmie@1 131 return HttpResponseRedirect(download.file.url)
gremmie@1 132
gremmie@1 133 #######################################################################
gremmie@1 134
gremmie@1 135 @login_required
bgneal@23 136 def details(request, id):
gremmie@1 137 download = Download.public_objects.get(pk=id)
gremmie@1 138 if download is None:
gremmie@1 139 raise Http404
bgneal@23 140 return render_to_response('downloads/download_detail.html', {
gremmie@1 141 'download' : download,
gremmie@1 142 },
gremmie@1 143 context_instance = RequestContext(request))
gremmie@1 144
gremmie@1 145 #######################################################################
gremmie@1 146
gremmie@1 147 @login_required
bgneal@208 148 @require_POST
gremmie@1 149 def random_download(request):
gremmie@1 150 ids = Download.public_objects.values_list('id', flat=True)
gremmie@1 151 if not ids:
gremmie@1 152 raise Http404
gremmie@1 153 id = random.choice(ids)
gremmie@1 154 download = Download.objects.get(pk=id)
gremmie@1 155 return _redirect_download(download)
gremmie@1 156
gremmie@1 157 #######################################################################
gremmie@1 158
gremmie@1 159 @login_required
gremmie@1 160 def add(request):
gremmie@1 161 if request.method == 'POST':
gremmie@1 162 form = AddDownloadForm(request.POST, request.FILES)
gremmie@1 163 if form.is_valid():
gremmie@1 164 dl = form.save(commit=False)
gremmie@1 165 dl.user = request.user
gremmie@1 166 dl.ip_address = request.META.get('REMOTE_ADDR', None)
gremmie@1 167 dl.save()
gremmie@1 168 email_admins('New download for approval', """Hello,
gremmie@1 169
gremmie@1 170 A user has uploaded a new download for your approval.
gremmie@1 171 """)
gremmie@1 172 return HttpResponseRedirect(reverse('downloads-add_thanks'))
gremmie@1 173 else:
gremmie@1 174 form = AddDownloadForm()
gremmie@1 175
gremmie@1 176 return render_to_response('downloads/add.html', {
gremmie@1 177 'add_form': form,
gremmie@1 178 },
gremmie@1 179 context_instance=RequestContext(request))
gremmie@1 180
gremmie@1 181 #######################################################################
gremmie@1 182
gremmie@1 183 @login_required
gremmie@1 184 def thanks(request):
gremmie@1 185 return render_to_response('downloads/thanks.html', {
gremmie@1 186 },
gremmie@1 187 context_instance=RequestContext(request))
gremmie@1 188
gremmie@1 189 #######################################################################
gremmie@1 190
gremmie@1 191 @require_POST
gremmie@1 192 def rate_download(request):
gremmie@1 193 """This function is called by AJAX to rate a download."""
gremmie@1 194 if request.user.is_authenticated():
gremmie@1 195 id = request.POST.get('id', None)
gremmie@1 196 rating = request.POST.get('rating', None)
gremmie@1 197 if id is None or rating is None:
gremmie@1 198 return HttpResponseBadRequest('Missing id or rating.')
gremmie@1 199
gremmie@1 200 try:
gremmie@1 201 rating = int(rating)
gremmie@1 202 except ValueError:
gremmie@1 203 return HttpResponseBadRequest('Invalid rating.')
gremmie@1 204
gremmie@1 205 # rating will be from 0-4
gremmie@1 206 rating = min(5, max(1, rating))
gremmie@1 207
gremmie@1 208 try:
gremmie@1 209 download = Download.public_objects.get(pk=id)
gremmie@1 210 except Download.DoesNotExist:
gremmie@1 211 return HttpResponseBadRequest('Invalid download id.')
gremmie@1 212
gremmie@1 213 # prevent multiple votes from the same user
bgneal@241 214 vote_record, created = VoteRecord.objects.get_or_create(
bgneal@241 215 download=download, user=request.user)
gremmie@1 216 if created:
gremmie@1 217 new_score = download.vote(rating)
gremmie@1 218 download.save()
gremmie@1 219 return HttpResponse(str(new_score))
gremmie@1 220 else:
gremmie@1 221 return HttpResponse('-1')
gremmie@1 222
gremmie@1 223 return HttpResponseForbidden('You must be logged in to rate a download.')