def build(self):
src_image = Image.open(self.delivery_image.path)
format = self.delivery_image.format
res = []
# Ex /home/mondomx/disk3/albums/542/images
#images_directory = os.path.join(self.disc.full_path(),
# album_image_directory(self.album.pk))
images_directory = os.path.join(self.album.full_path(self.disc), main_localsettings.IMAGES_DIRECTORY)
for size in metadata.IMAGES_SIZES:
# Resize images
im = src_image.resize((size, size))
usage = "cover%s" % (size)
filename = "%s.%s" % (usage, self.delivery_image.format)
filepath = os.path.join(images_directory, filename)
im.save(filepath)
size = os.path.getsize(filepath)
(width, height) = im.size
# Mapping to database
imagefile_mapper = ImageFileMapper(usage=usage, path=os.path.join("/",
main_localsettings.ALBUMS_DIRECTORY,
str(self.album.pk),
main_localsettings.IMAGES_DIRECTORY,
filename),
size=size, width=width, height=height,
disc=self.disc, album=self.album, format=self.delivery_image.format)
res.append(imagefile_mapper.create())
return res
def test_success(self):
expected_path = image_path = "/albums/%s/images/%s.%s" % (self.album.pk, self.name, self.format)
imagefile_mapper = ImageFileMapper(disc=self.disc, album=self.album,
path=expected_path, format=self.format,
size=self.size, width=self.width,
height=self.height, usage=self.usage)
image_file = imagefile_mapper.create()
self.assertEqual(self.album, image_file.album)
self.assertEqual(self.disc, image_file.disc)
self.assertEqual(expected_path, image_file.path)
self.assertEqual(self.width, image_file.width)
self.assertEqual(self.height, image_file.height)
self.assertEqual(self.format, image_file.format)
self.assertEqual(self.usage, image_file.usage)
