def podcast(request, id, slug=None):
podcast = get_object_or_404(Podcast, id=id)
context = {}
context['podcast'] = podcast
context['page_title'] = podcast.name
episodes = Episode.objects.filter(
podcast=podcast
).order_by('-published')
if podcast.image and is_html_document(podcast.image.path):
print "Found a podcast.image that wasn't an image"
podcast.image = None
podcast.save()
redownload_podcast_image.delay(podcast.id)
elif not podcast.image and podcast.image_url:
redownload_podcast_image.delay(podcast.id)
if podcast.itunes_lookup is None:
fetch_itunes_lookup.delay(podcast.id)
if not episodes.exists():
download_episodes_task.delay(podcast.id)
context['episodes'] = episodes
try:
context['thumb'] = thumbnail(podcast.image, '300x300')
except IOError:
# image is so busted it can't be turned into a thumbnail
podcast.image = None
podcast.save()
context['thumb'] = None
redownload_podcast_image.delay(podcast.id)
return render(request, 'podcasttime/podcast.html', context)
def episodes_meta(podcast):
episodes_cache_key = 'episodes-meta%s' % podcast.id
meta = cache.get(episodes_cache_key)
if meta is None:
episodes = Episode.objects.filter(podcast=podcast)
episodes_count = episodes.count()
total_hours = None
if episodes_count:
total_seconds = episodes.aggregate(
Sum('duration')
)['duration__sum']
if total_seconds:
total_hours = total_seconds / 3600.0
else:
download_episodes_task.delay(podcast.id)
meta = {
'count': episodes_count,
'total_hours': total_hours,
}
if episodes_count:
cache.set(episodes_cache_key, meta, 60 * 60 * 24)
return meta
def podcast_data(request, id, slug=None):
podcast = get_object_or_404(Podcast, id=id, slug__iexact=slug)
context = {}
context.update({
'id': podcast.id,
'slug': podcast.slug,
'name': podcast.name,
'url': podcast.url,
'image_url': podcast.image_url,
'times_picked': podcast.times_picked,
'total_seconds': podcast.total_seconds,
'last_fetch': podcast.last_fetch,
'modified': podcast.modified,
})
if podcast.error:
context['_has_error'] = True
if (
not podcast.last_fetch or
podcast.last_fetch < timezone.now() - datetime.timedelta(days=7)
):
cache_key = 'updating:episodes:{}'.format(podcast.id)
if not cache.get(cache_key):
cache.set(cache_key, True, 60)
download_episodes_task.delay(podcast.id)
context['_updating'] = True
episodes = Episode.objects.filter(
podcast=podcast
).order_by('-published')
if podcast.image and is_html_document(podcast.image.path):
print "Found a podcast.image that wasn't an image"
podcast.image = None
podcast.save()
redownload_podcast_image.delay(podcast.id)
elif not podcast.image and podcast.image_url:
redownload_podcast_image.delay(podcast.id)
if podcast.itunes_lookup is None:
fetch_itunes_lookup.delay(podcast.id)
if not episodes.exists():
download_episodes_task.delay(podcast.id)
context['episodes_count'] = episodes.count()
context['episodes'] = []
for episode in episodes:
context['episodes'].append({
'duration': episode.duration,
'published': episode.published,
'guid': episode.guid,
})
try:
thumb = thumbnail(podcast.image, '300x300')
context['thumb'] = {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height,
}
except IOError:
# image is so busted it can't be turned into a thumbnail
podcast.image = None
podcast.save()
context['thumb'] = None
redownload_podcast_image.delay(podcast.id)
return http.JsonResponse(context)
def find(request):
if not (request.GET.get('ids') or request.GET.get('q')):
return http.HttpResponseBadRequest('no ids or q')
found = []
max_ = 5
q = None
if request.GET.get('ids'):
ids = [int(x) for x in request.GET['ids'].split(',')]
found = Podcast.objects.filter(id__in=ids)
# rearrange them in the order they were
found = sorted(found, key=lambda x: ids.index(x.id))
