def get_middle_thumb_url(self):
obj = Images.objects.filter(phobj_id=self.pk)
if obj.exists():
return utils.get_prefix_path(obj.first().img.url, 'mid')
else:
return None
def save(self, *args, **kwargs):
# Сначала - обычное сохранение
super(Images, self).save(*args, **kwargs)
# Проверяем, указана ли картинка
if self.img:
self.img.name = utils.to_webp(self.img.path, self.img.name)
filepath = self.img.path
new_db_img = utils.get_rename_path(self.img.name, self.pk)
new_file_name = utils.get_rename_path(filepath, self.pk)
thumb_file_name = utils.get_prefix_path(new_file_name)
middle_file_name = utils.get_prefix_path(new_file_name, 'mid')
# Создадим превьюшку
image = PIL.Image.open(filepath)
image = utils.get_box_thumb(image, settings.THUMB_IMAGE_SIZE)
image.save(os.path.normpath(thumb_file_name))
utils.to_jpg(thumb_file_name)
# Создадим обложку
image = PIL.Image.open(filepath)
image.thumbnail(settings.MIDDLE_SIZE_IMAGE,
resample=PIL.Image.LANCZOS)
image.save(os.path.normpath(middle_file_name))
utils.to_jpg(middle_file_name)
# Просто уменьшим картинку до заданного MAX_SIZE_IMAGE
image = PIL.Image.open(filepath)
width, height = image.size
if (width > settings.MAX_SIZE_IMAGE[0]) or (
height > settings.MAX_SIZE_IMAGE[1]):
image.thumbnail(settings.MAX_SIZE_IMAGE,
resample=PIL.Image.LANCZOS)
# Наложение водяного знака
image = utils.add_watermark(image)
image.save(os.path.normpath(new_file_name))
self.img.name = new_db_img
super(Images, self).save(*args, **kwargs)
image.close()
utils.to_jpg(self.img.path)
if filepath != new_file_name:
os.remove(filepath)
def get_middle_thumb_url(self):
return utils.get_prefix_path(self.img.url, 'mid')
def get_thumb_url(self):
return utils.get_prefix_path(self.img.url)