def get_object(self, request, channel_slug=None):
self._root_url = get_base_url(request)
if channel_slug:
self.channel = get_object_or_404(Channel,
slug__iexact=channel_slug)
else:
self.channel = Channel.objects.get(
slug=settings.DEFAULT_CHANNEL_SLUG)
if self.channel.cover_art:
self.itunes_lg_url = thumbnail(self.channel.cover_art,
'1400x1400').url
self.itunes_sm_url = thumbnail(self.channel.cover_art,
'144x144').url
if self.itunes_lg_url.startswith('//'):
# e.g. //cdn.example.com/media/cache/file.png
protocol = self._root_url.split('//')[0]
self.itunes_lg_url = protocol + self.itunes_lg_url
self.itunes_sm_url = protocol + self.itunes_sm_url
elif '://' not in self.itunes_lg_url:
self.itunes_lg_url = self._root_url + self.itunes_lg_url
self.itunes_sm_url = self._root_url + self.itunes_sm_url
else:
# Use the default ones
self.itunes_sm_url = get_abs_static(
'main/img/podcast-cover-144x144.png', request)
self.itunes_lg_url = get_abs_static(
'main/img/podcast-cover-1400x1400.png', request)
super(ITunesFeed, self).get_object(request)
def event_processing_timenails(request, slug):
event = get_object_or_404(Event, slug=slug)
if not event.duration:
return {'pictures': []}
form = forms.ProcessingTimenailsForm(request.GET)
if not form.is_valid():
return http.HttpResponseBadRequest(form.errors)
percentage = min(100.0, form.cleaned_data['percent'] or 100.0)
max_ = form.cleaned_data['max']
point = event.duration * percentage / 100.0
pictures = Picture.objects.filter(
event=event,
timestamp__isnull=False,
timestamp__lte=point,
)
pictures_ = []
for picture in pictures.order_by('-timestamp')[:max_]:
# NOTE! This code is the same as used
# in then EventChaptersThumbnailsView.get view.
thumb = thumbnail(
picture.file, '160x90', crop='center'
)
pictures_.append({
'id': picture.id,
'timestamp': picture.timestamp,
'thumbnail': {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height,
},
})
pictures_.reverse()
return {'pictures': pictures_}
def event_to_dict(event):
picture_id = event.picture.id if event.picture else None
data = {
'event_id': event.id,
'title': event.title,
'description': event.description,
'short_description': event.short_description,
'channels': [x.pk for x in event.channels.all()],
'tags': [x.pk for x in event.tags.all()],
'call_info': event.call_info,
'additional_links': event.additional_links,
'recruitmentmessage': None,
'picture': picture_id
}
if event.recruitmentmessage_id:
data['recruitmentmessage'] = event.recruitmentmessage_id
if event.placeholder_img:
data['placeholder_img'] = event.placeholder_img.url
if event.picture:
file = event.picture.file
else:
file = event.placeholder_img
data['thumbnail_url'] = (
thumbnail(
file,
'121x68',
crop='center'
).url
)
return data
def event_to_dict(event):
picture_id = event.picture.id if event.picture else None
data = {
'event_id': event.id,
'title': event.title,
'description': event.description,
'short_description': event.short_description,
'channels': [x.pk for x in event.channels.all()],
'tags': [x.pk for x in event.tags.all()],
'call_info': event.call_info,
'additional_links': event.additional_links,
'picture': picture_id
}
if event.placeholder_img:
data['placeholder_img'] = event.placeholder_img.url
if event.picture:
file = event.picture.file
else:
file = event.placeholder_img
data['thumbnail_url'] = (
thumbnail(
file,
'121x68',
crop='center'
).url
)
return data
def event_processing_timenails(request, slug):
event = get_object_or_404(Event, slug=slug)
if not event.duration:
return {'pictures': []}
form = forms.ProcessingTimenailsForm(request.GET)
if not form.is_valid():
return http.HttpResponseBadRequest(form.errors)
percentage = min(100.0, form.cleaned_data['percent'] or 100.0)
max_ = form.cleaned_data['max']
point = event.duration * percentage / 100.0
pictures = Picture.objects.filter(
event=event,
timestamp__isnull=False,
timestamp__lte=point,
)
pictures_ = []
for picture in pictures.order_by('-timestamp')[:max_]:
