views.py

   1 from .models import Feed, Entry, Subscription, UserEntry
   2 from django.shortcuts import render_to_response
   3 from django.template import RequestContext
   4 from django.http import HttpResponse
   5 from django.contrib.auth.decorators import login_required
   6 from django.utils import simplejson as json
   7 from django.db.models import Q
   8 from .utils import add_feed, unread_count
   9
  10
  11 @login_required
  12 def lib(request):
  13         return render_to_response('reader/lib.js', context_instance=RequestContext(request), mimetype='text/javascript')
  14
  15
  16 @login_required
  17 def home(request):
  18         return render_to_response('reader/home.html', {
  19                 'entries': Entry.objects.filter(feed__subscriptions__user=request.user),
  20                 'feeds': Feed.objects.filter(subscriptions__user=request.user),
  21         }, context_instance=RequestContext(request))
  22
  23
  24 @login_required
  25 def get_subscriptions(request):
  26         root = []
  27         for subscription in Subscription.objects.filter(user=request.user):
  28                 root.append({
  29                         'id': subscription.pk,
  30                         'type': 'feed',
  31                         'title': subscription.title,
  32                         'unread': unread_count(request.user, feed=subscription.feed)
  33                 })
  34         root.append({
  35                 'id': -2,
  36                 'type': 'all',
  37                 'title': 'All Entries',
  38                 'unread': unread_count(request.user),
  39         })
  40         root.append({
  41                 'id': -1,
  42                 'type': 'unread',
  43                 'title': 'Unread Entries',
  44                 'unread': unread_count(request.user),
  45         })
  46         root.sort(key=lambda sub: sub['id'])
  47
  48         return HttpResponse(json.dumps({'len': len(root), 'root': root}), mimetype='application/json')
  49
  50
  51 @login_required
  52 def add_subscription(request):
  53         try:
  54                 url = request.POST['url']
  55                 add_feed(url, user=request.user)
  56                 return HttpResponse()
  57         except:
  58                 raise Http404
  59
  60
  61 @login_required
  62 def get_entries(request):
  63         if 'subscription_id' in request.POST:
  64                 subscription_id = str(request.POST['subscription_id'])
  65                 if subscription_id == '-2':
  66                         entries = Entry.objects.filter(feed__subscriptions__user=request.user)
  67                 elif subscription_id == '-1':
  68                         entries = Entry.objects.filter(feed__subscriptions__user=request.user).exclude(userentries__user=request.user, userentries__read=True)
  69                 elif subscription_id.startswith('tag:'):
  70                         pass
  71                 else:
  72                         try:
  73                                 subscription = Subscription.objects.get(user=request.user, id=subscription_id)
  74                                 entries = subscription.feed.entries.all()
  75                         except Subscription.DoesNotExist:
  76                                 raise Http404
  77         else:
  78                 raise Http404
  79
  80         root = []
  81         for entry in entries:
  82                 root.append({
  83                         'id': entry.pk,
  84                         'title': entry.title,
  85                         'date': entry.published.isoformat(),
  86                         'content': entry.content if entry.content else entry.summary,
  87                         'link': entry.link if entry.link else entry.feed.link,
  88                 })
  89         root.sort(key=lambda entry: entry['date'])
  90         root.reverse()
  91
  92         return HttpResponse(json.dumps({'len': len(root), 'root': root}), mimetype='application/json')
  93
  94
  95 @login_required
  96 def read_entry(request):
  97         if 'entry_id' in request.POST:
  98                 entry = Entry.objects.get(id=request.POST['entry_id'])
  99                 userentry, created = UserEntry.objects.get_or_create(entry=entry, user=request.user, defaults={ 'read': True })
 100                 if not created:
 101                         userentry.read = True
 102                         userentry.save()
 103         else:
 104                 raise Http404
 105
 106         return HttpResponse()