# for podcast in found:
# if not podcast.last_fetch:
# download_episodes_task.delay(podcast.id)
elif request.GET.get('itunes'):
q = request.GET['q']
try:
results = itunes_search(
q,
attribute='titleTerm',
timeout=6,
)['results']
except (ReadTimeout, ConnectTimeout):
results = []
for result in results:
# pod = {
# 'image_url': result['artworkUrl600'],
# 'itunes_url': result['collectionViewUrl'],
# 'artist_name': result['artistName'],
# 'tags': result['genres'],
# 'name': result['collectionName'],
# # 'feed_url': result['feedUrl'],
# }
try:
podcast = Podcast.objects.get(
url=result['feedUrl'],
name=result['collectionName']
)
except Podcast.DoesNotExist:
podcast = Podcast.objects.create(
name=result['collectionName'],
url=result['feedUrl'],
itunes_lookup=result,
image_url=result['artworkUrl600'],
)
try:
podcast.download_image(timeout=3)
except (ReadTimeout, ConnectTimeout):
redownload_podcast_image(podcast.id)
download_episodes_task.delay(podcast.id)
# Reload since the task functions operate on a new instance
# podcast = Podcast.objects.get(id=podcast.id)
found.append(podcast)
else:
q = request.GET['q']
items = []
# import time
# time.sleep(random.randint(1,4))
base_qs = Podcast.objects.filter(error__isnull=True)
podcasts = base_qs.filter(name__istartswith=q)
for podcast in podcasts[:max_]:
found.append(podcast)
if len(q) > 2:
sql = (
"to_tsvector('english', name) @@ "
"plainto_tsquery('english', %s)"
)
podcasts = base_qs.exclude(
id__in=[x.id for x in found]
).extra(
where=[sql],
params=[q]
)[:max_]
for podcast in podcasts[:max_]:
if len(found) >= max_:
break
found.append(podcast)
if len(q) > 1:
podcasts = base_qs.filter(name__icontains=q).exclude(
id__in=[x.id for x in found]
)
for podcast in podcasts[:max_]:
if len(found) >= max_:
break
found.append(podcast)
def episodes_meta(podcast):
episodes_cache_key = 'episodes-meta%s' % podcast.id
meta = cache.get(episodes_cache_key)
if meta is None:
episodes = Episode.objects.filter(podcast=podcast)
episodes_count = episodes.count()
total_hours = None
if episodes_count:
total_seconds = episodes.aggregate(
Sum('duration')
)['duration__sum']
if total_seconds:
total_hours = total_seconds / 3600.0
else:
download_episodes_task.delay(podcast.id)
meta = {
'count': episodes_count,
'total_hours': total_hours,
}
if episodes_count:
cache.set(episodes_cache_key, meta, 60 * 60 * 24)
return meta
items = []
for podcast in found:
if podcast.image and is_html_document(podcast.image.path):
print "Found a podcast.image that wasn't an image"
podcast.image = None
podcast.save()
if podcast.image:
if podcast.image.size < 1000:
print "IMAGE LOOKS SUSPICIOUS"
print podcast.image_url
print repr(podcast), podcast.id
print podcast.url
print repr(podcast.image.read())
podcast.download_image()
thumb_url = None
if podcast.image:
try:
thumb_url = thumbnail(
podcast.image,
'100x100',
quality=81,
upscale=False
).url
thumb_url = make_absolute_url(thumb_url, request)
except IOError:
import sys
print "BAD IMAGE!"
print sys.exc_info()
print repr(podcast.image)
print repr(podcast), podcast.url
print
podcast.image = None
podcast.save()
redownload_podcast_image.delay(podcast.id)
else:
redownload_podcast_image.delay(podcast.id)
# Temporarily put here
if podcast.itunes_lookup is None:
fetch_itunes_lookup.delay(podcast.id)
meta = episodes_meta(podcast)
episodes_count = meta['count']
total_hours = meta['total_hours']
items.append({
'id': podcast.id,
'name': podcast.name,
'image_url': thumb_url,
'episodes': episodes_count,
'hours': total_hours,
'last_fetch': podcast.last_fetch,
'slug': podcast.get_or_create_slug(),
'url': reverse(
'podcasttime:podcast_slug',
args=(podcast.id, podcast.get_or_create_slug())
),
})
return http.JsonResponse({
'items': items,
'q': q,
})