# NOTE! This code is the same as used
# in then EventChaptersThumbnailsView.get view.
thumb = thumbnail(picture.file, '160x90', crop='center')
pictures_.append({
'id': picture.id,
'timestamp': picture.timestamp,
'thumbnail': {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height,
},
})
pictures_.reverse()
return {'pictures': pictures_}
def render(self, name, value, attrs):
pictures = []
qs = Picture.objects.all()
if self.event:
qs = qs.exclude(timestamp__isnull=False)
qs = qs.filter(Q(event__isnull=True) | Q(event=self.event))
# If the current event does use an inactive picture,
# let it still be a choice.
if self.event.picture_id:
qs = qs.filter(Q(is_active=True) | Q(id=self.event.picture_id))
else:
qs = qs.filter(is_active=True)
else:
qs = qs.filter(
event__isnull=True,
is_active=True,
)
for pic in qs.order_by('event', '-created'):
thumb = thumbnail(pic.file, '160x90', crop='center')
pictures.append({
'thumb': {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height
},
'notes': pic.notes,
'selected': value == pic.id,
'id': pic.id,
})
context = {'pictures': pictures, 'current_id': value, 'name': name}
return mark_safe(render_to_response('gallery.html', context).content)
def render(self, name, value, attrs=None, **__):
if value:
picture = Picture.objects.get(id=value)
thumb = thumbnail(picture.file, '96x54', crop='center')
img = ('<img src="%s" width="%d" height="%d" alt="%s">' %
(thumb.url, thumb.width, thumb.height,
picture.notes and cgi.escape(picture.notes) or ''))
html = ('<input type="hidden" name="%s" value="%d">'
'<a href="%s" title="Current picture">%s</a> ' % (
name,
picture.id,
reverse('manage:picture_edit', args=(picture.id, )),
img,
))
if self.editable:
html += ('<a href="%s?event=%d" '
'title="This will leave the editing without saving"'
'>Pick another</a>' %
(reverse('manage:picturegallery'), self.instance.id))
else:
html += ('You can pick a different picture later')
return mark_safe(html)
else:
html = ('<a href="%s?event=%d" '
'title="This will leave the editing without saving">'
'Pick a picture from the gallery</a>' % (
reverse('manage:picturegallery'),
self.instance.id,
))
return mark_safe(html)
def get(self, request, slug):
event = self.get_event(slug, request)
if not self.can_view_event(event, request):
return self.cant_view_event(event, request)
if not self.can_edit_event(event, request):
return self.cant_edit_event(event, request)
pictures = []
missing = []
fetch = []
base_qs = Picture.objects.filter(event=event)
prev = None
for at in get_timenail_timestamps(event):
qs = base_qs.filter(timestamp=at)
for picture in qs.order_by('-modified')[:1]:
thumb = thumbnail(
picture.file, '160x90', crop='center'
)
similarity = None
img = Image.open(picture.file)
if prev is not None:
cmp = FuzzyImageCompare(prev, img)
similarity = cmp.similarity()
prev = img
pictures.append({
'at': picture.timestamp,
'thumbnail': {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height,
},
'similarity': similarity
})
break
else:
missing.append(at)
lock = 'lock-{}-{}'.format(event.id, at)
if not cache.get(lock):
fetch.append(at)
cache.set(lock, True, 60 * 10)
if fetch:
# break it up so that we only ask for 10 at a time
fetches = [fetch[i:i + 10] for i in range(0, len(fetch), 10)]
for group in fetches:
tasks.create_timestamp_pictures.delay(event.id, group)
return http.JsonResponse({
'pictures': pictures,
'missing': len(missing),
})
def get_object(self, request, channel_slug=None):
self._root_url = get_base_url(request)
if channel_slug:
self.channel = get_object_or_404(
Channel,
slug__iexact=channel_slug
)
else:
self.channel = Channel.objects.get(
slug=settings.DEFAULT_CHANNEL_SLUG
)
if self.channel.cover_art:
self.itunes_lg_url = thumbnail(
self.channel.cover_art, '1400x1400'
).url
self.itunes_sm_url = thumbnail(
self.channel.cover_art, '144x144'
).url
if self.itunes_lg_url.startswith('//'):
# e.g. //cdn.example.com/media/cache/file.png
protocol = self._root_url.split('//')[0]
self.itunes_lg_url = protocol + self.itunes_lg_url
self.itunes_sm_url = protocol + self.itunes_sm_url
elif '://' not in self.itunes_lg_url:
self.itunes_lg_url = self._root_url + self.itunes_lg_url
self.itunes_sm_url = self._root_url + self.itunes_sm_url
else:
# Use the default ones
self.itunes_sm_url = get_abs_static(
'main/img/podcast-cover-144x144.png',
