def db_add_manifest(manifest_url, doc_id):
"""
Fill the image & image_url tables with every image in the given manifest
"""
manifest_data = urlopen(manifest_url).read()
data = json_loads(manifest_data)
if data['@context'] == "http://iiif.io/api/presentation/3/context.json":
print('IIIF Presentation v3 detected')
with app.app_context():
from app import db
for canvas_idx, canvas in enumerate(data["items"]):
for img_idx, anno_page in enumerate(canvas["items"]):
image_url = anno_page["items"][0]["body"]["id"]
new_image = Image(manifest_url=manifest_url,
canvas_idx=canvas_idx,
img_idx=img_idx,
doc_id=doc_id)
new_image_url = ImageUrl(manifest_url=manifest_url,
canvas_idx=canvas_idx,
img_idx=img_idx,
img_url=image_url)
db.session.add(new_image)
db.session.add(new_image_url)
db.session.flush()
print('Adding new image:', new_image.serialize())
print('Adding new image_url:',
new_image_url.serialize())
db.session.commit()
elif data[
'@context'] == "http://iiif.io/api/presentation/2/context.json":
print('IIIF Presentation v2 detected')
with app.app_context():
from app import db
for canvas_idx, canvas in enumerate(
data["sequences"][0]["canvases"]):
for img_idx, image in enumerate(canvas["images"]):
image_url = image["resource"]["@id"]
new_image = Image(manifest_url=manifest_url,
canvas_idx=canvas_idx,
img_idx=img_idx,
doc_id=doc_id)
new_image_url = ImageUrl(manifest_url=manifest_url,
canvas_idx=canvas_idx,
img_idx=img_idx,
img_url=image_url)
db.session.add(new_image)
db.session.add(new_image_url)
db.session.flush()
print('Adding new image:')
pprint.pprint(new_image.serialize())
print('Adding new image_url:')
pprint.pprint(new_image_url.serialize())
db.session.commit()
else:
print('@context not supported:', data['@context'])
return
