def get_page_lines(book_id, page_id):
lines = repository.get_lines(book_id, page_id)
if lines is None:
raise ApiException(
"Could not find lines for page '{}' in book '{}'".format(
page_id, book_id), 404)
fac = ManifestFactory()
fac.set_base_prezi_uri(flask.request.url_root[:-1] + '/iiif/' + book_id +
'/' + page_id)
annotation_list = fac.annotationList(ident=book_id + '/' + page_id)
# FIXME: Workaround for a really stupid bug in iiif-prezi:
# The library sets .resources as a class-attribute, which is why:
# - it will not get serialized during toJSON
# - multiple instances share their resources
annotation_list.resources = []
for idx, (text, x, y, w, h) in enumerate(lines):
anno = annotation_list.annotation(ident='line-{}'.format(idx))
anno.text(text=text)
anno.on = (get_canvas_id(book_id, page_id) +
"#xywh={},{},{},{}".format(x, y, w, h))
out_data = annotation_list.toJSON(top=True)
if not annotation_list.resources:
# NOTE: iiif-prezi strips empty lists from the resulting JSON,
# so we have to add the empty list ourselves...
out_data['resources'] = []
return flask.jsonify(out_data)
def get_page_lines(book_id, page_id):
lines = repository.get_lines(book_id, page_id)
fac = ManifestFactory()
base_url = app.config.get('BASE_URL', 'http://localhost:5000')
fac.set_base_metadata_uri(base_url + '/iiif/' + book_id)
annotation_list = fac.annotationList(ident=page_id)
for idx, (text, x, y, w, h) in enumerate(lines):
anno = annotation_list.annotation(ident='line-{}'.format(idx))
anno.text(text=text)
anno.on = (get_canvas_id(book_id, page_id) +
"#xywh={},{},{},{}".format(x, y, w, h))
out_data = annotation_list.toJSON(top=True)
if not annotation_list.resources:
# NOTE: iiif-prezi strips empty list from the resulting JSON,
# so we have to add the empty list ourselves...
out_data['resources'] = []
return flask.jsonify(out_data)