request
)
self.itunes_lg_url = get_abs_static(
'main/img/podcast-cover-1400x1400.png',
request
)
super(ITunesFeed, self).get_object(request)
def upload_video(event):
if isinstance(event, basestring): # pragma: no cover
# This is only really used when you use the commandline tool, like
# ./manage.py debug-amara upload_video my-cool-slug
if event.isdigit():
event = Event.objects.get(id=event)
else:
event = Event.objects.get(
Q(slug=event) | Q(title=event)
)
video_url, _ = videoinfo.get_video_url(
event,
True,
False,
)
# Same dimensions we use for the Open Graph in main/event.html
picture = event.picture and event.picture.file or event.placeholder_img
thumb = thumbnail(picture, '385x218', crop='center')
data = {
'video_url': video_url,
'title': event.title,
'description': event.short_description or event.description,
'duration': event.duration,
# 'primary_audio_language_code': event.primary_audio_language_code,
'team': settings.AMARA_TEAM,
'project': settings.AMARA_PROJECT,
'thumbnail': build_absolute_url(thumb.url),
}
response = requests.post(
settings.AMARA_BASE_URL + '/api/videos/',
data=data,
headers=_get_headers()
)
if not response.status_code == 201:
raise UploadError(response.status_code, response.content)
upload_info = response.json()
amara_video, _ = AmaraVideo.objects.get_or_create(
event=event,
video_url=video_url,
video_id=upload_info['id'],
upload_info=upload_info,
)
return amara_video
def thumbnails(request):
form = forms.ThumbnailsForm(request.GET)
if not form.is_valid():
return http.HttpResponseBadRequest(form.errors)
id = form.cleaned_data['id']
width = form.cleaned_data['width']
height = form.cleaned_data['height']
geometry = '%sx%s' % (width, height)
event = get_object_or_404(Event, id=id)
thumbnails = []
for picture in Picture.objects.filter(event=event).order_by('created'):
thumb = thumbnail(picture.file, geometry, crop='center')
thumbnails.append(thumb.url)
return {'thumbnails': thumbnails}
def thumbnails(request):
form = forms.ThumbnailsForm(request.GET)
if not form.is_valid():
return http.HttpResponseBadRequest(form.errors)
id = form.cleaned_data['id']
width = form.cleaned_data['width']
height = form.cleaned_data['height']
geometry = '%sx%s' % (width, height)
event = get_object_or_404(Event, id=id)
thumbnails = []
for picture in Picture.objects.filter(event=event).order_by('created'):
thumb = thumbnail(picture.file, geometry, crop='center')
thumbnails.append(thumb.url)
return {'thumbnails': thumbnails}
def upload_video(event):
if isinstance(event, basestring): # pragma: no cover
# This is only really used when you use the commandline tool, like
# ./manage.py debug-amara upload_video my-cool-slug
if event.isdigit():
event = Event.objects.get(id=event)
else:
event = Event.objects.get(Q(slug=event) | Q(title=event))
video_url, _ = videoinfo.get_video_url(
event,
True,
False,
)
# Same dimensions we use for the Open Graph in main/event.html
picture = event.picture and event.picture.file or event.placeholder_img
thumb = thumbnail(picture, '385x218', crop='center')
data = {
'video_url': video_url,
'title': event.title,
'description': event.short_description or event.description,
'duration': event.duration,
# 'primary_audio_language_code': event.primary_audio_language_code,
'team': settings.AMARA_TEAM,
'project': settings.AMARA_PROJECT,
'thumbnail': build_absolute_url(thumb.url),
}
response = requests.post(settings.AMARA_BASE_URL + '/api/videos/',
data=data,
headers=_get_headers())
if not response.status_code == 201:
raise UploadError(response.status_code, response.content)
upload_info = response.json()
amara_video, _ = AmaraVideo.objects.get_or_create(
event=event,
video_url=video_url,
video_id=upload_info['id'],
upload_info=upload_info,
)
return amara_video
def __init__(self, event, *args, **kwargs):
super(EventTweetForm, self).__init__(*args, **kwargs)
self.fields['text'].help_text = (
'<b class="char-counter">140</b> characters left. '
'<span class="char-counter-warning"><b>Note!</b> Sometimes '
'Twitter can count it as longer than it appears if you '
'include a URL. '
'It\'s usually best to leave a little room.</span>'
)
# it's a NOT NULL field but it defaults to NOW()
# in the views code
self.fields['send_date'].required = False
if event.tags.all():
def pack_tags(tags):
return '[%s]' % (','.join('"%s"' % x for x in tags))
