def test_iiif_image_key(image_object):
"""Test retrieval of image."""
key = u'{}:{}:{}'.format(
image_object.bucket_id,
image_object.version_id,
image_object.key,
)
assert key == iiif_image_key(image_object)
assert key == iiif_image_key(dict(
bucket=image_object.bucket_id,
version_id=image_object.version_id,
key=image_object.key,
))
def test_iiif_image_key(image_object):
"""Test retrieval of image."""
key = '{}:{}:{}'.format(
image_object.bucket_id,
image_object.version_id,
image_object.key,
)
assert key == iiif_image_key(image_object)
assert key == iiif_image_key(dict(
bucket=image_object.bucket_id,
version_id=image_object.version_id,
key=image_object.key,
))
def record_thumbnail(pid, record, thumbnail_size, **kwargs):
"""Provide easy access to the thumbnail of a record for predefined sizes.
We consider the thumbnail of the record as the first image in the files
iterator or the one set as the default.
"""
if not has_record_perm(current_user, record, 'read-files'):
abort(404)
cached_thumbnails = current_app.config['CACHED_THUMBNAILS']
if thumbnail_size not in cached_thumbnails:
abort(400, 'The selected thumbnail has not been cached')
selected = None
thumbnail_size = cached_thumbnails[thumbnail_size]
for file in record.files:
if(file['type'] not in ['jpg', 'png', 'tif', 'tiff']):
continue
elif not selected:
selected = file
elif file['default']:
selected = file
break
if selected:
return IIIFImageAPI().get(
version='v2',
uuid=str(iiif_image_key(selected)),
region='full',
size=thumbnail_size,
rotation='0',
quality='default',
image_format=file['type'])
else:
abort(404, 'This record has no thumbnails')
def get_iiif_urls(self, record=None, pid=None, file=None, **kwargs):
for identifier_maker in self.identifier_makers:
data = identifier_maker(record=record,
pid=pid,
file=file,
**kwargs)
if data is None:
continue
if isinstance(data, str):
return make_iiif_url(data)
elif isinstance(data, (list, tuple)):
return [make_iiif_url(x) for x in data]
elif isinstance(data, dict):
return {k: make_iiif_url(v) for k, v in data}
else:
raise Exception('Unhandled IIIF identifier type %s' %
type(data))
obj = file.get_version()
if not obj.mimetype.startswith('image/'):
return
return make_iiif_url(iiif_image_key(obj))
def test_ui_iiif_image_url(appctx, image_object):
"""Test retrieval of image info."""
assert iiif_image_url(uuid=iiif_image_key(image_object)).endswith(
ui_iiif_image_url(image_object)
)
def test_ui_iiif_image_url(appctx, image_object):
"""Test retrieval of image info."""
assert iiif_image_url(uuid=iiif_image_key(image_object)).endswith(
ui_iiif_image_url(image_object)
)