def save(self, commit=True, use_card_filenames=False):
instance = super(TinyPngForm, self).save(commit=False)
for field in self.fields.keys():
if (hasattr(instance, field) and field in dir(self.Meta.model)
and type(self.Meta.model._meta.get_field(field))
== models.models.ImageField):
image = self.cleaned_data[field]
if image and (isinstance(image, InMemoryUploadedFile)
or isinstance(image, TemporaryUploadedFile)):
filename = image.name
_, extension = os.path.splitext(filename)
if extension.lower() == '.png':
image = shrinkImageFromData(image.read(), filename)
if use_card_filenames and field in models.cardsImagesToName:
image.name = models.cardsImagesToName[field]({
'id':
instance.id,
'firstname':
instance.idol.name.split(' ')[-1] if instance.idol
and instance.idol.name else 'Unknown',
})
else:
image.name = randomString(32) + extension
setattr(instance, field, image)
if commit:
instance.save()
return instance
def handle(self, *args, **options):
all_cards = models.Card.objects.all().filter(id=1070)
for card in all_cards:
for (field, f) in models.cardsImagesToName.items():
# if ((card.is_special and 'idolized' in field)
# or (card.is_promo and 'idolized' not in field)):
# continue
name = f({
'id':
card.id,
'firstname':
card.name.split(' ')[-1] if card.name else 'Unknown',
})
if getattr(card, field) and unicode(getattr(
card, field)) and unicode(getattr(
card, field)).split('/')[-1].split('?')[0] != name:
data = getattr(card, field).read()
print u'#{id} {old} => {new}...'.format(
id=card.id,
old=unicode(getattr(card, field)),
new=name),
sys.stdout.flush()
image = shrinkImageFromData(data, name)
image.name = name
setattr(card, field, image)
card.save()
print u'Done.'
def save(self, commit=True):
instance = super(TinyPngForm, self).save(commit=False)
for field in self.fields.keys():
if (hasattr(instance, field)
and field in dir(self.Meta.model)
and type(self.Meta.model._meta.get_field(field)) == models.models.ImageField):
image = self.cleaned_data[field]
if image and (isinstance(image, InMemoryUploadedFile) or isinstance(image, TemporaryUploadedFile)):
filename = image.name
image = shrinkImageFromData(image.read(), filename)
setattr(instance, field, image)
if commit:
instance.save()
return instance
def _tinypng_images(self, validated_data):
idolName = self.context['request'].data.get('idol', None)
if not idolName:
idolName = self.instance.idol
idolId = validated_data['id'] if 'id' in validated_data else self.instance.id
for (field, value) in validated_data.items():
if value and (isinstance(value, InMemoryUploadedFile) or isinstance(value, TemporaryUploadedFile)):
filename = value.name
value = shrinkImageFromData(value.read(), filename)
validated_data[field] = value
if field in models.cardsImagesToName:
value.name = models.cardsImagesToName[field]({
'id': idolId,
'firstname': idolName.split(' ')[-1] if idolName else 'Unknown',
})
return validated_data
def _postsave(self, validated_data, instance):
for field, value in validated_data.items():
# Optimize images with TinyPNG
if type(self.Meta.model._meta.get_field(
field)) == models.models.ImageField:
value = getattr(instance, field)
filename = value.name
content = value.read()
if not content:
setattr(instance, field, None)
continue
image = shrinkImageFromData(
content,
filename,
settings=getattr(self.Meta.model, 'tinypng_settings',
{}).get(field, {}))
image.name = self.Meta.model._meta.get_field(field).upload_to(
instance, filename)
setattr(instance, field, image)
return instance
def handle(self, *args, **options):
all_cards = models.Card.objects.all()
for card in all_cards:
for (field, f) in models.cardsImagesToName.items():
if ((card.is_special and 'idolized' in field)
or (card.is_promo and 'idolized' not in field)):
continue
name = f({
'id': card.id,
'firstname': card.name.split(' ')[-1] if card.name else 'Unknown',
})
if getattr(card, field) and unicode(getattr(card, field)) and unicode(getattr(card, field)).split('/')[-1].split('?')[0] != name:
data = getattr(card, field).read()
print u'#{id} {old} => {new}...'.format(
id=card.id,
old=unicode(getattr(card, field)),
new=name
),
sys.stdout.flush()
image = shrinkImageFromData(data, name)
image.name = name
setattr(card, field, image)
card.save()
print u'Done.'