self.fields['text'].help_text += (
'<br><a href="#" class="include-event-tags" '
'data-tags=\'%s\'>include all event tags</a>'
% pack_tags([x.name for x in event.tags.all()])
)
if event.placeholder_img or event.picture:
from airmozilla.main.templatetags.jinja_helpers import thumbnail
if event.picture:
pic = event.picture.file
else:
pic = event.placeholder_img
thumb = thumbnail(pic, '160x90', crop='center')
self.fields['include_placeholder'].help_text = (
'<img src="%(url)s" alt="placeholder" class="thumbnail" '
'width="%(width)s" width="%(height)s">' %
{
'url': thumb.url,
'width': thumb.width,
'height': thumb.height
}
)
else:
del self.fields['include_placeholder']
self.fields['send_date'].help_text = 'Timezone is UTC'
def render(self, name, value, attrs=None, **__):
if value:
picture = Picture.objects.get(id=value)
thumb = thumbnail(picture.file, '96x54', crop='center')
img = (
'<img src="%s" width="%d" height="%d" alt="%s">' % (
thumb.url,
thumb.width,
thumb.height,
picture.notes and cgi.escape(picture.notes) or ''
)
)
html = (
'<input type="hidden" name="%s" value="%d">'
'<a href="%s" title="Current picture">%s</a> ' % (
name,
picture.id,
reverse('manage:picture_edit', args=(picture.id,)),
img,
)
)
if self.editable:
html += (
'<a href="%s?event=%d" '
'title="This will leave the editing without saving"'
'>Pick another</a>' % (
reverse('manage:picturegallery'),
self.instance.id
)
)
else:
html += (
'You can pick a different picture later'
)
return mark_safe(html)
else:
html = (
'<a href="%s?event=%d" '
'title="This will leave the editing without saving">'
'Pick a picture from the gallery</a>' % (
reverse('manage:picturegallery'),
self.instance.id,
)
)
return mark_safe(html)
def render(self, name, value, attrs):
pictures = []
qs = Picture.objects.all()
if self.event:
qs = qs.exclude(
timestamp__isnull=False
)
qs = qs.filter(
Q(event__isnull=True) |
Q(event=self.event)
)
# If the current event does use an inactive picture,
# let it still be a choice.
if self.event.picture_id:
qs = qs.filter(
Q(is_active=True) | Q(id=self.event.picture_id)
)
else:
qs = qs.filter(is_active=True)
else:
qs = qs.filter(
event__isnull=True,
is_active=True,
)
for pic in qs.order_by('event', '-created'):
thumb = thumbnail(pic.file, '160x90', crop='center')
pictures.append({
'thumb': {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height
},
'notes': pic.notes,
'selected': value == pic.id,
'id': pic.id,
})
context = {
'pictures': pictures,
'current_id': value,
'name': name
}
return mark_safe(render_to_response('gallery.html', context).content)
def test_thumbnail_with_some_integrityerrors(
self,
mocked_get_thumbnail,
mocked_time
):
runs = []
def proxy(*args, **kwargs):
runs.append(args)
if len(runs) < 3:
raise IntegrityError('bla')
return get_thumbnail(*args, **kwargs)
mocked_get_thumbnail.side_effect = proxy
nailed = thumbnail(os.path.basename(self.destination), '10x10')
eq_(nailed.width, 10)
# we don't want these lying around in local install
nailed.delete()
def test_thumbnail_with_some_integrityerrors(
self,
mocked_get_thumbnail,
mocked_time
):
runs = []
def proxy(*args, **kwargs):
runs.append(args)
if len(runs) < 3:
raise IntegrityError('bla')
return get_thumbnail(*args, **kwargs)
mocked_get_thumbnail.side_effect = proxy
nailed = thumbnail(os.path.basename(self.destination), '10x10')
eq_(nailed.width, 10)
# we don't want these lying around in local install
nailed.delete()
def __init__(self, event, *args, **kwargs):
super(EventTweetForm, self).__init__(*args, **kwargs)
self.fields['text'].help_text = (
'<b class="char-counter">140</b> characters left. '
'<span class="char-counter-warning"><b>Note!</b> Sometimes '
'Twitter can count it as longer than it appears if you '
'include a URL. '
'It\'s usually best to leave a little room.</span>')
# it's a NOT NULL field but it defaults to NOW()
# in the views code
self.fields['send_date'].required = False
if event.tags.all():
def pack_tags(tags):
return '[%s]' % (','.join('"%s"' % x for x in tags))
self.fields['text'].help_text += (
'<br><a href="#" class="include-event-tags" '
'data-tags=\'%s\'>include all event tags</a>' %
pack_tags([x.name for x in event.tags.all()]))
if event.placeholder_img or event.picture:
from airmozilla.main.templatetags.jinja_helpers import thumbnail
if event.picture:
