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1 """Views for the podcast application"""
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2 import os.path
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3 from urlparse import urlparse
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4
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5 from django.shortcuts import render_to_response
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6 from django.template import RequestContext
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7 from django.shortcuts import get_object_or_404
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8
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9 from podcast.models import Channel
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10 from podcast.models import Item
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11
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12
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13 def get_ext_from_url(url):
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14 """
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15 This function returns the extension part of the path from the given
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16 url.
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17 """
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18 return os.path.splitext(urlparse(url).path)[1]
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19
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20
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21 def index(request):
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22 try:
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23 channel = Channel.objects.get(pk=1)
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24 except Channel.DoesNotExist:
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25 channel = None
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26
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27 return render_to_response('podcast/index.html', {
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28 'channel': channel,
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29 },
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30 context_instance = RequestContext(request))
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31
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32
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33 def detail(request, id):
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34 podcast = get_object_or_404(Item.objects.select_related(), pk = id)
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35
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36 ext = get_ext_from_url(podcast.enclosure_url)
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37 alt_ext = None
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38 if podcast.alt_enclosure_url:
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39 alt_ext = get_ext_from_url(podcast.alt_enclosure_url)
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40
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41 return render_to_response('podcast/detail.html', {
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42 'channel': podcast.channel,
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43 'podcast': podcast,
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44 'ext': ext,
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45 'alt_ext': alt_ext,
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46 },
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47 context_instance = RequestContext(request))
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48
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49
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50 def feed(request):
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51 try:
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52 channel = Channel.objects.get(pk=1)
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53 except Channel.DoesNotExist:
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54 channel = None
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55 return render_to_response('podcast/feed.xml', {
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56 'channel': channel,
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57 },
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58 context_instance = RequestContext(request))
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