pic = event.picture.file
else:
pic = event.placeholder_img
thumb = thumbnail(pic, '160x90', crop='center')
self.fields['include_placeholder'].help_text = (
'<img src="%(url)s" alt="placeholder" class="thumbnail" '
'width="%(width)s" width="%(height)s">' % {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height
})
else:
del self.fields['include_placeholder']
self.fields['send_date'].help_text = 'Timezone is UTC'
def send_tweet(event_tweet, save=True):
if event_tweet.include_placeholder:
if event_tweet.event.picture:
pic = event_tweet.event.picture.file
else:
pic = event_tweet.event.placeholder_img
thumb = thumbnail(
pic,
'385x218', # 16/9 ratio
crop='center'
)
file_path = thumb.storage.path(thumb.name)
else:
file_path = None
try:
tweet_id = _send(event_tweet.text, file_path=file_path)
event_tweet.tweet_id = tweet_id
event_tweet.error = None
except Exception, msg:
logging.error("Failed to send tweet", exc_info=True)
event_tweet.error = str(msg)
event_tweet.failed_attempts += 1
def redirect_picture_thumbnail(request, id):
picture = get_object_or_404(Picture, id=id)
geometry = request.GET.get('geometry', '100x100')
crop = request.GET.get('crop', 'center')
thumb = thumbnail(picture.file, geometry, crop=crop)
return redirect(thumb.url)
def test_thumbnail(self):
nailed = thumbnail(os.path.basename(self.destination), '10x10')
eq_(nailed.width, 10)
# we don't want these lying around in local install
nailed.delete()
def poster_url(geometry='896x504', crop='center'):
image = event.picture and event.picture.file or event.placeholder_img
return thumbnail(image, geometry, crop=crop).url
def get(self, request, slug):
event = self.get_event(slug, request)
if not self.can_view_event(event, request):
return self.cant_view_event(event, request)
if not self.can_edit_event(event, request):
return self.cant_edit_event(event, request)
pictures = []
missing = []
fetch = []
base_qs = Picture.objects.filter(event=event)
def make_similarity_cache_key(picture1, picture2):
if picture2:
modify_times = picture1.modified.strftime('%f')
modify_times += picture2.modified.strftime('%f')
return 'similarity:' + modify_times
prev = None
for at in get_timenail_timestamps(event):
qs = base_qs.filter(timestamp=at)
for picture in qs.order_by('-modified')[:1]:
thumb = thumbnail(
picture.file,
# size shown with width set in CSS
'160x90',
crop='center',
)
similarity = -1
similarity_cache_key = make_similarity_cache_key(
picture,
prev,
)
if similarity_cache_key:
similarity = cache.get(similarity_cache_key, -1)
# still here?
if similarity == -1:
similarity = None
if prev is not None:
cmp = FuzzyImageCompare(
Image.open(prev.file),
Image.open(picture.file),
)
similarity = cmp.similarity()
cache.set(
similarity_cache_key,
similarity,
60 * 60 * 24 * 7 # 7 days
)
prev = picture
pictures.append({
'at': picture.timestamp,
'thumbnail': {
'url': thumb.url,
'width': thumb.width,
'height': thumb.height,
},
'similarity': similarity
})
break
else:
missing.append(at)
lock = 'lock-{}-{}'.format(event.id, at)
if not cache.get(lock):
fetch.append(at)
cache.set(lock, True, 60 * 10)
if fetch:
# break it up so that we only ask for 10 at a time
fetches = [fetch[i:i + 10] for i in range(0, len(fetch), 10)]
for group in fetches:
tasks.create_timestamp_pictures.delay(event.id, group)
return http.JsonResponse({
'pictures': pictures,
'missing': len(missing),
})
def redirect_picture_thumbnail(request, id):
picture = get_object_or_404(Picture, id=id)
geometry = request.GET.get('geometry', '100x100')
crop = request.GET.get('crop', 'center')
thumb = thumbnail(picture.file, geometry, crop=crop)
return redirect(thumb.url)
def get_thumbnail(event):
image = event.picture and event.picture.file or event.placeholder_img
geometry = '160x90'
crop = 'center'
return thumbnail(image, geometry, crop=crop)
def poster_url(geometry='896x504', crop='center'):
image = event.picture and event.picture.file or event.placeholder_img
return thumbnail(image, geometry, crop=crop).url
def get_thumbnail(event):
image = event.picture and event.picture.file or event.placeholder_img
geometry = '160x90'
crop = 'center'
return thumbnail(image, geometry, crop=crop)
def test_thumbnail(self):
nailed = thumbnail(os.path.basename(self.destination), '10x10')
eq_(nailed.width, 10)
# we don't want these lying around in local install
nailed.delete()
